同步 sgs-frontend-mobile 源码

tests/unit/GuidePerformance.spec.ts

@@ -0,0 +1,62 @@
+import { beforeEach, describe, expect, it } from 'vitest'
+import {
+  clearGuidePerformanceRecords,
+  getGuidePerformanceRecords,
+  getGuidePerformanceSummary,
+  startGuidePerformance
+} from '@/services/performance/guidePerformance'
+
+describe('guidePerformance', () => {
+  beforeEach(() => {
+    clearGuidePerformanceRecords()
+  })
+
+  it('summarizes operation latency and API cache hit rate without start records', () => {
+    const cached = startGuidePerformance('api', 'GET /manifest')
+    cached('cache-hit')
+    const network = startGuidePerformance('api', 'GET /manifest')
+    network('success')
+    const route = startGuidePerformance('interaction', 'route-plan')
+    route('failure')
+
+    expect(getGuidePerformanceSummary()).toEqual(expect.objectContaining({
+      operationCount: 3,
+      apiCacheHitCount: 1,
+      apiNetworkRequestCount: 1,
+      apiCacheHitRate: 0.5,
+      operations: expect.arrayContaining([
+        expect.objectContaining({
+          kind: 'api',
+          name: 'GET /manifest',
+          count: 2,
+          cacheHitCount: 1,
+          successCount: 1
+        }),
+        expect.objectContaining({
+          kind: 'interaction',
+          name: 'route-plan',
+          failureCount: 1
+        })
+      ])
+    }))
+  })
+
+  it('records a start and cache-hit completion for a measured operation', () => {
+    const finish = startGuidePerformance('api', 'GET /gis/sdk/maps/1/manifest')
+    finish('cache-hit', { layer: 'persistent' })
+
+    expect(getGuidePerformanceRecords()).toEqual([
+      expect.objectContaining({
+        kind: 'api',
+        name: 'GET /gis/sdk/maps/1/manifest',
+        outcome: 'start'
+      }),
+      expect.objectContaining({
+        kind: 'api',
+        name: 'GET /gis/sdk/maps/1/manifest',
+        outcome: 'cache-hit',
+        detail: { layer: 'persistent' }
+      })
+    ])
+  })
+})