fix: 修复扫码相机竞态并调整金额与浅色外观

串行处理相机配置及启停，补充四项生命周期回归测试。快捷金额去除多余小数，固定浅色模式，版本更新至 2.1.1（2010101）。
2026-09-18 09:37:00 +08:00
parent c4b0e7798b
commit 3823d10423
6 changed files with 216 additions and 40 deletions
@@ -0,0 +1,105 @@
+import XCTest
+@testable import suixinkan
+
+/// 回归验证相机配置期间启动、快速关闭和重复启动的顺序。
+final class QRCodeCaptureSessionControllerTests: XCTestCase {
+    func testStartWaitsForConfigurationCommit() {
+        let session = RecordingCaptureSession()
+        let queue = DispatchQueue(label: "qr-capture-test")
+        let controller = QRCodeCaptureSessionController(session: session, queue: queue)
+        let entered = DispatchSemaphore(value: 0)
+        let release = DispatchSemaphore(value: 0)
+        let completed = expectation(description: "configuration committed")
+
+        controller.configure({
+            entered.signal()
+            _ = release.wait(timeout: .now() + 5)
+            return true
+        }, completion: { succeeded in
+            XCTAssertTrue(Thread.isMainThread)
+            XCTAssertTrue(succeeded)
+            completed.fulfill()
+        })
+        XCTAssertEqual(entered.wait(timeout: .now() + 5), .success)
+        controller.setRunning(true)
+        release.signal()
+        queue.sync {
+            XCTAssertEqual(session.events, ["begin", "commit", "start"])
+            XCTAssertFalse(session.startedDuringConfiguration)
+        }
+        wait(for: [completed], timeout: 5)
+    }
+
+    func testImmediateCloseStopsPendingStart() {
+        let session = RecordingCaptureSession()
+        let queue = DispatchQueue(label: "qr-capture-test")
+        let controller = QRCodeCaptureSessionController(session: session, queue: queue)
+        controller.configure({ true }, completion: { _ in })
+        controller.setRunning(true)
+        controller.setRunning(false)
+        queue.sync {
+            XCTAssertEqual(session.events, ["begin", "commit", "start", "stop"])
+            XCTAssertFalse(session.isRunning)
+        }
+    }
+
+    func testRepeatedStartAndStopAreIdempotent() {
+        let session = RecordingCaptureSession()
+        let queue = DispatchQueue(label: "qr-capture-test")
+        let controller = QRCodeCaptureSessionController(session: session, queue: queue)
+        controller.configure({ true }, completion: { _ in })
+        controller.setRunning(true)
+        controller.setRunning(true)
+        controller.setRunning(false)
+        controller.setRunning(false)
+        queue.sync {
+            XCTAssertEqual(session.events, ["begin", "commit", "start", "stop"])
+        }
+    }
+
+    func testFailedConfigurationCommitsButDoesNotStart() {
+        let session = RecordingCaptureSession()
+        let queue = DispatchQueue(label: "qr-capture-test")
+        let controller = QRCodeCaptureSessionController(session: session, queue: queue)
+        let completed = expectation(description: "configuration failed")
+        controller.configure({ false }, completion: { succeeded in
+            XCTAssertFalse(succeeded)
+            completed.fulfill()
+        })
+        controller.setRunning(true)
+        queue.sync {
+            XCTAssertEqual(session.events, ["begin", "commit"])
+            XCTAssertFalse(session.isRunning)
+        }
+        wait(for: [completed], timeout: 5)
+    }
+}
+
+/// 记录调用顺序并检测配置事务内启动的会话替身，仅在测试串行队列读写。
+private final class RecordingCaptureSession: QRCodeCaptureSession {
+    var isRunning = false
+    var events: [String] = []
+    var startedDuringConfiguration = false
+    private var configuring = false
+
+    func beginConfiguration() {
+        configuring = true
+        events.append("begin")
+    }
+
+    func commitConfiguration() {
+        configuring = false
+        events.append("commit")
+    }
+
+    func startRunning() {
+        startedDuringConfiguration = configuring
+        isRunning = true
+        events.append("start")
+    }
+
+    func stopRunning() {
+        isRunning = false
+        events.append("stop")
+    }
+}