将 otg_swift OTG 引擎迁入 Core/CameraOTG，并接入旅拍有线传图与历史导入。
恢复 USB 相机连接、边拍边传、三品牌驱动与 SwiftUI 历史导入页，通过适配层对接现有本地上传与 OSS 管道。 Co-authored-by: Cursor <cursoragent@cursor.com>
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//
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// CameraHistoryImportViewModelTests.swift
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// suixinkanTests
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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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/// 相机历史导入 ViewModel 测试。
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final class CameraHistoryImportViewModelTests: XCTestCase {
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/// 测试按日分组与今天/昨天标题。
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func testLoadPhotosGroupsByDay() async throws {
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let calendar = Calendar.current
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let today = calendar.startOfDay(for: Date())
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let yesterday = calendar.date(byAdding: .day, value: -1, to: today)!
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let driver = MockHistoryImportCameraDriver()
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driver.objects = [
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makeObject(id: "today-1", filename: "today1.JPG", day: today, hour: 10),
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makeObject(id: "today-2", filename: "today2.JPG", day: today, hour: 9),
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makeObject(id: "yesterday-1", filename: "yesterday1.JPG", day: yesterday, hour: 15),
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]
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let sink = MockHistoryImportPhotoSink()
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let viewModel = CameraHistoryImportViewModel(
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albumId: 1,
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accountKey: "test",
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driver: driver,
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photoSink: sink,
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onImported: {}
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)
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viewModel.loadPhotos()
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try await waitUntilLoaded(viewModel)
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guard case .loaded = viewModel.state else {
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return XCTFail("expected loaded state, got \(viewModel.state)")
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}
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XCTAssertEqual(viewModel.sections.count, 2)
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XCTAssertEqual(viewModel.sections[0].title, "今天")
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XCTAssertEqual(viewModel.sections[0].photos.map(\.id), ["today-1", "today-2"])
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XCTAssertEqual(viewModel.sections[1].title, "昨天")
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}
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/// 测试已导入照片不可选。
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func testAlreadyImportedPhotoIsNotSelectable() async throws {
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let driver = MockHistoryImportCameraDriver()
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driver.objects = [makeObject(id: "dup|1024", filename: "dup.JPG", day: Date(), hour: 12)]
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let sink = MockHistoryImportPhotoSink()
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sink.existingIDs = ["dup|1024"]
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let viewModel = CameraHistoryImportViewModel(
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albumId: 1,
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accountKey: "test",
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driver: driver,
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photoSink: sink,
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onImported: {}
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)
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viewModel.loadPhotos()
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try await waitUntilLoaded(viewModel)
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XCTAssertTrue(viewModel.isPhotoAlreadyInAlbum(id: "dup|1024"))
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viewModel.togglePhoto(id: "dup|1024")
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XCTAssertTrue(viewModel.selectedPhotoIDs.isEmpty)
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}
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/// 测试分组全选与取消全选。
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func testToggleSectionSelectsImportablePhotosOnly() async throws {
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let day = Calendar.current.startOfDay(for: Date())
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let driver = MockHistoryImportCameraDriver()
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driver.objects = [
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makeObject(id: "a|100", filename: "a.JPG", day: day, hour: 10),
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makeObject(id: "b|200", filename: "b.JPG", day: day, hour: 9),
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]
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let sink = MockHistoryImportPhotoSink()
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sink.existingIDs = ["b|200"]
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let viewModel = CameraHistoryImportViewModel(
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albumId: 1,
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accountKey: "test",
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driver: driver,
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photoSink: sink,
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onImported: {}
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)
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viewModel.loadPhotos()
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try await waitUntilLoaded(viewModel)
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let section = try XCTUnwrap(viewModel.sections.first)
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viewModel.toggleSection(section)
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XCTAssertEqual(viewModel.selectedPhotoIDs, ["a|100"])
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viewModel.toggleSection(section)
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XCTAssertTrue(viewModel.selectedPhotoIDs.isEmpty)
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}
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/// 测试 Sony catalog 为空时显示 MTP 帮助入口。
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func testSonyEmptyCatalogShowsMTPHelp() async throws {
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let driver = MockHistoryImportCameraDriver()
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driver.platform = .sony
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driver.objects = []
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let viewModel = CameraHistoryImportViewModel(
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albumId: 1,
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accountKey: "test",
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driver: driver,
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photoSink: MockHistoryImportPhotoSink(),
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onImported: {}
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)
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viewModel.loadPhotos()
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try await waitForFailedState(viewModel)
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XCTAssertTrue(viewModel.shouldShowSonyMTPHelp)
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}
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private func makeObject(id: String, filename: String, day: Date, hour: Int) -> CameraObject {
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let capturedAt = Calendar.current.date(bySettingHour: hour, minute: 0, second: 0, of: day) ?? day
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return CameraObject(id: id, filename: filename, fileSize: 1024, capturedAt: capturedAt)
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}
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private func waitUntilLoaded(
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_ viewModel: CameraHistoryImportViewModel,
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timeout: TimeInterval = 2
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) async throws {
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let deadline = Date().addingTimeInterval(timeout)
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while Date() < deadline {
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if case .loaded = viewModel.state { return }
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if case .failed = viewModel.state {
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XCTFail("unexpected failed: \(viewModel.state)")
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return
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}
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try await Task.sleep(nanoseconds: 50_000_000)
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}
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XCTFail("timed out waiting for loaded state")
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}
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private func waitForFailedState(
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_ viewModel: CameraHistoryImportViewModel,
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timeout: TimeInterval = 2
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) async throws {
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let deadline = Date().addingTimeInterval(timeout)
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while Date() < deadline {
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if case .failed = viewModel.state { return }
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try await Task.sleep(nanoseconds: 50_000_000)
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}
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XCTFail("timed out waiting for failed state")
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}
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}
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@MainActor
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private final class MockHistoryImportCameraDriver: NSObject, CameraDriver {
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var platform: CameraPlatform = .canon
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var deviceInfo = CameraDeviceInfo(
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name: "Mock Camera",
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manufacturer: nil,
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model: nil,
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serialNumber: nil,
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usbVendorID: nil,
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usbProductID: nil
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)
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var objects: [CameraObject] = []
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func connect() async throws {}
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func disconnect() {}
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func listObjects() async throws -> [CameraObject] {
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objects
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}
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func requestThumbnailData(for object: CameraObject, maxPixelSize: Int) async -> Data? {
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nil
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}
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func downloadObject(_ object: CameraObject, to directory: URL) async throws -> URL {
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let url = directory.appendingPathComponent(object.filename)
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try Data(repeating: 0x01, count: 16).write(to: url)
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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 MockHistoryImportPhotoSink: OTGPhotoSink {
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var existingIDs: Set<String> = []
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private(set) var savedCount = 0
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func saveLiveShot(
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data: Data,
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filename: String,
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capturedAt: Date,
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cameraObjectID: String
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) async throws -> SavedOTGPhoto {
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savedCount += 1
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return SavedOTGPhoto(
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assetID: cameraObjectID,
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relativeLocalPath: "mock/\(filename)",
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filename: filename,
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capturedAt: capturedAt
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)
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}
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func saveDownloadedFile(
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at url: URL,
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filename: String,
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capturedAt: Date,
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cameraObjectID: String
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) async throws -> SavedOTGPhoto {
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savedCount += 1
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return SavedOTGPhoto(
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assetID: cameraObjectID,
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relativeLocalPath: "mock/\(filename)",
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filename: filename,
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capturedAt: capturedAt
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)
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}
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func existingCameraObjectIDs() async -> Set<String> {
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existingIDs
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}
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}
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