Files
clide/test/ipc/errno_mapping_test.dart
T
jpmschweitzerandClaude 5fb3df84ed map POSIX errno to actionable IPC error kinds (T-79)
pane.spawn (via PtyException.errno) and editor.open (via
FileSystemException.osError.errorCode) now route ENOENT to
not_found, EACCES/EPERM to user_error with a permissions hint,
EISDIR/ENOTDIR/EEXIST to distinct user-error/conflict, and
EMFILE/ENFILE to tool_error with a "fd limit hit" hint. The
mapping lives in lib/src/ipc/errno_mapping.dart so other handlers
can adopt the same surface as they pick up errno-bearing failures.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-05-06 09:56:04 +02:00

56 lines
2.1 KiB
Dart

import 'package:clide/src/ipc/errno_mapping.dart';
import 'package:clide/src/ipc/schema_v1.dart';
import 'package:test/test.dart';
void main() {
group('errnoToIpcError', () {
test('ENOENT → notFound with target', () {
final err = errnoToIpcError(errno: PosixErrno.enoent, op: 'pane.spawn', target: 'claude');
expect(err.kind, IpcErrorKind.notFound);
expect(err.code, IpcExitCode.notFound);
expect(err.message, contains('claude'));
expect(err.message, contains('not found'));
});
test('EACCES → userError with hint', () {
final err = errnoToIpcError(errno: PosixErrno.eacces, op: 'editor.open', target: '/etc/shadow');
expect(err.kind, IpcErrorKind.userError);
expect(err.code, IpcExitCode.userError);
expect(err.message, contains('permission denied'));
expect(err.hint, isNotNull);
});
test('EISDIR → userError', () {
final err = errnoToIpcError(errno: PosixErrno.eisdir, op: 'editor.open', target: 'src/');
expect(err.kind, IpcErrorKind.userError);
expect(err.message, contains('is a directory'));
});
test('EEXIST → conflict', () {
final err = errnoToIpcError(errno: PosixErrno.eexist, op: 'files.create', target: 'README.md');
expect(err.kind, IpcErrorKind.conflict);
expect(err.code, IpcExitCode.conflict);
});
test('EMFILE → toolError with hint', () {
final err = errnoToIpcError(errno: PosixErrno.emfile, op: 'pane.spawn');
expect(err.kind, IpcErrorKind.toolError);
expect(err.message, contains('too many open files'));
expect(err.hint, isNotNull);
});
test('unknown errno falls through to toolError', () {
final err = errnoToIpcError(errno: 999, op: 'pane.spawn');
expect(err.kind, IpcErrorKind.toolError);
expect(err.code, IpcExitCode.toolError);
expect(err.message, contains('errno=999'));
});
test('raw message overrides errno suffix in fallback', () {
final err = errnoToIpcError(errno: 999, op: 'pane.spawn', raw: 'kernel exploded');
expect(err.message, contains('kernel exploded'));
expect(err.message, isNot(contains('errno=999')));
});
});
}