3076 lines
113 KiB
Rust
3076 lines
113 KiB
Rust
#![cfg(unix)]
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use std::{
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fs,
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path::PathBuf,
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sync::atomic::{AtomicU64, Ordering},
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thread,
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time::{Duration, Instant},
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};
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use serde_json::{Value, json};
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use vamp::{
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editor::{Cursor, Input, Mode},
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plugin::{DiagnosticSeverity, SemanticTokenKind, SemanticTokenModifier, TextPosition},
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session::EditorSession,
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};
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static NEXT_FIXTURE: AtomicU64 = AtomicU64::new(0);
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// A real subprocess speaking framed LSP to the native client.
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// Files are explicit test-controlled gates; no wall-clock ordering assumptions.
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const SERVER: &str = r#"
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require 'json'
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require 'uri'
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STDIN.binmode
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STDOUT.binmode
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STDOUT.sync = true
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mode, log, release, source, target, alternate = ARGV
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def uri(path)
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'file://' + URI::DEFAULT_PARSER.escape(File.expand_path(path), /[^A-Za-z0-9\-._~\/]/)
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end
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def emit(frame)
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body = JSON.generate({'jsonrpc' => '2.0'}.merge(frame)).encode('UTF-8').b
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header = "Content-Length: #{body.bytesize}\r\nContent-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n".b
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# Both fragmented headers/bodies and multiple immediately adjacent frames.
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STDOUT.write(header.byteslice(0, 7))
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STDOUT.write(header.byteslice(7..))
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STDOUT.write(body.byteslice(0, 3))
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STDOUT.write(body.byteslice(3..))
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end
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def result(id, value)
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emit({'id' => id, 'result' => value})
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end
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def range(row, start, finish)
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{'start' => {'line' => row, 'character' => start},
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'end' => {'line' => row, 'character' => finish}}
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end
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def location(path, row = 0, column = 3)
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{'uri' => uri(path), 'range' => range(row, column, column + (row == 0 ? 1 : 0))}
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end
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def diagnostics(document, message, old: false, unversioned: false)
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diagnostic = {'range' => old ? range(999, 0, 0) : range(0, 2, 4),
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'severity' => 1, 'message' => message}
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items = [diagnostic]
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items << {'range' => range(1, 0, 0), 'severity' => 4, 'message' => 'newline boundary'} unless old
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params = {'uri' => document['uri'], 'diagnostics' => items}
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params['version'] = document['version'] - (old ? 1 : 0) unless unversioned
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emit({'method' => 'textDocument/publishDiagnostics', 'params' => params})
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end
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initialize_id = nil
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initialized_sent = false
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held = []
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semantic_held = []
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completion_held = []
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definition_count = 0
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source_uri = uri(source)
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documents = {}
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control_id = nil
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loop do
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if initialize_id && !initialized_sent && (!['gated', 'hover-gated', 'completion-gated', 'controlled-gated'].include?(mode) || File.exist?(release))
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sync = case mode
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when 'numeric' then 1
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when 'none' then {'openClose' => false, 'change' => 0, 'save' => false}
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when 'incremental' then {'openClose' => true, 'change' => 2, 'save' => {'includeText' => true}}
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else {'openClose' => true, 'change' => 1, 'save' => {'includeText' => true}}
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end
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capabilities = {'positionEncoding' => 'utf-16',
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'textDocumentSync' => sync, 'definitionProvider' => ['unsupported', 'controlled-unsupported'].include?(mode) ? false : {'workDoneProgress' => false},
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'hoverProvider' => ['hover-unsupported', 'controlled-unsupported'].include?(mode) ? false : {'workDoneProgress' => false}}
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capabilities['completionProvider'] = {'resolveProvider' => true} unless ['completion-unsupported', 'controlled-unsupported'].include?(mode)
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if mode.include?('semantic')
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capabilities['semanticTokensProvider'] = {
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'legend' => {'tokenTypes' => ['custom', 'variable', 'function', 'comment', 'type'],
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'tokenModifiers' => ['custom', 'readonly', 'declaration', 'async', 'defaultLibrary']},
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'range' => true, 'full' => mode.include?('range') ? false : {'delta' => true}}
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end
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result(initialize_id, {'capabilities' => capabilities})
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initialized_sent = true
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end
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if !held.empty? && File.exist?(release) && ['stale', 'hover-stale'].include?(mode)
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held.each do |request|
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result(request['id'], request['method'] == 'textDocument/hover' ? {'contents' => 'stale hover'} : location(target))
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end
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held.clear
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emit({'method' => 'window/showMessage', 'params' => {'type' => 3, 'message' => 'stale response complete'}})
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end
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control = release + '.control'
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if File.exist?(control)
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command = JSON.parse(File.read(control))
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if command['id'] != control_id
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control_id = command.fetch('id')
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case command.fetch('action')
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when 'publish', 'clear'
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document = documents.fetch(command.fetch('uri', source_uri))
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params = {'uri' => document['uri'], 'version' => command.fetch('version', document['version']),
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'diagnostics' => command['action'] == 'clear' ? [] :
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[{'range' => range(0, 2, 4), 'severity' => 2, 'message' => command.fetch('message')}]}
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emit({'method' => 'textDocument/publishDiagnostics', 'params' => params})
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when 'semantic-result'
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request = semantic_held.delete_at(command.fetch('index', 0))
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raise 'no held semantic request' unless request
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emit({'id' => request.fetch('id')}.merge(command.fetch('response')))
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when 'completion-result'
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request = completion_held.delete_at(command.fetch('index', 0))
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raise 'no held completion request' unless request
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emit({'id' => request.fetch('id')}.merge(command.fetch('response')))
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when 'refresh'
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emit({'id' => "refresh-#{control_id}", 'method' => 'workspace/semanticTokens/refresh'})
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when 'die'
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exit! 7
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when 'malformed'
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STDOUT.write("Content-Length: nope\r\n\r\n")
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else
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raise 'unknown fixture action'
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end
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# The response proves the worker consumed every preceding publication.
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emit({'id' => "control-#{control_id}", 'method' => 'workspace/configuration',
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'params' => {'items' => []}})
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end
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end
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next unless IO.select([STDIN], nil, nil, 0.01)
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headers = {}
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loop do
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line = STDIN.gets("\r\n")
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exit if line.nil?
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break if line == "\r\n"
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name, value = line.chomp("\r\n").split(':', 2)
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headers[name.downcase] = value.strip
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end
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length = Integer(headers.fetch('content-length'))
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body = STDIN.read(length)
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raise 'client body length mismatch' unless body && body.bytesize == length
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frame = JSON.parse(body)
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File.open(log, 'a') { |file| file.puts(JSON.generate(frame)); file.flush }
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case frame['method']
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when 'initialize'
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initialize_id = frame.fetch('id')
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emit({'id' => 'pre-init-message', 'method' => 'window/showMessageRequest',
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'params' => {'type' => 3, 'message' => 'server initialization', 'actions' => []}})
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when 'initialized'
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emit({'id' => 'settings', 'method' => 'workspace/configuration',
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'params' => {'items' => [{'section' => 'rust-analyzer'}, {'section' => 'missing'}]}})
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emit({'id' => 0, 'method' => '$/unsupported', 'params' => {}})
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when 'textDocument/didOpen'
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document = frame.fetch('params').fetch('textDocument')
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documents[document['uri']] = document
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if document['uri'] == source_uri && !mode.start_with?('controlled')
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if mode == 'malformed'
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STDOUT.write("Content-Length: nope\r\n\r\n")
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elsif mode == 'dead'
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exit! 7
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else
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diagnostics(document, "initial\e diagnostic", unversioned: mode == 'unversioned')
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end
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end
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when 'textDocument/didChange'
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document = frame.fetch('params').fetch('textDocument')
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documents[document['uri']] = document
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if document['uri'] == source_uri && !['malformed', 'dead'].include?(mode) && !mode.start_with?('controlled')
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diagnostics(document, 'obsolete must drop', old: true)
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diagnostics(document, "revision #{document['version']}")
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end
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when 'textDocument/definition'
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definition_count += 1
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case mode
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when 'stale'
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held << frame
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when 'superseded'
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held << frame
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if held.length == 2
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result(held[0]['id'], location(alternate))
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result(held[1]['id'], location(target))
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held.clear
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end
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when 'remote'
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result(frame['id'], {'uri' => 'https://example.invalid/source.rs', 'range' => range(0, 0, 1)})
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when 'bounds'
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result(frame['id'], location(target, 999, 0))
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when 'missing'
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result(frame['id'], location(target + '.missing'))
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else
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case definition_count
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when 1
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result(frame['id'], location(target))
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when 2
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link = {'targetUri' => uri(target), 'targetRange' => range(1, 0, 0),
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'targetSelectionRange' => range(1, 0, 0)}
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result(frame['id'], [link, location(alternate, 0, 0)])
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else
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result(frame['id'], nil)
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end
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end
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when 'textDocument/hover'
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if mode == 'hover-stale'
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held << frame
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elsif mode == 'hover-superseded'
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held << frame
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if held.length == 2
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result(held[0]['id'], {'contents' => 'old hover'})
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result(held[1]['id'], {'contents' => 'new hover'})
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held.clear
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end
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else
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contents = case mode
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when 'hover-markdown' then {'kind' => 'markdown', 'value' => "**Header**\n```rust\nfn main() {}\n```"}
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when 'hover-marked' then ['explanation', {'language' => 'rust', 'value' => "fn main() {\n}"}, 'tail']
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when 'hover-string' then "one\nsecond"
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when 'hover-empty' then nil
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when 'hover-malformed' then {'kind' => 'html', 'value' => 'bad'}
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else {'kind' => 'plaintext', 'value' => "hover first\r\n😀e\u{301}\tsecond\e\u{85}\nlast"}
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end
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hover = contents.nil? ? nil : {'contents' => contents, 'range' => range(mode == 'hover-invalid-range' ? 999 : 0, 2, 4)}
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result(frame['id'], hover)
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end
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when 'textDocument/completion'
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if mode.include?('completion-controlled')
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completion_held << frame
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elsif mode == 'completion-empty'
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result(frame['id'], nil)
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else
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result(frame['id'], [
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{'label' => 'alps', 'detail' => 'second candidate', 'sortText' => '2'},
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{'label' => 'alpha', 'detail' => 'first candidate', 'sortText' => '1'},
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{'label' => 'unrelated', 'sortText' => '0'},
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{'label' => 'alSnippet', 'insertTextFormat' => 2, 'insertText' => 'al${1:snippet}'},
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{'label' => 'alCommand', 'command' => {'title' => 'unsupported', 'command' => 'fix'}},
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{'label' => 'alIndented', 'insertTextMode' => 2}
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])
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end
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when 'textDocument/semanticTokens/full', 'textDocument/semanticTokens/range'
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if mode.start_with?('controlled')
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semantic_held << frame
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else
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result(frame['id'], {'data' => [
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0, 0, 1, 4, 0,
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0, 1, 2, 1, 2,
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0, 2, 1, 2, 12,
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0, 1, 1, 3, 16,
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0, 1, 1, 0, 1,
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1, 0, 4, 4, 0
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]})
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end
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when 'shutdown'
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result(frame['id'], nil)
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when 'exit'
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exit 0
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end
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end
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"#;
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struct Fixture {
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root: PathBuf,
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source: PathBuf,
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target: PathBuf,
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alternate: PathBuf,
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log: PathBuf,
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release: PathBuf,
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}
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impl Fixture {
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fn new() -> Self {
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let root = std::env::temp_dir().join(format!(
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"vamp-lsp-{}-{}",
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std::process::id(),
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NEXT_FIXTURE.fetch_add(1, Ordering::Relaxed),
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));
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fs::create_dir(&root).unwrap();
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let root = fs::canonicalize(root).unwrap();
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let fixture = Self {
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source: root.join("source space λ.rs"),
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target: root.join("target space 😀.rs"),
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alternate: root.join("alternate.rs"),
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log: root.join("protocol.jsonl"),
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release: root.join("release"),
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root,
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};
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fs::write(&fixture.source, "A😀e\u{301}Z\n").unwrap();
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fs::write(&fixture.target, "disk\n").unwrap();
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fs::write(&fixture.alternate, "other\n").unwrap();
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fixture
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}
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fn open(&self, mode: &str) -> EditorSession {
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let server = self.root.join("server.rb");
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fs::write(&server, SERVER).unwrap();
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let command = if mode == "spawn" {
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json!([self.root.join("unavailable-language-server")])
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} else {
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json!([
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"ruby",
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server,
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mode,
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self.log,
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self.release,
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self.source,
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self.target,
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self.alternate
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])
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};
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let options = json!({
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"extensions": if mode == "irrelevant" { vec!["myl"] } else { vec!["rs"] },
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"command": command,
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"initialization_options": {"fixture": true},
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"settings": {"rust-analyzer": {"cargo": {"allFeatures": true}}},
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});
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let config = format!(
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"Vamp.configure do |config|\n config.clipboard_mode = 'separate'\n config.lsp['fixture-language'] = JSON.parse({})\n config.bind 'leader d', config.core.lsp.definition\n config.bind 'leader D', config.core.lsp.diagnostics\n config.bind 'K', config.core.lsp.hover\nend\n",
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serde_json::to_string(&options.to_string()).unwrap(),
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);
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let config_path = self.root.join("config.rb");
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fs::write(&config_path, config).unwrap();
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EditorSession::open(
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Some(self.source.clone()),
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vec!["text".into(), "diagnostics".into()],
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Some(&config_path),
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)
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.unwrap()
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}
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fn worker_log(&self, worker: usize) -> PathBuf {
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if worker == 0 {
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self.log.clone()
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} else {
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self.root.join(format!("protocol-{worker}.jsonl"))
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}
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}
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fn worker_release(&self, worker: usize) -> PathBuf {
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if worker == 0 {
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self.release.clone()
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} else {
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self.root.join(format!("release-{worker}"))
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}
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}
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fn worker_frames(&self, worker: usize) -> Vec<Value> {
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fs::read_to_string(self.worker_log(worker))
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.unwrap_or_default()
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.lines()
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.filter_map(|line| serde_json::from_str(line).ok())
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.collect()
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}
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fn worker_count(&self, worker: usize, method: &str) -> usize {
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self.worker_frames(worker)
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.iter()
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.filter(|frame| frame["method"] == method)
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.count()
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}
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fn open_stack(&self, modes: [&str; 2], overlap: bool) -> EditorSession {
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self.open_stack_at(modes, overlap, &self.source)
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}
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fn open_stack_at(
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&self,
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modes: [&str; 2],
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overlap: bool,
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path: &std::path::Path,
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) -> EditorSession {
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let server = self.root.join("server.rb");
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fs::write(&server, SERVER).unwrap();
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let command = |worker: usize, mode: &str| {
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if mode == "spawn" {
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json!([self.root.join("unavailable-language-server")])
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} else {
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json!([
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"ruby",
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server,
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mode,
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self.worker_log(worker),
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self.worker_release(worker),
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self.source,
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self.target,
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self.alternate
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])
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}
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};
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let servers: Vec<_> = modes
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.into_iter()
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.enumerate()
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.map(|(worker, mode)| json!({"command": command(worker, mode)}))
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.collect();
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let mut languages = json!({"python": {"extensions": ["rs"], "servers": servers}});
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if overlap {
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languages["zzz-other"] =
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json!({"extensions": ["rs"], "command": command(2, "controlled")});
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}
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let config = format!(
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"Vamp.configure do |config|\n config.clipboard_mode = 'separate'\n JSON.parse({}).each {{ |language, options| config.lsp[language] = options }}\n config.bind 'K', config.core.lsp.hover\nend\n",
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serde_json::to_string(&languages.to_string()).unwrap(),
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);
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let config_path = self.root.join("config.rb");
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fs::write(&config_path, config).unwrap();
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EditorSession::open(
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Some(path.to_path_buf()),
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vec!["text".into(), "diagnostics".into()],
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Some(&config_path),
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)
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.unwrap()
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}
|
|
|
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fn control(&self, worker: usize, id: u64, mut command: Value) {
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command["id"] = json!(id);
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let path = self.worker_release(worker).with_extension("control");
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let temporary = path.with_extension("pending");
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fs::write(&temporary, command.to_string()).unwrap();
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fs::rename(temporary, path).unwrap();
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}
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fn acknowledged(&self, worker: usize, id: u64) -> bool {
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self.worker_frames(worker)
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.iter()
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.any(|frame| frame["id"] == format!("control-{id}") && frame.get("result").is_some())
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}
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|
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fn frames(&self) -> Vec<Value> {
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fs::read_to_string(&self.log)
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.unwrap_or_default()
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.lines()
|
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// A concurrent final line can be incomplete; the next poll reads it again.
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.filter_map(|line| serde_json::from_str(line).ok())
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.collect()
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}
|
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|
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fn method_count(&self, method: &str) -> usize {
|
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self.frames()
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.iter()
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.filter(|frame| frame["method"] == method)
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.count()
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}
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|
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fn release(&self) {
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fs::write(&self.release, "release").unwrap();
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}
|
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}
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|
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impl Drop for Fixture {
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fn drop(&mut self) {
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let _ = fs::remove_dir_all(&self.root);
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}
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}
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|
|
// Process-isolated deadline only: all semantic ordering uses protocol/file gates.
|
|
fn until(
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session: &mut EditorSession,
|
|
fixture: &Fixture,
|
|
predicate: impl Fn(&EditorSession) -> bool,
|
|
) {
|
|
let deadline = Instant::now() + Duration::from_secs(5);
|
|
loop {
|
|
session.poll();
|
|
if predicate(session) {
|
|
return;
|
|
}
|
|
assert!(
|
|
Instant::now() < deadline,
|
|
"LSP fixture did not reach state: {}\n{}",
|
|
session.editor().message(),
|
|
serde_json::to_string_pretty(&fixture.frames()).unwrap(),
|
|
);
|
|
thread::sleep(Duration::from_millis(2));
|
|
}
|
|
}
|
|
|
|
fn edit_target(session: &mut EditorSession, fixture: &Fixture) -> usize {
|
|
session.execute(&format!("edit {}", fixture.target.display()));
|
|
let id = session.editor().buffer_id();
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Paste("😀e\u{301}".into()));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert!(session.editor().dirty());
|
|
session.execute("buffer 1");
|
|
id
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_framing_lifecycle_diagnostics_and_unicode_dirty_definition() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("basic");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
&& fixture
|
|
.frames()
|
|
.iter()
|
|
.any(|frame| frame["id"] == "settings")
|
|
&& fixture.frames().iter().any(|frame| frame["id"] == 0)
|
|
});
|
|
let diagnostic = session.editor().diagnostics().next().unwrap();
|
|
assert_eq!(diagnostic.start.row, 0);
|
|
assert_eq!(diagnostic.start.column, 1); // inside emoji => whole emoji
|
|
assert_eq!(diagnostic.end.column, 3); // inside e + combining accent => whole cluster
|
|
assert_eq!(diagnostic.severity, DiagnosticSeverity::Error);
|
|
assert_eq!(diagnostic.message, "initial diagnostic");
|
|
assert_eq!(session.editor().diagnostics().nth(1).unwrap().start.row, 1);
|
|
assert!(session.editor().diagnostic_at_cursor().is_none());
|
|
session.handle(Input::Right);
|
|
assert!(session.editor().diagnostic_at_cursor().is_some());
|
|
|
|
let frames = fixture.frames();
|
|
let initialize = &frames[0];
|
|
assert_eq!(initialize["method"], "initialize");
|
|
assert_eq!(
|
|
initialize["params"]["capabilities"]["general"]["positionEncodings"],
|
|
json!(["utf-16"])
|
|
);
|
|
assert_eq!(
|
|
initialize["params"]["initializationOptions"],
|
|
json!({"fixture": true})
|
|
);
|
|
assert_eq!(
|
|
initialize["params"]["capabilities"]["textDocument"]["publishDiagnostics"]["versionSupport"],
|
|
true
|
|
);
|
|
assert_eq!(
|
|
initialize["params"]["workspaceFolders"][0]["uri"],
|
|
initialize["params"]["rootUri"]
|
|
);
|
|
let open_index = frames
|
|
.iter()
|
|
.position(|frame| frame["method"] == "textDocument/didOpen")
|
|
.unwrap();
|
|
let initialized_index = frames
|
|
.iter()
|
|
.position(|frame| frame["method"] == "initialized")
|
|
.unwrap();
|
|
assert!(initialized_index < open_index);
|
|
assert_eq!(
|
|
frames[open_index]["params"]["textDocument"]["languageId"],
|
|
"fixture-language"
|
|
);
|
|
assert_eq!(
|
|
frames[open_index]["params"]["textDocument"]["text"],
|
|
"A😀e\u{301}Z\n"
|
|
);
|
|
assert!(
|
|
frames[open_index]["params"]["textDocument"]["uri"]
|
|
.as_str()
|
|
.unwrap()
|
|
.contains("%20")
|
|
);
|
|
assert!(
|
|
frames[open_index]["params"]["textDocument"]["uri"]
|
|
.as_str()
|
|
.unwrap()
|
|
.contains("%CE%BB")
|
|
);
|
|
assert_eq!(
|
|
frames
|
|
.iter()
|
|
.find(|frame| frame["id"] == "pre-init-message")
|
|
.unwrap()["result"],
|
|
Value::Null
|
|
);
|
|
assert_eq!(
|
|
frames
|
|
.iter()
|
|
.find(|frame| frame["id"] == "settings")
|
|
.unwrap()["result"],
|
|
json!([{"cargo": {"allFeatures": true}}, null])
|
|
);
|
|
assert_eq!(
|
|
frames.iter().find(|frame| frame["id"] == 0).unwrap()["error"]["code"],
|
|
-32601
|
|
);
|
|
|
|
let target_id = edit_target(&mut session, &fixture);
|
|
session.handle(Input::Home);
|
|
for _ in 0..3 {
|
|
session.handle(Input::Right);
|
|
}
|
|
session.handle(Input::Char(' '));
|
|
session.handle(Input::Char('d'));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() == target_id
|
|
});
|
|
assert_eq!(session.editor().buffer_count(), 2);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert_eq!(session.editor().mode(), Mode::Normal);
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert_eq!(fs::read_to_string(&fixture.target).unwrap(), "disk\n");
|
|
let definition = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/definition")
|
|
.unwrap();
|
|
assert_eq!(
|
|
definition["params"]["position"],
|
|
json!({"line": 0, "character": 5})
|
|
);
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 3 });
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z", ""]);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert!(session.editor().dirty());
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
|
|
session.execute("buffer 1");
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() == target_id
|
|
});
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 1, column: 0 });
|
|
assert!(
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("first of 2 definitions")
|
|
);
|
|
session.execute("buffer 1");
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("no definition found")
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 1, column: 0 });
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 3);
|
|
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
assert_eq!(session.editor().diagnostics().count(), 0);
|
|
session.handle(Input::Escape);
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.diagnostics()
|
|
.any(|diagnostic| diagnostic.message.starts_with("revision "))
|
|
});
|
|
assert!(
|
|
!session
|
|
.editor()
|
|
.diagnostics()
|
|
.any(|diagnostic| diagnostic.message.contains("obsolete"))
|
|
);
|
|
session.execute("w");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didSave") == 1
|
|
});
|
|
let save = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/didSave")
|
|
.unwrap();
|
|
assert_eq!(save["params"]["text"], "A😀e\u{301}Z!\n");
|
|
session.execute("bdelete 1");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didClose") == 1
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert!(session.editor().dirty());
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_initialization_and_incremental_sync_do_not_block_native_typing() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("gated");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("initialize") == 1
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
assert_eq!(fixture.method_count("textDocument/didOpen"), 0);
|
|
session.execute("lsp.diagnostics");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("server initializing")
|
|
});
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
let opens: Vec<_> = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.filter(|frame| frame["method"] == "textDocument/didOpen")
|
|
.collect();
|
|
assert_eq!(opens.len(), 1);
|
|
assert_eq!(
|
|
opens[0]["params"]["textDocument"]["text"],
|
|
"A😀e\u{301}Z!\n"
|
|
);
|
|
assert_eq!(opens[0]["params"]["textDocument"]["version"], 2);
|
|
drop(session);
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("incremental");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didChange") == 1
|
|
});
|
|
let change = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/didChange")
|
|
.unwrap();
|
|
assert_eq!(
|
|
change["params"]["contentChanges"][0]["range"],
|
|
json!({"start": {"line": 0, "character": 0}, "end": {"line": 1, "character": 0}})
|
|
);
|
|
assert_eq!(
|
|
change["params"]["contentChanges"][0]["text"],
|
|
"A😀e\u{301}Z!\n"
|
|
);
|
|
assert_eq!(change["params"]["textDocument"]["version"], 2);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_old_source_and_superseded_definitions_never_steal_focus() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("stale");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/definition") == 1
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
assert_eq!(session.editor().mode(), Mode::Insert);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didChange") == 1
|
|
});
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("stale response complete")
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().mode(), Mode::Insert);
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z", ""]);
|
|
let cursor = session.editor().cursor();
|
|
for input in [Input::Ctrl('o'), Input::Ctrl('i')] {
|
|
session.handle(input);
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), cursor);
|
|
}
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
drop(session);
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("stale");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/definition") == 1
|
|
});
|
|
session.execute(&format!("edit {}", fixture.alternate.display()));
|
|
let active_id = session.editor().buffer_id();
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("stale response complete")
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), active_id);
|
|
assert_eq!(session.editor().path(), Some(fixture.alternate.as_path()));
|
|
assert_eq!(session.editor().buffer_count(), 2);
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 0 });
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), active_id);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), active_id);
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
drop(session);
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("stale");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
let source_cursor = session.editor().cursor();
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/definition") == 1
|
|
});
|
|
session.execute(&format!("edit {}", fixture.alternate.display()));
|
|
let alternate_id = session.editor().buffer_id();
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), source_cursor);
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("stale response complete")
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), source_cursor);
|
|
assert_eq!(session.editor().buffer_count(), 2);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), alternate_id);
|
|
assert_eq!(session.editor().path(), Some(fixture.alternate.as_path()));
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), alternate_id);
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
drop(session);
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("superseded");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.definition");
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().path() == Some(fixture.target.as_path())
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 2);
|
|
assert_eq!(session.editor().buffer_count(), 2);
|
|
assert!(
|
|
!session
|
|
.editor()
|
|
.buffers()
|
|
.any(|buffer| buffer.path == Some(fixture.alternate.as_path()))
|
|
);
|
|
let target_id = session.editor().buffer_id();
|
|
let destination = session.editor().cursor();
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 0 });
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert_eq!(session.editor().cursor(), destination);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert_eq!(session.editor().buffer_count(), 2);
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 2);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_server_failures_and_unsupported_results_leave_native_editor_available() {
|
|
for mode in [
|
|
"spawn",
|
|
"malformed",
|
|
"dead",
|
|
"unsupported",
|
|
"remote",
|
|
"bounds",
|
|
"missing",
|
|
] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open(mode);
|
|
if matches!(mode, "spawn" | "malformed" | "dead") {
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains(if mode == "spawn" {
|
|
"failed to start"
|
|
} else {
|
|
"server stopped"
|
|
})
|
|
});
|
|
assert_eq!(session.editor().diagnostics().count(), 0);
|
|
} else {
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains(if mode == "unsupported" {
|
|
"does not support"
|
|
} else {
|
|
"definition failed"
|
|
})
|
|
});
|
|
if mode == "unsupported" {
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 0);
|
|
}
|
|
}
|
|
assert_eq!(session.editor().buffer_id(), 1, "{mode}");
|
|
let cursor = session.editor().cursor();
|
|
let definitions = fixture.method_count("textDocument/definition");
|
|
for input in [Input::Ctrl('o'), Input::Ctrl('i')] {
|
|
session.handle(input);
|
|
assert_eq!(session.editor().buffer_id(), 1, "{mode}");
|
|
assert_eq!(session.editor().cursor(), cursor, "{mode}");
|
|
}
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), definitions);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""], "{mode}");
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z", ""], "{mode}");
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_optional_configuration_numeric_sync_and_unversioned_diagnostics() {
|
|
let fixture = Fixture::new();
|
|
let session = EditorSession::open(
|
|
Some(fixture.source.clone()),
|
|
vec!["text".into(), "diagnostics".into()],
|
|
None,
|
|
)
|
|
.unwrap();
|
|
assert_eq!(session.editor().diagnostics().count(), 0);
|
|
assert!(!fixture.log.exists());
|
|
drop(session);
|
|
|
|
for mode in ["numeric", "unversioned"] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open(mode);
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.diagnostics()
|
|
.any(|diagnostic| diagnostic.message == "revision 2")
|
|
});
|
|
let change = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/didChange")
|
|
.unwrap();
|
|
assert!(change["params"]["contentChanges"][0].get("range").is_none());
|
|
assert_eq!(change["params"]["textDocument"]["version"], 2);
|
|
}
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("none");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture
|
|
.frames()
|
|
.iter()
|
|
.any(|frame| frame["id"] == "settings")
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
session.execute("w");
|
|
session.handle(Input::Char(' '));
|
|
session.handle(Input::Char('D'));
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("diagnostics update automatically")
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/didOpen"), 0);
|
|
assert_eq!(fixture.method_count("textDocument/didChange"), 0);
|
|
assert_eq!(fixture.method_count("textDocument/didSave"), 0);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_definition_reuses_dirty_targets_without_an_enabled_target_language() {
|
|
let mut fixture = Fixture::new();
|
|
let target = fixture.target.with_extension("txt");
|
|
fs::rename(&fixture.target, &target).unwrap();
|
|
fixture.target = target;
|
|
let mut session = fixture.open("basic");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
let target_id = edit_target(&mut session, &fixture);
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() == target_id
|
|
});
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert!(session.editor().dirty());
|
|
assert_eq!(fs::read_to_string(&fixture.target).unwrap(), "disk\n");
|
|
assert_eq!(fixture.method_count("textDocument/didOpen"), 1);
|
|
session.handle(Input::Ctrl('o'));
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
session.handle(Input::Ctrl('i'));
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert!(session.editor().dirty());
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
assert_eq!(fixture.method_count("textDocument/didOpen"), 1);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().lines(), &["disk", ""]);
|
|
assert_eq!(fs::read_to_string(&fixture.target).unwrap(), "disk\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_definition_does_not_move_a_caret_that_has_moved_since_the_request() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("stale");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/definition") == 1
|
|
});
|
|
session.handle(Input::Right);
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("stale response complete")
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().buffer_count(), 1);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
for input in [Input::Ctrl('o'), Input::Ctrl('i')] {
|
|
session.handle(input);
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
}
|
|
session.poll();
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_only_starts_an_explicitly_configured_server_when_a_matching_buffer_opens() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("irrelevant");
|
|
session.execute("lsp.diagnostics");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("no running server")
|
|
});
|
|
assert!(!fixture.log.exists());
|
|
let custom = fixture.root.join("custom.myl");
|
|
fs::write(&custom, "custom language\n").unwrap();
|
|
session.execute(&format!("edit {}", custom.display()));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didOpen") == 1
|
|
});
|
|
let frames = fixture.frames();
|
|
let open = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "textDocument/didOpen")
|
|
.unwrap();
|
|
assert_eq!(
|
|
open["params"]["textDocument"]["languageId"],
|
|
"fixture-language"
|
|
);
|
|
assert_eq!(open["params"]["textDocument"]["text"], "custom language\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_session_shutdown_finishes_the_server_protocol_before_returning() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("basic");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
drop(session);
|
|
assert_eq!(fixture.method_count("shutdown"), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_hover_typed_action_preserves_multiline_content_and_primary_utf16_position() {
|
|
for (mode, expected) in [
|
|
("hover-plain", "hover first\n😀e\u{301} second \nlast"),
|
|
("hover-markdown", "**Header**\n```rust\nfn main() {}\n```"),
|
|
("hover-marked", "explanation\n\nfn main() {\n}\n\ntail"),
|
|
("hover-string", "one\nsecond"),
|
|
] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open(mode);
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
for _ in 0..3 {
|
|
session.handle(Input::Right);
|
|
}
|
|
let before = session.editor().cursor();
|
|
session.handle(Input::Char('K'));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
assert_eq!(session.editor().hover().unwrap().text(), expected);
|
|
assert_eq!(session.editor().cursor(), before);
|
|
assert_eq!(session.editor().mode(), Mode::Normal);
|
|
assert!(!session.editor().dirty());
|
|
let frames = fixture.frames();
|
|
let hover = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "textDocument/hover")
|
|
.unwrap();
|
|
assert_eq!(
|
|
hover["params"]["position"],
|
|
json!({"line": 0, "character": 5})
|
|
);
|
|
let initialize = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "initialize")
|
|
.unwrap();
|
|
assert_eq!(
|
|
initialize["params"]["capabilities"]["textDocument"]["hover"]["contentFormat"],
|
|
json!(["plaintext", "markdown"])
|
|
);
|
|
session.handle(Input::Down);
|
|
assert_eq!(session.editor().cursor(), before);
|
|
assert_eq!(session.editor().hover().unwrap().top, 1);
|
|
session.handle(Input::Escape);
|
|
assert!(session.editor().hover().is_none());
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_hover_queues_before_initialize_and_ignores_cancelled_and_superseded_requests() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("hover-gated");
|
|
session.execute("lsp.diagnostics");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("server initializing")
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/hover"), 0);
|
|
session.execute("lsp.hover");
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
drop(session);
|
|
|
|
for input in [Input::Escape, Input::Right, Input::Char('i')] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("hover-stale");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/hover") == 1
|
|
});
|
|
session.handle(input);
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("stale response complete")
|
|
});
|
|
assert!(session.editor().hover().is_none());
|
|
}
|
|
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("hover-superseded");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.hover");
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
assert_eq!(session.editor().hover().unwrap().text(), "new hover");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_hover_absent_unsupported_and_invalid_results_preserve_native_editing() {
|
|
for mode in [
|
|
"hover-empty",
|
|
"hover-unsupported",
|
|
"hover-malformed",
|
|
"hover-invalid-range",
|
|
] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open(mode);
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains(if mode == "hover-empty" {
|
|
"no hover information"
|
|
} else if mode == "hover-unsupported" {
|
|
"does not support hover"
|
|
} else {
|
|
"hover failed"
|
|
})
|
|
});
|
|
assert!(session.editor().hover().is_none());
|
|
assert_eq!(
|
|
fixture.method_count("textDocument/hover"),
|
|
usize::from(mode != "hover-unsupported")
|
|
);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z", ""]);
|
|
assert_eq!(fixture.method_count("textDocument/definition"), 0);
|
|
}
|
|
}
|
|
|
|
fn diagnostic_messages(session: &EditorSession) -> Vec<&str> {
|
|
session
|
|
.editor()
|
|
.diagnostics()
|
|
.map(|diagnostic| diagnostic.message.as_str())
|
|
.collect()
|
|
}
|
|
|
|
fn wait_protocol(fixture: &Fixture, predicate: impl Fn() -> bool) {
|
|
let deadline = Instant::now() + Duration::from_secs(5);
|
|
while !predicate() {
|
|
assert!(
|
|
Instant::now() < deadline,
|
|
"fixture protocol gate did not complete: {:?}",
|
|
fixture.frames()
|
|
);
|
|
thread::sleep(Duration::from_millis(2));
|
|
}
|
|
// Deliberately no session.poll(): outputs may be queued across a rename/close.
|
|
}
|
|
|
|
fn publish(
|
|
session: &mut EditorSession,
|
|
fixture: &Fixture,
|
|
worker: usize,
|
|
id: u64,
|
|
command: Value,
|
|
expected: &[&str],
|
|
) {
|
|
fixture.control(worker, id, command);
|
|
until(session, fixture, |session| {
|
|
fixture.acknowledged(worker, id) && diagnostic_messages(session) == expected
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_merges_in_assignment_order_and_routes_positions_only_to_ty() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(["controlled-gated", "controlled"], true);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(0, "initialize") == 1
|
|
&& fixture.worker_count(1, "textDocument/didOpen") == 1
|
|
});
|
|
assert_eq!(fixture.worker_count(0, "textDocument/didOpen"), 0);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
session.execute("lsp.hover");
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
assert_eq!(fixture.worker_count(0, "textDocument/hover"), 1);
|
|
assert_eq!(fixture.worker_count(1, "textDocument/hover"), 0);
|
|
for worker in 0..2 {
|
|
let frames = fixture.worker_frames(worker);
|
|
let initialize = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "initialize")
|
|
.unwrap();
|
|
assert!(
|
|
initialize["params"]["capabilities"]["textDocument"]
|
|
.get("diagnostic")
|
|
.is_none()
|
|
);
|
|
let open = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "textDocument/didOpen")
|
|
.unwrap();
|
|
assert_eq!(open["params"]["textDocument"]["languageId"], "python");
|
|
}
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
1,
|
|
json!({"action": "publish", "message": "ruff"}),
|
|
&["ruff"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
1,
|
|
json!({"action": "publish", "message": "ty"}),
|
|
&["ty", "ruff"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
2,
|
|
json!({"action": "publish", "message": "ty replaced"}),
|
|
&["ty replaced", "ruff"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
2,
|
|
json!({"action": "clear"}),
|
|
&["ty replaced"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
3,
|
|
json!({"action": "publish", "message": "duplicate"}),
|
|
&["ty replaced", "duplicate"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
3,
|
|
json!({"action": "publish", "message": "duplicate"}),
|
|
&["duplicate", "duplicate"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
4,
|
|
json!({"action": "clear"}),
|
|
&["duplicate"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
4,
|
|
json!({"action": "clear"}),
|
|
&[],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
5,
|
|
json!({"action": "publish", "message": "ty first"}),
|
|
&["ty first"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
5,
|
|
json!({"action": "publish", "message": "ruff second"}),
|
|
&["ty first", "ruff second"],
|
|
);
|
|
|
|
let target_id = edit_target(&mut session, &fixture);
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() == target_id
|
|
});
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert_eq!(fixture.worker_count(0, "textDocument/definition"), 1);
|
|
assert_eq!(fixture.worker_count(1, "textDocument/definition"), 0);
|
|
session.execute("buffer 1");
|
|
assert_eq!(diagnostic_messages(&session), ["ty first", "ruff second"]);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('?'));
|
|
session.handle(Input::Escape);
|
|
assert!(diagnostic_messages(&session).is_empty());
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| {
|
|
fixture.worker_frames(worker).iter().any(|frame| {
|
|
frame["method"] == "textDocument/didChange"
|
|
&& frame["params"]["contentChanges"][0]["text"] == "A😀e\u{301}Z!?\n"
|
|
})
|
|
})
|
|
});
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
6,
|
|
json!({"action": "publish", "version": 1, "message": "obsolete"}),
|
|
&[],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
7,
|
|
json!({"action": "publish", "message": "new lint"}),
|
|
&["new lint"],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
6,
|
|
json!({"action": "clear"}),
|
|
&["new lint"],
|
|
);
|
|
session.execute("w");
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didSave") == 1)
|
|
});
|
|
session.execute("bdelete 1");
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didClose") == 1)
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), target_id);
|
|
assert!(
|
|
!fixture.worker_log(2).exists(),
|
|
"overlapping losing language must never start"
|
|
);
|
|
drop(session);
|
|
for worker in 0..2 {
|
|
assert_eq!(fixture.worker_count(worker, "shutdown"), 1);
|
|
assert_eq!(fixture.worker_count(worker, "exit"), 1);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_failures_retire_only_the_offender_in_active_and_parked_buffers() {
|
|
for failing in 0..2 {
|
|
for failure in ["spawn", "malformed", "die"] {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.target, "A😀e\u{301}Z\n").unwrap();
|
|
let mut modes = ["controlled"; 2];
|
|
if failure == "spawn" {
|
|
modes[failing] = "spawn";
|
|
}
|
|
let mut session = fixture.open_stack(modes, true);
|
|
let survivor = 1 - failing;
|
|
until(&mut session, &fixture, |session| {
|
|
fixture.worker_count(survivor, "textDocument/didOpen") == 1
|
|
&& if failure == "spawn" {
|
|
session.editor().message().contains("failed to start")
|
|
} else {
|
|
fixture.worker_count(failing, "textDocument/didOpen") == 1
|
|
}
|
|
});
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
survivor,
|
|
1,
|
|
json!({"action": "publish", "message": "healthy source"}),
|
|
&["healthy source"],
|
|
);
|
|
if failure != "spawn" {
|
|
let expected = if failing == 0 {
|
|
["failed source", "healthy source"]
|
|
} else {
|
|
["healthy source", "failed source"]
|
|
};
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
failing,
|
|
1,
|
|
json!({"action": "publish", "message": "failed source"}),
|
|
&expected,
|
|
);
|
|
}
|
|
session.execute(&format!("edit {}", fixture.target.display()));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(survivor, "textDocument/didOpen") == 2
|
|
&& (failure == "spawn"
|
|
|| fixture.worker_count(failing, "textDocument/didOpen") == 2)
|
|
});
|
|
let target_uri = fixture
|
|
.worker_frames(survivor)
|
|
.into_iter()
|
|
.filter(|frame| frame["method"] == "textDocument/didOpen")
|
|
.nth(1)
|
|
.unwrap()["params"]["textDocument"]["uri"]
|
|
.clone();
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
survivor,
|
|
2,
|
|
json!({"action": "publish", "uri": target_uri, "message": "healthy target"}),
|
|
&["healthy target"],
|
|
);
|
|
if failure != "spawn" {
|
|
let expected = if failing == 0 {
|
|
["failed target", "healthy target"]
|
|
} else {
|
|
["healthy target", "failed target"]
|
|
};
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
failing,
|
|
2,
|
|
json!({"action": "publish", "uri": target_uri, "message": "failed target"}),
|
|
&expected,
|
|
);
|
|
fixture.control(failing, 3, json!({"action": failure}));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("server stopped")
|
|
&& diagnostic_messages(session) == ["healthy target"]
|
|
});
|
|
}
|
|
assert_eq!(diagnostic_messages(&session), ["healthy target"]);
|
|
session.execute("buffer 1");
|
|
assert_eq!(diagnostic_messages(&session), ["healthy source"]);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
assert!(diagnostic_messages(&session).is_empty());
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(survivor, "textDocument/didChange") == 1
|
|
});
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
survivor,
|
|
3,
|
|
json!({"action": "publish", "version": 1, "message": "stale healthy"}),
|
|
&[],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
survivor,
|
|
4,
|
|
json!({"action": "publish", "message": "healthy edit"}),
|
|
&["healthy edit"],
|
|
);
|
|
if failing == 0 {
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("no running server")
|
|
});
|
|
assert_eq!(fixture.worker_count(1, "textDocument/definition"), 0);
|
|
} else {
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
}
|
|
assert!(!fixture.worker_log(2).exists());
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_discards_queued_same_revision_diagnostics_after_rename_and_close() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(["controlled", "controlled"], false);
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didOpen") == 1)
|
|
});
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
1,
|
|
json!({"action": "publish", "message": "before rename"}),
|
|
&["before rename"],
|
|
);
|
|
let revision = session.editor().context().revision;
|
|
for worker in 0..2 {
|
|
fixture.control(
|
|
worker,
|
|
2,
|
|
json!({"action": "publish", "message": "queued old path"}),
|
|
);
|
|
}
|
|
wait_protocol(&fixture, || {
|
|
(0..2).all(|worker| fixture.acknowledged(worker, 2))
|
|
});
|
|
let renamed = fixture.root.join("renamed.rs");
|
|
session.execute(&format!("w {}", renamed.display()));
|
|
assert_eq!(session.editor().context().revision, revision);
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| {
|
|
fixture.worker_count(worker, "textDocument/didClose") == 1
|
|
&& fixture.worker_count(worker, "textDocument/didOpen") == 2
|
|
})
|
|
});
|
|
assert!(diagnostic_messages(&session).is_empty());
|
|
let old_uri = fixture
|
|
.worker_frames(0)
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/didOpen")
|
|
.unwrap()["params"]["textDocument"]["uri"]
|
|
.clone();
|
|
let new_uri = fixture
|
|
.worker_frames(0)
|
|
.into_iter()
|
|
.filter(|frame| frame["method"] == "textDocument/didOpen")
|
|
.nth(1)
|
|
.unwrap()["params"]["textDocument"]["uri"]
|
|
.clone();
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
3,
|
|
json!({"action": "publish", "uri": old_uri, "message": "closed old path"}),
|
|
&[],
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
3,
|
|
json!({"action": "publish", "uri": new_uri, "message": "new path"}),
|
|
&["new path"],
|
|
);
|
|
fixture.control(
|
|
1,
|
|
4,
|
|
json!({"action": "publish", "uri": new_uri, "message": "queued closed buffer"}),
|
|
);
|
|
wait_protocol(&fixture, || fixture.acknowledged(1, 4));
|
|
session.execute("bdelete 1");
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didClose") == 2)
|
|
});
|
|
assert!(!session.editor().has_buffer(1));
|
|
assert!(diagnostic_messages(&session).is_empty());
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_aggregate_message_limit_preserves_the_healthy_contribution() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(["controlled", "controlled"], false);
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didOpen") == 1)
|
|
});
|
|
let large = "x".repeat(2 * 1024 * 1024 + 1);
|
|
fixture.control(0, 1, json!({"action": "publish", "message": large}));
|
|
until(&mut session, &fixture, |session| {
|
|
fixture.acknowledged(0, 1) && session.editor().diagnostics().count() == 1
|
|
});
|
|
assert_eq!(
|
|
session.editor().diagnostics().next().unwrap().message.len(),
|
|
large.len()
|
|
);
|
|
fixture.control(1, 1, json!({"action": "publish", "message": large}));
|
|
until(&mut session, &fixture, |session| {
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("combined diagnostic messages exceed 4 MiB")
|
|
});
|
|
assert_eq!(session.editor().diagnostics().count(), 1);
|
|
assert_eq!(
|
|
session.editor().diagnostics().next().unwrap().message.len(),
|
|
large.len()
|
|
);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
2,
|
|
json!({"action": "publish", "message": "healthy replacement"}),
|
|
&["healthy replacement"],
|
|
);
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().lines(), &["A😀e\u{301}Z!", ""]);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_seeds_dirty_unserved_documents_before_lazy_startup() {
|
|
let mut fixture = Fixture::new();
|
|
fixture.target = fixture.root.join("target.txt");
|
|
fs::write(&fixture.target, "disk\n").unwrap();
|
|
let mut session = fixture.open_stack_at(["controlled", "controlled"], false, &fixture.target);
|
|
session.execute("lsp.diagnostics");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("no running server")
|
|
});
|
|
assert!(!fixture.worker_log(0).exists());
|
|
assert!(!fixture.worker_log(1).exists());
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Paste("😀e\u{301}".into()));
|
|
session.handle(Input::Escape);
|
|
session.execute(&format!("edit {}", fixture.source.display()));
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didOpen") == 1)
|
|
});
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() == 1
|
|
});
|
|
assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
assert!(session.editor().dirty());
|
|
assert_eq!(fs::read_to_string(&fixture.target).unwrap(), "disk\n");
|
|
assert_eq!(fixture.worker_count(0, "textDocument/definition"), 1);
|
|
assert_eq!(fixture.worker_count(1, "textDocument/definition"), 0);
|
|
for worker in 0..2 {
|
|
assert_eq!(
|
|
fixture.worker_count(worker, "textDocument/didOpen"),
|
|
1,
|
|
"the unserved target is cached, not opened on the wire"
|
|
);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_python_stack_does_not_fall_back_to_ruff_when_ty_lacks_position_capabilities() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(["controlled-unsupported", "controlled"], false);
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didOpen") == 1)
|
|
});
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
1,
|
|
json!({"action": "publish", "message": "lint remains available"}),
|
|
&["lint remains available"],
|
|
);
|
|
for command in ["lsp.definition", "lsp.hover"] {
|
|
let previous_message = session.editor().message().to_owned();
|
|
session.execute(command);
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message() != previous_message
|
|
});
|
|
assert_eq!(session.editor().buffer_id(), 1);
|
|
assert_eq!(diagnostic_messages(&session), ["lint remains available"]);
|
|
}
|
|
for worker in 0..2 {
|
|
assert_eq!(fixture.worker_count(worker, "textDocument/definition"), 0);
|
|
assert_eq!(fixture.worker_count(worker, "textDocument/hover"), 0);
|
|
}
|
|
}
|
|
|
|
fn semantic_reply(session: &mut EditorSession, fixture: &Fixture, id: u64, response: Value) {
|
|
fixture.control(
|
|
0,
|
|
id,
|
|
json!({"action": "semantic-result", "response": response}),
|
|
);
|
|
wait_protocol(fixture, || fixture.acknowledged(0, id));
|
|
session.poll();
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantics_are_automatic_full_or_whole_document_range_with_canonical_legends() {
|
|
for mode in ["semantic-auto", "semantic-range"] {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "A😀e\u{301}Z\nnext\n").unwrap();
|
|
let mut session = fixture.open(mode);
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().semantic_tokens().len() == 5
|
|
&& session.editor().diagnostics().count() == 2
|
|
});
|
|
let tokens = session.editor().semantic_tokens();
|
|
assert_eq!(tokens[0].kind, SemanticTokenKind::Type);
|
|
assert_eq!(tokens[1].kind, SemanticTokenKind::Variable);
|
|
assert_eq!(tokens[1].start, TextPosition { row: 0, column: 1 });
|
|
assert_eq!(tokens[1].end, TextPosition { row: 0, column: 2 });
|
|
assert_eq!(tokens[1].modifiers, SemanticTokenModifier::Readonly as u16);
|
|
assert_eq!(tokens[2].kind, SemanticTokenKind::Function);
|
|
assert_eq!(
|
|
tokens[2].modifiers,
|
|
SemanticTokenModifier::Declaration as u16 | SemanticTokenModifier::Async as u16
|
|
);
|
|
assert_eq!(tokens[3].kind, SemanticTokenKind::Comment);
|
|
assert_eq!(
|
|
tokens[3].modifiers,
|
|
SemanticTokenModifier::DefaultLibrary as u16
|
|
);
|
|
assert_eq!(tokens[2].start, tokens[3].start);
|
|
assert_eq!(tokens[2].end, tokens[3].end);
|
|
assert_eq!(tokens[4].start, TextPosition { row: 1, column: 0 });
|
|
assert_eq!(tokens[4].end, TextPosition { row: 1, column: 4 });
|
|
let frames = fixture.frames();
|
|
let request = frames
|
|
.iter()
|
|
.find(|frame| {
|
|
frame["method"]
|
|
== if mode == "semantic-range" {
|
|
"textDocument/semanticTokens/range"
|
|
} else {
|
|
"textDocument/semanticTokens/full"
|
|
}
|
|
})
|
|
.unwrap();
|
|
if mode == "semantic-range" {
|
|
assert_eq!(
|
|
request["params"]["range"],
|
|
json!({"start": {"line": 0, "character": 0},
|
|
"end": {"line": 2, "character": 0}})
|
|
);
|
|
assert_eq!(fixture.method_count("textDocument/semanticTokens/full"), 0);
|
|
} else {
|
|
assert!(request["params"].get("range").is_none());
|
|
assert_eq!(fixture.method_count("textDocument/semanticTokens/range"), 0);
|
|
}
|
|
assert_eq!(
|
|
fixture.method_count("textDocument/semanticTokens/full/delta"),
|
|
0
|
|
);
|
|
let initialize = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "initialize")
|
|
.unwrap();
|
|
assert_eq!(
|
|
initialize["params"]["capabilities"]["textDocument"]["semanticTokens"]["requests"]["full"],
|
|
true
|
|
);
|
|
assert_eq!(
|
|
initialize["params"]["capabilities"]["workspace"]["semanticTokens"]["refreshSupport"],
|
|
true
|
|
);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantics_never_request_unsupported_primary_or_supporting_sibling() {
|
|
for modes in [
|
|
["controlled", "controlled-semantic"],
|
|
["controlled-semantic", "controlled-semantic"],
|
|
] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(modes, false);
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.worker_count(worker, "textDocument/didOpen") == 1)
|
|
&& (modes[0] == "controlled"
|
|
|| fixture.worker_count(0, "textDocument/semanticTokens/full") == 1)
|
|
});
|
|
for worker in 0..2 {
|
|
fixture.control(worker, 1, json!({"action": "refresh"}));
|
|
}
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.acknowledged(worker, 1))
|
|
});
|
|
assert_eq!(
|
|
fixture.worker_count(1, "textDocument/semanticTokens/full"),
|
|
0
|
|
);
|
|
assert_eq!(
|
|
fixture.worker_count(1, "textDocument/semanticTokens/range"),
|
|
0
|
|
);
|
|
if modes[0] == "controlled" {
|
|
assert_eq!(
|
|
fixture.worker_count(0, "textDocument/semanticTokens/full"),
|
|
0
|
|
);
|
|
assert_eq!(
|
|
fixture.worker_count(0, "textDocument/semanticTokens/range"),
|
|
0
|
|
);
|
|
} else {
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
2,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(0, "textDocument/semanticTokens/full") == 2
|
|
});
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
3,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
assert_eq!(session.editor().semantic_tokens().len(), 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantics_coalesce_changed_text_and_refresh_without_decoding_stale_payloads() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("controlled-semantic");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 1
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Char('?'));
|
|
session.handle(Input::Escape);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.frames().iter().any(|frame| {
|
|
frame["method"] == "textDocument/didChange"
|
|
&& frame["params"]["contentChanges"][0]["text"] == "A😀e\u{301}Z!?\n"
|
|
})
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/semanticTokens/full"), 1);
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {"data": ["stale malformed data"]}}),
|
|
);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 2
|
|
});
|
|
assert!(
|
|
!session
|
|
.editor()
|
|
.message()
|
|
.contains("semantic tokens failed")
|
|
);
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
fixture.control(0, 2, json!({"action": "refresh"}));
|
|
until(&mut session, &fixture, |_| fixture.acknowledged(0, 2));
|
|
assert_eq!(fixture.method_count("textDocument/semanticTokens/full"), 2);
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
3,
|
|
json!({"result": {"data": [0, 0, 1, 4, 0]}}),
|
|
);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 3
|
|
});
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
4,
|
|
json!({"result": {"data": [0, 6, 2, 1, 0]}}),
|
|
);
|
|
let tokens = session.editor().semantic_tokens();
|
|
assert_eq!(tokens.len(), 1);
|
|
assert_eq!(tokens[0].start, TextPosition { row: 0, column: 4 });
|
|
assert_eq!(tokens[0].end, TextPosition { row: 0, column: 6 });
|
|
let frames = fixture.frames();
|
|
let change = frames
|
|
.iter()
|
|
.rposition(|frame| frame["method"] == "textDocument/didChange")
|
|
.unwrap();
|
|
let request = frames
|
|
.iter()
|
|
.rposition(|frame| frame["method"] == "textDocument/semanticTokens/full")
|
|
.unwrap();
|
|
assert!(change < request);
|
|
assert!(frames.iter().any(|frame| frame["id"] == "refresh-2"
|
|
&& frame["result"].is_null()
|
|
&& frame.get("result").is_some()));
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantics_discard_queued_same_revision_rename_and_close_outputs() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("controlled-semantic");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 1
|
|
});
|
|
fixture.control(
|
|
0,
|
|
1,
|
|
json!({"action": "semantic-result",
|
|
"response": {"result": {"data": [0, 0, 1, 1, 0]}}}),
|
|
);
|
|
wait_protocol(&fixture, || fixture.acknowledged(0, 1));
|
|
let revision = session.editor().context().revision;
|
|
let renamed = fixture.root.join("renamed.rs");
|
|
session.execute(&format!("w {}", renamed.display()));
|
|
assert_eq!(session.editor().context().revision, revision);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 2
|
|
&& fixture.method_count("textDocument/didClose") == 1
|
|
});
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
2,
|
|
json!({"result": {"data": [0, 0, 1, 4, 0]}}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().semantic_tokens()[0].kind,
|
|
SemanticTokenKind::Type
|
|
);
|
|
fixture.control(0, 3, json!({"action": "refresh"}));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.acknowledged(0, 3) && fixture.method_count("textDocument/semanticTokens/full") == 3
|
|
});
|
|
let renamed_again = fixture.root.join("renamed-again.rs");
|
|
session.execute(&format!("w {}", renamed_again.display()));
|
|
assert_eq!(session.editor().context().revision, revision);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didClose") == 2
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/semanticTokens/full"), 3);
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
4,
|
|
json!({"result": {"data": ["old path malformed"]}}),
|
|
);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 4
|
|
});
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
assert!(
|
|
!session
|
|
.editor()
|
|
.message()
|
|
.contains("semantic tokens failed")
|
|
);
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
5,
|
|
json!({"result": {"data": [0, 0, 1, 4, 0]}}),
|
|
);
|
|
fixture.control(0, 6, json!({"action": "refresh"}));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.acknowledged(0, 6) && fixture.method_count("textDocument/semanticTokens/full") == 5
|
|
});
|
|
fixture.control(
|
|
0,
|
|
7,
|
|
json!({"action": "semantic-result",
|
|
"response": {"result": {"data": [0, 0, 1, 1, 0]}}}),
|
|
);
|
|
wait_protocol(&fixture, || fixture.acknowledged(0, 7));
|
|
session.execute("bdelete 1");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didClose") == 3
|
|
});
|
|
assert!(!session.editor().has_buffer(1));
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
session.execute(&format!("edit {}", renamed_again.display()));
|
|
let reopened = session.editor().buffer_id();
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 6
|
|
});
|
|
session.execute(&format!("bdelete {reopened}"));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didClose") == 4
|
|
});
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
8,
|
|
json!({"result": {"data": ["closed malformed"]}}),
|
|
);
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
assert!(
|
|
!session
|
|
.editor()
|
|
.message()
|
|
.contains("semantic tokens failed")
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantic_empty_null_and_feature_errors_keep_diagnostics_hover_and_definition() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("controlled-semantic");
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/semanticTokens/full") == 1
|
|
});
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
assert_eq!(session.editor().semantic_tokens().len(), 1);
|
|
publish(
|
|
&mut session,
|
|
&fixture,
|
|
0,
|
|
2,
|
|
json!({"action": "publish", "message": "lint intact"}),
|
|
&["lint intact"],
|
|
);
|
|
for (index, response) in [
|
|
json!({"result": null}),
|
|
json!({"result": {"data": []}}),
|
|
json!({"result": {"data": [0, 0, 1, 1]}}),
|
|
json!({"result": {"data": [0, 2, 1, 0, 0]}}),
|
|
json!({"result": {"data": [0, 0, 1, 1, 32]}}),
|
|
json!({"error": {"code": -32603, "message": "feature error"}}),
|
|
json!({"error": {"code": "bad", "message": "malformed error"}}),
|
|
json!({"result": null, "error": {"code": -1, "message": "both"}}),
|
|
json!({}),
|
|
]
|
|
.into_iter()
|
|
.enumerate()
|
|
{
|
|
let id = 3 + index as u64 * 4;
|
|
fixture.control(0, id, json!({"action": "refresh"}));
|
|
until(&mut session, &fixture, |_| fixture.acknowledged(0, id));
|
|
assert_eq!(
|
|
session.editor().semantic_tokens().len(),
|
|
1,
|
|
"same-text refresh retains the existing overlay until its result"
|
|
);
|
|
semantic_reply(&mut session, &fixture, id + 1, response);
|
|
assert!(session.editor().semantic_tokens().is_empty());
|
|
assert_eq!(diagnostic_messages(&session), ["lint intact"]);
|
|
if index >= 2 {
|
|
assert!(
|
|
session
|
|
.editor()
|
|
.message()
|
|
.contains("semantic tokens failed")
|
|
);
|
|
}
|
|
fixture.control(0, id + 2, json!({"action": "refresh"}));
|
|
until(&mut session, &fixture, |_| fixture.acknowledged(0, id + 2));
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
id + 3,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
assert_eq!(session.editor().semantic_tokens().len(), 1);
|
|
}
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
assert_eq!(diagnostic_messages(&session), ["lint intact"]);
|
|
session.execute("lsp.definition");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().buffer_id() != 1
|
|
});
|
|
assert_eq!(session.editor().lines(), &["disk", ""]);
|
|
session.execute("buffer 1");
|
|
assert_eq!(diagnostic_messages(&session), ["lint intact"]);
|
|
assert_eq!(session.editor().semantic_tokens().len(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_semantic_primary_retirement_clears_active_and_parked_without_sibling_takeover() {
|
|
for failing in 0..2 {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.target, "A😀e\u{301}Z\n").unwrap();
|
|
let mut session = fixture.open_stack(["controlled-semantic"; 2], false);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(0, "textDocument/semanticTokens/full") == 1
|
|
&& fixture.worker_count(1, "textDocument/didOpen") == 1
|
|
});
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
for worker in 0..2 {
|
|
fixture.control(
|
|
worker,
|
|
2,
|
|
json!({"action": "publish",
|
|
"message": if worker == failing { "retiring" } else { "healthy" }}),
|
|
);
|
|
}
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.acknowledged(worker, 2))
|
|
});
|
|
session.execute(&format!("edit {}", fixture.target.display()));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(0, "textDocument/semanticTokens/full") == 2
|
|
&& fixture.worker_count(1, "textDocument/didOpen") == 2
|
|
});
|
|
semantic_reply(
|
|
&mut session,
|
|
&fixture,
|
|
3,
|
|
json!({"result": {"data": [0, 0, 1, 1, 0]}}),
|
|
);
|
|
let target_uri = fixture
|
|
.worker_frames(0)
|
|
.into_iter()
|
|
.filter(|frame| frame["method"] == "textDocument/didOpen")
|
|
.nth(1)
|
|
.unwrap()["params"]["textDocument"]["uri"]
|
|
.clone();
|
|
for worker in 0..2 {
|
|
fixture.control(
|
|
worker,
|
|
4,
|
|
json!({"action": "publish", "uri": target_uri,
|
|
"message": if worker == failing { "retiring" } else { "healthy" }}),
|
|
);
|
|
}
|
|
until(&mut session, &fixture, |_| {
|
|
(0..2).all(|worker| fixture.acknowledged(worker, 4))
|
|
});
|
|
fixture.control(failing, 5, json!({"action": "die"}));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message().contains("server stopped")
|
|
&& diagnostic_messages(session) == ["healthy"]
|
|
});
|
|
assert_eq!(
|
|
session.editor().semantic_tokens().len(),
|
|
usize::from(failing != 0)
|
|
);
|
|
session.execute("buffer 1");
|
|
assert_eq!(diagnostic_messages(&session), ["healthy"]);
|
|
assert_eq!(
|
|
session.editor().semantic_tokens().len(),
|
|
usize::from(failing != 0)
|
|
);
|
|
assert_eq!(
|
|
fixture.worker_count(1, "textDocument/semanticTokens/full"),
|
|
0
|
|
);
|
|
}
|
|
}
|
|
|
|
fn completion_reply(session: &mut EditorSession, fixture: &Fixture, id: u64, response: Value) {
|
|
fixture.control(
|
|
0,
|
|
id,
|
|
json!({"action": "completion-result", "response": response}),
|
|
);
|
|
until(session, fixture, |_| fixture.acknowledged(0, id));
|
|
// The acknowledgement is sent after the worker queued preceding result updates.
|
|
session.poll();
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_live_cycle_original_and_ordinary_keys_use_one_request() {
|
|
for (input, expected, mode) in [
|
|
(Input::Char('!'), "alpha! tail\n", Mode::Insert),
|
|
(Input::Enter, "alpha\n tail\n", Mode::Insert),
|
|
(Input::Char('\t'), "alpha\t tail\n", Mode::Insert),
|
|
(Input::Escape, "alpha tail\n", Mode::Normal),
|
|
] {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al tail\n").unwrap();
|
|
let mut session = fixture.open("completion");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Right);
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 0);
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().completion().is_some()
|
|
});
|
|
let popup = session.editor().completion().unwrap();
|
|
assert_eq!(
|
|
popup
|
|
.items
|
|
.iter()
|
|
.map(|item| item.label.as_str())
|
|
.collect::<Vec<_>>(),
|
|
["alpha", "alps", "alSnippet"]
|
|
);
|
|
assert_eq!(popup.items[0].detail.as_deref(), Some("first candidate"));
|
|
assert_eq!(popup.selected, 1);
|
|
assert_eq!(session.editor().context().text, "alpha tail\n");
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 5 });
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "alps tail\n");
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "alsnippet tail\n");
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().completion().unwrap().selected, 0);
|
|
assert_eq!(session.editor().context().text, "al tail\n");
|
|
session.handle(Input::Ctrl('k'));
|
|
assert_eq!(session.editor().context().text, "alsnippet tail\n");
|
|
session.handle(Input::Ctrl('k'));
|
|
assert_eq!(session.editor().context().text, "alps tail\n");
|
|
session.handle(Input::Ctrl('k'));
|
|
assert_eq!(session.editor().context().text, "alpha tail\n");
|
|
session.handle(input);
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(session.editor().context().text, expected);
|
|
assert_eq!(session.editor().mode(), mode);
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 1);
|
|
assert_eq!(fixture.method_count("completionItem/resolve"), 0);
|
|
if mode == Mode::Insert {
|
|
session.handle(Input::Escape);
|
|
}
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "al tail\n");
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_groups_typed_prefix_and_only_repeats_the_final_candidate() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, " tail\n").unwrap();
|
|
let mut session = fixture.open("completion");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Char('a'));
|
|
session.handle(Input::Char('l'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().completion().is_some()
|
|
});
|
|
session.handle(Input::Ctrl('n'));
|
|
session.handle(Input::Ctrl('j'));
|
|
session.handle(Input::Ctrl('k'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().context().text, "alps tail\n");
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, " tail\n");
|
|
session.handle(Input::Char('.'));
|
|
assert_eq!(session.editor().context().text, "alps tail\n");
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 1);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, " tail\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_primary_only_translates_and_preserves_secondary_carets() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al tail\nal tail\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Ctrl('e'));
|
|
assert_eq!(session.editor().carets().len(), 2);
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Right);
|
|
let original_carets = session.editor().carets();
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 1, column: 2 });
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "alpha",
|
|
"textEdit": {"range": {"start": {"line": 1, "character": 0}, "end": {"line": 1, "character": 2}}, "newText": "alpha"},
|
|
"additionalTextEdits": [{"range": {"start": {"line": 0, "character": 0}, "end": {"line": 0, "character": 0}}, "newText": "use X;\n"}]
|
|
}]}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"use X;\nal tail\nalpha tail\n"
|
|
);
|
|
assert_eq!(
|
|
session.editor().carets(),
|
|
[Cursor { row: 1, column: 2 }, Cursor { row: 2, column: 5 }]
|
|
);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "al tail\nal tail\n");
|
|
assert_eq!(session.editor().carets(), original_carets);
|
|
session.handle(Input::Ctrl('k'));
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "al tail\nal tail\n");
|
|
let request = fixture
|
|
.frames()
|
|
.into_iter()
|
|
.find(|frame| frame["method"] == "textDocument/completion")
|
|
.unwrap();
|
|
assert_eq!(
|
|
request["params"]["position"],
|
|
json!({"line": 1, "character": 2})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_utf16_text_edit_insert_replace_and_defaults_are_atomic() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
for _ in 0..3 {
|
|
session.handle(Input::Right);
|
|
}
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
let range = |start, end| json!({"start": {"line": 0, "character": start}, "end": {"line": 0, "character": end}});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {
|
|
"isIncomplete": true,
|
|
"itemDefaults": {"editRange": {"insert": range(1, 5), "replace": range(1, 6)}, "insertTextFormat": 1, "insertTextMode": 1},
|
|
"items": [
|
|
{"label": "first", "sortText": "1", "textEdit": {"range": range(1, 5), "newText": "λ"}},
|
|
{"label": "second", "sortText": "2", "textEdit": {"insert": range(1, 5), "replace": range(1, 6), "newText": "omega"}, "additionalTextEdits": [
|
|
{"range": {"start": {"line": 1, "character": 0}, "end": {"line": 1, "character": 0}}, "newText": "tail"}
|
|
]},
|
|
{"label": "default", "sortText": "3", "textEditText": "δ"},
|
|
{"label": "filtered", "sortText": "0", "filterText": "does-not-match", "textEditText": "bad"}
|
|
]
|
|
}}),
|
|
);
|
|
assert_eq!(session.editor().context().text, "AλZ\n");
|
|
let popup = session.editor().completion().unwrap();
|
|
assert_eq!(popup.items.len(), 3);
|
|
assert_eq!(
|
|
popup.items[0].edits[0].start,
|
|
TextPosition { row: 0, column: 1 }
|
|
);
|
|
assert_eq!(
|
|
popup.items[0].edits[0].end,
|
|
TextPosition { row: 0, column: 3 }
|
|
);
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "Aomega\ntail");
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 6 });
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "Aδ\n");
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "A😀e\u{301}Z\n");
|
|
session.handle(Input::Escape);
|
|
assert!(!session.editor().dirty());
|
|
let frames = fixture.frames();
|
|
let request = frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "textDocument/completion")
|
|
.unwrap();
|
|
assert_eq!(
|
|
request["params"]["position"],
|
|
json!({"line": 0, "character": 5})
|
|
);
|
|
assert_eq!(request["params"]["context"], json!({"triggerKind": 1}));
|
|
let capabilities = &frames
|
|
.iter()
|
|
.find(|frame| frame["method"] == "initialize")
|
|
.unwrap()["params"]["capabilities"]["textDocument"]["completion"];
|
|
assert_eq!(capabilities["completionItem"]["snippetSupport"], true);
|
|
assert_eq!(capabilities["completionItem"]["insertReplaceSupport"], true);
|
|
assert_eq!(
|
|
capabilities["completionItem"]["resolveSupport"]["properties"],
|
|
json!([])
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_waits_for_initialize_and_stale_payloads_are_not_decoded() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al\n").unwrap();
|
|
let mut session = fixture.open("completion-gated");
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("initialize") == 1
|
|
});
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 0);
|
|
fixture.release();
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().completion().is_some()
|
|
});
|
|
assert_eq!(session.editor().context().text, "alpha\n");
|
|
drop(session);
|
|
|
|
for input in [Input::Escape, Input::Right, Input::Char('!')] {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
session.handle(input);
|
|
let text = session.editor().context().text;
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {"invalid": "stale"}}),
|
|
);
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(session.editor().context().text, text);
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_feature_errors_keep_healthy_services() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
let range = |start, end| json!({"start": {"line": 0, "character": start}, "end": {"line": 0, "character": end}});
|
|
let invalid = vec![
|
|
json!({"result": {"items": []}}),
|
|
json!({"result": [{"detail": "missing label"}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 99), "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 2), "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 4), "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(1, 5), "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": {"start": {"line": 0, "character": 0}, "end": {"line": 1, "character": 0}}, "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 1), "newText": "\u{1b}"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"insert": range(0, 3), "replace": range(0, 1), "newText": "x"}}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 1), "newText": "x"}, "additionalTextEdits": [{"range": range(0, 1), "newText": "bad"}]}]}),
|
|
json!({"result": [{"label": "x", "textEdit": {"range": range(0, 0), "newText": "x"}, "additionalTextEdits": [{"range": range(0, 0), "newText": "bad"}]}]}),
|
|
json!({"result": [{"label": "x", "additionalTextEdits": {}}]}),
|
|
json!({"result": [{"label": "x", "insertTextFormat": 2, "insertText": "${1"}]}),
|
|
json!({"result": [{"label": "x", "insertTextFormat": 2, "insertText": "${1:$1}"}]}),
|
|
json!({"result": [{"label": "x", "insertTextFormat": 2, "insertText": "${1:e}\u{301}"}]}),
|
|
json!({"result": [{"label": "x", "insertTextFormat": 2, "insertText": format!("{}x{}", "${1:".repeat(33), "}".repeat(33))}]}),
|
|
json!({"error": {"code": -32603, "message": "completion unavailable"}}),
|
|
json!({"error": {"message": "malformed error"}}),
|
|
];
|
|
for (index, response) in invalid.into_iter().enumerate() {
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == index + 1
|
|
});
|
|
completion_reply(&mut session, &fixture, index as u64 + 1, response);
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(session.editor().context().text, "A😀e\u{301}Z\n");
|
|
assert_eq!(session.editor().diagnostics().count(), 2);
|
|
session.handle(Input::Escape);
|
|
}
|
|
session.execute("lsp.hover");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().hover().is_some()
|
|
});
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Char('!'));
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().context().text, "!A😀e\u{301}Z\n");
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "A😀e\u{301}Z\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_fallback_filter_text_insert_text_and_empty_shapes() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al suffix\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [
|
|
{"label": "display name", "filterText": "alpha", "insertText": "actual", "sortText": "1"},
|
|
{"label": "alLabel", "sortText": "2"},
|
|
{"label": "does not match", "filterText": "no", "insertText": "must not insert"}
|
|
]}),
|
|
);
|
|
assert_eq!(session.editor().context().text, "actual suffix\n");
|
|
assert_eq!(
|
|
session.editor().completion().unwrap().items[0].label,
|
|
"display name"
|
|
);
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "alLabel suffix\n");
|
|
session.handle(Input::Ctrl('j'));
|
|
assert_eq!(session.editor().context().text, "al suffix\n");
|
|
session.handle(Input::Escape);
|
|
for (index, result) in [
|
|
Value::Null,
|
|
json!([]),
|
|
json!({"isIncomplete": false, "items": []}),
|
|
]
|
|
.into_iter()
|
|
.enumerate()
|
|
{
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == index + 2
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
index as u64 + 2,
|
|
json!({"result": result}),
|
|
);
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(session.editor().context().text, "al suffix\n");
|
|
session.handle(Input::Escape);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_superseded_and_preinitialize_changed_sources_never_replace_text() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 2
|
|
});
|
|
fixture.control(0, 1, json!({"action": "completion-result", "index": 1, "response": {"result": [{"label": "alLatest"}]}}));
|
|
until(&mut session, &fixture, |_| fixture.acknowledged(0, 1));
|
|
assert_eq!(session.editor().context().text, "alLatest\n");
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
2,
|
|
json!({"result": {"malformed": "superseded"}}),
|
|
);
|
|
assert_eq!(session.editor().context().text, "alLatest\n");
|
|
assert!(session.editor().completion().is_some());
|
|
drop(session);
|
|
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "al\n").unwrap();
|
|
let mut session = fixture.open("completion-gated");
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("initialize") == 1
|
|
});
|
|
session.handle(Input::Char('!'));
|
|
fixture.release();
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/didOpen") == 1
|
|
});
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(session.editor().context().text, "al!\n");
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 0);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_completion_routes_only_to_first_configured_server_without_fallback() {
|
|
let fixture = Fixture::new();
|
|
let mut session = fixture.open_stack(["controlled-unsupported", "controlled"], false);
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.worker_count(0, "textDocument/didOpen") == 1
|
|
&& fixture.worker_count(1, "textDocument/didOpen") == 1
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
let previous_message = session.editor().message().to_owned();
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().message() != previous_message
|
|
});
|
|
assert!(session.editor().completion().is_none());
|
|
assert_eq!(fixture.worker_count(0, "textDocument/completion"), 0);
|
|
assert_eq!(fixture.worker_count(1, "textDocument/completion"), 0);
|
|
session.handle(Input::Char('!'));
|
|
assert_eq!(session.editor().context().text, "!A😀e\u{301}Z\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_preview_mirrors_navigation_final_stop_undo_and_resolved_dot() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, " tail\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Char('c'));
|
|
session.handle(Input::Char('a'));
|
|
let original_carets = session.editor().carets();
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2,
|
|
"insertText": "call(${1:arg}, $1, ${2|left,right|})$0"
|
|
}]}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(arg, arg, left) tail\n"
|
|
);
|
|
assert_eq!(session.editor().snippet_selections().len(), 2);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "ca tail\n");
|
|
assert_eq!(session.editor().carets(), original_carets);
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(arg, arg, left) tail\n"
|
|
);
|
|
session.handle(Input::Char('x'));
|
|
session.handle(Input::Char('y'));
|
|
assert_eq!(session.editor().context().text, "call(xy, xy, left) tail\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().snippet_selections().len(), 1);
|
|
session.handle(Input::BackTab);
|
|
assert_eq!(session.editor().snippet_selections().len(), 2);
|
|
session.handle(Input::Char('v'));
|
|
assert_eq!(session.editor().context().text, "call(v, v, left) tail\n");
|
|
session.handle(Input::Char('\t'));
|
|
session.handle(Input::Char('r'));
|
|
assert_eq!(session.editor().context().text, "call(v, v, r) tail\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 13 });
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Char('\t'));
|
|
session.handle(Input::Enter);
|
|
let resolved = "call(v, v, r)\t\n tail\n";
|
|
assert_eq!(session.editor().context().text, resolved);
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, " tail\n");
|
|
session.handle(Input::Char('.'));
|
|
assert_eq!(session.editor().context().text, resolved);
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 1);
|
|
assert_eq!(fixture.method_count("completionItem/resolve"), 0);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, " tail\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_primary_edit_preserves_secondary_carets_and_escape_keeps_defaults() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca tail\nca tail\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Ctrl('e'));
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Right);
|
|
let original = session.editor().carets();
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2, "insertText": "call(${1:arg}, $1)$0",
|
|
"additionalTextEdits": [{
|
|
"range": {"start": {"line": 0, "character": 0}, "end": {"line": 0, "character": 0}},
|
|
"newText": "use X;\n"
|
|
}]
|
|
}]}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"use X;\nca tail\ncall(arg, arg) tail\n"
|
|
);
|
|
assert_eq!(session.editor().carets()[0], Cursor { row: 1, column: 2 });
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "ca tail\nca tail\n");
|
|
assert_eq!(session.editor().carets(), original);
|
|
session.handle(Input::Ctrl('n'));
|
|
session.handle(Input::Char('x'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"use X;\nca tail\ncall(x, x) tail\n"
|
|
);
|
|
assert_eq!(session.editor().carets()[0], Cursor { row: 1, column: 2 });
|
|
session.handle(Input::Escape);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"use X;\nca tail\ncall(x, x) tail\n"
|
|
);
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "ca tail\nca tail\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_defaults_all_edit_shapes_context_and_unsupported_siblings() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca suffix\n// tail\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('i'));
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Right);
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
let range = json!({"start": {"line": 0, "character": 0}, "end": {"line": 0, "character": 2}});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": {
|
|
"isIncomplete": false,
|
|
"itemDefaults": {"editRange": range, "insertTextFormat": 2},
|
|
"items": [
|
|
{"label": "unsupported transform", "sortText": "0", "textEditText": "${1/a/b/}"},
|
|
{"label": "unknown context", "sortText": "0", "textEditText": "$CLIPBOARD"},
|
|
{"label": "replacement", "sortText": "1", "textEdit": {"range": range, "newText": "call(${1:λ})\r\n$0"},
|
|
"additionalTextEdits": [{"range": {"start": {"line": 1, "character": 0}, "end": {"line": 1, "character": 0}}, "newText": "// $1\n"}]},
|
|
{"label": "insert replace", "sortText": "2", "textEdit": {"insert": range, "replace": range, "newText": "call(${1:${2:arg}})$0"}},
|
|
{"label": "default text edit", "sortText": "3", "textEditText": "call(${1|one,two|})$0"},
|
|
{"label": "default insert text", "sortText": "4", "insertText": "call(${1:${UNKNOWN:${TM_LINE_NUMBER}}})$0"},
|
|
{"label": "default label ${1:arg}$0", "sortText": "5"}
|
|
]
|
|
}}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(λ)\n suffix\n// $1\n// tail\n"
|
|
);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(arg) suffix\n// tail\n"
|
|
);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(one) suffix\n// tail\n"
|
|
);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "call(1) suffix\n// tail\n");
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"default label arg suffix\n// tail\n"
|
|
);
|
|
session.handle(Input::Ctrl('n'));
|
|
assert_eq!(session.editor().context().text, "ca suffix\n// tail\n");
|
|
session.handle(Input::Escape);
|
|
assert!(!session.editor().dirty());
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_escape_preserves_preview_and_ordinary_keys_remain_literal() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2, "insertText": "call(${1:arg})$0"
|
|
}]}),
|
|
);
|
|
session.handle(Input::Escape);
|
|
assert_eq!(session.editor().mode(), Mode::Normal);
|
|
assert_eq!(session.editor().context().text, "call(arg)\n");
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Char('\t'));
|
|
session.handle(Input::Enter);
|
|
assert_eq!(session.editor().context().text, "call(arg)\t\n\n");
|
|
assert_eq!(fixture.method_count("textDocument/completion"), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_nested_defaults_update_enclosing_mirrors_then_replace_outer() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2,
|
|
"insertText": "call(${2:outer ${1:inner}}, $2)$0"
|
|
}]}),
|
|
);
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
"call(outer inner, outer inner)\n"
|
|
);
|
|
assert_eq!(session.editor().snippet_selections().len(), 2);
|
|
session.handle(Input::Char('x'));
|
|
assert_eq!(session.editor().context().text, "call(outer x, outer x)\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().snippet_selections().len(), 2);
|
|
session.handle(Input::Char('y'));
|
|
assert_eq!(session.editor().context().text, "call(y, y)\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 10 });
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "ca\n");
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_ancestry_distinguishes_empty_child_from_adjacent_root() {
|
|
for (template, nested) in [("${1:foo${2}}-$3$0", true), ("${1:foo}$2-$3$0", false)] {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2, "insertText": template
|
|
}]}),
|
|
);
|
|
assert_eq!(session.editor().context().text, "foo-\n");
|
|
let snippet = session.editor().completion().unwrap().items[0]
|
|
.snippet
|
|
.as_ref()
|
|
.unwrap();
|
|
assert_eq!(
|
|
snippet.tabstops[1].ancestors,
|
|
[if nested { vec![1] } else { vec![] }]
|
|
);
|
|
session.handle(Input::Char('X'));
|
|
assert_eq!(session.editor().context().text, "X-\n");
|
|
session.handle(Input::Char('\t'));
|
|
if nested {
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 2 });
|
|
} else {
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
|
|
session.handle(Input::Char('y'));
|
|
assert_eq!(session.editor().context().text, "Xy-\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 3 });
|
|
}
|
|
session.handle(Input::Char('z'));
|
|
assert_eq!(
|
|
session.editor().context().text,
|
|
if nested { "X-z\n" } else { "Xy-z\n" }
|
|
);
|
|
session.handle(Input::Char('\t'));
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "ca\n");
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn lsp_snippet_coincident_empty_mirrors_insert_and_delete_each_occurrence() {
|
|
let fixture = Fixture::new();
|
|
fs::write(&fixture.source, "ca\n").unwrap();
|
|
let mut session = fixture.open("completion-controlled");
|
|
until(&mut session, &fixture, |session| {
|
|
session.editor().diagnostics().count() == 2
|
|
});
|
|
session.handle(Input::Char('A'));
|
|
session.handle(Input::Ctrl('n'));
|
|
until(&mut session, &fixture, |_| {
|
|
fixture.method_count("textDocument/completion") == 1
|
|
});
|
|
completion_reply(
|
|
&mut session,
|
|
&fixture,
|
|
1,
|
|
json!({"result": [{
|
|
"label": "call", "insertTextFormat": 2, "insertText": "call(${1}$1)$0"
|
|
}]}),
|
|
);
|
|
assert_eq!(session.editor().context().text, "call()\n");
|
|
assert_eq!(session.editor().snippet_selections().len(), 2);
|
|
session.handle(Input::Char('x'));
|
|
session.handle(Input::Char('y'));
|
|
assert_eq!(session.editor().context().text, "call(xyxy)\n");
|
|
session.handle(Input::Backspace);
|
|
assert_eq!(session.editor().context().text, "call(xx)\n");
|
|
session.handle(Input::Backspace);
|
|
assert_eq!(session.editor().context().text, "call()\n");
|
|
session.handle(Input::Char('z'));
|
|
assert_eq!(session.editor().context().text, "call(zz)\n");
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 8 });
|
|
assert!(session.editor().snippet_selections().is_empty());
|
|
session.handle(Input::Char('\t'));
|
|
assert_eq!(session.editor().context().text, "call(zz)\t\n");
|
|
session.handle(Input::Escape);
|
|
session.handle(Input::Char('u'));
|
|
assert_eq!(session.editor().context().text, "ca\n");
|
|
}
|