Files
sub2api/backend/internal/handler/gemini_v1beta_handler_test.go

144 lines
4.0 KiB
Go

//go:build unit
package handler
import (
"testing"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/stretchr/testify/require"
)
// TestGeminiV1BetaHandler_PlatformRoutingInvariant 文档化并验证 Handler 层的平台路由逻辑不变量
// 该测试确保 gemini 和 antigravity 平台的路由逻辑符合预期
func TestGeminiV1BetaHandler_PlatformRoutingInvariant(t *testing.T) {
tests := []struct {
name string
platform string
expectedService string
description string
}{
{
name: "Gemini平台使用ForwardNative",
platform: service.PlatformGemini,
expectedService: "GeminiMessagesCompatService.ForwardNative",
description: "Gemini OAuth 账户直接调用 Google API",
},
{
name: "Antigravity平台使用ForwardGemini",
platform: service.PlatformAntigravity,
expectedService: "AntigravityGatewayService.ForwardGemini",
description: "Antigravity 账户通过 CRS 中转,支持 Gemini 协议",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// 模拟 GeminiV1BetaModels 中的路由决策 (lines 199-205 in gemini_v1beta_handler.go)
var routedService string
if tt.platform == service.PlatformAntigravity {
routedService = "AntigravityGatewayService.ForwardGemini"
} else {
routedService = "GeminiMessagesCompatService.ForwardNative"
}
require.Equal(t, tt.expectedService, routedService,
"平台 %s 应该路由到 %s: %s",
tt.platform, tt.expectedService, tt.description)
})
}
}
// TestGeminiV1BetaHandler_ListModelsAntigravityFallback 验证 ListModels 的 antigravity 降级逻辑
// 当没有 gemini 账户但有 antigravity 账户时,应返回静态模型列表
func TestGeminiV1BetaHandler_ListModelsAntigravityFallback(t *testing.T) {
tests := []struct {
name string
hasGeminiAccount bool
hasAntigravity bool
expectedBehavior string
}{
{
name: "有Gemini账户-调用ForwardAIStudioGET",
hasGeminiAccount: true,
hasAntigravity: false,
expectedBehavior: "forward_to_upstream",
},
{
name: "无Gemini有Antigravity-返回静态列表",
hasGeminiAccount: false,
hasAntigravity: true,
expectedBehavior: "static_fallback",
},
{
name: "无任何账户-返回503",
hasGeminiAccount: false,
hasAntigravity: false,
expectedBehavior: "service_unavailable",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// 模拟 GeminiV1BetaListModels 的逻辑 (lines 33-44 in gemini_v1beta_handler.go)
var behavior string
if tt.hasGeminiAccount {
behavior = "forward_to_upstream"
} else if tt.hasAntigravity {
behavior = "static_fallback"
} else {
behavior = "service_unavailable"
}
require.Equal(t, tt.expectedBehavior, behavior)
})
}
}
// TestGeminiV1BetaHandler_GetModelAntigravityFallback 验证 GetModel 的 antigravity 降级逻辑
func TestGeminiV1BetaHandler_GetModelAntigravityFallback(t *testing.T) {
tests := []struct {
name string
hasGeminiAccount bool
hasAntigravity bool
expectedBehavior string
}{
{
name: "有Gemini账户-调用ForwardAIStudioGET",
hasGeminiAccount: true,
hasAntigravity: false,
expectedBehavior: "forward_to_upstream",
},
{
name: "无Gemini有Antigravity-返回静态模型信息",
hasGeminiAccount: false,
hasAntigravity: true,
expectedBehavior: "static_model_info",
},
{
name: "无任何账户-返回503",
hasGeminiAccount: false,
hasAntigravity: false,
expectedBehavior: "service_unavailable",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// 模拟 GeminiV1BetaGetModel 的逻辑 (lines 77-87 in gemini_v1beta_handler.go)
var behavior string
if tt.hasGeminiAccount {
behavior = "forward_to_upstream"
} else if tt.hasAntigravity {
behavior = "static_model_info"
} else {
behavior = "service_unavailable"
}
require.Equal(t, tt.expectedBehavior, behavior)
})
}
}