完善馆内点位展示与微信地图桥接

tests/unit/WechatMiniProgramBridgeService.spec.ts

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+// @vitest-environment happy-dom
+
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+
+const target = { latitude: 22.604321, longitude: 114.058765, name: '停车场 A&B', address: '龙华区 #1' }
+const setEmbeddedRuntime = () => Object.assign(window, { __wxjs_environment: 'miniprogram' })
+
+const loadService = async () => {
+  vi.resetModules()
+  return import('@/services/WechatMiniProgramBridgeService')
+}
+
+beforeEach(() => {
+  vi.useFakeTimers()
+  vi.stubGlobal('uni', { showToast: vi.fn() })
+  delete (window as Window & { wx?: unknown }).wx
+  delete (window as Window & { __wxjs_environment?: string }).__wxjs_environment
+  window.history.replaceState({}, '', '/')
+})
+
+afterEach(() => {
+  vi.useRealTimers()
+  vi.unstubAllGlobals()
+  document.querySelectorAll('script[data-wechat-js-sdk="true"]').forEach((node) => node.remove())
+})
+
+describe('微信小程序 web-view 桥接', () => {
+  it('普通浏览器立即返回 not-embedded，不加载 SDK', async () => {
+    const { openWechatMiniProgramLocation } = await loadService()
+    await expect(openWechatMiniProgramLocation(target)).resolves.toEqual({ status: 'not-embedded' })
+    expect(document.querySelector('[data-wechat-js-sdk="true"]')).toBeNull()
+  })
+
+  it('等待延迟注入的 bridge 后导航到编码后的宿主页', async () => {
+    setEmbeddedRuntime()
+    const { openWechatMiniProgramLocation } = await loadService()
+    const result = openWechatMiniProgramLocation(target)
+    await vi.advanceTimersByTimeAsync(100)
+    const navigateTo = vi.fn(({ success }) => success())
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }), navigateTo } } })
+    await vi.advanceTimersByTimeAsync(100)
+
+    await expect(result).resolves.toEqual({ status: 'opened' })
+    expect(navigateTo).toHaveBeenCalledWith(expect.objectContaining({
+      url: expect.stringContaining('/pages/open-location/index?latitude=22.604321&longitude=114.058765&name=%E5%81%9C%E8%BD%A6%E5%9C%BA%20A%26B')
+    }))
+  })
+
+  it('handles getEnv false, navigate fail, page not found, and callback timeout', async () => {
+    setEmbeddedRuntime()
+    const { openWechatMiniProgramLocation } = await loadService()
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: false }), navigateTo: vi.fn() } } })
+    await expect(openWechatMiniProgramLocation(target)).resolves.toEqual({ status: 'failed', reason: 'not-in-mini-program' })
+
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }) } } })
+    await expect(openWechatMiniProgramLocation(target)).resolves.toEqual({ status: 'failed', reason: 'bridge-unavailable' })
+
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }), navigateTo: vi.fn(({ fail }) => fail({ errMsg: 'navigateTo:fail permission denied' })) } } })
+    await expect(openWechatMiniProgramLocation(target)).resolves.toEqual({ status: 'failed', reason: 'navigation-failed' })
+
+    const navigateTo = vi.fn(({ fail }) => fail({ errMsg: 'navigateTo:fail page not found' }))
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }), navigateTo } } })
+    await expect(openWechatMiniProgramLocation(target)).resolves.toEqual({ status: 'failed', reason: 'page-not-found' })
+
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }), navigateTo: vi.fn() } } })
+    const timeoutResult = openWechatMiniProgramLocation(target)
+    await vi.advanceTimersByTimeAsync(3001)
+    await expect(timeoutResult).resolves.toEqual({ status: 'failed', reason: 'timeout' })
+  })
+
+  it('deduplicates rapid calls while navigation is in flight', async () => {
+    setEmbeddedRuntime()
+    const { openWechatMiniProgramLocation } = await loadService()
+    let succeed: (() => void) | undefined
+    const navigateTo = vi.fn(({ success }) => { succeed = success })
+    Object.assign(window, { wx: { miniProgram: { getEnv: (done: (value: { miniprogram: boolean }) => void) => done({ miniprogram: true }), navigateTo } } })
+    const first = openWechatMiniProgramLocation(target)
+    expect(openWechatMiniProgramLocation(target)).toBe(first)
+    await Promise.resolve()
+    await Promise.resolve()
+    await Promise.resolve()
+    expect(navigateTo).toHaveBeenCalledTimes(1)
+    succeed?.()
+    await expect(first).resolves.toEqual({ status: 'opened' })
+    expect(navigateTo).toHaveBeenCalledTimes(1)
+  })
+})