Files
sub2api/backend/internal/service/antigravity_image_test.go
song d4c2b723a5 feat: 图片生成计费功能
- 新增 Group 图片价格配置(image_price_1k/2k/4k)
- BillingService 新增 CalculateImageCost 方法
- AntigravityGatewayService 支持识别图片生成模型并按次计费
- UsageLog 新增 image_count 和 image_size 字段
- 前端分组管理支持配置图片价格(antigravity 和 gemini 平台)
- 图片计费复用通用计费能力(余额检查、扣费、倍率、订阅限额)
2026-01-05 17:07:29 +08:00

121 lines
4.3 KiB
Go

//go:build unit
package service
import (
"testing"
"github.com/stretchr/testify/require"
)
// TestIsImageGenerationModel_GeminiProImage 测试 gemini-3-pro-image 识别
func TestIsImageGenerationModel_GeminiProImage(t *testing.T) {
require.True(t, isImageGenerationModel("gemini-3-pro-image"))
require.True(t, isImageGenerationModel("gemini-3-pro-image-preview"))
require.True(t, isImageGenerationModel("models/gemini-3-pro-image"))
}
// TestIsImageGenerationModel_GeminiFlashImage 测试 gemini-2.5-flash-image 识别
func TestIsImageGenerationModel_GeminiFlashImage(t *testing.T) {
require.True(t, isImageGenerationModel("gemini-2.5-flash-image"))
require.True(t, isImageGenerationModel("gemini-2.5-flash-image-preview"))
}
// TestIsImageGenerationModel_RegularModel 测试普通模型不被识别为图片模型
func TestIsImageGenerationModel_RegularModel(t *testing.T) {
require.False(t, isImageGenerationModel("claude-3-opus"))
require.False(t, isImageGenerationModel("claude-sonnet-4-20250514"))
require.False(t, isImageGenerationModel("gpt-4o"))
require.False(t, isImageGenerationModel("gemini-2.5-pro")) // 非图片模型
require.False(t, isImageGenerationModel("gemini-2.5-flash"))
}
// TestIsImageGenerationModel_CaseInsensitive 测试大小写不敏感
func TestIsImageGenerationModel_CaseInsensitive(t *testing.T) {
require.True(t, isImageGenerationModel("GEMINI-3-PRO-IMAGE"))
require.True(t, isImageGenerationModel("Gemini-3-Pro-Image"))
require.True(t, isImageGenerationModel("GEMINI-2.5-FLASH-IMAGE"))
}
// TestExtractImageSize_ValidSizes 测试有效尺寸解析
func TestExtractImageSize_ValidSizes(t *testing.T) {
svc := &AntigravityGatewayService{}
// 1K
body := []byte(`{"generationConfig":{"imageConfig":{"imageSize":"1K"}}}`)
require.Equal(t, "1K", svc.extractImageSize(body))
// 2K
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":"2K"}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
// 4K
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":"4K"}}}`)
require.Equal(t, "4K", svc.extractImageSize(body))
}
// TestExtractImageSize_CaseInsensitive 测试大小写不敏感
func TestExtractImageSize_CaseInsensitive(t *testing.T) {
svc := &AntigravityGatewayService{}
body := []byte(`{"generationConfig":{"imageConfig":{"imageSize":"1k"}}}`)
require.Equal(t, "1K", svc.extractImageSize(body))
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":"4k"}}}`)
require.Equal(t, "4K", svc.extractImageSize(body))
}
// TestExtractImageSize_Default 测试无 imageConfig 返回默认 2K
func TestExtractImageSize_Default(t *testing.T) {
svc := &AntigravityGatewayService{}
// 无 generationConfig
body := []byte(`{"contents":[]}`)
require.Equal(t, "2K", svc.extractImageSize(body))
// 有 generationConfig 但无 imageConfig
body = []byte(`{"generationConfig":{"temperature":0.7}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
// 有 imageConfig 但无 imageSize
body = []byte(`{"generationConfig":{"imageConfig":{}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
}
// TestExtractImageSize_InvalidJSON 测试非法 JSON 返回默认 2K
func TestExtractImageSize_InvalidJSON(t *testing.T) {
svc := &AntigravityGatewayService{}
body := []byte(`not valid json`)
require.Equal(t, "2K", svc.extractImageSize(body))
body = []byte(`{"broken":`)
require.Equal(t, "2K", svc.extractImageSize(body))
}
// TestExtractImageSize_EmptySize 测试空 imageSize 返回默认 2K
func TestExtractImageSize_EmptySize(t *testing.T) {
svc := &AntigravityGatewayService{}
body := []byte(`{"generationConfig":{"imageConfig":{"imageSize":""}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
// 空格
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":" "}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
}
// TestExtractImageSize_InvalidSize 测试无效尺寸返回默认 2K
func TestExtractImageSize_InvalidSize(t *testing.T) {
svc := &AntigravityGatewayService{}
body := []byte(`{"generationConfig":{"imageConfig":{"imageSize":"3K"}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":"8K"}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
body = []byte(`{"generationConfig":{"imageConfig":{"imageSize":"invalid"}}}`)
require.Equal(t, "2K", svc.extractImageSize(body))
}