File size: 3,918 Bytes
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import (
"context"
"net/http"
"net/http/httptest"
"sync/atomic"
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/pkg/usagestats"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
)
type dashboardUsageRepoCacheProbe struct {
service.UsageLogRepository
trendCalls atomic.Int32
usersTrendCalls atomic.Int32
}
func (r *dashboardUsageRepoCacheProbe) GetUsageTrendWithFilters(
ctx context.Context,
startTime, endTime time.Time,
granularity string,
userID, apiKeyID, accountID, groupID int64,
model string,
requestType *int16,
stream *bool,
billingType *int8,
) ([]usagestats.TrendDataPoint, error) {
r.trendCalls.Add(1)
return []usagestats.TrendDataPoint{{
Date: "2026-03-11",
Requests: 1,
TotalTokens: 2,
Cost: 3,
ActualCost: 4,
}}, nil
}
func (r *dashboardUsageRepoCacheProbe) GetUserUsageTrend(
ctx context.Context,
startTime, endTime time.Time,
granularity string,
limit int,
) ([]usagestats.UserUsageTrendPoint, error) {
r.usersTrendCalls.Add(1)
return []usagestats.UserUsageTrendPoint{{
Date: "2026-03-11",
UserID: 1,
Email: "cache@test.dev",
Requests: 2,
Tokens: 20,
Cost: 2,
ActualCost: 1,
}}, nil
}
func resetDashboardReadCachesForTest() {
dashboardTrendCache = newSnapshotCache(30 * time.Second)
dashboardUsersTrendCache = newSnapshotCache(30 * time.Second)
dashboardAPIKeysTrendCache = newSnapshotCache(30 * time.Second)
dashboardModelStatsCache = newSnapshotCache(30 * time.Second)
dashboardGroupStatsCache = newSnapshotCache(30 * time.Second)
dashboardSnapshotV2Cache = newSnapshotCache(30 * time.Second)
}
func TestDashboardHandler_GetUsageTrend_UsesCache(t *testing.T) {
t.Cleanup(resetDashboardReadCachesForTest)
resetDashboardReadCachesForTest()
gin.SetMode(gin.TestMode)
repo := &dashboardUsageRepoCacheProbe{}
dashboardSvc := service.NewDashboardService(repo, nil, nil, nil)
handler := NewDashboardHandler(dashboardSvc, nil)
router := gin.New()
router.GET("/admin/dashboard/trend", handler.GetUsageTrend)
req1 := httptest.NewRequest(http.MethodGet, "/admin/dashboard/trend?start_date=2026-03-01&end_date=2026-03-07&granularity=day", nil)
rec1 := httptest.NewRecorder()
router.ServeHTTP(rec1, req1)
require.Equal(t, http.StatusOK, rec1.Code)
require.Equal(t, "miss", rec1.Header().Get("X-Snapshot-Cache"))
req2 := httptest.NewRequest(http.MethodGet, "/admin/dashboard/trend?start_date=2026-03-01&end_date=2026-03-07&granularity=day", nil)
rec2 := httptest.NewRecorder()
router.ServeHTTP(rec2, req2)
require.Equal(t, http.StatusOK, rec2.Code)
require.Equal(t, "hit", rec2.Header().Get("X-Snapshot-Cache"))
require.Equal(t, int32(1), repo.trendCalls.Load())
}
func TestDashboardHandler_GetUserUsageTrend_UsesCache(t *testing.T) {
t.Cleanup(resetDashboardReadCachesForTest)
resetDashboardReadCachesForTest()
gin.SetMode(gin.TestMode)
repo := &dashboardUsageRepoCacheProbe{}
dashboardSvc := service.NewDashboardService(repo, nil, nil, nil)
handler := NewDashboardHandler(dashboardSvc, nil)
router := gin.New()
router.GET("/admin/dashboard/users-trend", handler.GetUserUsageTrend)
req1 := httptest.NewRequest(http.MethodGet, "/admin/dashboard/users-trend?start_date=2026-03-01&end_date=2026-03-07&granularity=day&limit=8", nil)
rec1 := httptest.NewRecorder()
router.ServeHTTP(rec1, req1)
require.Equal(t, http.StatusOK, rec1.Code)
require.Equal(t, "miss", rec1.Header().Get("X-Snapshot-Cache"))
req2 := httptest.NewRequest(http.MethodGet, "/admin/dashboard/users-trend?start_date=2026-03-01&end_date=2026-03-07&granularity=day&limit=8", nil)
rec2 := httptest.NewRecorder()
router.ServeHTTP(rec2, req2)
require.Equal(t, http.StatusOK, rec2.Code)
require.Equal(t, "hit", rec2.Header().Get("X-Snapshot-Cache"))
require.Equal(t, int32(1), repo.usersTrendCalls.Load())
}
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