Files
clide/test/ipc/envelope_test.dart
T
2026-05-03 21:51:59 +02:00

124 lines
3.6 KiB
Dart

import 'package:clide/clide.dart';
import 'package:test/test.dart';
void main() {
group('IpcRequest', () {
test('encodes and decodes round-trip', () {
final req = IpcRequest(
id: '42',
cmd: 'git.status',
args: const {'path': '.'},
);
final line = req.encode();
final decoded = IpcMessage.decode(line);
expect(decoded, isA<IpcRequest>());
final r = decoded as IpcRequest;
expect(r.id, '42');
expect(r.cmd, 'git.status');
expect(r.args, {'path': '.'});
});
test('schema version is stamped', () {
final encoded = IpcRequest(id: '1', cmd: 'ping').toJson();
expect(encoded['v'], ipcSchemaVersion);
expect(encoded['type'], 'request');
});
});
group('IpcResponse.ok', () {
test('encodes with data, no error', () {
final r = IpcResponse.ok(id: '7', data: const {'pong': true});
final json = r.toJson();
expect(json['type'], 'response');
expect(json['ok'], true);
expect(json['data'], {'pong': true});
expect(json.containsKey('error'), isFalse);
});
test('decode round-trips', () {
final original = IpcResponse.ok(id: '7', data: const {'n': 42});
final roundtripped = IpcMessage.decode(original.encode()) as IpcResponse;
expect(roundtripped.ok, true);
expect(roundtripped.id, '7');
expect(roundtripped.data, {'n': 42});
expect(roundtripped.error, isNull);
});
});
group('IpcResponse.err', () {
test('encodes with error payload, no data', () {
final r = IpcResponse.err(
id: '9',
error: IpcError(
code: IpcExitCode.notFound,
kind: IpcErrorKind.notFound,
message: 'missing',
hint: 'try --help',
),
);
final json = r.toJson();
expect(json['ok'], false);
expect(json['error'], {
'code': 3,
'kind': 'not_found',
'message': 'missing',
'hint': 'try --help',
});
expect(json.containsKey('data'), isFalse);
});
test('decode preserves error fields', () {
final original = IpcResponse.err(
id: '9',
error: IpcError(
code: IpcExitCode.conflict,
kind: IpcErrorKind.conflict,
message: 'race',
),
);
final r = IpcMessage.decode(original.encode()) as IpcResponse;
expect(r.ok, false);
expect(r.error, isNotNull);
expect(r.error!.code, IpcExitCode.conflict);
expect(r.error!.kind, IpcErrorKind.conflict);
expect(r.error!.message, 'race');
expect(r.error!.hint, isNull);
});
});
group('IpcEvent', () {
test('serializes subsystem + kind + ts + data', () {
final ts = DateTime.utc(2026, 4, 21, 12, 0, 0);
final e = IpcEvent(
subsystem: 'git',
kind: 'status-changed',
timestamp: ts,
data: const {'staged': 3},
);
final json = e.toJson();
expect(json['type'], 'event');
expect(json['subsystem'], 'git');
expect(json['kind'], 'status-changed');
expect(json['ts'], '2026-04-21T12:00:00.000Z');
expect(json['data'], {'staged': 3});
});
});
group('IpcMessage.decode errors', () {
test('throws on non-object line', () {
expect(() => IpcMessage.decode('[]'), throwsA(isA<FormatException>()));
});
test('throws on unknown type', () {
expect(
() => IpcMessage.decode('{"type":"bogus","id":"1"}'),
throwsA(isA<FormatException>()),
);
});
test('throws on malformed JSON', () {
expect(() => IpcMessage.decode('{this is not json'), throwsA(isA<FormatException>()));
});
});
}