fix(cline): make Go hook installation transactional

cmd/elydora/plugins/cline_official_test.go

@@ -0,0 +1,81 @@
+package plugins
+
+import (
+	"encoding/json"
+	"os"
+	"os/exec"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func runOfficialCline(
+	t *testing.T,
+	fixture *clineFixture,
+	nodePath string,
+	args ...string,
+) (string, error) {
+	t.Helper()
+	process := exec.Command(nodePath, args...)
+	process.Dir = fixture.workspaceDir
+	process.Env = append(
+		os.Environ(),
+		"HOME="+fixture.homeDir,
+		"USERPROFILE="+fixture.homeDir,
+		"CLINE_DIR="+fixture.clineDir,
+	)
+	output, err := process.CombinedOutput()
+	return string(output), err
+}
+
+func TestClineOfficialLoaderDiscoversBothManagedFileHooks(t *testing.T) {
+	coreEntry := os.Getenv("ELYDORA_CLINE_CORE_ENTRY")
+	clineEntry := os.Getenv("ELYDORA_CLINE_ENTRY")
+	if coreEntry == "" || clineEntry == "" {
+		t.Skip("set ELYDORA_CLINE_CORE_ENTRY and ELYDORA_CLINE_ENTRY")
+	}
+	nodePath, err := resolveNodeRuntime()
+	if err != nil {
+		t.Fatalf("resolve Node.js runtime: %v", err)
+	}
+	fixture := prepareClineFixture(t, clineFixtureOptions{})
+	installClineFixture(t, fixture)
+	version, err := runOfficialCline(t, fixture, nodePath, clineEntry, "--version")
+	foundVersion := false
+	for _, line := range strings.Split(strings.ReplaceAll(version, "\r\n", "\n"), "\n") {
+		foundVersion = foundVersion || strings.TrimSpace(line) == "3.0.46"
+	}
+	if err != nil || !foundVersion {
+		t.Fatalf("official Cline version = %q, %v", version, err)
+	}
+	source := `
+import { pathToFileURL } from 'node:url';
+const { listHookConfigFiles } = await import(pathToFileURL(process.env.ELYDORA_CLINE_CORE_ENTRY).href);
+console.log(JSON.stringify(listHookConfigFiles(process.env.ELYDORA_WORKSPACE)));
+`
+	process := exec.Command(nodePath, "--input-type=module", "--eval", source)
+	process.Dir = fixture.workspaceDir
+	process.Env = append(
+		os.Environ(),
+		"HOME="+fixture.homeDir,
+		"USERPROFILE="+fixture.homeDir,
+		"CLINE_DIR="+fixture.clineDir,
+		"ELYDORA_CLINE_CORE_ENTRY="+coreEntry,
+		"ELYDORA_WORKSPACE="+fixture.workspaceDir,
+	)
+	output, err := process.CombinedOutput()
+	if err != nil {
+		t.Fatalf("official Cline hook discovery: %v\n%s", err, output)
+	}
+	var actual []map[string]any
+	if err := json.Unmarshal(output, &actual); err != nil {
+		t.Fatalf("decode official Cline hook discovery: %v\n%s", err, output)
+	}
+	expected := []map[string]any{
+		{"fileName": "PostToolUse", "hookEventName": "tool_result", "path": fixture.auditWrapper},
+		{"fileName": "PreToolUse", "hookEventName": "tool_call", "path": fixture.guardWrapper},
+	}
+	if !reflect.DeepEqual(actual, expected) {
+		t.Fatalf("official Cline hooks = %#v", actual)
+	}
+}