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