suixinkan_uikit/suixinkanTests/HomeViewModelTests.swift

//
//  HomeViewModelTests.swift
//  suixinkanTests
//

import XCTest
@testable import suixinkan

@MainActor
/// 首页 ViewModel 测试。
final class HomeViewModelTests: XCTestCase {

    private var appStore: AppStore!
    private var defaults: UserDefaults!

    override func setUp() {
        defaults = UserDefaults(suiteName: "HomeViewModelTests")!
        defaults.removePersistentDomain(forName: "HomeViewModelTests")
        appStore = AppStore(defaults: defaults)
        appStore.userId = "2001"
        appStore.accountType = "scenic_user"
        appStore.roleCode = AppRoleCode.photographer.rawValue
        appStore.roleName = "摄影师"
        appStore.currentScenicId = 10
        appStore.currentScenicName = "测试景区"
    }

    override func tearDown() {
        appStore.logout()
        super.tearDown()
    }

    func testMinimalTopRoleFlag() {
        appStore.roleCode = AppRoleCode.storeAdmin.rawValue
        let viewModel = HomeViewModel(appStore: appStore)
        viewModel.refreshLocalDisplayState()
        XCTAssertTrue(viewModel.isMinimalTopRole)

        appStore.roleCode = AppRoleCode.photographer.rawValue
        viewModel.refreshLocalDisplayState()
        XCTAssertFalse(viewModel.isMinimalTopRole)
    }

    func testLocationReportPromptDefaultsToFixedHomeCopy() {
        let viewModel = HomeViewModel(appStore: appStore)

        XCTAssertEqual(viewModel.locationInfoText, HomeViewModel.locationReportPromptText)
        XCTAssertEqual(viewModel.locationInfoText, "您已进入打卡范围")
    }

    func testRebuildCommonMenusFiltersUnknownURIs() {
        appStore.savePermissionItems([
            HomePermissionItem(id: "1", name: "钱包", uri: "wallet"),
            HomePermissionItem(id: "2", name: "未知", uri: "unknown_uri"),
        ])
        let viewModel = HomeViewModel(appStore: appStore)
        viewModel.rebuildCommonMenus()
        XCTAssertEqual(viewModel.commonMenus.map(\.uri), ["wallet"])
    }

    func testRebuildCommonMenusPersistsDefaultURIsOnFirstLoad() {
        let menuStore = HomeCommonMenuStore(defaults: defaults)
        appStore.savePermissionItems([
            HomePermissionItem(id: "1", name: "钱包", uri: "wallet"),
            HomePermissionItem(id: "2", name: "云盘", uri: "cloud_management"),
            HomePermissionItem(id: "3", name: "任务", uri: "task_management"),
            HomePermissionItem(id: "4", name: "设置", uri: "system_settings"),
            HomePermissionItem(id: "5", name: "消息", uri: "message_center"),
        ])
        let viewModel = HomeViewModel(appStore: appStore, commonMenuStore: menuStore)

        viewModel.rebuildCommonMenus()

        XCTAssertEqual(viewModel.commonMenus.map(\.uri), [
            "wallet", "cloud_management", "task_management", "system_settings",
        ])
        XCTAssertEqual(
            menuStore.savedCommonURIs(
                accountScope: appStore.accountCachePrefix,
                roleCode: appStore.roleCode
            ),
            ["wallet", "cloud_management", "task_management", "system_settings"]
        )
    }

    func testEmptyRolePermissionShowsPermissionDialog() async throws {
        let responseData = try TestJSON.envelope(data: [RolePermissionResponse]())
        let session = MockURLSession(responses: [responseData])
        let api = HomeAPI(client: APIClient(session: session))
        let viewModel = HomeViewModel(appStore: appStore)

        await viewModel.loadPermissions(api: api, force: true)

        XCTAssertTrue(viewModel.showPermissionDialog)
        XCTAssertTrue(viewModel.commonMenus.isEmpty)
    }

    func testRolePermissionBuildsCommonMenusAndStoreCardRole() async throws {
        appStore.roleCode = AppRoleCode.storeAdmin.rawValue
        let permissionResponse = RolePermissionResponse(
            role: RoleInfo(
                id: 46,
                name: "店铺管理员",
                roleCode: AppRoleCode.storeAdmin.rawValue,
                notes: nil,
                permission: [
                    PermissionItem(id: 1, pid: 0, name: "钱包", uri: "wallet", iconSrc: nil, children: nil),
                    PermissionItem(id: 2, pid: 0, name: "云盘", uri: "cloud_management", iconSrc: nil, children: nil),
                ]
            ),
            scenic: [ScenicInfo(id: 10, name: "测试景区", status: 1)]
        )
        let storeResponse = StoreListResponse(
            total: 1,
            list: [StoreItem(id: 5, scenicId: 10, name: "测试门店", address: "地址", status: 1, statusText: "营业中")]
        )

        let permissionJSON = try TestJSON.envelope(data: [permissionResponse])
        let storeJSON = try TestJSON.envelope(data: storeResponse)
        let session = MockURLSession(responses: [permissionJSON, storeJSON])
        let api = HomeAPI(client: APIClient(session: session))
        let viewModel = HomeViewModel(appStore: appStore)

        await viewModel.loadPermissions(api: api, force: true)

        XCTAssertFalse(viewModel.showPermissionDialog)
        XCTAssertTrue(viewModel.isMinimalTopRole)
        XCTAssertEqual(viewModel.commonMenus.count, 2)
        XCTAssertEqual(viewModel.storeItem?.name, "测试门店")
    }

    func testMarkNeedsPermissionReload() async throws {
        let permissionResponse = RolePermissionResponse(
            role: RoleInfo(
                id: 41,
                name: "摄影师",
                roleCode: AppRoleCode.photographer.rawValue,
                notes: nil,
                permission: [
                    PermissionItem(id: 1, pid: 0, name: "钱包", uri: "wallet", iconSrc: nil, children: nil),
                ]
            ),
            scenic: []
        )
        appStore.savePermissionItems([HomePermissionItem(id: "1", name: "钱包", uri: "wallet")])

        let permissionJSON = try TestJSON.envelope(data: [permissionResponse])
        let session = MockURLSession(responses: [permissionJSON])
        let api = HomeAPI(client: APIClient(session: session))
        let viewModel = HomeViewModel(appStore: appStore)

        viewModel.markNeedsPermissionReload()
        await viewModel.reloadIfNeeded(api: api)

        XCTAssertEqual(viewModel.commonMenus.map(\.uri), ["wallet"])
        XCTAssertEqual(session.requests.count, 1)
    }

    func testRefreshLocalDisplayStateClearsWhenNameMissing() {
        appStore.currentScenicId = 10
        appStore.currentScenicName = ""
        let viewModel = HomeViewModel(appStore: appStore)

        viewModel.refreshLocalDisplayState()

        XCTAssertEqual(viewModel.currentScenicName, "")
        XCTAssertEqual(appStore.currentScenicId, 0)
        XCTAssertEqual(appStore.currentScenicName, "")
    }

    func testRefreshLocalDisplayStateClearsWhenIdMissing() {
        appStore.currentScenicId = 0
        appStore.currentScenicName = "残留名称"
        let viewModel = HomeViewModel(appStore: appStore)

        viewModel.refreshLocalDisplayState()

        XCTAssertEqual(viewModel.currentScenicName, "")
        XCTAssertEqual(appStore.currentScenicName, "")
    }
}