new-api-custom/model/pricing_usage_schema_test.go

package model

import (
	"fmt"
	"testing"
	"time"

	"github.com/QuantumNous/new-api/constant"
	"github.com/QuantumNous/new-api/pkg/jsplugin"
	"github.com/QuantumNous/new-api/relaykit/dto"
	"github.com/QuantumNous/new-api/setting/config"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func pricingUsagePluginSource(version, usageSchema string) string {
	return fmt.Sprintf(`
export const meta = {
  apiVersion: 1, key: "pricing-usage-probe", name: "Pricing Usage Probe", version: %q, author: {name: "Test"},
  models: ["pricing-usage-model"], fetchMode: "per_task", usageSchema: %s
};
export function buildSubmitRequest() { return {}; }
export function parseSubmitResponse() { return {}; }
export function buildQueryRequest() { return {}; }
export function parseTaskResult() { return {}; }
`, version, usageSchema)
}

func TestPricingCarriesTaskUsageSchemaAndRefreshesWithPluginGeneration(t *testing.T) {
	resetPricingEndpointTestTables(t)
	const pluginKey = "pricing-usage-probe"
	initialSource := pricingUsagePluginSource("1.0.0", `{
  seconds: {type: "number", unit: "second", description: "Estimated duration."},
  action: {enum:["video"],enumLabels:{video:{en:"Generate video",zh:"生成视频"}}}
}`)
	_, err := jsplugin.DefaultRegistry.Register(initialSource, jsplugin.Options{})
	require.NoError(t, err)
	t.Cleanup(func() { jsplugin.DefaultRegistry.Unregister(pluginKey) })

	insertPricingEndpointChannel(t, 901, constant.ChannelTypeTaskPlugin, dto.ChannelOtherSettings{})
	insertPricingEndpointAbility(t, 901, "pricing-usage-model")
	insertPricingEndpointAbility(t, 901, "ordinary-model")

	initialPricing := pricingByModel(GetPricing())
	require.Contains(t, initialPricing, "pricing-usage-model")
	require.Contains(t, initialPricing, "ordinary-model")
	assert.Equal(t, "second", initialPricing["pricing-usage-model"].BillingUsageSchema["seconds"].Unit)
	assert.Equal(t, "Estimated duration.", initialPricing["pricing-usage-model"].BillingUsageSchema["seconds"].Description["en"])
	assert.Equal(t, "生成视频", initialPricing["pricing-usage-model"].BillingUsageSchema["action"].EnumLabels["video"]["zh"])
	assert.Nil(t, initialPricing["ordinary-model"].BillingUsageSchema)

	updatedSource := pricingUsagePluginSource("1.1.0", `{
  seconds: {type: "number", unit: "second", description: "Measured duration."},
  clips: {type: "number", unit: "count", description: "Generated clip count."}
}`)
	_, err = jsplugin.DefaultRegistry.Register(updatedSource, jsplugin.Options{})
	require.NoError(t, err)
	lastGetPricingTime = time.Now().Add(-2 * time.Minute)

	refreshedPricing := pricingByModel(GetPricing())
	require.Len(t, refreshedPricing["pricing-usage-model"].BillingUsageSchema, 2)
	assert.Equal(t, "Measured duration.", refreshedPricing["pricing-usage-model"].BillingUsageSchema["seconds"].Description["en"])
	assert.Equal(t, "count", refreshedPricing["pricing-usage-model"].BillingUsageSchema["clips"].Unit)
}

func TestPricingAliasCarriesPluginUsageSchemaAndTailExpr(t *testing.T) {
	resetPricingEndpointTestTables(t)
	const pluginKey = "pricing-usage-probe"
	source := pricingUsagePluginSource("1.0.0", `{
  seconds: {type: "number", unit: "second", description: "Estimated duration."}
}`)
	_, err := jsplugin.DefaultRegistry.Register(source, jsplugin.Options{})
	require.NoError(t, err)
	t.Cleanup(func() { jsplugin.DefaultRegistry.Unregister(pluginKey) })

	mapping := `{"alias-model":"pricing-usage-model"}`
	channel := &Channel{
		Id:           910,
		Type:         constant.ChannelTypeTaskPlugin,
		Key:          "key-910",
		Status:       1,
		Name:         "channel-910",
		Models:       "alias-model,pricing-usage-model",
		ModelMapping: &mapping,
	}
	require.NoError(t, DB.Create(channel).Error)
	insertPricingEndpointAbility(t, 910, "alias-model")
	insertPricingEndpointAbility(t, 910, "pricing-usage-model")
	InitChannelCache()

	saved := map[string]string{}
	require.NoError(t, config.GlobalConfig.SaveToDB(func(key, value string) error {
		saved[key] = value
		return nil
	}))
	t.Cleanup(func() {
		require.NoError(t, config.GlobalConfig.LoadFromDB(saved))
	})
	require.NoError(t, config.GlobalConfig.LoadFromDB(map[string]string{
		"billing_setting.billing_mode": `{"pricing-usage-model":"tiered_expr","alias-own-expr":"tiered_expr"}`,
		"billing_setting.billing_expr": `{"pricing-usage-model":"u(\"seconds\")","alias-own-expr":"u(\"seconds\") * 2"}`,
	}))
	InvalidatePricingCache()

	pricing := pricingByModel(GetPricing())
	require.Contains(t, pricing, "alias-model")
	require.Contains(t, pricing, "pricing-usage-model")
	assert.Equal(t, "second", pricing["alias-model"].BillingUsageSchema["seconds"].Unit)
	assert.Equal(t, "Estimated duration.", pricing["alias-model"].BillingUsageSchema["seconds"].Description["en"])
	assert.Equal(t, "tiered_expr", pricing["alias-model"].BillingMode)
	assert.Equal(t, `u("seconds")`, pricing["alias-model"].BillingExpr)
	assert.Equal(t, "tiered_expr", pricing["pricing-usage-model"].BillingMode)
	assert.Equal(t, `u("seconds")`, pricing["pricing-usage-model"].BillingExpr)

	ownMapping := `{"alias-own-expr":"pricing-usage-model"}`
	own := &Channel{
		Id:           911,
		Type:         constant.ChannelTypeTaskPlugin,
		Key:          "key-911",
		Status:       1,
		Name:         "channel-911",
		Models:       "alias-own-expr,pricing-usage-model",
		ModelMapping: &ownMapping,
	}
	require.NoError(t, DB.Create(own).Error)
	insertPricingEndpointAbility(t, 911, "alias-own-expr")
	InitChannelCache()
	InvalidatePricingCache()

	refreshed := pricingByModel(GetPricing())
	assert.Equal(t, `u("seconds") * 2`, refreshed["alias-own-expr"].BillingExpr)
	assert.Equal(t, "second", refreshed["alias-own-expr"].BillingUsageSchema["seconds"].Unit)
}

func pricingByModel(pricings []Pricing) map[string]Pricing {
	result := make(map[string]Pricing, len(pricings))
	for _, pricing := range pricings {
		result[pricing.ModelName] = pricing
	}
	return result
}