添加提交任务流程并抽取资料编辑页

suixinkanTests/ProfileEditViewModelTests.swift

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+//
+//  ProfileEditViewModelTests.swift
+//  suixinkanTests
+//
+
+import XCTest
+@testable import suixinkan
+
+@MainActor
+/// 资料编辑页 ViewModel 测试。
+final class ProfileEditViewModelTests: XCTestCase {
+
+    func testInitPrefillsNicknameWhenSet() {
+        let viewModel = ProfileEditViewModel(nickname: "测试昵称", avatarURL: "https://example.com/a.jpg")
+        XCTAssertEqual(viewModel.editingNickname, "测试昵称")
+    }
+
+    func testInitClearsPlaceholderNickname() {
+        let viewModel = ProfileEditViewModel(nickname: "未设置昵称", avatarURL: "")
+        XCTAssertEqual(viewModel.editingNickname, "")
+    }
+
+    func testSaveProfileRejectsEmptyNickname() async {
+        let viewModel = ProfileEditViewModel(nickname: "未设置昵称", avatarURL: "")
+        let session = MockURLSession(responses: [])
+        let api = ProfileAPI(client: APIClient(environment: .testing, session: session))
+
+        do {
+            try await viewModel.saveProfile(
+                api: api,
+                uploader: MockOSSUploadService(),
+                scenicId: 1
+            )
+            XCTFail("空昵称应抛出校验错误")
+        } catch {
+            guard let validationError = error as? ProfileValidationError else {
+                return XCTFail("期望 ProfileValidationError，实际为 \(error)")
+            }
+            XCTAssertEqual(validationError, .emptyNickname)
+        }
+    }
+
+    func testSaveProfilePostsNotificationAndUpdatesAppStore() async throws {
+        let viewModel = ProfileEditViewModel(nickname: "旧昵称", avatarURL: "")
+        viewModel.updateEditingNickname("新昵称")
+
+        let expectation = expectation(forNotification: NotificationName.userProfileDidUpdate, object: nil)
+
+        let responseData = try TestJSON.envelope(data: EmptyPayload())
+        let session = MockURLSession(responses: [responseData])
+        let api = ProfileAPI(client: APIClient(environment: .testing, session: session))
+
+        try await viewModel.saveProfile(
+            api: api,
+            uploader: MockOSSUploadService(),
+            scenicId: 1
+        )
+
+        await fulfillment(of: [expectation], timeout: 1)
+        XCTAssertEqual(AppStore.shared.userName, "新昵称")
+    }
+}
+
+/// 测试用 OSS 上传替身，直接返回固定 URL。
+@MainActor
+private struct MockOSSUploadService: OSSUploadServing {
+    func uploadUserAvatar(
+        data: Data,
+        fileName: String,
+        scenicId: Int,
+        onProgress: @escaping (Int) -> Void
+    ) async throws -> String {
+        onProgress(100)
+        return "https://cdn.example.com/avatar.jpg"
+    }
+
+    func uploadRealNameImage(
+        data: Data,
+        fileName: String,
+        scenicId: Int,
+        onProgress: @escaping (Int) -> Void
+    ) async throws -> String {
+        onProgress(100)
+        return "https://cdn.example.com/realname.jpg"
+    }
+
+    func uploadBankCardImage(
+        data: Data,
+        fileName: String,
+        scenicId: Int,
+        onProgress: @escaping (Int) -> Void
+    ) async throws -> String {
+        onProgress(100)
+        return "https://cdn.example.com/bank.jpg"
+    }
+}