Initial commit: suixinkan_ios UIKit rewrite project.

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

suixinkan_iosTests/OrderDetailViewModelTests.swift

@@ -0,0 +1,169 @@
+//
+//  OrderDetailViewModelTests.swift
+//  suixinkanTests
+//
+//  Created by Codex on 2026/6/22.
+//
+
+import XCTest
+@testable import suixinkan_ios
+
+@MainActor
+/// 订单详情 ViewModel 测试，覆盖详情加载、缺失上下文和错误兜底。
+final class OrderDetailViewModelTests: XCTestCase {
+    /// 测试有门店 ID 时请求详情接口并展示服务端字段。
+    func testLoadRequestsDetailWhenStoreIdExists() async throws {
+        let item = try firstOrder()
+        let api = DetailMockOrderService()
+        api.detailResponses = [try TestFixture.payload(StoreOrderDetailResponse.self, named: "store_order_detail_success")]
+        let viewModel = OrderDetailViewModel(item: item)
+
+        await viewModel.load(api: api, fallbackStoreId: 66)
+
+        XCTAssertEqual(api.detailCalls.count, 1)
+        XCTAssertEqual(api.detailCalls[0].storeId, 66)
+        XCTAssertEqual(api.detailCalls[0].orderNumber, "ORDV2001")
+        XCTAssertEqual(viewModel.display.projectName, "亲子跟拍")
+        XCTAssertEqual(viewModel.projectInfo?.settleSpotNum, 3)
+        XCTAssertEqual(viewModel.shootingList.first?.scenicSpotName, "东门")
+        XCTAssertNil(viewModel.errorMessage)
+    }
+
+    /// 测试缺少门店 ID 时不请求接口并保留列表摘要。
+    func testLoadWithoutStoreIdUsesSummaryOnly() async throws {
+        let item = try firstOrder()
+        let api = DetailMockOrderService()
+        let viewModel = OrderDetailViewModel(item: item)
+
+        await viewModel.load(api: api, fallbackStoreId: nil)
+
+        XCTAssertTrue(api.detailCalls.isEmpty)
+        XCTAssertEqual(viewModel.display.orderNumber, "ORDV2001")
+        XCTAssertEqual(viewModel.contextMessage, "缺少门店上下文，当前展示订单摘要。")
+    }
+
+    /// 测试详情接口失败时保留摘要并暴露错误信息。
+    func testLoadFailureKeepsSummaryAndExposesError() async throws {
+        let item = try firstOrder()
+        let api = DetailMockOrderService()
+        api.detailError = APIError.httpStatus(500, "server error")
+        let viewModel = OrderDetailViewModel(item: item)
+
+        await viewModel.load(api: api, fallbackStoreId: 66)
+
+        XCTAssertEqual(api.detailCalls.count, 1)
+        XCTAssertEqual(viewModel.display.orderNumber, "ORDV2001")
+        XCTAssertEqual(viewModel.contextMessage, "详情加载失败，当前展示订单摘要。")
+        XCTAssertNotNil(viewModel.errorMessage)
+    }
+
+    /// 测试详情模型兼容后端数字和字符串混合字段。
+    func testDetailResponseDecodesMixedNumericAndStringFields() throws {
+        let detail = try TestFixture.payload(StoreOrderDetailResponse.self, named: "store_order_detail_success")
+
+        XCTAssertEqual(detail.orderType, 19)
+        XCTAssertEqual(detail.actualRefundAmount, "0")
+        XCTAssertEqual(detail.userId, 7001)
+        XCTAssertEqual(detail.multiTravel?.projectInfo?.singleSpotVideoNum, 1)
+        XCTAssertEqual(detail.multiTravel?.shootingList.first?.startAvg, 4.8)
+    }
+
+    /// 返回订单列表 fixture 中的第一条订单。
+    private func firstOrder() throws -> OrderEntity {
+        let payload = try TestFixture.payload(ListPayload<OrderEntity>.self, named: "order_v2_success")
+        return try XCTUnwrap(payload.list.first)
+    }
+}
+
+@MainActor
+/// 订单详情服务测试替身，专门用于详情 ViewModel 测试。
+private final class DetailMockOrderService: OrderServing {
+    var detailResponses: [StoreOrderDetailResponse] = []
+    var detailError: Error?
+    private(set) var detailCalls: [(storeId: Int, orderNumber: String)] = []
+
+    /// 订单列表接口在详情测试中不会被调用。
+    func orderList(
+        scenicId: Int,
+        page: Int,
+        pageSize: Int,
+        orderStatus: Int?,
+        userPhone: String?,
+        startTime: String?,
+        endTime: String?,
+        isRefined: Int?,
+        isScenicAdmin: Bool
+    ) async throws -> ListPayload<OrderEntity> {
+        XCTFail("orderList should not be called")
+        return ListPayload(total: 0, list: [])
+    }
+
+    /// 核销列表接口在详情测试中不会被调用。
+    func writeOffList(scenicId: Int, storeId: Int?, page: Int, pageSize: Int) async throws -> ListPayload<WriteOffOrderItem> {
+        XCTFail("writeOffList should not be called")
+        return ListPayload(total: 0, list: [])
+    }
+
+    /// 核销接口在详情测试中不会被调用。
+    func writeOff(orderNumber: String) async throws {
+        XCTFail("writeOff should not be called")
+    }
+
+    /// 返回预置的订单详情响应。
+    func storeOrderDetail(storeId: Int, orderNumber: String) async throws -> StoreOrderDetailResponse {
+        detailCalls.append((storeId: storeId, orderNumber: orderNumber))
+        if let detailError {
+            throw detailError
+        }
+        return detailResponses.isEmpty ? try TestFixture.payload(StoreOrderDetailResponse.self, named: "store_order_detail_success") : detailResponses.removeFirst()
+    }
+
+    /// 押金订单列表接口在详情测试中不会被调用。
+    func depositOrderList(scenicId: Int, page: Int, pageSize: Int) async throws -> ListPayload<DepositOrderListItem> {
+        XCTFail("depositOrderList should not be called")
+        return ListPayload(total: 0, list: [])
+    }
+
+    /// 押金核销接口在详情测试中不会被调用。
+    func depositOrderWriteOff(orderNumber: String) async throws {
+        XCTFail("depositOrderWriteOff should not be called")
+    }
+
+    /// 押金退款接口在详情测试中不会被调用。
+    func depositOrderRefund(orderNumber: String, refundReason: String) async throws {
+        XCTFail("depositOrderRefund should not be called")
+    }
+
+    /// 拍摄信息接口在详情测试中不会被调用。
+    func storeOrderShootingDetail(
+        storeId: Int,
+        orderNumber: String,
+        scenicSpotId: Int,
+        photogUid: Int
+    ) async throws -> StoreOrderShootingDetailResponse {
+        XCTFail("storeOrderShootingDetail should not be called")
+        return try TestFixture.payload(StoreOrderShootingDetailResponse.self, named: "store_order_shooting_detail_success")
+    }
+
+    /// 普通退款接口在详情测试中不会被调用。
+    func orderRefund(orderNumber: String, refundType: OrderRefundMode, refundAmount: String, refundReason: String) async throws {
+        XCTFail("orderRefund should not be called")
+    }
+
+    /// 历史拍摄接口在详情测试中不会被调用。
+    func multiTravelShootHistory(orderNumber: String) async throws -> MultiTravelShootHistoryResponse {
+        XCTFail("multiTravelShootHistory should not be called")
+        return try TestFixture.payload(MultiTravelShootHistoryResponse.self, named: "multi_travel_shoot_history_success")
+    }
+
+    /// 已核销打卡点接口在详情测试中不会被调用。
+    func multiTravelVerifiedScenicSpotList(orderNumber: String) async throws -> [MultiTravelVerifiedScenicSpotItem] {
+        XCTFail("multiTravelVerifiedScenicSpotList should not be called")
+        return []
+    }
+
+    /// 多点旅拍素材提交接口在详情测试中不会被调用。
+    func multiTravelUploadMaterial(_ request: MultiTravelUploadMaterialRequest) async throws {
+        XCTFail("multiTravelUploadMaterial should not be called")
+    }
+}