Function TestFindLocalCheatpathPermissionDenied

internal/config/config_test.go:214–261

TestFindLocalCheatpathPermissionDenied tests that unreadable ancestor directories are skipped and the walk continues upward.

(t *testing.T)

// TestFindLocalCheatpathPermissionDenied tests that unreadable ancestor
// directories are skipped and the walk continues upward.
func TestFindLocalCheatpathPermissionDenied(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip("Unix permissions do not apply on Windows")
	}
	if os.Getuid() == 0 {
		t.Skip("test requires non-root user")
	}

	tempDir := t.TempDir()

	// Resolve symlinks (macOS /var -> /private/var)
	tempDir, err := filepath.EvalSymlinks(tempDir)
	if err != nil {
		t.Fatalf("failed to resolve symlinks: %v", err)
	}

	// Create tempDir/.cheat (the target we want found)
	cheatDir := filepath.Join(tempDir, ".cheat")
	if err := os.Mkdir(cheatDir, 0755); err != nil {
		t.Fatalf("failed to create .cheat dir: %v", err)
	}

	// Create tempDir/restricted/ with its own .cheat and sub/
	restricted := filepath.Join(tempDir, "restricted")
	if err := os.Mkdir(restricted, 0755); err != nil {
		t.Fatalf("failed to create restricted dir: %v", err)
	}
	if err := os.Mkdir(filepath.Join(restricted, ".cheat"), 0755); err != nil {
		t.Fatalf("failed to create restricted .cheat dir: %v", err)
	}
	subDir := filepath.Join(restricted, "sub")
	if err := os.Mkdir(subDir, 0755); err != nil {
		t.Fatalf("failed to create sub dir: %v", err)
	}

	// Make restricted/ unreadable — blocks stat of children
	if err := os.Chmod(restricted, 0000); err != nil {
		t.Fatalf("failed to chmod: %v", err)
	}
	t.Cleanup(func() { os.Chmod(restricted, 0755) })

	// Walk from restricted/sub: stat("restricted/sub/.cheat") fails (EACCES),
	// stat("restricted/.cheat") fails (EACCES), walk continues to tempDir/.cheat
	result := findLocalCheatpath(subDir)
	if result != cheatDir {
		t.Errorf("expected %s (walked past restricted dir), got %s", cheatDir, result)
	}
}

// TestConfig asserts that the configs are loaded correctly
func TestConfigSuccessful(t *testing.T) {