61 lines
3.9 KiB
Swift
61 lines
3.9 KiB
Swift
import Foundation
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@main
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struct PlayerCommandChecks {
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static func require(_ condition: Bool, _ message: String) {
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if !condition { fatalError("FAIL: " + message) }
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}
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static func main() throws {
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let directory = FileManager.default.temporaryDirectory.appendingPathComponent("terebi.cli-check.\(UUID().uuidString)")
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try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
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defer { try? FileManager.default.removeItem(at: directory) }
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let movie = directory.appendingPathComponent("video with spaces.mp4")
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let optionFile = directory.appendingPathComponent("--help")
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let colonFile = directory.appendingPathComponent("part:1.mp4")
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let instanceFile = directory.appendingPathComponent("--new-instance")
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for file in [movie, optionFile, colonFile, instanceFile] { try Data().write(to: file) }
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func opened(_ arguments: [String], newInstance: Bool = false) throws -> URL? {
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guard case .launch(let url, let independent) = try PlayerCommand.parse(arguments, directory: directory) else {
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fatalError("FAIL: expected a launch command")
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}
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require(independent == newInstance, "launch mode preserves default reuse or explicit independence")
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return url
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}
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require(try opened([movie.lastPathComponent]) == movie, "relative paths resolve against invocation directory, preserving spaces")
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require(try opened([movie.absoluteString]) == movie, "encoded local file URLs preserve filename identity")
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require(try opened(["--", "--help"]) == optionFile, "option terminator allows filenames that look like commands")
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require(try opened([colonFile.path]) == colonFile, "colons in filesystem paths are not URL schemes")
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let canonical = URL(string: "https://www.youtube.com/watch?v=jNQXAC9IVRw")!
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require(try opened(["https://youtu.be/jNQXAC9IVRw"]) == canonical, "YouTube positional URLs canonicalize for resume identity")
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require(try opened(["--new-instance"], newInstance: true) == nil, "an independent launch can omit media")
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require(try opened(["--new-instance", movie.lastPathComponent], newInstance: true) == movie,
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"independent local launches preserve relative paths and spaces")
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require(try opened(["--new-instance", "--url", canonical.absoluteString], newInstance: true) == canonical,
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"independent explicit YouTube launches retain canonical resume identity")
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require(try opened(["--new-instance", "https://youtu.be/jNQXAC9IVRw"], newInstance: true) == canonical,
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"independent positional YouTube launches retain canonical resume identity")
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require(try opened(["--new-instance", "--", "--help"], newInstance: true) == optionFile,
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"independent launch preserves the filename terminator")
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require(try opened(["--", "--new-instance"]) == instanceFile,
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"an escaped instance flag is a filename, not a launch option")
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guard case .help = try PlayerCommand.parse(["--new-instance", "--help"]) else {
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fatalError("FAIL: help must not launch an independent player")
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}
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for arguments in [["--url"], ["--url", canonical.absoluteString, movie.path], ["--"],
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[movie.path, movie.path], ["--unknown"], ["missing.mp4"], [directory.path],
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["file://remote-host/video.mp4"], ["https://example.com/video.mp4"],
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["--new-instance", "--new-instance"], ["--new-instance", "--url"],
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["--new-instance", "--"], ["--new-instance", movie.path, movie.path],
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["--new-instance", "--unknown"]] {
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do {
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_ = try PlayerCommand.parse(arguments, directory: directory)
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fatalError("FAIL: accepted an invalid command")
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} catch {}
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}
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print("Player command checks passed")
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}
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}
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