11

tui/internal/files/envlock_test.go

@@ -0,0 +1,101 @@
+package files
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func setupEnvDir(t *testing.T) string {
+	t.Helper()
+	dir := t.TempDir()
+	files := []string{".env", ".env.local", ".env.production"}
+	for _, f := range files {
+		if err := os.WriteFile(filepath.Join(dir, f), []byte("KEY=val"), 0o644); err != nil {
+			t.Fatal(err)
+		}
+	}
+	// A file that should NOT be matched.
+	if err := os.WriteFile(filepath.Join(dir, "env.txt"), []byte("not env"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	// Skipped directory.
+	nm := filepath.Join(dir, "node_modules")
+	if err := os.MkdirAll(nm, 0o755); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(nm, ".env"), []byte("skip"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	return dir
+}
+
+func TestFindEnvFiles_MatchesEnvPrefix(t *testing.T) {
+	dir := setupEnvDir(t)
+	found, err := FindEnvFiles(dir)
+	if err != nil {
+		t.Fatalf("FindEnvFiles: %v", err)
+	}
+	if len(found) != 3 {
+		t.Errorf("found %d files, want 3: %v", len(found), found)
+	}
+}
+
+func TestFindEnvFiles_SkipsNodeModules(t *testing.T) {
+	dir := setupEnvDir(t)
+	found, err := FindEnvFiles(dir)
+	if err != nil {
+		t.Fatalf("FindEnvFiles: %v", err)
+	}
+	for _, f := range found {
+		if filepath.Dir(f) == filepath.Join(dir, "node_modules") {
+			t.Errorf("node_modules .env should be skipped, got %s", f)
+		}
+	}
+}
+
+func TestLockEnvFiles_SetsReadOnly(t *testing.T) {
+	dir := setupEnvDir(t)
+	result, err := LockEnvFiles(dir)
+	if err != nil {
+		t.Fatalf("LockEnvFiles: %v", err)
+	}
+	if result.Total != 3 {
+		t.Errorf("Total = %d, want 3", result.Total)
+	}
+	if len(result.Failed) != 0 {
+		t.Errorf("unexpected failures: %v", result.Failed)
+	}
+	for _, p := range result.OK {
+		info, err := os.Stat(p)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if info.Mode()&0o222 != 0 {
+			t.Errorf("file %s should be read-only, got mode %v", p, info.Mode())
+		}
+	}
+}
+
+func TestUnlockEnvFiles_SetsReadWrite(t *testing.T) {
+	dir := setupEnvDir(t)
+	if _, err := LockEnvFiles(dir); err != nil {
+		t.Fatalf("LockEnvFiles: %v", err)
+	}
+	result, err := UnlockEnvFiles(dir)
+	if err != nil {
+		t.Fatalf("UnlockEnvFiles: %v", err)
+	}
+	if len(result.Failed) != 0 {
+		t.Errorf("unexpected failures: %v", result.Failed)
+	}
+	for _, p := range result.OK {
+		info, err := os.Stat(p)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if info.Mode()&0o200 == 0 {
+			t.Errorf("file %s should be writable, got mode %v", p, info.Mode())
+		}
+	}
+}