补充 Auth/Tasks/ScenicPermission/Live 单元测试，并完善 UI Test 登录与会话稳定性。

移除 LoginViewModel 硬编码账号，扩展登录流程测试覆盖；调整 ZLoginSmokeUITests 执行顺序与路由直达逻辑，避免清空 Keychain 影响其它用例。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkanTests/TaskViewModelTests.swift

@@ -169,6 +169,186 @@ final class TaskViewModelTests: XCTestCase {
         XCTAssertEqual(api.cloudFileCalls.map(\.page), [1, 2, 1])
     }
 
+    /// 测试发布任务会加载可关联订单，无景区时清空列表。
+    func testTaskCreateLoadAvailableOrders() async throws {
+        let api = TaskMockService()
+        api.availableOrders = try TestFixture.payload([AvailableOrderResponse].self, named: "available_order_success")
+        let viewModel = TaskCreateViewModel()
+
+        await viewModel.loadAvailableOrders(api: api, scenicId: nil)
+        XCTAssertTrue(viewModel.availableOrders.isEmpty)
+        XCTAssertTrue(api.availableOrderScenicIds.isEmpty)
+
+        await viewModel.loadAvailableOrders(api: api, scenicId: 88)
+        XCTAssertEqual(api.availableOrderScenicIds, [88])
+        XCTAssertEqual(viewModel.availableOrders.count, 1)
+        XCTAssertFalse(viewModel.isLoadingOrders)
+    }
+
+    /// 测试加载可关联订单失败时会清空列表并提示错误。
+    func testTaskCreateLoadAvailableOrdersFailure() async {
+        let api = TaskMockService()
+        api.availableOrderError = APIError.networkFailed("订单加载失败")
+        let viewModel = TaskCreateViewModel()
+
+        await viewModel.loadAvailableOrders(api: api, scenicId: 88)
+
+        XCTAssertTrue(viewModel.availableOrders.isEmpty)
+        XCTAssertEqual(viewModel.errorMessage, "网络请求失败：订单加载失败")
+    }
+
+    /// 测试上传中的本地附件会阻止提交。
+    func testTaskCreateCanSubmitBlocksWhileUploading() {
+        let viewModel = TaskCreateViewModel()
+        viewModel.taskName = "任务"
+        viewModel.remark = "备注"
+        viewModel.selectedLocalFiles = [
+            TaskLocalUploadItem(
+                id: UUID(),
+                data: Data([1]),
+                fileName: "local.jpg",
+                fileType: 2,
+                remark: "",
+                uploadedURL: nil,
+                progress: 50,
+                errorMessage: nil
+            )
+        ]
+
+        XCTAssertFalse(viewModel.canSubmit)
+        XCTAssertTrue(viewModel.selectedLocalFiles.first?.isUploading == true)
+        XCTAssertEqual(viewModel.selectedLocalFiles.first?.statusText, "上传中 50%")
+    }
+
+    /// 测试云盘附件合并会去重，移除接口能删除指定文件。
+    func testTaskCreateMergeAndRemoveAttachments() {
+        let viewModel = TaskCreateViewModel()
+        let file = TaskCloudSelectionItem(id: 501, fileName: "cloud.jpg", fileType: 2, remark: "备注")
+        viewModel.mergeCloudFiles([file, file])
+        viewModel.addLocalFile(data: Data([1]), fileName: "photo.jpg")
+        guard let localID = viewModel.selectedLocalFiles.first?.id else {
+            return XCTFail("应存在本地附件")
+        }
+
+        XCTAssertEqual(viewModel.selectedCloudFiles.count, 1)
+        viewModel.removeCloudFile(id: 501)
+        viewModel.removeLocalFile(id: localID)
+        XCTAssertTrue(viewModel.selectedCloudFiles.isEmpty)
+        XCTAssertTrue(viewModel.selectedLocalFiles.isEmpty)
+    }
+
+    /// 测试关联订单和紧急小时会写入发布任务请求。
+    func testTaskCreateSubmitIncludesSelectedOrderAndUrgentHour() async throws {
+        let api = TaskMockService()
+        let upload = TaskMockUploadService()
+        let viewModel = TaskCreateViewModel()
+        viewModel.taskName = "  任务  "
+        viewModel.remark = "备注"
+        viewModel.urgentHourText = " 12 "
+        viewModel.selectOrder(taskAvailableOrder(orderNumber: "ORD-1001"))
+
+        let success = try await viewModel.submit(api: api, uploadService: upload, scenicId: 88)
+
+        XCTAssertTrue(success)
+        let request = try XCTUnwrap(api.addTaskRequests.first)
+        XCTAssertEqual(request.name, "任务")
+        XCTAssertEqual(request.orderNumber, "ORD-1001")
+        XCTAssertEqual(request.urgentHour, 12)
+    }
+
+    /// 测试任务名称和紧急小时校验失败时不会提交。
+    func testTaskCreateValidationCoversTaskNameAndUrgentHour() async throws {
+        let api = TaskMockService()
+        let upload = TaskMockUploadService()
+        let viewModel = TaskCreateViewModel()
+        viewModel.remark = "备注"
+
+        let missingName = try await viewModel.submit(api: api, uploadService: upload, scenicId: 88)
+        XCTAssertFalse(missingName)
+        XCTAssertEqual(viewModel.errorMessage, "请输入任务名称")
+
+        viewModel.taskName = "任务"
+        viewModel.urgentHourText = "abc"
+        let invalidHour = try await viewModel.submit(api: api, uploadService: upload, scenicId: 88)
+        XCTAssertFalse(invalidHour)
+        XCTAssertEqual(viewModel.errorMessage, "请输入正确的紧急小时")
+    }
+
+    /// 测试本地视频附件会识别为视频类型。
+    func testTaskCreateDetectsVideoFileType() {
+        let viewModel = TaskCreateViewModel()
+        viewModel.addLocalFile(data: Data([1]), fileName: "clip.mp4")
+
+        XCTAssertEqual(viewModel.selectedLocalFiles.first?.fileType, 1)
+    }
+
+    /// 测试云盘选择器支持返回上级目录、搜索筛选和取消选择。
+    func testCloudSelectionPopToFolderSearchAndDeselect() async throws {
+        let api = TaskMockService()
+        let firstPage = try TestFixture.payload(ListPayload<CloudDriveFile>.self, named: "cloud_file_list_success")
+        api.cloudFileResponses = [firstPage, firstPage]
+        let viewModel = TaskCloudFileSelectionViewModel()
+        let folder = firstPage.list[0]
+        let file = firstPage.list[1]
+
+        try await viewModel.enterFolder(folder, api: api)
+        viewModel.searchText = " photo "
+        viewModel.selectedFilter = .image
+        try await viewModel.reload(api: api)
+
+        let call = try XCTUnwrap(api.cloudFileCalls.last)
+        XCTAssertEqual(call.parentFolderId, folder.id)
+        XCTAssertEqual(call.name, "photo")
+        XCTAssertEqual(call.type, TaskCloudFileFilter.image.rawValue)
+
+        viewModel.toggleSelection(file)
+        XCTAssertTrue(viewModel.isSelected(file))
+        viewModel.toggleSelection(file)
+        XCTAssertFalse(viewModel.isSelected(file))
+
+        try await viewModel.popToFolder(at: 0, api: api)
+        XCTAssertEqual(viewModel.currentFolderId, 0)
+    }
+
+    /// 测试云盘列表加载失败时会清空状态并抛出错误。
+    func testCloudSelectionReloadFailureClearsState() async {
+        let api = TaskMockService()
+        api.cloudFileError = APIError.networkFailed("云盘失败")
+        let viewModel = TaskCloudFileSelectionViewModel()
+        viewModel.files = [CloudDriveFile(id: 1, name: "占位")]
+        viewModel.total = 5
+        viewModel.page = 2
+
+        do {
+            try await viewModel.reload(api: api)
+            XCTFail("加载失败时应抛出错误")
+        } catch APIError.networkFailed(let message) {
+            XCTAssertEqual(message, "云盘失败")
+        } catch {
+            XCTFail("意外错误: \(error)")
+        }
+
+        XCTAssertTrue(viewModel.files.isEmpty)
+        XCTAssertEqual(viewModel.total, 0)
+        XCTAssertEqual(viewModel.page, 1)
+        XCTAssertEqual(viewModel.errorMessage, "网络请求失败：云盘失败")
+    }
+
+    /// 测试云盘没有更多数据时不会继续分页。
+    func testCloudSelectionLoadMoreStopsWhenNoMore() async throws {
+        let api = TaskMockService()
+        let page = try TestFixture.payload(ListPayload<CloudDriveFile>.self, named: "cloud_file_list_success")
+        api.cloudFileResponses = [page]
+        let viewModel = TaskCloudFileSelectionViewModel()
+
+        try await viewModel.reload(api: api)
+        viewModel.total = viewModel.files.count
+        try await viewModel.loadMore(api: api)
+
+        XCTAssertEqual(api.cloudFileCalls.count, 1)
+        XCTAssertFalse(viewModel.isLoadingMore)
+    }
+
     /// 构造固定日期。
     private static func date(_ text: String) -> Date {
         let formatter = DateFormatter()
@@ -204,7 +384,9 @@ private final class TaskMockService: TaskServing {
     var taskListResponses: [ListPayload<PhotographerTaskItem>] = []
     var detailResponse: TaskDetailResponse?
     var availableOrders: [AvailableOrderResponse] = []
+    var availableOrderError: Error?
     var cloudFileResponses: [ListPayload<CloudDriveFile>] = []
+    var cloudFileError: Error?
     private(set) var taskListCalls: [TaskListCall] = []
     private(set) var detailIds: [Int] = []
     private(set) var availableOrderScenicIds: [Int] = []
@@ -244,6 +426,7 @@ private final class TaskMockService: TaskServing {
     /// 记录可关联订单请求并返回响应。
     func availableOrderList(scenicId: Int) async throws -> [AvailableOrderResponse] {
         availableOrderScenicIds.append(scenicId)
+        if let availableOrderError { throw availableOrderError }
         return availableOrders
     }
 
@@ -271,10 +454,17 @@ private final class TaskMockService: TaskServing {
                 pageSize: pageSize
             )
         )
+        if let cloudFileError { throw cloudFileError }
         return cloudFileResponses.isEmpty ? ListPayload(total: 0, list: []) : cloudFileResponses.removeFirst()
     }
 }
 
+/// 构造可关联订单测试数据。
+private func taskAvailableOrder(orderNumber: String) -> AvailableOrderResponse {
+    let data = Data(#"{"project_name":"项目","order_number":"\#(orderNumber)","order_status":"1","order_status_label":"已支付","pay_time":"2026-06-24","user_phone":"13800000000"}"#.utf8)
+    return try! JSONDecoder().decode(AvailableOrderResponse.self, from: data)
+}
+
 @MainActor
 /// OSS 上传服务测试替身。
 private final class TaskMockUploadService: OSSUploadServing {