grpc-dart/test/client_tests/call_test.dart

101 lines
2.6 KiB
Dart

// Copyright (c) 2024, the gRPC project authors. Please see the AUTHORS file
// for details. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:grpc/grpc.dart';
import 'package:grpc/src/client/call.dart';
import 'package:test/test.dart';
import '../src/client_utils.dart';
void main() {
const dummyValue = 0;
const cancelDurationMillis = 300;
late ClientHarness harness;
setUp(() {
harness = ClientHarness()..setUp();
});
tearDown(() {
harness.tearDown();
});
test('WebCallOptions mergeWith CallOptions returns WebCallOptions', () {
final options =
WebCallOptions(bypassCorsPreflight: true, withCredentials: true);
final metadata = {'test': '42'};
final mergedOptions =
options.mergedWith(CallOptions(metadata: metadata)) as WebCallOptions;
expect(mergedOptions.metadata, metadata);
expect(mergedOptions.bypassCorsPreflight, true);
expect(mergedOptions.withCredentials, true);
});
test(
'Cancelling a call correctly complete headers future',
() async {
final clientCall = harness.client.unary(dummyValue);
Future.delayed(
Duration(milliseconds: cancelDurationMillis),
).then((_) => clientCall.cancel());
expect(await clientCall.headers, isEmpty);
await expectLater(
clientCall,
throwsA(
isA<GrpcError>().having(
(e) => e.codeName,
'Test codename',
contains('CANCELLED'),
),
),
);
},
);
test(
'Cancelling a call correctly complete trailers futures',
() async {
final clientCall = harness.client.unary(dummyValue);
Future.delayed(
Duration(milliseconds: cancelDurationMillis),
).then((_) {
clientCall.cancel();
});
expect(
await clientCall.trailers,
isEmpty,
);
await expectLater(
clientCall,
throwsA(
isA<GrpcError>().having(
(e) => e.codeName,
'Test codename',
contains('CANCELLED'),
),
),
);
},
);
}