汉秋
1a6d4a1791
Home uses a custom top bar, so TabNavigationController now syncs system nav bar visibility with the stack top; remove the scan tab text label to show icon only. Co-authored-by: Cursor <cursoragent@cursor.com>
116 lines
4.8 KiB
Swift
116 lines
4.8 KiB
Swift
//
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// MainScanTabItemTests.swift
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// suixinkanTests
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//
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import XCTest
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@testable import suixinkan_ios
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/// 主 TabBar 中间扫码入口测试，覆盖系统 TabBar 槽位配置。
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@MainActor
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final class MainScanTabItemTests: XCTestCase {
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/// 测试主 Tab 容器加载后包含四个业务 Tab 和中间扫码入口。
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func testMainTabBarControllerLoadsFiveSystemTabItems() {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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controller.loadViewIfNeeded()
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XCTAssertEqual(controller.viewControllers?.count, 5)
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for tab in AppTab.allCases {
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XCTAssertNotNil(controller.navigationController(for: tab))
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XCTAssertEqual(
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controller.navigationController(for: tab)?.tabBarItem.accessibilityIdentifier,
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"main.tab.\(tab.rawValue)"
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)
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}
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}
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/// 测试扫码入口位于订单与数据之间，并保留指定无障碍标识。
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func testScanTabItemIsCenteredBetweenOrdersAndStatistics() throws {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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controller.loadViewIfNeeded()
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let scanItem = try XCTUnwrap(controller.viewControllers?[2].tabBarItem)
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XCTAssertNil(scanItem.title)
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XCTAssertEqual(scanItem.accessibilityIdentifier, "main.scan")
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XCTAssertEqual(scanItem.accessibilityLabel, "扫码核销")
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XCTAssertNotNil(scanItem.image)
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XCTAssertNotNil(scanItem.selectedImage)
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}
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/// 测试点击扫码槽位会被拦截且不改变当前选中页面。
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func testSelectingScanTabPresentsScannerWithoutSelectingPlaceholder() throws {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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var scanTapCount = 0
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controller.onScanTabSelected = {
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scanTapCount += 1
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}
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controller.loadViewIfNeeded()
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controller.selectedIndex = 1
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let scanController = try XCTUnwrap(controller.viewControllers?[2])
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XCTAssertFalse(controller.tabBarController(controller, shouldSelect: scanController))
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XCTAssertEqual(scanTapCount, 1)
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XCTAssertEqual(controller.selectedIndex, 1)
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}
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/// 测试业务 Tab 仍允许系统 TabBar 正常选中。
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func testSelectingBusinessTabIsAllowed() throws {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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controller.loadViewIfNeeded()
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let ordersController = try XCTUnwrap(controller.viewControllers?[1])
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XCTAssertTrue(controller.tabBarController(controller, shouldSelect: ordersController))
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}
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/// 测试各 Tab 的图标资源可被加载并挂载到 tabBarItem。
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func testMainTabBarControllerTabBarItemsHaveImages() {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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controller.loadViewIfNeeded()
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for tab in AppTab.allCases {
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let item = controller.navigationController(for: tab)?.tabBarItem
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XCTAssertNotNil(item?.image, "tab \(tab.rawValue) image should not be nil")
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XCTAssertNotNil(item?.selectedImage, "tab \(tab.rawValue) selectedImage should not be nil")
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XCTAssertGreaterThan(item?.image?.size.width ?? 0, 0)
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XCTAssertGreaterThan(item?.selectedImage?.size.width ?? 0, 0)
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}
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}
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/// 测试订单角标仍挂载在订单业务导航控制器的系统 TabBarItem 上。
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func testOrderBadgeUsesOrdersNavigationTabBarItem() throws {
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let services = AppServices(apiClient: APIClient(session: MainTabRecordingURLSession()))
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let controller = MainTabBarController(services: services)
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controller.loadViewIfNeeded()
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let ordersNavigationController = try XCTUnwrap(controller.navigationController(for: .orders))
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ordersNavigationController.tabBarItem.badgeValue = "3"
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XCTAssertEqual(controller.viewControllers?[1].tabBarItem.badgeValue, "3")
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}
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}
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/// 主 Tab 测试使用的空网络会话，确保容器加载不触发真实请求。
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private final class MainTabRecordingURLSession: URLSessionProtocol {
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/// 返回空成功响应。
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func data(for request: URLRequest) async throws -> (Data, URLResponse) {
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let response = HTTPURLResponse(
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url: request.url ?? URL(string: "https://example.com")!,
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statusCode: 200,
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httpVersion: nil,
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headerFields: nil
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)!
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return (Data(), response)
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}
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}
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