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sub2api/backend/internal/service/gemini_cache_storage_pricing_test.go
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//go:build unit
package service
import (
"testing"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
func TestBuiltinGeminiCacheStoragePrice(t *testing.T) {
for _, tc := range []struct {
model string
want float64
}{
// 已发布型号
{"gemini-3.8-flash", 0.5e-6},
{"gemini-3.7-flash", 0.5e-6},
{"gemini-3.6-flash", 0.5e-6},
{"gemini-3.8-flash-cyber", 1e-6},
{"gemini-3.5-flash", 1e-6},
{"gemini-3.5-flash-lite", 1e-6},
{"gemini-3.1-flash-lite", 1e-6},
{"gemini-3.1-pro-preview", 4.5e-6},
{"gemini-3.1-pro-preview-customtools", 4.5e-6},
{"gemini-3-flash-preview", 1e-6},
{"gemini-3-pro-preview", 4.5e-6},
{"gemini-2.5-pro", 4.5e-6},
{"gemini-2.5-flash", 1e-6},
{"gemini-2.5-flash-lite", 1e-6},
{"gemini-2.0-flash-001", 1e-6},
{"gemini-2.0-flash-lite-001", 1e-6},
// 资源名与大小写
{"models/gemini-3.8-flash", 0.5e-6},
{"projects/p/locations/global/publishers/google/models/gemini-2.5-pro", 4.5e-6},
{" Gemini-3.8-Flash ", 0.5e-6},
// 系列兜底:未发布型号与别名按标准价
{"gemini-3.9-flash", 1e-6},
{"gemini-3.9-flash-lite", 1e-6},
{"gemini-3.8-flash-lite", 1e-6},
{"gemini-3.9-pro-preview", 4.5e-6},
{"gemini-flash-latest", 1e-6},
{"gemini-flash-lite-latest", 1e-6},
{"gemini-pro-latest", 4.5e-6},
2026-10-14 14:22:17 +08:00
// 无存储价(Gemini 4 Argon 仅支持隐式缓存)
{"gemini-4-argon", 0},
{"gemini-4-argon-high", 0},
{"gemini-4-argon-cyber-permissive", 0},
{"gemini-embedding-001", 0},
{"gemini-unknown-model", 0},
{"claude-sonnet-5-5", 0},
{"", 0},
} {
require.InDelta(t, tc.want, builtinGeminiCacheStoragePrice(tc.model), 1e-15, tc.model)
}
}
func TestCacheStoragePricePerTokenHourPriority(t *testing.T) {
pricing := &PricingService{}
data, err := pricing.parsePricingData([]byte(`{
"gemini-3.8-flash":{"litellm_provider":"gemini","input_cost_per_token":0.00000075,"output_cost_per_token":0.00000375,
"cache_storage_cost_per_token_per_hour":0.000002},
"gemini-3.9-flash":{"litellm_provider":"gemini","input_cost_per_token":0.0000015,"output_cost_per_token":0.0000075,
"cache_storage_cost_per_token_per_hour":0.0000007},
"gemini-2.5-pro":{"litellm_provider":"gemini","input_cost_per_token":0.00000125,"output_cost_per_token":0.00001}}`))
require.NoError(t, err)
pricing.pricingData = data
billing := NewBillingService(&config.Config{}, pricing)
require.InDelta(t, 2e-6, billing.CacheStoragePricePerTokenHour("gemini-3.8-flash"), 1e-15, "价格表配置值优先于内置型号价")
require.InDelta(t, 0.7e-6, billing.CacheStoragePricePerTokenHour("gemini-3.9-flash"), 1e-15, "价格表配置值优先于内置系列兜底价")
require.InDelta(t, 4.5e-6, billing.CacheStoragePricePerTokenHour("gemini-2.5-pro"), 1e-15, "价格表条目缺存储价时取内置型号价")
require.InDelta(t, 0.5e-6, billing.CacheStoragePricePerTokenHour("gemini-3.7-flash"), 1e-15, "价格表无条目时取内置型号价")
require.InDelta(t, 4.5e-6, billing.CacheStoragePricePerTokenHour("gemini-3.9-pro"), 1e-15, "内置型号未命中时取系列兜底价")
require.Zero(t, billing.CacheStoragePricePerTokenHour("customer-alias"))
noCatalog := NewBillingService(&config.Config{}, nil)
require.InDelta(t, 0.5e-6, noCatalog.CacheStoragePricePerTokenHour("gemini-3.8-flash"), 1e-15, "无价格服务时取内置价")
}