Files
web-terminal/ios/Packages/TestSupport/Tests/TestSupportTests/FakeTransportTests.swift
Yaojia Wang cbaa08daba feat(ios): W0 scaffold + day-1 spike + WireProtocol frozen contract + TestSupport doubles
T-iOS-1: ios/ XcodeGen project (iOS 17, Swift 6 strict concurrency, ATS per PLAN §5.2), 5 SPM package shells, CI skeleton
T-iOS-2: Origin spike vs real server — URLSessionWebSocketTask custom Origin CONFIRMED (no Starscream); 16MiB replay + EMSGSIZE(40) errno correction written back to plan
T-iOS-3: WireProtocol frozen contract, 59 tests, 100% line coverage, cross-impl vectors vs src/protocol.ts via tsx
T-iOS-4: FakeTransport/FakeClock/FakeHTTPTransport doubles
Verify: independent agent re-ran all acceptance — 6/6 PASS
2026-07-04 21:19:30 +02:00

42 lines
1.6 KiB
Swift

import Foundation
import Testing
import WireProtocol
@testable import TestSupport
@Suite("FakeTransport")
struct FakeTransportTests {
@Test("scripts connect failures, delivers injected frames, records sends and closes")
func scriptsFailuresDeliversFramesAndRecordsTraffic() async throws {
// Arrange
let transport = FakeTransport()
let baseURL = try #require(URL(string: "http://192.168.1.5:3000"))
let endpoint = try #require(HostEndpoint(baseURL: baseURL))
let attachFrame = #"{"type":"attach","sessionId":null}"#
// Act + Assert: a scripted failure makes the next connect throw it.
await transport.scriptConnectFailure()
await #expect(throws: FakeTransportError.scriptedConnectFailure) {
_ = try await transport.connect(to: endpoint)
}
// Act: connect for real, send one frame, inject one frame, close cleanly.
let connection = try await transport.connect(to: endpoint)
try await connection.send(attachFrame)
await transport.emit(frame: "server-frame-1")
await transport.finishFrames()
var received: [String] = []
for try await frame in connection.frames {
received.append(frame)
}
await connection.close()
// Assert: injected frames arrived in order and ended with a clean finish.
#expect(received == ["server-frame-1"])
// Assert: the double recorded everything the client did.
#expect(await transport.sentFrames == [attachFrame])
#expect(await transport.closeCallCount == 1)
#expect(await transport.connectAttempts == [endpoint, endpoint])
}
}