cmux/cmuxTests/WorkspaceRemoteConnectionTests.swift
Lawrence Chen 01ffeb3f44
Merge pull request #1898 from manaflow-ai/feat-tmux-notification-attention-state
Improve tmux notification attention routing
2026-03-22 15:36:36 -07:00

1557 lines
61 KiB
Swift

import XCTest
#if canImport(cmux)
@testable import cmux
#elseif canImport(cmux_DEV)
@testable import cmux_DEV
#endif
final class WorkspaceRemoteConnectionTests: XCTestCase {
private struct ProcessRunResult {
let status: Int32
let stdout: String
let stderr: String
let timedOut: Bool
}
private func runProcess(
executablePath: String,
arguments: [String],
timeout: TimeInterval
) -> ProcessRunResult {
let process = Process()
let stdoutPipe = Pipe()
let stderrPipe = Pipe()
process.executableURL = URL(fileURLWithPath: executablePath)
process.arguments = arguments
process.standardInput = FileHandle.nullDevice
process.standardOutput = stdoutPipe
process.standardError = stderrPipe
do {
try process.run()
} catch {
return ProcessRunResult(
status: -1,
stdout: "",
stderr: String(describing: error),
timedOut: false
)
}
let exitSignal = DispatchSemaphore(value: 0)
DispatchQueue.global(qos: .userInitiated).async {
process.waitUntilExit()
exitSignal.signal()
}
let timedOut = exitSignal.wait(timeout: .now() + timeout) == .timedOut
if timedOut {
process.terminate()
_ = exitSignal.wait(timeout: .now() + 1)
}
let stdout = String(data: stdoutPipe.fileHandleForReading.readDataToEndOfFile(), encoding: .utf8) ?? ""
let stderr = String(data: stderrPipe.fileHandleForReading.readDataToEndOfFile(), encoding: .utf8) ?? ""
return ProcessRunResult(
status: process.terminationStatus,
stdout: stdout,
stderr: stderr,
timedOut: timedOut
)
}
private func writeShellFile(at url: URL, lines: [String]) throws {
try lines.joined(separator: "\n")
.appending("\n")
.write(to: url, atomically: true, encoding: .utf8)
}
private func runRelayZshHistfile(
configureUserHome: (URL) throws -> URL
) throws -> String {
let fileManager = FileManager.default
let home = fileManager.temporaryDirectory.appendingPathComponent("cmux-relay-zsh-\(UUID().uuidString)")
let relayDir = home.appendingPathComponent(".cmux/relay/64011.shell")
try fileManager.createDirectory(at: relayDir, withIntermediateDirectories: true)
defer { try? fileManager.removeItem(at: home) }
let effectiveUserZdotdir = try configureUserHome(home)
let bootstrap = RemoteRelayZshBootstrap(shellStateDir: relayDir.path)
try writeShellFile(at: relayDir.appendingPathComponent(".zshenv"), lines: bootstrap.zshEnvLines)
try writeShellFile(at: relayDir.appendingPathComponent(".zprofile"), lines: bootstrap.zshProfileLines)
try writeShellFile(at: relayDir.appendingPathComponent(".zshrc"), lines: bootstrap.zshRCLines(commonShellLines: []))
try writeShellFile(at: relayDir.appendingPathComponent(".zlogin"), lines: bootstrap.zshLoginLines)
let result = runProcess(
executablePath: "/usr/bin/env",
arguments: [
"HOME=\(home.path)",
"TERM=xterm-256color",
"SHELL=/bin/zsh",
"USER=\(NSUserName())",
"CMUX_REAL_ZDOTDIR=\(home.path)",
"ZDOTDIR=\(relayDir.path)",
"/bin/zsh",
"-ilc",
"print -r -- \"$HISTFILE\"",
],
timeout: 5
)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
let histfile = result.stdout
.split(separator: "\n")
.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
.last(where: { !$0.isEmpty })
XCTAssertEqual(histfile, effectiveUserZdotdir.appendingPathComponent(".zsh_history").path)
return histfile ?? ""
}
func testRemoteRelayMetadataCleanupScriptRemovesMatchingSocketAddr() {
let fileManager = FileManager.default
let home = fileManager.temporaryDirectory.appendingPathComponent("cmux-relay-cleanup-\(UUID().uuidString)")
let relayDir = home.appendingPathComponent(".cmux/relay")
let socketAddrURL = home.appendingPathComponent(".cmux/socket_addr")
let authURL = relayDir.appendingPathComponent("64008.auth")
let daemonPathURL = relayDir.appendingPathComponent("64008.daemon_path")
XCTAssertNoThrow(try fileManager.createDirectory(at: relayDir, withIntermediateDirectories: true))
XCTAssertNoThrow(try "127.0.0.1:64008".write(to: socketAddrURL, atomically: true, encoding: .utf8))
XCTAssertNoThrow(try "auth".write(to: authURL, atomically: true, encoding: .utf8))
XCTAssertNoThrow(try "daemon".write(to: daemonPathURL, atomically: true, encoding: .utf8))
defer { try? fileManager.removeItem(at: home) }
let result = runProcess(
executablePath: "/usr/bin/env",
arguments: [
"HOME=\(home.path)",
"/bin/sh",
"-c",
WorkspaceRemoteSessionController.remoteRelayMetadataCleanupScript(relayPort: 64008),
],
timeout: 5
)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertFalse(fileManager.fileExists(atPath: socketAddrURL.path))
XCTAssertFalse(fileManager.fileExists(atPath: authURL.path))
XCTAssertFalse(fileManager.fileExists(atPath: daemonPathURL.path))
}
func testRemoteRelayMetadataCleanupScriptPreservesDifferentSocketAddr() {
let fileManager = FileManager.default
let home = fileManager.temporaryDirectory.appendingPathComponent("cmux-relay-cleanup-preserve-\(UUID().uuidString)")
let relayDir = home.appendingPathComponent(".cmux/relay")
let socketAddrURL = home.appendingPathComponent(".cmux/socket_addr")
let authURL = relayDir.appendingPathComponent("64009.auth")
let daemonPathURL = relayDir.appendingPathComponent("64009.daemon_path")
XCTAssertNoThrow(try fileManager.createDirectory(at: relayDir, withIntermediateDirectories: true))
XCTAssertNoThrow(try "127.0.0.1:64010".write(to: socketAddrURL, atomically: true, encoding: .utf8))
XCTAssertNoThrow(try "auth".write(to: authURL, atomically: true, encoding: .utf8))
XCTAssertNoThrow(try "daemon".write(to: daemonPathURL, atomically: true, encoding: .utf8))
defer { try? fileManager.removeItem(at: home) }
let result = runProcess(
executablePath: "/usr/bin/env",
arguments: [
"HOME=\(home.path)",
"/bin/sh",
"-c",
WorkspaceRemoteSessionController.remoteRelayMetadataCleanupScript(relayPort: 64009),
],
timeout: 5
)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertTrue(fileManager.fileExists(atPath: socketAddrURL.path))
XCTAssertFalse(fileManager.fileExists(atPath: authURL.path))
XCTAssertFalse(fileManager.fileExists(atPath: daemonPathURL.path))
}
func testRelayZshBootstrapUsesRealHomeHistoryByDefault() throws {
let histfile = try runRelayZshHistfile { home in
try ":\n".write(to: home.appendingPathComponent(".zshenv"), atomically: true, encoding: .utf8)
try ":\n".write(to: home.appendingPathComponent(".zshrc"), atomically: true, encoding: .utf8)
return home
}
XCTAssertTrue(histfile.hasSuffix("/.zsh_history"))
}
func testRelayZshBootstrapUsesUserUpdatedZdotdirHistory() throws {
let histfile = try runRelayZshHistfile { home in
let altZdotdir = home.appendingPathComponent("dotfiles")
try FileManager.default.createDirectory(at: altZdotdir, withIntermediateDirectories: true)
try "export ZDOTDIR=\"$HOME/dotfiles\"\n".write(
to: home.appendingPathComponent(".zshenv"),
atomically: true,
encoding: .utf8
)
try ":\n".write(to: altZdotdir.appendingPathComponent(".zshrc"), atomically: true, encoding: .utf8)
return altZdotdir
}
XCTAssertTrue(histfile.contains("/dotfiles/.zsh_history"))
}
func testReverseRelayStartupFailureDetailCapturesImmediateForwardingFailure() throws {
let process = Process()
let stderrPipe = Pipe()
process.executableURL = URL(fileURLWithPath: "/bin/sh")
process.arguments = ["-c", "echo 'remote port forwarding failed for listen port 64009' >&2; exit 1"]
process.standardInput = FileHandle.nullDevice
process.standardOutput = FileHandle.nullDevice
process.standardError = stderrPipe
try process.run()
let detail = WorkspaceRemoteSessionController.reverseRelayStartupFailureDetail(
process: process,
stderrPipe: stderrPipe,
gracePeriod: 1.0
)
XCTAssertEqual(detail, "remote port forwarding failed for listen port 64009")
}
@MainActor
func testRemoteTerminalSurfaceLookupTracksOnlyActiveSSHSurfaces() throws {
let workspace = Workspace()
let config = WorkspaceRemoteConfiguration(
destination: "cmux-macmini",
port: nil,
identityFile: nil,
sshOptions: [],
localProxyPort: nil,
relayPort: 64007,
relayID: String(repeating: "a", count: 16),
relayToken: String(repeating: "b", count: 64),
localSocketPath: "/tmp/cmux-debug-test.sock",
terminalStartupCommand: "ssh cmux-macmini"
)
workspace.configureRemoteConnection(config, autoConnect: false)
let panelID = try XCTUnwrap(workspace.focusedTerminalPanel?.id)
XCTAssertTrue(workspace.isRemoteTerminalSurface(panelID))
workspace.markRemoteTerminalSessionEnded(surfaceId: panelID, relayPort: 64007)
XCTAssertFalse(workspace.isRemoteTerminalSurface(panelID))
}
func testRemoteDropPathUsesLowercasedExtensionAndProvidedUUID() throws {
let fileURL = URL(fileURLWithPath: "/Users/test/Screen Shot.PNG")
let uuid = try XCTUnwrap(UUID(uuidString: "12345678-1234-1234-1234-1234567890AB"))
let remotePath = WorkspaceRemoteSessionController.remoteDropPath(for: fileURL, uuid: uuid)
XCTAssertEqual(remotePath, "/tmp/cmux-drop-12345678-1234-1234-1234-1234567890ab.png")
}
@MainActor
func testDetachAttachPreservesRemoteTerminalSurfaceTracking() throws {
let workspace = Workspace()
let config = WorkspaceRemoteConfiguration(
destination: "cmux-macmini",
port: nil,
identityFile: nil,
sshOptions: [],
localProxyPort: nil,
relayPort: 64007,
relayID: String(repeating: "a", count: 16),
relayToken: String(repeating: "b", count: 64),
localSocketPath: "/tmp/cmux-debug-test.sock",
terminalStartupCommand: "ssh cmux-macmini"
)
workspace.configureRemoteConnection(config, autoConnect: false)
let originalPanelID = try XCTUnwrap(workspace.focusedTerminalPanel?.id)
let originalPaneID = try XCTUnwrap(workspace.paneId(forPanelId: originalPanelID))
let movedPanel = try XCTUnwrap(
workspace.newTerminalSplit(from: originalPanelID, orientation: .horizontal)
)
XCTAssertTrue(workspace.isRemoteTerminalSurface(originalPanelID))
XCTAssertTrue(workspace.isRemoteTerminalSurface(movedPanel.id))
let detached = try XCTUnwrap(workspace.detachSurface(panelId: movedPanel.id))
XCTAssertTrue(detached.isRemoteTerminal)
XCTAssertEqual(detached.remoteRelayPort, config.relayPort)
let restoredPanelID = workspace.attachDetachedSurface(
detached,
inPane: originalPaneID,
focus: false
)
XCTAssertEqual(restoredPanelID, movedPanel.id)
XCTAssertTrue(workspace.isRemoteTerminalSurface(movedPanel.id))
}
@MainActor
func testDetachAttachPreservesSurfaceTTYMetadata() throws {
let source = Workspace()
let destination = Workspace()
let panelID = try XCTUnwrap(source.focusedTerminalPanel?.id)
let sourcePaneID = try XCTUnwrap(source.paneId(forPanelId: panelID))
let destinationPaneID = try XCTUnwrap(destination.bonsplitController.allPaneIds.first)
source.surfaceTTYNames[panelID] = "/dev/ttys004"
let detached = try XCTUnwrap(source.detachSurface(panelId: panelID))
XCTAssertEqual(source.surfaceTTYNames[panelID], nil)
let restoredPanelID = destination.attachDetachedSurface(
detached,
inPane: destinationPaneID,
focus: false
)
XCTAssertEqual(restoredPanelID, panelID)
XCTAssertEqual(destination.surfaceTTYNames[panelID], "/dev/ttys004")
XCTAssertEqual(source.bonsplitController.tabs(inPane: sourcePaneID).count, 0)
}
func testDetectedSSHUploadFailureCleansUpEarlierRemoteUploads() throws {
let fileManager = FileManager.default
let directoryURL = fileManager.temporaryDirectory.appendingPathComponent(
"cmux-detected-ssh-upload-\(UUID().uuidString)",
isDirectory: true
)
try fileManager.createDirectory(at: directoryURL, withIntermediateDirectories: true)
defer { try? fileManager.removeItem(at: directoryURL) }
let firstFileURL = directoryURL.appendingPathComponent("first.png")
let secondFileURL = directoryURL.appendingPathComponent("second.png")
try Data("first".utf8).write(to: firstFileURL)
try Data("second".utf8).write(to: secondFileURL)
let session = DetectedSSHSession(
destination: "lawrence@example.com",
port: 2200,
identityFile: "/Users/test/.ssh/id_ed25519",
configFile: nil,
jumpHost: nil,
controlPath: nil,
useIPv4: false,
useIPv6: false,
forwardAgent: false,
compressionEnabled: false,
sshOptions: []
)
var invocations: [(executable: String, arguments: [String])] = []
var scpInvocationCount = 0
DetectedSSHSession.runProcessOverrideForTesting = { executable, arguments, _, _ in
invocations.append((executable, arguments))
if executable == "/usr/bin/scp" {
scpInvocationCount += 1
if scpInvocationCount == 1 {
return (status: 0, stdout: "", stderr: "")
}
return (status: 1, stdout: "", stderr: "copy failed")
}
if executable == "/usr/bin/ssh" {
return (status: 0, stdout: "", stderr: "")
}
XCTFail("unexpected executable \(executable)")
return (status: 1, stdout: "", stderr: "unexpected executable")
}
defer { DetectedSSHSession.runProcessOverrideForTesting = nil }
XCTAssertThrowsError(
try session.uploadDroppedFilesSyncForTesting([firstFileURL, secondFileURL])
)
let firstSCPDestination = try XCTUnwrap(
invocations
.first(where: { $0.executable == "/usr/bin/scp" })?
.arguments
.last
)
let uploadedRemotePath = try XCTUnwrap(firstSCPDestination.split(separator: ":", maxSplits: 1).last)
let cleanupInvocation = try XCTUnwrap(
invocations.first(where: { $0.executable == "/usr/bin/ssh" })
)
let cleanupCommand = cleanupInvocation.arguments.joined(separator: " ")
XCTAssertTrue(cleanupCommand.contains(String(uploadedRemotePath)))
}
func testDetectsForegroundSSHSessionForTTY() {
let session = TerminalSSHSessionDetector.detectForTesting(
ttyName: "/dev/ttys004",
processes: [
.init(pid: 2145, pgid: 1967, tpgid: 1967, tty: "ttys004", executableName: "ssh"),
],
argumentsByPID: [
2145: [
"ssh",
"-o", "ControlMaster=auto",
"-o", "ControlPath=/tmp/cmux-ssh-%C",
"-o", "StrictHostKeyChecking=accept-new",
"-p", "2200",
"-i", "/Users/test/.ssh/id_ed25519",
"lawrence@example.com",
],
]
)
XCTAssertEqual(
session,
DetectedSSHSession(
destination: "lawrence@example.com",
port: 2200,
identityFile: "/Users/test/.ssh/id_ed25519",
configFile: nil,
jumpHost: nil,
controlPath: "/tmp/cmux-ssh-%C",
useIPv4: false,
useIPv6: false,
forwardAgent: false,
compressionEnabled: false,
sshOptions: [
"StrictHostKeyChecking=accept-new",
]
)
)
}
func testDetectsForegroundSSHSessionWithShortControlPathFlag() {
let session = TerminalSSHSessionDetector.detectForTesting(
ttyName: "/dev/ttys004",
processes: [
.init(pid: 2145, pgid: 1967, tpgid: 1967, tty: "ttys004", executableName: "ssh"),
],
argumentsByPID: [
2145: [
"ssh",
"-S", "/tmp/cmux-ssh-%C",
"-p", "2200",
"lawrence@example.com",
],
]
)
XCTAssertEqual(session?.controlPath, "/tmp/cmux-ssh-%C")
let scpArgs = session?.scpArgumentsForTesting(
localPath: "/tmp/local.png",
remotePath: "/tmp/cmux-drop-123.png"
) ?? []
XCTAssertTrue(scpArgs.contains("ControlPath=/tmp/cmux-ssh-%C"))
XCTAssertFalse(scpArgs.contains("-S"))
}
func testDetectedSSHSessionBracketsIPv6LiteralSCPDestination() {
let session = DetectedSSHSession(
destination: "lawrence@2001:db8::1",
port: nil,
identityFile: nil,
configFile: nil,
jumpHost: nil,
controlPath: nil,
useIPv4: false,
useIPv6: false,
forwardAgent: false,
compressionEnabled: false,
sshOptions: []
)
let scpArgs = session.scpArgumentsForTesting(
localPath: "/tmp/local.png",
remotePath: "/tmp/cmux-drop-123.png"
)
XCTAssertEqual(scpArgs.last, "lawrence@[2001:db8::1]:/tmp/cmux-drop-123.png")
}
func testDetectsForegroundSSHSessionWithLowercaseAgentFlag() {
let session = TerminalSSHSessionDetector.detectForTesting(
ttyName: "/dev/ttys004",
processes: [
.init(pid: 2145, pgid: 1967, tpgid: 1967, tty: "ttys004", executableName: "ssh"),
],
argumentsByPID: [
2145: [
"ssh",
"-a",
"lawrence@example.com",
],
]
)
XCTAssertEqual(session?.destination, "lawrence@example.com")
XCTAssertFalse(session?.forwardAgent ?? true)
}
func testDetectsForegroundSSHSessionIgnoringBindInterfaceValue() {
let session = TerminalSSHSessionDetector.detectForTesting(
ttyName: "/dev/ttys004",
processes: [
.init(pid: 2145, pgid: 1967, tpgid: 1967, tty: "ttys004", executableName: "ssh"),
],
argumentsByPID: [
2145: [
"ssh",
"-B", "en0",
"lawrence@example.com",
],
]
)
XCTAssertEqual(session?.destination, "lawrence@example.com")
}
func testIgnoresBackgroundSSHProcessForTTY() {
let session = TerminalSSHSessionDetector.detectForTesting(
ttyName: "ttys004",
processes: [
.init(pid: 2145, pgid: 2145, tpgid: 1967, tty: "ttys004", executableName: "ssh"),
],
argumentsByPID: [
2145: ["ssh", "lawrence@example.com"],
]
)
XCTAssertNil(session)
}
@MainActor
func testProxyOnlyErrorsKeepSSHWorkspaceConnectedAndLoggedInSidebar() {
let workspace = Workspace()
let config = WorkspaceRemoteConfiguration(
destination: "cmux-macmini",
port: nil,
identityFile: nil,
sshOptions: [],
localProxyPort: nil,
relayPort: 64007,
relayID: String(repeating: "a", count: 16),
relayToken: String(repeating: "b", count: 64),
localSocketPath: "/tmp/cmux-debug-test.sock",
terminalStartupCommand: "ssh cmux-macmini"
)
workspace.configureRemoteConnection(config, autoConnect: false)
XCTAssertEqual(workspace.activeRemoteTerminalSessionCount, 1)
let proxyError = "Remote proxy to cmux-macmini unavailable: Failed to start local daemon proxy: daemon RPC timeout waiting for hello response (retry in 3s)"
workspace.applyRemoteConnectionStateUpdate(.error, detail: proxyError, target: "cmux-macmini")
XCTAssertEqual(workspace.remoteConnectionState, .connected)
XCTAssertEqual(workspace.remoteConnectionDetail, proxyError)
XCTAssertEqual(
workspace.statusEntries["remote.error"]?.value,
"Remote proxy unavailable (cmux-macmini): \(proxyError)"
)
XCTAssertEqual(workspace.logEntries.last?.source, "remote-proxy")
XCTAssertEqual(workspace.remoteStatusPayload()["connected"] as? Bool, true)
XCTAssertEqual(
((workspace.remoteStatusPayload()["proxy"] as? [String: Any])?["state"] as? String),
"error"
)
workspace.applyRemoteConnectionStateUpdate(.connecting, detail: "Connecting to cmux-macmini", target: "cmux-macmini")
XCTAssertEqual(workspace.remoteConnectionState, .connected)
XCTAssertEqual(
workspace.statusEntries["remote.error"]?.value,
"Remote proxy unavailable (cmux-macmini): \(proxyError)"
)
workspace.applyRemoteConnectionStateUpdate(
.connected,
detail: "Connected to cmux-macmini via shared local proxy 127.0.0.1:9999",
target: "cmux-macmini"
)
XCTAssertEqual(workspace.remoteConnectionState, .connected)
XCTAssertNil(workspace.statusEntries["remote.error"])
XCTAssertEqual(
((workspace.remoteStatusPayload()["proxy"] as? [String: Any])?["state"] as? String),
"unavailable"
)
}
}
final class CLINotifyProcessIntegrationTests: XCTestCase {
private struct ProcessRunResult {
let status: Int32
let stdout: String
let stderr: String
let timedOut: Bool
}
private final class MockSocketServerState: @unchecked Sendable {
private let lock = NSLock()
private(set) var commands: [String] = []
func append(_ command: String) {
lock.lock()
commands.append(command)
lock.unlock()
}
}
private func makeSocketPath(_ name: String) -> String {
let shortID = UUID().uuidString.replacingOccurrences(of: "-", with: "").prefix(8)
return URL(fileURLWithPath: NSTemporaryDirectory())
.appendingPathComponent("cli-\(name.prefix(6))-\(shortID).sock")
.path
}
private func bundledCLIPath() throws -> String {
let fileManager = FileManager.default
let appBundleURL = Bundle(for: Self.self)
.bundleURL
.deletingLastPathComponent()
.deletingLastPathComponent()
.deletingLastPathComponent()
let enumerator = fileManager.enumerator(
at: appBundleURL,
includingPropertiesForKeys: nil,
options: [.skipsHiddenFiles]
)
while let item = enumerator?.nextObject() as? URL {
guard item.lastPathComponent == "cmux",
item.path.contains(".app/Contents/Resources/bin/cmux") else {
continue
}
return item.path
}
throw XCTSkip("Bundled cmux CLI not found in \(appBundleURL.path)")
}
private func runProcess(
executablePath: String,
arguments: [String],
environment: [String: String],
timeout: TimeInterval
) -> ProcessRunResult {
let process = Process()
let stdoutPipe = Pipe()
let stderrPipe = Pipe()
process.executableURL = URL(fileURLWithPath: executablePath)
process.arguments = arguments
process.environment = environment
process.standardInput = FileHandle.nullDevice
process.standardOutput = stdoutPipe
process.standardError = stderrPipe
do {
try process.run()
} catch {
return ProcessRunResult(
status: -1,
stdout: "",
stderr: String(describing: error),
timedOut: false
)
}
let exitSignal = DispatchSemaphore(value: 0)
DispatchQueue.global(qos: .userInitiated).async {
process.waitUntilExit()
exitSignal.signal()
}
let timedOut = exitSignal.wait(timeout: .now() + timeout) == .timedOut
if timedOut {
process.terminate()
_ = exitSignal.wait(timeout: .now() + 1)
}
let stdout = String(data: stdoutPipe.fileHandleForReading.readDataToEndOfFile(), encoding: .utf8) ?? ""
let stderr = String(data: stderrPipe.fileHandleForReading.readDataToEndOfFile(), encoding: .utf8) ?? ""
return ProcessRunResult(
status: process.terminationStatus,
stdout: stdout,
stderr: stderr,
timedOut: timedOut
)
}
private func bindUnixSocket(at path: String) throws -> Int32 {
unlink(path)
let fd = socket(AF_UNIX, SOCK_STREAM, 0)
guard fd >= 0 else {
throw NSError(
domain: NSPOSIXErrorDomain,
code: Int(errno),
userInfo: [NSLocalizedDescriptionKey: "Failed to create Unix socket"]
)
}
var addr = sockaddr_un()
addr.sun_family = sa_family_t(AF_UNIX)
let maxPathLength = MemoryLayout.size(ofValue: addr.sun_path)
path.withCString { ptr in
withUnsafeMutablePointer(to: &addr.sun_path) { pathPtr in
let pathBuf = UnsafeMutableRawPointer(pathPtr).assumingMemoryBound(to: CChar.self)
strncpy(pathBuf, ptr, maxPathLength - 1)
}
}
let bindResult = withUnsafePointer(to: &addr) { ptr in
ptr.withMemoryRebound(to: sockaddr.self, capacity: 1) { sockaddrPtr in
Darwin.bind(fd, sockaddrPtr, socklen_t(MemoryLayout<sockaddr_un>.size))
}
}
guard bindResult == 0 else {
let code = Int(errno)
Darwin.close(fd)
throw NSError(
domain: NSPOSIXErrorDomain,
code: code,
userInfo: [NSLocalizedDescriptionKey: "Failed to bind Unix socket"]
)
}
guard Darwin.listen(fd, 1) == 0 else {
let code = Int(errno)
Darwin.close(fd)
throw NSError(
domain: NSPOSIXErrorDomain,
code: code,
userInfo: [NSLocalizedDescriptionKey: "Failed to listen on Unix socket"]
)
}
return fd
}
private func startMockServer(
listenerFD: Int32,
state: MockSocketServerState,
handler: @escaping @Sendable (String) -> String
) -> XCTestExpectation {
let handled = expectation(description: "cli mock socket handled")
DispatchQueue.global(qos: .userInitiated).async {
var clientAddr = sockaddr_un()
var clientAddrLen = socklen_t(MemoryLayout<sockaddr_un>.size)
let clientFD = withUnsafeMutablePointer(to: &clientAddr) { ptr in
ptr.withMemoryRebound(to: sockaddr.self, capacity: 1) { sockaddrPtr in
Darwin.accept(listenerFD, sockaddrPtr, &clientAddrLen)
}
}
guard clientFD >= 0 else {
handled.fulfill()
return
}
defer {
Darwin.close(clientFD)
handled.fulfill()
}
var pending = Data()
var buffer = [UInt8](repeating: 0, count: 4096)
while true {
let count = Darwin.read(clientFD, &buffer, buffer.count)
if count < 0 {
if errno == EINTR { continue }
return
}
if count == 0 { return }
pending.append(buffer, count: count)
while let newlineRange = pending.firstRange(of: Data([0x0A])) {
let lineData = pending.subdata(in: 0..<newlineRange.lowerBound)
pending.removeSubrange(0...newlineRange.lowerBound)
guard let line = String(data: lineData, encoding: .utf8) else { continue }
state.append(line)
let response = handler(line) + "\n"
_ = response.withCString { ptr in
Darwin.write(clientFD, ptr, strlen(ptr))
}
}
}
}
return handled
}
private func v2Response(
id: String,
ok: Bool,
result: [String: Any]? = nil,
error: [String: Any]? = nil
) -> String {
var payload: [String: Any] = ["id": id, "ok": ok]
if let result {
payload["result"] = result
}
if let error {
payload["error"] = error
}
let data = try? JSONSerialization.data(withJSONObject: payload, options: [])
return String(data: data ?? Data("{}".utf8), encoding: .utf8) ?? "{}"
}
@MainActor
func testNotifyFallsBackFromStaleCallerWorkspaceAndSurfaceIDs() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("notify")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let currentWorkspace = "11111111-1111-1111-1111-111111111111"
let currentSurface = "22222222-2222-2222-2222-222222222222"
let staleWorkspace = "AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA"
let staleSurface = "BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
if let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String {
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let workspaceId = params["workspace_id"] as? String
if workspaceId == staleWorkspace {
return self.v2Response(
id: id,
ok: false,
error: ["code": "not_found", "message": "Workspace not found"]
)
}
if workspaceId == currentWorkspace {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": currentSurface,
"ref": "surface:1",
"index": 0,
"focused": true
]
]
]
)
}
case "workspace.current":
return self.v2Response(
id: id,
ok: true,
result: ["workspace_id": currentWorkspace]
)
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
if line == "notify_target \(currentWorkspace) \(currentSurface) Notification||" {
return "OK"
}
return "ERROR: Unexpected command \(line)"
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = staleWorkspace
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["notify"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains("notify_target \(currentWorkspace) \(currentSurface) Notification||"),
"Expected notify_target to use current workspace and surface, saw \(state.commands)"
)
}
@MainActor
func testTriggerFlashFallsBackFromStaleCallerWorkspaceAndSurfaceIDs() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("flash")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let currentWorkspace = "11111111-1111-1111-1111-111111111111"
let currentSurface = "22222222-2222-2222-2222-222222222222"
let staleWorkspace = "AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA"
let staleSurface = "BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
guard let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String else {
return self.v2Response(
id: "unknown",
ok: false,
error: ["code": "unexpected", "message": "Unexpected payload"]
)
}
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let workspaceId = params["workspace_id"] as? String
if workspaceId == staleWorkspace {
return self.v2Response(
id: id,
ok: false,
error: ["code": "not_found", "message": "Workspace not found"]
)
}
if workspaceId == currentWorkspace {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": currentSurface,
"ref": "surface:1",
"index": 0,
"focused": true
]
]
]
)
}
case "workspace.current":
return self.v2Response(
id: id,
ok: true,
result: ["workspace_id": currentWorkspace]
)
case "surface.trigger_flash":
let workspaceId = params["workspace_id"] as? String
let surfaceId = params["surface_id"] as? String
if workspaceId == currentWorkspace, surfaceId == currentSurface {
return self.v2Response(id: id, ok: true, result: [:])
}
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = staleWorkspace
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["trigger-flash"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains { command in
guard let data = command.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let method = payload["method"] as? String,
method == "surface.trigger_flash" else {
return false
}
let params = payload["params"] as? [String: Any] ?? [:]
return (params["workspace_id"] as? String) == currentWorkspace
&& (params["surface_id"] as? String) == currentSurface
},
"Expected surface.trigger_flash to use current workspace and surface, saw \(state.commands)"
)
}
@MainActor
func testNotifyPrefersCallerTTYOverFocusedSurfaceWhenCallerIDsAreStale() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("notify-tty")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let callerTTY = "/dev/ttys777"
let workspaceId = "11111111-1111-1111-1111-111111111111"
let callerSurface = "22222222-2222-2222-2222-222222222222"
let focusedSurface = "33333333-3333-3333-3333-333333333333"
let staleWorkspace = "AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA"
let staleSurface = "BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
if line == "notify_target \(workspaceId) \(callerSurface) Notification||" {
return "OK"
}
guard let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String else {
return "ERROR: Unexpected command \(line)"
}
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let requestedWorkspace = params["workspace_id"] as? String
if requestedWorkspace == staleWorkspace {
return self.v2Response(
id: id,
ok: false,
error: ["code": "not_found", "message": "Workspace not found"]
)
}
if requestedWorkspace == workspaceId {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": callerSurface,
"ref": "surface:1",
"index": 0,
"focused": false
],
[
"id": focusedSurface,
"ref": "surface:2",
"index": 1,
"focused": true
]
]
]
)
}
case "workspace.current":
return self.v2Response(
id: id,
ok: true,
result: ["workspace_id": workspaceId]
)
case "debug.terminals":
return self.v2Response(
id: id,
ok: true,
result: [
"count": 2,
"terminals": [
[
"workspace_id": workspaceId,
"surface_id": callerSurface,
"tty": callerTTY
],
[
"workspace_id": workspaceId,
"surface_id": focusedSurface,
"tty": "/dev/ttys778"
]
]
]
)
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = staleWorkspace
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_TTY_NAME"] = callerTTY
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["notify"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains("notify_target \(workspaceId) \(callerSurface) Notification||"),
"Expected notify_target to use caller tty surface, saw \(state.commands)"
)
XCTAssertFalse(
state.commands.contains("notify_target \(workspaceId) \(focusedSurface) Notification||"),
"Focused surface should not win over caller tty, saw \(state.commands)"
)
}
@MainActor
func testNotifyInTmuxPrefersCallerTTYOverStaleValidSurfaceID() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("notify-tmux-tty")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let callerTTY = "/dev/ttys777"
let workspaceId = "11111111-1111-1111-1111-111111111111"
let callerSurface = "22222222-2222-2222-2222-222222222222"
let staleSurface = "33333333-3333-3333-3333-333333333333"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
if line == "notify_target \(workspaceId) \(callerSurface) Notification||" {
return "OK"
}
if line == "notify_target \(workspaceId) \(staleSurface) Notification||" {
return "OK"
}
guard let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String else {
return "ERROR: Unexpected command \(line)"
}
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let requestedWorkspace = params["workspace_id"] as? String
if requestedWorkspace == workspaceId {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": callerSurface,
"ref": "surface:1",
"index": 0,
"focused": false
],
[
"id": staleSurface,
"ref": "surface:2",
"index": 1,
"focused": true
]
]
]
)
}
case "debug.terminals":
return self.v2Response(
id: id,
ok: true,
result: [
"count": 2,
"terminals": [
[
"workspace_id": workspaceId,
"surface_id": callerSurface,
"tty": callerTTY
],
[
"workspace_id": workspaceId,
"surface_id": staleSurface,
"tty": "/dev/ttys778"
]
]
]
)
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = workspaceId
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_TTY_NAME"] = callerTTY
environment["TMUX"] = "/tmp/tmux-current,123,0"
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["notify"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains("notify_target \(workspaceId) \(callerSurface) Notification||"),
"Expected notify_target to use caller tty surface in tmux, saw \(state.commands)"
)
XCTAssertFalse(
state.commands.contains("notify_target \(workspaceId) \(staleSurface) Notification||"),
"Stale env surface should not win inside tmux, saw \(state.commands)"
)
}
@MainActor
func testTriggerFlashPrefersCallerTTYOverFocusedSurfaceWhenCallerIDsAreStale() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("flash-tty")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let callerTTY = "/dev/ttys777"
let workspaceId = "11111111-1111-1111-1111-111111111111"
let callerSurface = "22222222-2222-2222-2222-222222222222"
let focusedSurface = "33333333-3333-3333-3333-333333333333"
let staleWorkspace = "AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA"
let staleSurface = "BBBBBBBB-BBBB-BBBB-BBBB-BBBBBBBBBBBB"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
guard let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String else {
return self.v2Response(
id: "unknown",
ok: false,
error: ["code": "unexpected", "message": "Unexpected payload"]
)
}
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let requestedWorkspace = params["workspace_id"] as? String
if requestedWorkspace == staleWorkspace {
return self.v2Response(
id: id,
ok: false,
error: ["code": "not_found", "message": "Workspace not found"]
)
}
if requestedWorkspace == workspaceId {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": callerSurface,
"ref": "surface:1",
"index": 0,
"focused": false
],
[
"id": focusedSurface,
"ref": "surface:2",
"index": 1,
"focused": true
]
]
]
)
}
case "workspace.current":
return self.v2Response(
id: id,
ok: true,
result: ["workspace_id": workspaceId]
)
case "debug.terminals":
return self.v2Response(
id: id,
ok: true,
result: [
"count": 2,
"terminals": [
[
"workspace_id": workspaceId,
"surface_id": callerSurface,
"tty": callerTTY
],
[
"workspace_id": workspaceId,
"surface_id": focusedSurface,
"tty": "/dev/ttys778"
]
]
]
)
case "surface.trigger_flash":
let requestedWorkspace = params["workspace_id"] as? String
let requestedSurface = params["surface_id"] as? String
if requestedWorkspace == workspaceId, requestedSurface == callerSurface {
return self.v2Response(id: id, ok: true, result: [:])
}
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = staleWorkspace
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_TTY_NAME"] = callerTTY
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["trigger-flash"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains { command in
guard let data = command.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let method = payload["method"] as? String,
method == "surface.trigger_flash" else {
return false
}
let params = payload["params"] as? [String: Any] ?? [:]
return (params["workspace_id"] as? String) == workspaceId
&& (params["surface_id"] as? String) == callerSurface
},
"Expected surface.trigger_flash to use caller tty surface, saw \(state.commands)"
)
XCTAssertFalse(
state.commands.contains { command in
guard let data = command.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let method = payload["method"] as? String,
method == "surface.trigger_flash" else {
return false
}
let params = payload["params"] as? [String: Any] ?? [:]
return (params["workspace_id"] as? String) == workspaceId
&& (params["surface_id"] as? String) == focusedSurface
},
"Focused surface should not win over caller tty, saw \(state.commands)"
)
}
@MainActor
func testTriggerFlashInTmuxPrefersCallerTTYOverStaleValidSurfaceID() throws {
let cliPath = try bundledCLIPath()
let socketPath = makeSocketPath("flash-tmux-tty")
let listenerFD = try bindUnixSocket(at: socketPath)
let state = MockSocketServerState()
let callerTTY = "/dev/ttys777"
let workspaceId = "11111111-1111-1111-1111-111111111111"
let callerSurface = "22222222-2222-2222-2222-222222222222"
let staleSurface = "33333333-3333-3333-3333-333333333333"
defer {
Darwin.close(listenerFD)
unlink(socketPath)
}
let serverHandled = startMockServer(listenerFD: listenerFD, state: state) { line in
guard let data = line.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let id = payload["id"] as? String,
let method = payload["method"] as? String else {
return self.v2Response(
id: "unknown",
ok: false,
error: ["code": "unexpected", "message": "Unexpected payload"]
)
}
let params = payload["params"] as? [String: Any] ?? [:]
switch method {
case "surface.list":
let requestedWorkspace = params["workspace_id"] as? String
if requestedWorkspace == workspaceId {
return self.v2Response(
id: id,
ok: true,
result: [
"surfaces": [
[
"id": callerSurface,
"ref": "surface:1",
"index": 0,
"focused": false
],
[
"id": staleSurface,
"ref": "surface:2",
"index": 1,
"focused": true
]
]
]
)
}
case "debug.terminals":
return self.v2Response(
id: id,
ok: true,
result: [
"count": 2,
"terminals": [
[
"workspace_id": workspaceId,
"surface_id": callerSurface,
"tty": callerTTY
],
[
"workspace_id": workspaceId,
"surface_id": staleSurface,
"tty": "/dev/ttys778"
]
]
]
)
case "surface.trigger_flash":
let requestedWorkspace = params["workspace_id"] as? String
let requestedSurface = params["surface_id"] as? String
if requestedWorkspace == workspaceId,
(requestedSurface == callerSurface || requestedSurface == staleSurface) {
return self.v2Response(id: id, ok: true, result: [:])
}
default:
break
}
return self.v2Response(
id: id,
ok: false,
error: ["code": "unexpected", "message": "Unexpected method \(method)"]
)
}
var environment = ProcessInfo.processInfo.environment
environment["CMUX_SOCKET_PATH"] = socketPath
environment["CMUX_WORKSPACE_ID"] = workspaceId
environment["CMUX_SURFACE_ID"] = staleSurface
environment["CMUX_CLI_TTY_NAME"] = callerTTY
environment["TMUX"] = "/tmp/tmux-current,123,0"
environment["CMUX_CLI_SENTRY_DISABLED"] = "1"
environment["CMUX_CLAUDE_HOOK_SENTRY_DISABLED"] = "1"
let result = runProcess(
executablePath: cliPath,
arguments: ["trigger-flash"],
environment: environment,
timeout: 5
)
wait(for: [serverHandled], timeout: 5)
XCTAssertFalse(result.timedOut, result.stderr)
XCTAssertEqual(result.status, 0, result.stderr)
XCTAssertEqual(result.stdout, "OK\n")
XCTAssertTrue(result.stderr.isEmpty, result.stderr)
XCTAssertTrue(
state.commands.contains { command in
guard let data = command.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let method = payload["method"] as? String,
method == "surface.trigger_flash" else {
return false
}
let params = payload["params"] as? [String: Any] ?? [:]
return (params["workspace_id"] as? String) == workspaceId
&& (params["surface_id"] as? String) == callerSurface
},
"Expected trigger-flash to use caller tty surface in tmux, saw \(state.commands)"
)
XCTAssertFalse(
state.commands.contains { command in
guard let data = command.data(using: .utf8),
let payload = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any],
let method = payload["method"] as? String,
method == "surface.trigger_flash" else {
return false
}
let params = payload["params"] as? [String: Any] ?? [:]
return (params["workspace_id"] as? String) == workspaceId
&& (params["surface_id"] as? String) == staleSurface
},
"Stale env surface should not win inside tmux, saw \(state.commands)"
)
}
}