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sub2api/backend/internal/service/openai_alpha_search_billing_test.go
T
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

103 lines
3.9 KiB
Go

//go:build unit
package service
import (
"context"
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
func TestCalculateWebSearchCostDefaultAndOverride(t *testing.T) {
t.Parallel()
s := &BillingService{}
// 默认价:官方 $10/1000 次 = 0.01/次
cost := s.CalculateWebSearchCost(1, nil, 1.0)
require.InDelta(t, 0.01, cost.TotalCost, 1e-12)
require.InDelta(t, 0.01, cost.ActualCost, 1e-12)
require.Equal(t, string(BillingModePerRequest), cost.BillingMode)
// 分组覆盖价 + 倍率
cost = s.CalculateWebSearchCost(1, float64Ptr(0.02), 2.5)
require.InDelta(t, 0.02, cost.TotalCost, 1e-12)
require.InDelta(t, 0.05, cost.ActualCost, 1e-12)
// 0 = 免费(区别于 nil = 默认价)
cost = s.CalculateWebSearchCost(1, float64Ptr(0), 3.0)
require.Zero(t, cost.TotalCost)
require.Zero(t, cost.ActualCost)
// 负数倍率按 0 处理,避免按 1x 误扣
cost = s.CalculateWebSearchCost(1, nil, -1)
require.InDelta(t, 0.01, cost.TotalCost, 1e-12)
require.Zero(t, cost.ActualCost)
// 次数 <= 0 不产生费用
cost = s.CalculateWebSearchCost(0, float64Ptr(0.02), 1.0)
require.Zero(t, cost.TotalCost)
require.Empty(t, cost.BillingMode)
}
func TestCalculateOpenAIRecordUsageCostWebSearchPerCall(t *testing.T) {
t.Parallel()
svc := &OpenAIGatewayService{billingService: &BillingService{}}
groupID := int64(11)
// 分组未配置单价:默认 0.01。按次搜索使用不含高峰因子的基础倍率(第 4 个倍率参数 2.0),
// 即使 token 倍率(含高峰,3.0)更高也不采用。
apiKey := &APIKey{ID: 1, GroupID: &groupID, Group: &Group{ID: groupID, Platform: PlatformOpenAI}}
result := &OpenAIForwardResult{Model: "gpt-5.6-sol", UpstreamModel: "gpt-5.6-sol", WebSearchCalls: 1}
cost, err := svc.calculateOpenAIRecordUsageCost(context.Background(), result, apiKey, []string{"gpt-5.6-sol"}, 3.0, 1.0, 1.0, 2.0, UsageTokens{}, "", boolPtr(false), time.Time{})
require.NoError(t, err)
require.Equal(t, string(BillingModePerRequest), cost.BillingMode)
require.InDelta(t, 0.01, cost.TotalCost, 1e-12)
require.InDelta(t, 0.02, cost.ActualCost, 1e-12)
// 分组配置单价 0.005
apiKey.Group.WebSearchPricePerCall = float64Ptr(0.005)
cost, err = svc.calculateOpenAIRecordUsageCost(context.Background(), result, apiKey, []string{"gpt-5.6-sol"}, 1.0, 1.0, 1.0, 1.0, UsageTokens{}, "", boolPtr(false), time.Time{})
require.NoError(t, err)
require.InDelta(t, 0.005, cost.TotalCost, 1e-12)
require.InDelta(t, 0.005, cost.ActualCost, 1e-12)
// WebSearchCalls = 0 时不得走按次分支(无定价数据会返回 pricing 错误,
// 证明回落到了 token 路径而不是被按次分支吞掉)。
result.WebSearchCalls = 0
_, err = svc.calculateOpenAIRecordUsageCost(context.Background(), result, apiKey, []string{"gpt-5.6-sol"}, 1.0, 1.0, 1.0, 1.0, UsageTokens{InputTokens: 10}, "", boolPtr(false), time.Time{})
require.Error(t, err)
}
func TestAPIKeyService_SnapshotRoundTrip_PreservesWebSearchPricePerCall(t *testing.T) {
svc := NewAPIKeyService(nil, nil, nil, nil, nil, nil, &config.Config{})
groupID := int64(9)
apiKey := &APIKey{
ID: 1,
UserID: 2,
GroupID: &groupID,
Key: "k-websearch",
Status: StatusActive,
User: &User{ID: 2, Status: StatusActive, Role: RoleUser},
Group: &Group{
ID: groupID,
Name: "openai",
Platform: PlatformOpenAI,
Status: StatusActive,
SubscriptionType: SubscriptionTypeStandard,
RateMultiplier: 1,
WebSearchPricePerCall: float64Ptr(0.008),
},
}
snapshot := svc.snapshotFromAPIKey(context.Background(), apiKey)
roundTrip := svc.snapshotToAPIKey(apiKey.Key, snapshot)
require.NotNil(t, roundTrip)
require.NotNil(t, roundTrip.Group)
require.NotNil(t, roundTrip.Group.WebSearchPricePerCall)
require.InDelta(t, 0.008, *roundTrip.Group.WebSearchPricePerCall, 1e-12)
}