fix(gemini): implement native transactional hooks

cmd/elydora/plugins/gemini_official_test.go

@@ -0,0 +1,70 @@
+package plugins
+
+import (
+	"os"
+	"os/exec"
+	"strings"
+	"testing"
+)
+
+func runOfficialGemini(
+	t *testing.T,
+	fixture *geminiFixture,
+	entry string,
+	args ...string,
+) (string, error) {
+	t.Helper()
+	nodePath, err := resolveNodeRuntime()
+	if err != nil {
+		t.Fatalf("resolve Node.js runtime: %v", err)
+	}
+	process := exec.Command(nodePath, append([]string{entry}, args...)...)
+	process.Dir = fixture.projectDir
+	process.Env = append(
+		os.Environ(),
+		"HOME="+fixture.homeDir,
+		"USERPROFILE="+fixture.homeDir,
+		"GEMINI_CLI_HOME="+fixture.geminiHome,
+		"GEMINI_API_KEY=official-loader-test-key",
+		"GEMINI_TELEMETRY_ENABLED=false",
+		"OTEL_SDK_DISABLED=true",
+	)
+	output, runErr := process.CombinedOutput()
+	return string(output), runErr
+}
+
+func TestGeminiOfficialCLIReadsManagedPair(t *testing.T) {
+	entry := os.Getenv("ELYDORA_GEMINI_ENTRY")
+	if entry == "" {
+		t.Skip("ELYDORA_GEMINI_ENTRY is unset")
+	}
+	fixture := prepareGeminiFixture(t, geminiFixtureOptions{})
+	if err := fixture.plugin.Install(fixture.config); err != nil {
+		t.Fatalf("install Gemini hooks: %v", err)
+	}
+	version, err := runOfficialGemini(t, fixture, entry, "--version")
+	if err != nil || !strings.Contains(version, "0.51.0") {
+		t.Fatalf("official Gemini version = %q, %v", version, err)
+	}
+	output, err := runOfficialGemini(
+		t,
+		fixture,
+		entry,
+		"--skip-trust",
+		"--list-extensions",
+	)
+	if err != nil {
+		t.Fatalf("load official Gemini settings: %v\n%s", err, output)
+	}
+	lower := strings.ToLower(output)
+	for _, failure := range []string{
+		"invalid settings",
+		"settings validation",
+		"failed to parse",
+		"hook configuration error",
+	} {
+		if strings.Contains(lower, failure) {
+			t.Fatalf("official Gemini rejected settings: %s", output)
+		}
+	}
+}