package helps import (	"regexp"	"testing" 	"github.com/google/uuid"	cliproxyexecutor "github.com/router-for-me/CLIProxyAPI/v7/sdk/cliproxy/executor") func TestDerivedSessionProviderMappings(t *testing.T) {	t.Parallel() 	metadata := map[string]any{cliproxyexecutor.DerivedSessionIDMetadataKey: "ctx:v1:test-root"}	codexID := DerivedSessionUUID("codex", metadata)	xaiID := DerivedSessionUUID("xai", metadata)	if _, errParse := uuid.Parse(codexID); errParse != nil {		t.Fatalf("Codex mapping %q is not a UUID: %v", codexID, errParse)	}	if _, errParse := uuid.Parse(xaiID); errParse != nil {		t.Fatalf("xAI mapping %q is not a UUID: %v", xaiID, errParse)	}	if codexID == xaiID {		t.Fatalf("provider namespaces produced the same UUID: %q", codexID)	}	if repeated := DerivedSessionUUID("codex", metadata); repeated != codexID {		t.Fatalf("Codex mapping is not stable: first=%q repeated=%q", codexID, repeated)	} 	antigravityID := DerivedAntigravitySessionID(metadata)	if matched := regexp.MustCompile(`^-[0-9]+$`).MatchString(antigravityID); !matched {		t.Fatalf("Antigravity mapping = %q, want negative decimal", antigravityID)	}	if repeated := DerivedAntigravitySessionID(metadata); repeated != antigravityID {		t.Fatalf("Antigravity mapping is not stable: first=%q repeated=%q", antigravityID, repeated)	}} func TestProviderSessionUUIDPrefersExecutionSession(t *testing.T) {	t.Parallel() 	first := map[string]any{		cliproxyexecutor.ExecutionSessionMetadataKey: "connection-1",		cliproxyexecutor.DerivedSessionIDMetadataKey: "ctx:v1:first-root",	}	second := map[string]any{		cliproxyexecutor.ExecutionSessionMetadataKey: "connection-1",		cliproxyexecutor.DerivedSessionIDMetadataKey: "ctx:v1:second-root",	}	firstID := ProviderSessionUUID("codex", first)	secondID := ProviderSessionUUID("codex", second)	if firstID == "" || firstID != secondID {		t.Fatalf("execution session did not stabilize provider UUID: first=%q second=%q", firstID, secondID)	}	if firstID == DerivedSessionUUID("codex", first) {		t.Fatalf("provider UUID did not prefer execution session: %q", firstID)	}} func TestDerivedSessionProviderMappingsRequireIdentity(t *testing.T) {	t.Parallel() 	if got := DerivedSessionUUID("codex", nil); got != "" {		t.Fatalf("DerivedSessionUUID() = %q, want empty", got)	}	if got := DerivedAntigravitySessionID(nil); got != "" {		t.Fatalf("DerivedAntigravitySessionID() = %q, want empty", got)	}}