openclaw/apps/ios/Tests/WatchSessionActivationGateTests.swift

import Foundation
import Testing
@testable import OpenClaw

struct WatchSessionActivationGateTests {
    @Test func `iPhone observes watch pairing and install changes`() throws {
        let sourceURL = URL(fileURLWithPath: #filePath)
            .deletingLastPathComponent()
            .deletingLastPathComponent()
            .appendingPathComponent("Sources/Services/WatchConnectivityTransport.swift")
        let source = try String(contentsOf: sourceURL, encoding: .utf8)

        #expect(source.contains("func sessionWatchStateDidChange(_ session: WCSession)"))
        #expect(source.contains("paired=\\(session.isPaired) installed=\\(session.isWatchAppInstalled)"))
    }

    @Test func `concurrent waiters share one activation`() async throws {
        let gate = WatchSessionActivationGate(timeoutNanoseconds: 1_000_000_000)

        #expect(gate.beginActivation())
        #expect(!gate.beginActivation())
        let first = Task { try await gate.waitUntilActivated() }
        let second = Task { try await gate.waitUntilActivated() }

        gate.complete(activated: true, errorDescription: nil)

        try await first.value
        try await second.value
    }

    @Test func `activation timeout remains retryable`() async throws {
        let gate = WatchSessionActivationGate(timeoutNanoseconds: 1_000_000)

        #expect(gate.beginActivation())
        await #expect(throws: WatchSessionActivationError.self) {
            try await gate.waitUntilActivated()
        }

        #expect(gate.beginActivation())
        gate.complete(activated: true, errorDescription: nil)
        try await gate.waitUntilActivated()
    }

    @Test func `activation errors reach every waiter`() async {
        let gate = WatchSessionActivationGate(timeoutNanoseconds: 1_000_000_000)

        #expect(gate.beginActivation())
        let first = Task { try await gate.waitUntilActivated() }
        let second = Task { try await gate.waitUntilActivated() }
        gate.complete(activated: false, errorDescription: "not paired")

        await #expect(throws: WatchSessionActivationError.self) { try await first.value }
        await #expect(throws: WatchSessionActivationError.self) { try await second.value }
    }
}