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sub2api/backend/internal/service/api_key_auth_cache_pricing_test.go
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package service
import (
"context"
"encoding/json"
"testing"
"github.com/stretchr/testify/require"
)
func TestAPIKeyAuthSnapshotGroupPricingRoundtrip(t *testing.T) {
groupID := int64(50)
inputPrice := 1e-6
outputPrice := 2e-6
apiKey := &APIKey{
ID: 82, UserID: 40, GroupID: &groupID, Key: "sk-pricing-roundtrip", Status: StatusActive,
User: &User{ID: 40, Status: StatusActive},
Group: &Group{
ID: groupID, Name: "pricing-roundtrip", Platform: PlatformAnthropic, Status: StatusActive,
LongContextPricingEnabled: true,
ModelPricing: []ChannelModelPricing{{
Models: []string{"claude-sonnet-*"}, BillingMode: BillingModeToken,
InputPrice: &inputPrice, OutputPrice: &outputPrice,
}},
},
}
svc := &APIKeyService{}
payload, err := json.Marshal(&APIKeyAuthCacheEntry{Snapshot: svc.snapshotFromAPIKey(context.Background(), apiKey)})
require.NoError(t, err)
var cached APIKeyAuthCacheEntry
require.NoError(t, json.Unmarshal(payload, &cached))
materialized, used, err := svc.applyAuthCacheEntry(apiKey.Key, &cached)
require.NoError(t, err)
require.True(t, used)
require.NotNil(t, materialized.Group)
require.True(t, materialized.Group.LongContextPricingEnabled)
require.Equal(t, apiKey.Group.ModelPricing, materialized.Group.ModelPricing)
billing := &BillingService{fallbackPrices: map[string]*ModelPricing{
"claude-sonnet-4": {InputPricePerToken: 3e-6, OutputPricePerToken: 15e-6},
}}
resolver := NewModelPricingResolver(nil, billing)
resolved := resolver.Resolve(context.Background(), PricingInput{Model: "claude-sonnet-4", Group: materialized.Group})
require.Equal(t, PricingSourceGroup, resolved.Source)
require.True(t, resolved.longContextPricingEnabled)
require.InDelta(t, inputPrice, resolved.BasePricing.InputPricePerToken, 1e-12)
require.InDelta(t, outputPrice, resolved.BasePricing.OutputPricePerToken, 1e-12)
}