feat: add asynchronous LSP plugin diagnostics and definitions
This commit is contained in:
Valdemar Lorenzen
Executable
+700
@@ -0,0 +1,700 @@
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#![cfg(unix)]
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use std::{
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fs,
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path::{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,
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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, not a plugin echoing generic effects.
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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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definition_count = 0
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source_uri = uri(source)
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loop do
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if initialize_id && !initialized_sent && (mode != 'gated' || 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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result(initialize_id, {'capabilities' => {'positionEncoding' => 'utf-16',
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'textDocumentSync' => sync, 'definitionProvider' => mode == 'unsupported' ? false : {'workDoneProgress' => false}}})
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initialized_sent = true
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end
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if !held.empty? && File.exist?(release) && mode == 'stale'
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held.each { |request| result(request['id'], location(target)) }
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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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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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if document['uri'] == source_uri
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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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if document['uri'] == source_uri && !['malformed', 'dead'].include?(mode)
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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 '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!({"servers": [{
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"language_id": "rust", "extensions": ["rs"], "command": command,
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}]});
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let plugin = Path::new(env!("CARGO_MANIFEST_DIR")).join("examples/plugins/lsp.rb");
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let config = format!(
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"Vamp.configure do |config|\n config.clipboard_mode = 'separate'\n config.plugin {}, options: JSON.parse({})\nend\n",
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serde_json::to_string(&plugin).unwrap(),
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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 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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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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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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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.
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fn until(
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session: &mut EditorSession,
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fixture: &Fixture,
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predicate: impl Fn(&EditorSession) -> bool,
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) {
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let deadline = Instant::now() + Duration::from_secs(5);
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loop {
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session.poll();
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if predicate(session) {
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return;
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}
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assert!(
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Instant::now() < deadline,
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"LSP fixture did not reach state: {}\n{}",
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session.editor().message(),
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serde_json::to_string_pretty(&fixture.frames()).unwrap(),
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);
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thread::sleep(Duration::from_millis(2));
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}
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}
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fn edit_target(session: &mut EditorSession, fixture: &Fixture) -> usize {
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session.execute(&format!("edit {}", fixture.target.display()));
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let id = session.editor().buffer_id();
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session.handle(Input::Char('i'));
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session.handle(Input::Paste("😀e\u{301}".into()));
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session.handle(Input::Escape);
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assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
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assert!(session.editor().dirty());
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session.execute("buffer 1");
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id
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}
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#[test]
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fn lsp_framing_lifecycle_diagnostics_and_unicode_dirty_definition() {
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let fixture = Fixture::new();
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let mut session = fixture.open("basic");
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until(&mut session, &fixture, |session| {
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session.editor().diagnostics().count() == 2
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&& fixture
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.frames()
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.iter()
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.any(|frame| frame["id"] == "settings")
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&& fixture.frames().iter().any(|frame| frame["id"] == 0)
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});
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let diagnostic = session.editor().diagnostics().next().unwrap();
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assert_eq!(diagnostic.start.row, 0);
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assert_eq!(diagnostic.start.column, 1); // inside emoji => whole emoji
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assert_eq!(diagnostic.end.column, 3); // inside e + combining accent => whole cluster
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assert_eq!(diagnostic.severity, DiagnosticSeverity::Error);
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assert_eq!(diagnostic.message, "initial diagnostic");
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assert_eq!(session.editor().diagnostics().nth(1).unwrap().start.row, 1);
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assert!(session.editor().diagnostic_at_cursor().is_none());
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session.handle(Input::Right);
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assert!(session.editor().diagnostic_at_cursor().is_some());
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let frames = fixture.frames();
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let initialize = &frames[0];
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assert_eq!(initialize["method"], "initialize");
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assert_eq!(
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initialize["params"]["capabilities"]["general"]["positionEncodings"],
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json!(["utf-16"])
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);
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assert_eq!(
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initialize["params"]["capabilities"]["textDocument"]["publishDiagnostics"]["versionSupport"],
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true
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);
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assert_eq!(
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initialize["params"]["workspaceFolders"][0]["uri"],
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initialize["params"]["rootUri"]
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);
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let open_index = frames
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.iter()
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.position(|frame| frame["method"] == "textDocument/didOpen")
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.unwrap();
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let initialized_index = frames
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.iter()
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.position(|frame| frame["method"] == "initialized")
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.unwrap();
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assert!(initialized_index < open_index);
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assert_eq!(
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frames[open_index]["params"]["textDocument"]["text"],
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"A😀e\u{301}Z\n"
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);
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assert!(
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frames[open_index]["params"]["textDocument"]["uri"]
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.as_str()
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.unwrap()
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.contains("%20")
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);
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assert!(
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frames[open_index]["params"]["textDocument"]["uri"]
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.as_str()
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.unwrap()
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.contains("%CE%BB")
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);
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assert_eq!(
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frames
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.iter()
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.find(|frame| frame["id"] == "pre-init-message")
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.unwrap()["result"],
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Value::Null
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);
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assert_eq!(
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frames
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.iter()
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.find(|frame| frame["id"] == "settings")
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.unwrap()["result"],
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json!([null, null])
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);
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assert_eq!(
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frames.iter().find(|frame| frame["id"] == 0).unwrap()["error"]["code"],
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-32601
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);
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let target_id = edit_target(&mut session, &fixture);
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session.handle(Input::Home);
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for _ in 0..3 {
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session.handle(Input::Right);
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}
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session.execute("lsp_definition");
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until(&mut session, &fixture, |session| {
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session.editor().buffer_id() == target_id
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});
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assert_eq!(session.editor().buffer_count(), 2);
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assert_eq!(session.editor().cursor(), Cursor { row: 0, column: 1 });
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assert_eq!(session.editor().mode(), Mode::Normal);
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assert_eq!(session.editor().lines(), &["😀e\u{301}disk", ""]);
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assert_eq!(fs::read_to_string(&fixture.target).unwrap(), "disk\n");
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let definition = fixture
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.frames()
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.into_iter()
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.find(|frame| frame["method"] == "textDocument/definition")
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.unwrap();
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assert_eq!(
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definition["params"]["position"],
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json!({"line": 0, "character": 5})
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);
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session.execute("buffer 1");
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session.execute("lsp_definition");
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until(&mut session, &fixture, |session| {
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session.editor().buffer_id() == target_id
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});
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assert_eq!(session.editor().cursor(), Cursor { row: 1, column: 0 });
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assert!(
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session
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.editor()
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.message()
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.contains("first of 2 definitions")
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);
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session.execute("buffer 1");
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session.execute("lsp_definition");
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until(&mut session, &fixture, |session| {
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session.editor().message().contains("no definition found")
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});
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assert_eq!(session.editor().buffer_id(), 1);
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session.handle(Input::Char('A'));
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session.handle(Input::Char('!'));
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assert_eq!(session.editor().diagnostics().count(), 0);
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session.handle(Input::Escape);
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until(&mut session, &fixture, |session| {
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session
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.editor()
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.diagnostics()
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.any(|diagnostic| diagnostic.message.starts_with("revision "))
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});
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assert!(
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!session
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.editor()
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.diagnostics()
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.any(|diagnostic| diagnostic.message.contains("obsolete"))
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);
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session.execute("w");
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until(&mut session, &fixture, |_| {
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fixture.method_count("textDocument/didSave") == 1
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});
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let save = fixture
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.frames()
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.into_iter()
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.find(|frame| frame["method"] == "textDocument/didSave")
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.unwrap();
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assert_eq!(save["params"]["text"], "A😀e\u{301}Z!\n");
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session.execute("bdelete 1");
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until(&mut session, &fixture, |_| {
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fixture.method_count("textDocument/didClose") == 1
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});
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assert_eq!(session.editor().buffer_id(), target_id);
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assert!(session.editor().dirty());
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}
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#[test]
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fn lsp_initialization_and_incremental_sync_do_not_block_native_typing() {
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let fixture = Fixture::new();
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let mut session = fixture.open("gated");
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until(&mut session, &fixture, |_| {
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fixture.method_count("initialize") == 1
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});
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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", ""]);
|
||||
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);
|
||||
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()))
|
||||
);
|
||||
}
|
||||
|
||||
#[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}");
|
||||
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.execute("lsp_diagnostics");
|
||||
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);
|
||||
}
|
||||
Reference in New Issue
Block a user