package executor import (	"testing" 	"github.com/router-for-me/CLIProxyAPI/v6/internal/registry") func resetAntigravityPrimaryModelsCacheForTest() {	antigravityPrimaryModelsCache.mu.Lock()	antigravityPrimaryModelsCache.models = nil	antigravityPrimaryModelsCache.mu.Unlock()} func TestStoreAntigravityPrimaryModels_EmptyDoesNotOverwrite(t *testing.T) {	resetAntigravityPrimaryModelsCacheForTest()	t.Cleanup(resetAntigravityPrimaryModelsCacheForTest) 	seed := []*registry.ModelInfo{		{ID: "claude-sonnet-4-5"},		{ID: "gemini-2.5-pro"},	}	if updated := storeAntigravityPrimaryModels(seed); !updated {		t.Fatal("expected non-empty model list to update primary cache")	} 	if updated := storeAntigravityPrimaryModels(nil); updated {		t.Fatal("expected nil model list not to overwrite primary cache")	}	if updated := storeAntigravityPrimaryModels([]*registry.ModelInfo{}); updated {		t.Fatal("expected empty model list not to overwrite primary cache")	} 	got := loadAntigravityPrimaryModels()	if len(got) != 2 {		t.Fatalf("expected cached model count 2, got %d", len(got))	}	if got[0].ID != "claude-sonnet-4-5" || got[1].ID != "gemini-2.5-pro" {		t.Fatalf("unexpected cached model ids: %q, %q", got[0].ID, got[1].ID)	}} func TestLoadAntigravityPrimaryModels_ReturnsClone(t *testing.T) {	resetAntigravityPrimaryModelsCacheForTest()	t.Cleanup(resetAntigravityPrimaryModelsCacheForTest) 	if updated := storeAntigravityPrimaryModels([]*registry.ModelInfo{{		ID:                         "gpt-5",		DisplayName:                "GPT-5",		SupportedGenerationMethods: []string{"generateContent"},		SupportedParameters:        []string{"temperature"},		Thinking: &registry.ThinkingSupport{			Levels: []string{"high"},		},	}}); !updated {		t.Fatal("expected model cache update")	} 	got := loadAntigravityPrimaryModels()	if len(got) != 1 {		t.Fatalf("expected one cached model, got %d", len(got))	}	got[0].ID = "mutated-id"	if len(got[0].SupportedGenerationMethods) > 0 {		got[0].SupportedGenerationMethods[0] = "mutated-method"	}	if len(got[0].SupportedParameters) > 0 {		got[0].SupportedParameters[0] = "mutated-parameter"	}	if got[0].Thinking != nil && len(got[0].Thinking.Levels) > 0 {		got[0].Thinking.Levels[0] = "mutated-level"	} 	again := loadAntigravityPrimaryModels()	if len(again) != 1 {		t.Fatalf("expected one cached model after mutation, got %d", len(again))	}	if again[0].ID != "gpt-5" {		t.Fatalf("expected cached model id to remain %q, got %q", "gpt-5", again[0].ID)	}	if len(again[0].SupportedGenerationMethods) == 0 || again[0].SupportedGenerationMethods[0] != "generateContent" {		t.Fatalf("expected cached generation methods to be unmutated, got %v", again[0].SupportedGenerationMethods)	}	if len(again[0].SupportedParameters) == 0 || again[0].SupportedParameters[0] != "temperature" {		t.Fatalf("expected cached supported parameters to be unmutated, got %v", again[0].SupportedParameters)	}	if again[0].Thinking == nil || len(again[0].Thinking.Levels) == 0 || again[0].Thinking.Levels[0] != "high" {		t.Fatalf("expected cached model thinking levels to be unmutated, got %v", again[0].Thinking)	}}