汉秋
90d135b5ac
引入进程级 CameraTetheringSession 与共享 USB Browser；离开传图页仅取消 UI 回调，App 终止时再完整 shutdown 释放 PTP 与 Browser 资源。 Co-authored-by: Cursor <cursoragent@cursor.com>
344 lines
13 KiB
Swift
344 lines
13 KiB
Swift
//
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// CameraTransferPipelineTests.swift
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// suixinkanTests
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//
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// Created by Codex on 2026/6/29.
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//
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import XCTest
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@testable import suixinkan
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@MainActor
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/// 相机传输管道测试，使用 Mock 相机与上传 Sink。
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final class CameraTransferPipelineTests: XCTestCase {
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/// 测试新照片下载后触发上传 Sink，并持久化相对路径。
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func testNewAssetTriggersUploadSink() async {
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let camera = MockCameraService()
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let sink = MockUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("new_asset")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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var latestTasks: [CameraTransferTask] = []
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attachPipeline(pipeline, onTasksUpdated: { latestTasks = $0 })
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let asset = CameraAsset(id: "ptp_1", filename: "DSC_001.JPG", fileSize: 1024)
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let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent("DSC_001.JPG")
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try? Data(repeating: 0xFF, count: 8).write(to: tempURL)
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camera.onNewAsset?(asset)
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try? await Task.sleep(nanoseconds: 300_000_000)
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XCTAssertEqual(sink.uploadCount, 1)
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let savedTask = latestTasks.first { $0.assetID == asset.id }
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XCTAssertEqual(
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savedTask?.localPath?.hasPrefix("CameraDownloads/test_account/\(scope.albumID)/originals/"),
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true
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)
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XCTAssertEqual(savedTask?.localPath?.hasPrefix("/"), false)
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if let localURL = savedTask?.localURL {
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try? FileManager.default.removeItem(at: localURL)
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}
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try? FileManager.default.removeItem(at: tempURL)
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}
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/// 测试重传可从相对路径恢复管道任务并上传。
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func testRetryUploadRehydratesFromRelativePath() async throws {
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let camera = MockCameraService()
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let sink = MockUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("retry")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: false, downloadScope: scope)
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let fileURL = CameraDownloadStorage.uniqueLocalURL(for: "retry_pipeline.JPG", scope: scope)
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try Data(repeating: 0xAB, count: 16).write(to: fileURL)
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defer { try? FileManager.default.removeItem(at: fileURL) }
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let relativePath = CameraDownloadStorage.relativePath(for: fileURL)
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await pipeline.retryUpload(
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assetID: "asset_retry_001",
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filename: "retry_pipeline.JPG",
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localPath: relativePath
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)
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XCTAssertEqual(sink.uploadCount, 1)
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XCTAssertEqual(pipeline.task(forAssetID: "asset_retry_001")?.status, .uploaded)
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}
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/// 测试手动上传多张照片时按并发上限上传，而不是串行一张张上传。
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func testManualUploadAssetsUsesConcurrentLimit() async throws {
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let camera = MockCameraService()
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let sink = MockSlowUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("manual")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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camera.listedAssets = (1 ... 6).map { index in
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CameraAsset(id: "manual_\(index)", filename: "MANUAL_\(index).JPG", fileSize: 1024)
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}
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await pipeline.syncExistingPhotos()
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await pipeline.uploadAssets(withIDs: camera.listedAssets.map(\.id))
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XCTAssertEqual(sink.uploadCount, 6)
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XCTAssertGreaterThan(sink.maxActiveUploads, 1)
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XCTAssertLessThanOrEqual(sink.maxActiveUploads, 3)
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}
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/// 测试拍后传输下载的旧照片，切到边拍边传后不会被新照片触发自动上传。
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func testSwitchingToLiveCaptureDoesNotUploadPostShootDownloads() async throws {
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let camera = MockCameraService()
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let sink = MockUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("mode_switch")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: false, downloadScope: scope)
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attachPipeline(pipeline)
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camera.onNewAsset?(CameraAsset(id: "post_001", filename: "POST_001.JPG", fileSize: 1024))
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try await Task.sleep(nanoseconds: 400_000_000)
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XCTAssertEqual(sink.uploadedFileNames, [])
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XCTAssertEqual(pipeline.task(forAssetID: "post_001")?.status, .downloaded)
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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camera.onNewAsset?(CameraAsset(id: "live_001", filename: "LIVE_001.JPG", fileSize: 1024))
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try await Task.sleep(nanoseconds: 500_000_000)
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XCTAssertEqual(sink.uploadedFileNames, ["LIVE_001.JPG"])
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XCTAssertEqual(pipeline.task(forAssetID: "post_001")?.status, .downloaded)
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XCTAssertEqual(pipeline.task(forAssetID: "live_001")?.status, .uploaded)
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}
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/// 测试边拍边传模式下刷新历史照片只同步到本地，不授予自动上传资格。
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func testSyncExistingPhotosDoesNotAutoUploadInLiveCaptureMode() async throws {
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let camera = MockCameraService()
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let sink = MockUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("sync_existing")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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camera.listedAssets = [
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CameraAsset(id: "history_001", filename: "HISTORY_001.JPG", fileSize: 1024)
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]
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await pipeline.syncExistingPhotos()
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try await Task.sleep(nanoseconds: 200_000_000)
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XCTAssertEqual(sink.uploadedFileNames, [])
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XCTAssertEqual(pipeline.task(forAssetID: "history_001")?.status, .downloaded)
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}
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/// 测试边拍边传连拍时，多张照片会按并发上限同时上传。
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func testBurstCaptureUploadsAllAssetsWhileFirstUploadInProgress() async throws {
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let camera = MockBurstCameraService()
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let sink = MockSlowUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("burst")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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attachPipeline(pipeline)
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for index in 1 ... 10 {
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let filename = "DSC_\(index).JPG"
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let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
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try Data(repeating: UInt8(index), count: 8).write(to: tempURL)
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camera.downloadURLs[filename] = tempURL
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camera.onNewAsset?(
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CameraAsset(id: "ptp_\(index)", filename: filename, fileSize: 1024)
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)
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}
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try await Task.sleep(nanoseconds: 2_000_000_000)
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XCTAssertEqual(sink.uploadCount, 10)
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XCTAssertGreaterThan(sink.maxActiveUploads, 1)
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XCTAssertLessThanOrEqual(sink.maxActiveUploads, 3)
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for index in 1 ... 10 {
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XCTAssertEqual(pipeline.task(forAssetID: "ptp_\(index)")?.status, .uploaded)
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}
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}
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/// 测试高频上传进度会被合并通知，避免连拍时频繁刷新 SwiftUI 列表。
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func testUploadProgressNotificationsAreThrottled() async throws {
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let camera = MockCameraService()
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let sink = MockChattyUploadSink()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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let scope = makeScope("chatty")
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defer { CameraDownloadStorage.removeScopeDirectory(for: scope) }
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pipeline.configure(uploadSink: sink, uploadEnabled: true, downloadScope: scope)
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var updateCount = 0
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attachPipeline(pipeline, onTasksUpdated: { _ in updateCount += 1 })
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camera.onNewAsset?(CameraAsset(id: "ptp_chatty", filename: "chatty.JPG", fileSize: 1024))
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try await Task.sleep(nanoseconds: 800_000_000)
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XCTAssertEqual(pipeline.task(forAssetID: "ptp_chatty")?.status, .uploaded)
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XCTAssertLessThan(updateCount, 18)
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}
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/// 测试 shutdown 会调用相机服务完整释放。
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func testShutdownCallsCameraService() async {
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let camera = DisconnectTrackingMockCameraService()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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await pipeline.shutdown()
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XCTAssertEqual(camera.shutdownCount, 1)
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}
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/// 测试 detachFromUI 仅清回调，不 shutdown 相机。
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func testDetachFromUIDoesNotShutdownCameraService() async {
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let camera = DisconnectTrackingMockCameraService()
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let pipeline = CameraTransferPipeline(cameraService: camera)
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attachPipeline(pipeline)
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pipeline.detachFromUI()
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XCTAssertEqual(camera.detachCount, 1)
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XCTAssertEqual(camera.shutdownCount, 0)
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}
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private func attachPipeline(
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_ pipeline: CameraTransferPipeline,
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onTasksUpdated: @escaping ([CameraTransferTask]) -> Void = { _ in }
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) {
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pipeline.attachToUI(onConnectionStateChange: { _ in }, onTasksUpdated: onTasksUpdated)
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}
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private func makeScope(_ albumName: String) -> CameraDownloadStorage.Scope {
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let albumID = albumName.unicodeScalars.reduce(0) { partial, scalar in
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(partial + Int(scalar.value)) % 10_000
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}
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return CameraDownloadStorage.Scope(accountKey: "test_account", albumID: albumID)
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}
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}
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@MainActor
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private final class DisconnectTrackingMockCameraService: CameraServiceProtocol {
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let brand: CameraBrand = .sony
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var connectionState: CameraConnectionState = .disconnected
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var onConnectionStateChange: ((CameraConnectionState) -> Void)?
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var onNewAsset: ((CameraAsset) -> Void)?
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private(set) var detachCount = 0
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private(set) var shutdownCount = 0
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func connect() async {}
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func detachFromUI() { detachCount += 1 }
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func shutdown() async { shutdownCount += 1 }
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func listAssets() async throws -> [CameraAsset] { [] }
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func downloadAsset(_ asset: CameraAsset) async throws -> URL {
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FileManager.default.temporaryDirectory.appendingPathComponent(asset.filename)
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}
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}
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@MainActor
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private final class MockCameraService: CameraServiceProtocol {
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let brand: CameraBrand = .sony
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var connectionState: CameraConnectionState = .connected(deviceName: "Mock")
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var onConnectionStateChange: ((CameraConnectionState) -> Void)?
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var onNewAsset: ((CameraAsset) -> Void)?
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var listedAssets: [CameraAsset] = []
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func connect() async {}
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func detachFromUI() {}
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func shutdown() async {}
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func listAssets() async throws -> [CameraAsset] {
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listedAssets
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}
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func downloadAsset(_ asset: CameraAsset) async throws -> URL {
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let url = FileManager.default.temporaryDirectory.appendingPathComponent(asset.filename)
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if !FileManager.default.fileExists(atPath: url.path) {
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try Data(repeating: 0xFF, count: 8).write(to: url)
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}
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return url
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}
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}
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@MainActor
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private final class MockBurstCameraService: CameraServiceProtocol {
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let brand: CameraBrand = .sony
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var connectionState: CameraConnectionState = .connected(deviceName: "Mock")
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var onConnectionStateChange: ((CameraConnectionState) -> Void)?
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var onNewAsset: ((CameraAsset) -> Void)?
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var downloadURLs: [String: URL] = [:]
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func connect() async {}
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func detachFromUI() {}
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func shutdown() async {}
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func listAssets() async throws -> [CameraAsset] { [] }
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func downloadAsset(_ asset: CameraAsset) async throws -> URL {
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try await Task.sleep(nanoseconds: 30_000_000)
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if let url = downloadURLs[asset.filename] {
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return url
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}
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let url = FileManager.default.temporaryDirectory.appendingPathComponent(asset.filename)
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if !FileManager.default.fileExists(atPath: url.path) {
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try Data(repeating: 0xFF, count: 8).write(to: url)
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}
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return url
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}
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}
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@MainActor
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private final class MockSlowUploadSink: CameraAssetUploadSink {
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var uploadCount = 0
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var activeUploads = 0
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var maxActiveUploads = 0
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func upload(
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localURL: URL,
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fileName: String,
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fileType: Int,
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progress: @escaping @Sendable (Int) -> Void
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) async throws -> String {
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uploadCount += 1
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activeUploads += 1
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maxActiveUploads = max(maxActiveUploads, activeUploads)
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try await Task.sleep(nanoseconds: 150_000_000)
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activeUploads -= 1
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progress(100)
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return "https://cdn/mock/\(fileName)"
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}
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}
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@MainActor
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private final class MockUploadSink: CameraAssetUploadSink {
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var uploadCount = 0
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var uploadedFileNames: [String] = []
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func upload(
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localURL: URL,
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fileName: String,
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fileType: Int,
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progress: @escaping @Sendable (Int) -> Void
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) async throws -> String {
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uploadCount += 1
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uploadedFileNames.append(fileName)
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progress(100)
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return "https://cdn/mock/\(fileName)"
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}
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}
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@MainActor
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private final class MockChattyUploadSink: CameraAssetUploadSink {
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func upload(
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localURL: URL,
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fileName: String,
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fileType: Int,
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progress: @escaping @Sendable (Int) -> Void
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) async throws -> String {
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for value in 0 ... 100 {
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progress(value)
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}
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return "https://cdn/mock/\(fileName)"
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}
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}
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