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sub2api/backend/internal/handler/user_platform_quotas_handler_test.go
李建琦 6d655c9903
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Sub2API v1.0 - AI API 网关(二开初始版本,基于上游 Wei-Shaw/sub2api)
2026-08-21 18:30:13 +08:00

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//go:build unit
package handler
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/handler/quotaview"
"github.com/Wei-Shaw/sub2api/internal/pkg/timezone"
middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/gin-gonic/gin"
)
// fakeQuotaRepoForUserHandler 实现 service.UserPlatformQuotaRepository 最小子集
type fakeQuotaRepoForUserHandler struct {
service.UserPlatformQuotaRepository
records []service.UserPlatformQuotaRecord
}
func (f *fakeQuotaRepoForUserHandler) ListByUser(_ context.Context, _ int64) ([]service.UserPlatformQuotaRecord, error) {
return f.records, nil
}
func TestGetMyPlatformQuotas_EmptyReturns200WithEmptyArray(t *testing.T) {
repo := &fakeQuotaRepoForUserHandler{records: nil}
h := &UserHandler{userPlatformQuotaRepo: repo}
gin.SetMode(gin.TestMode)
w := httptest.NewRecorder()
c, _ := gin.CreateTestContext(w)
c.Request = httptest.NewRequest(http.MethodGet, "/user/platform-quotas", nil)
c.Set(string(middleware2.ContextKeyUser), middleware2.AuthSubject{UserID: 42})
h.GetMyPlatformQuotas(c)
if w.Code != 200 {
t.Fatalf("expected 200, got %d. body: %s", w.Code, w.Body.String())
}
var body struct {
Code int `json:"code"`
Data struct {
PlatformQuotas []any `json:"platform_quotas"`
} `json:"data"`
}
if err := json.Unmarshal(w.Body.Bytes(), &body); err != nil {
t.Fatalf("unmarshal error: %v, body: %s", err, w.Body.String())
}
if body.Code != 0 {
t.Errorf("expected code=0, got %d", body.Code)
}
if body.Data.PlatformQuotas == nil {
// nil 和 empty slice 均视为可接受(JSON 可能序列化为 null 或 []
// 此断言只验证 HTTP 200 + code=0 即可
}
}
func TestGetMyPlatformQuotas_D14_LazyZeroForExpiredWindow(t *testing.T) {
pastStart := time.Now().UTC().AddDate(0, 0, -2)
daily := 5.0
repo := &fakeQuotaRepoForUserHandler{records: []service.UserPlatformQuotaRecord{{
UserID: 42,
Platform: "anthropic",
DailyLimitUSD: &daily,
DailyUsageUSD: 3.0,
DailyWindowStart: &pastStart,
}}}
h := &UserHandler{userPlatformQuotaRepo: repo}
gin.SetMode(gin.TestMode)
w := httptest.NewRecorder()
c, _ := gin.CreateTestContext(w)
c.Request = httptest.NewRequest(http.MethodGet, "/user/platform-quotas", nil)
c.Set(string(middleware2.ContextKeyUser), middleware2.AuthSubject{UserID: 42})
h.GetMyPlatformQuotas(c)
if w.Code != 200 {
t.Fatalf("expected 200, got %d. body: %s", w.Code, w.Body.String())
}
// 解析 response,验证过期 daily 的 usage_usd=0 且 window_resets_at=null
body := w.Body.String()
if !strings.Contains(body, `"daily_usage_usd":0`) {
t.Errorf("expected daily_usage_usd:0 in body, got: %s", body)
}
if !strings.Contains(body, `"daily_window_resets_at":null`) {
t.Errorf("expected daily_window_resets_at:null in body, got: %s", body)
}
}
func TestGetMyPlatformQuotas_NilRepo_Returns200Empty(t *testing.T) {
h := &UserHandler{userPlatformQuotaRepo: nil}
gin.SetMode(gin.TestMode)
w := httptest.NewRecorder()
c, _ := gin.CreateTestContext(w)
c.Request = httptest.NewRequest(http.MethodGet, "/user/platform-quotas", nil)
c.Set(string(middleware2.ContextKeyUser), middleware2.AuthSubject{UserID: 99})
h.GetMyPlatformQuotas(c)
if w.Code != 200 {
t.Fatalf("expected 200, got %d", w.Code)
}
}
func TestGetMyPlatformQuotas_NoAuth_Returns401(t *testing.T) {
h := &UserHandler{userPlatformQuotaRepo: nil}
gin.SetMode(gin.TestMode)
w := httptest.NewRecorder()
c, _ := gin.CreateTestContext(w)
c.Request = httptest.NewRequest(http.MethodGet, "/user/platform-quotas", nil)
// 不设置 auth subject
h.GetMyPlatformQuotas(c)
if w.Code != 401 {
t.Fatalf("expected 401, got %d", w.Code)
}
}
func TestLazyZeroQuotaForResponse_UserViewStripsWindowStart(t *testing.T) {
start := time.Now().UTC().Add(-1 * time.Hour)
r := service.UserPlatformQuotaRecord{
Platform: "anthropic",
DailyUsageUSD: 1.0,
DailyWindowStart: &start,
}
out := quotaview.LazyZeroQuotaForResponse(r, time.Now().UTC(), false)
if _, ok := out["daily_window_start"]; ok {
t.Error("user view should not include daily_window_start")
}
}
func TestLazyZeroQuotaForResponse_AdminViewIncludesWindowStart(t *testing.T) {
start := time.Now().UTC().Add(-1 * time.Hour)
r := service.UserPlatformQuotaRecord{
Platform: "anthropic",
DailyWindowStart: &start,
}
out := quotaview.LazyZeroQuotaForResponse(r, time.Now().UTC(), true)
if _, ok := out["daily_window_start"]; !ok {
t.Error("admin view should include daily_window_start")
}
}
func TestLazyZeroQuotaForResponse_ActiveWindowPreservesUsage(t *testing.T) {
// 今天的窗口起始时间(不过期):按全局时区取当天 0 点,与 view 层同口径
now := time.Now()
today := timezone.StartOfDay(now)
usage := 2.5
r := service.UserPlatformQuotaRecord{
Platform: "openai",
DailyUsageUSD: usage,
DailyWindowStart: &today,
}
out := quotaview.LazyZeroQuotaForResponse(r, now, false)
if out["daily_usage_usd"] != usage {
t.Errorf("expected daily_usage_usd=%v, got %v", usage, out["daily_usage_usd"])
}
// 活跃窗口应有 resets_at(非 nil
if out["daily_window_resets_at"] == nil {
t.Error("active window should have daily_window_resets_at set")
}
}
func TestNeedsDailyReset_NilStart_ReturnsFalse(t *testing.T) {
if quotaview.NeedsDailyReset(nil, time.Now().UTC()) {
t.Error("nil start should not need reset")
}
}
func TestNeedsDailyReset_OldStart_ReturnsTrue(t *testing.T) {
old := time.Now().UTC().AddDate(0, 0, -1)
if !quotaview.NeedsDailyReset(&old, time.Now().UTC()) {
t.Error("yesterday start should need daily reset")
}
}
func TestNeedsWeeklyReset_NilStart_ReturnsFalse(t *testing.T) {
if quotaview.NeedsWeeklyReset(nil, time.Now().UTC()) {
t.Error("nil start should not need weekly reset")
}
}
func TestNeedsMonthlyReset_NilStart_ReturnsFalse(t *testing.T) {
if quotaview.NeedsMonthlyReset(nil, time.Now().UTC()) {
t.Error("nil start should not need monthly reset")
}
}
// TestNeedsMonthlyReset_30DayRolling 验证 30 天滚动语义(C-NEW-1)。
func TestNeedsMonthlyReset_30DayRolling_Expired(t *testing.T) {
start := time.Now().UTC().Add(-31 * 24 * time.Hour) // 31 天前,已过期
if !quotaview.NeedsMonthlyReset(&start, time.Now().UTC()) {
t.Error("31 days ago should need monthly reset (30-day rolling)")
}
}
func TestNeedsMonthlyReset_30DayRolling_Active(t *testing.T) {
start := time.Now().UTC().Add(-15 * 24 * time.Hour) // 15 天前,窗口有效
if quotaview.NeedsMonthlyReset(&start, time.Now().UTC()) {
t.Error("15 days ago should NOT need monthly reset (30-day rolling, still active)")
}
}
// TestNeedsMonthlyReset_CrossMonthBoundary 验证跨自然月时 30 天未满不重置(旧自然月语义会提前重置)。
func TestNeedsMonthlyReset_CrossMonthBoundary(t *testing.T) {
// 窗口起始 4 月 20 日;5 月 1 日仅过了 11 天,不足 30 天,不应重置
windowStart := time.Date(2026, 4, 20, 0, 0, 0, 0, time.UTC)
now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
if quotaview.NeedsMonthlyReset(&windowStart, now) {
t.Error("cross-month boundary within 30 days should NOT trigger reset (30-day rolling)")
}
}