286 lines
17 KiB
Swift
286 lines
17 KiB
Swift
import AppKit
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import MediaPlayer
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import TerebiConfiguration
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@main
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@MainActor
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struct SystemPlaybackChecks {
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static func require(_ condition: @autoclosure () -> Bool, _ message: String) {
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if !condition() { fatalError("FAIL: " + message) }
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}
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static func until(_ message: String, _ condition: () -> Bool) {
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let deadline = ContinuousClock.now.advanced(by: .seconds(10))
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while !condition(), ContinuousClock.now < deadline {
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RunLoop.main.run(until: Date(timeIntervalSinceNow: 0.01))
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}
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require(condition(), message)
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}
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static func checkCompactProgress() {
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let times: [(Double, Double, String)] = [
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(12.9, 45.9, "12 / 45 s"),
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(59, 59.999, "59 / 59 s"),
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(0, 60, "00:00 / 01:00 m"),
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(312, 2528, "05:12 / 42:08 m"),
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(3599, 3599.999, "59:59 / 59:59 m"),
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(59, 3600, "00:00 / 01:00 h"),
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(4980, 7800, "01:23 / 02:10 h"),
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(-5, 45, "0 / 45 s"),
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(80, 45, "45 / 45 s"),
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]
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for (position, duration, expected) in times {
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require(compactProgressText(position: position, duration: duration, format: .time) == expected,
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"compact time uses total-duration units, truncation and bounded progress: \(expected)")
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}
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for (position, expected) in [(59.9, "59"), (100.0, "100"), (105.0, "100"), (-1.0, "0")] {
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require(compactProgressText(position: position, duration: 100, format: .percentage) == expected,
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"compact percentage is a bounded integer: \(expected)")
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}
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for duration in [0.0, -1.0, .nan, .infinity] {
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require(compactProgressText(position: 10, duration: duration, format: .time) == nil &&
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compactProgressText(position: 10, duration: duration, format: .percentage) == nil,
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"unknown/invalid duration has no compact progress")
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}
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require(compactProgressText(position: .nan, duration: 100, format: .time) == nil &&
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compactProgressText(position: .infinity, duration: 100, format: .percentage) == nil,
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"nonfinite positions never appear as compact progress")
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require(compactProgressText(position: 59, duration: 100, format: .none) == nil,
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"disabled compact progress leaves only the title")
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}
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static func main() {
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checkCompactProgress()
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_ = NSApplication.shared
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NSApp.setActivationPolicy(.prohibited)
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let suite = "terebi.system-playback-check.\(UUID().uuidString)"
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let defaults = UserDefaults(suiteName: suite)!
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defer { defaults.removePersistentDomain(forName: suite) }
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let initialModel = PlayerModel(defaults: defaults)
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require(!initialModel.showsBufferInfo, "buffer readout defaults off before playback")
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initialModel.setShowsBufferInfo(true)
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require(initialModel.showsBufferInfo && initialModel.controlsVisible,
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"buffer readout can be enabled before playback and reveals controls")
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initialModel.shutdown()
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let restoredModel = PlayerModel(defaults: defaults)
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require(!restoredModel.showsBufferInfo, "session opt-in does not survive model recreation")
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restoredModel.shutdown()
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let configuredModel = PlayerModel(defaults: defaults, configuration:
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PlayerConfiguration(showBufferInfo: true, automaticQuality: true, snapToEdges: false))
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require(configuredModel.showsBufferInfo && configuredModel.automaticYouTubeQuality
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&& !configuredModel.compactWindow.snappingEnabled, "configuration initializes all three controls")
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configuredModel.setShowsBufferInfo(false)
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configuredModel.setAutomaticYouTubeQuality(false)
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configuredModel.compactWindow.snappingEnabled = true
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configuredModel.shutdown()
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let model = PlayerModel(defaults: defaults)
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defer { model.shutdown() }
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require(!model.showsBufferInfo && !model.automaticYouTubeQuality && model.compactWindow.snappingEnabled,
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"session overrides never replace built-in settings")
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model.setVolume(0)
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let directory = URL(fileURLWithPath: CommandLine.arguments[1], isDirectory: true)
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let center = MPNowPlayingInfoCenter.default()
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let commands = MPRemoteCommandCenter.shared()
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let window = NSWindow(contentRect: NSRect(x: -10_000, y: -10_000, width: 640, height: 360),
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styleMask: [.titled, .closable, .miniaturizable, .resizable],
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backing: .buffered, defer: false)
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window.isReleasedWhenClosed = false
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defer { window.close() }
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model.attachWindow(window)
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model.open(directory.appendingPathComponent("anamorphic.mp4"))
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require(model.isBusy && model.perform(.enterCompact) && model.isCompact,
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"compact entry is available before native media opening acknowledges")
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until("decoded anamorphic metadata replaces provisional compact geometry") {
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model.state.status == PLAYER_PLAYING && model.isCompact && !model.compactWindow.isTransitioning &&
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abs(window.frame.width / window.frame.height - 8.0 / 3.0) < 0.01
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}
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model.closeFile()
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require(!model.isCompact && !model.compactWindow.isTransitioning,
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"closing loading/loaded media restores immediately")
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until("anamorphic source closes before the ordinary playback checks") { model.state.status == PLAYER_EMPTY }
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require(!model.canPerform(.enterCompact), "empty playback does not enable compact entry")
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model.open(directory.appendingPathComponent("av.mp4"))
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if !NSWorkspace.shared.isVoiceOverEnabled {
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model.setPointerInsideWindow(false)
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require(!model.controlsVisible, "pointer exit hides playback chrome while media is loading")
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model.setPointerInsideWindow(true)
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}
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until("open starts authoritative playback") { model.canTogglePlayback && model.state.status == PLAYER_PLAYING }
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require(center.playbackState == .playing, "playing publishes macOS playback ownership")
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require(model.setPlayback(playing: false), "explicit pause accepted")
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until("pause acknowledged") { model.state.status == PLAYER_PAUSED }
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let pausedPosition = model.state.position
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if !NSWorkspace.shared.isVoiceOverEnabled {
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model.setControlsHovered(true)
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model.setTitleHovered(true)
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model.setPointerInsideWindow(false)
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require(!model.controlsVisible,
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"pointer exit hides paused playback chrome despite stale hover and inactive window")
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model.setControlsHovered(false)
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model.setTitleHovered(false)
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model.updateWindowState()
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require(!model.controlsVisible,
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"late hover/focus updates cannot reshow chrome while the pointer is outside")
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model.revealControls(forKeyboardNavigation: true)
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model.revealControls()
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require(model.controlsVisible, "Tab navigation can reveal controls without moving the pointer")
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model.setPointerInsideWindow(false)
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require(!model.controlsVisible, "another pointer exit dismisses keyboard-revealed controls")
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model.setPointerInsideWindow(true)
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require(model.controlsVisible, "pointer reentry reveals paused playback chrome")
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}
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require(model.setPlayback(playing: false), "repeated pause accepted")
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until("idempotent pause does not restart playback") {
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model.state.status == PLAYER_PAUSED && center.playbackState == .paused
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}
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require(model.state.position == pausedPosition, "repeated pause preserves position")
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require(center.nowPlayingInfo?[MPNowPlayingInfoPropertyPlaybackRate] as? Double == 0,
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"paused system timeline does not extrapolate")
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let playbackKey = try! KeyChord("space")
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let oppositeIntentRevision = model.state.revision
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require(model.handleKey(playbackKey) && model.effectivePlaying,
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"play binding records intent before backend acknowledgement")
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require(model.handleKey(playbackKey) && !model.effectivePlaying,
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"same binding resolves pause against pending play intent")
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require(model.handleKey(playbackKey, isRepeat: true) && !model.effectivePlaying,
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"held paired shortcut is consumed without oscillating")
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until("rapid opposite intents acknowledge play before the final pause") {
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model.state.revision != oppositeIntentRevision && model.state.status == PLAYER_PLAYING
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}
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let playingRevision = model.state.revision
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until("rapid opposite intents settle to an acknowledged native pause") {
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model.state.revision != playingRevision && model.state.status == PLAYER_PAUSED &&
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!model.effectivePlaying && center.playbackState == .paused
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}
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require(center.nowPlayingInfo?[MPNowPlayingInfoPropertyPlaybackRate] as? Double == 0,
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"latest pause intent stops the system timeline after native acknowledgement")
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let settledPosition = model.state.position
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require(!model.perform(.pause) && !model.effectivePlaying,
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"explicit pause cannot resume an already paused player")
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let seekableState = model.state
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var nonseekableState = seekableState
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nonseekableState.can_seek = false
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model.applyState(nonseekableState)
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require(commands.playCommand.isEnabled && !commands.nextTrackCommand.isEnabled &&
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!commands.skipBackwardCommand.isEnabled && !model.seekRelative(1),
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"nonseekable input retains playback but rejects system seeking")
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model.applyState(seekableState)
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require(commands.nextTrackCommand.isEnabled,
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"seekability changes re-enable commands even when playback metadata is unchanged")
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for _ in 0..<64 { require(model.seekRelative(1.0 / 64), "rapid native skips retain accumulated target") }
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until("paused seek acknowledged") {
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model.state.status == PLAYER_PAUSED && !model.state.seek_pending &&
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abs(model.state.position - settledPosition - 1) < 0.05
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}
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require(model.seekRelative(-100), "backward boundary seek accepted")
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until("backward seek clamps at start") { !model.state.seek_pending && model.state.position == 0 }
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require(!model.seekRelative(.nan), "nonfinite external seek rejected")
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require(model.setPlayback(playing: true), "explicit play accepted")
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until("play resumes advancing timeline") { model.state.status == PLAYER_PLAYING && model.state.position > 0.1 }
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require(model.setPlayback(playing: true), "repeated play accepted")
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until("repeated play keeps playing") { model.state.status == PLAYER_PLAYING && model.state.position > 0.2 }
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if !NSWorkspace.shared.isVoiceOverEnabled {
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require(model.perform(.enterCompact), "compact playback is available for hidden-keyboard seeking")
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until("compact entry completes before hiding controls") { !model.compactWindow.isTransitioning }
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model.hideControls(hideCursor: false)
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require(!model.controlsVisible, "playing chrome can be hidden before a keyboard seek")
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require(model.handleKey(try! KeyChord("left")), "keyboard seek is accepted while chrome is hidden")
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require(!model.controlsVisible, "keyboard seek must not flash playback chrome")
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until("hidden keyboard seek acknowledges the start boundary") {
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require(!model.controlsVisible, "seek acknowledgement must preserve hidden chrome")
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return !model.state.seek_pending && model.state.position < 0.15
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}
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require(model.perform(.exitCompact), "keyboard seek check restores normal mode")
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until("compact exit completes") { !model.compactWindow.isTransitioning }
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}
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// Closing must hide the last polled retained range before the next state poll.
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var retainedSnapshot = model.state
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retainedSnapshot.buffered_start = retainedSnapshot.position
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retainedSnapshot.buffered_end = min(retainedSnapshot.duration, retainedSnapshot.position + 1)
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model.applyState(retainedSnapshot)
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require(model.bufferedRange != nil, "loaded selection exposes retained media")
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let retainedRange = model.bufferedRange
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model.setShowsBufferInfo(true)
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require(model.bufferedRange == retainedRange, "enabling buffer readout preserves retained media")
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model.setShowsBufferInfo(false)
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require(model.bufferedRange == retainedRange, "disabling buffer readout preserves retained media")
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model.closeFile()
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require(model.bufferedRange == nil, "accepted close immediately hides a stale retained-media snapshot")
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require(center.nowPlayingInfo == nil && center.playbackState == .stopped,
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"accepted close releases system playback immediately")
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require(!commands.togglePlayPauseCommand.isEnabled && !commands.nextTrackCommand.isEnabled,
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"closed source cannot receive system playback or seek commands")
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let localURL = directory.appendingPathComponent("av.mp4")
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let progress = PlaybackProgress(defaults: defaults)
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let savedPosition = seekableState.duration / 2
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progress.save(savedPosition, for: localURL)
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var openRevision = model.state.revision
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model.open(localURL)
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until("local saved position is restored before native autoplay") {
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guard model.state.revision != openRevision else { return false }
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if model.state.status == PLAYER_PLAYING && !model.state.seek_pending {
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require(model.state.position >= savedPosition,
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"local autoplay never acknowledges playback before the saved position")
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return model.state.position < savedPosition + 0.5
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}
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require(progress.position(for: localURL) == savedPosition,
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"pre-restoration snapshots cannot overwrite saved history")
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return false
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}
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require(model.setPlayback(playing: false), "restored local playback can pause")
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until("restored local pause acknowledged") { model.state.status == PLAYER_PAUSED && !model.state.seek_pending }
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let restoredPosition = model.state.position
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model.closeFile()
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require(progress.position(for: localURL) == restoredPosition,
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"close persists acknowledged restored position")
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openRevision = model.state.revision
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model.open(localURL)
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until("close and reopen resumes the persisted native position") {
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guard model.state.revision != openRevision && model.state.status == PLAYER_PLAYING &&
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!model.state.seek_pending else { return false }
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require(model.state.position >= restoredPosition,
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"reopened local autoplay starts at acknowledged persisted progress")
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return model.state.position < restoredPosition + 0.5
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}
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model.closeFile()
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let invalidPosition = seekableState.duration + 1
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progress.save(invalidPosition, for: localURL)
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openRevision = model.state.revision
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model.open(localURL)
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until("duration-exceeded bookmark is discarded and native playback advances") {
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model.state.revision != openRevision && model.state.status == PLAYER_PLAYING &&
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!model.state.seek_pending && model.state.position > 0.1 && model.state.position < savedPosition
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}
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require((progress.position(for: localURL) ?? 0) < seekableState.duration,
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"duration-exceeded bookmark is removed from exposed history")
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model.closeFile()
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let replacementPosition = progress.position(for: localURL)!
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require(replacementPosition > 0 && replacementPosition < savedPosition,
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"close replaces invalid history with acknowledged playback progress")
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openRevision = model.state.revision
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model.open(localURL)
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until("reopening no longer repeats a duration-exceeded restoration") {
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guard model.state.revision != openRevision && model.state.status == PLAYER_PLAYING &&
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!model.state.seek_pending else { return false }
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require(model.state.position >= replacementPosition,
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"replacement bookmark restores before reopened autoplay")
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return model.state.position < replacementPosition + 0.5
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}
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model.closeFile()
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model.open(directory.appendingPathComponent("hdr.mkv"))
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until("decode error acknowledged") { model.state.status == PLAYER_ERROR && !model.isBusy }
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require(center.nowPlayingInfo == nil && !commands.playCommand.isEnabled,
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"failed source does not claim playback keys")
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model.shutdown()
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require(center.nowPlayingInfo == nil && !commands.pauseCommand.isEnabled,
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"shutdown releases system playback")
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print("System playback checks passed")
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}
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}
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