pkgs/test/test/runner/test_chain_test.dart

// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

@TestOn('vm')

import 'dart:convert';

import 'package:test/test.dart';
import 'package:test_descriptor/test_descriptor.dart' as d;

import '../io.dart';

void main() {
  setUp(() async {
    await d.file('test.dart', '''
            import 'dart:async';

            import 'package:test/test.dart';

            void main() {
              test("failure", () async{
                await Future((){});
                await Future((){});
                throw "oh no";
              });
            }
            ''').create();
  });
  test('folds packages contained in the except list', () async {
    await d
        .file(
            'dart_test.yaml',
            jsonEncode({
              'fold_stack_frames': {
                'except': ['stream_channel']
              }
            }))
        .create();
    var test = await runTest(['test.dart']);
    expect(test.stdoutStream(), neverEmits(contains('package:stream_channel')));
    await test.shouldExit(1);
  });

  test('by default folds both stream_channel and test packages', () async {
    var test = await runTest(['test.dart']);
    expect(test.stdoutStream(), neverEmits(contains('package:test')));
    expect(test.stdoutStream(), neverEmits(contains('package:stream_channel')));
    await test.shouldExit(1);
  });

  test('folds all packages not contained in the only list', () async {
    await d
        .file(
            'dart_test.yaml',
            jsonEncode({
              'fold_stack_frames': {
                'only': ['test']
              }
            }))
        .create();
    var test = await runTest(['test.dart']);
    expect(test.stdoutStream(), neverEmits(contains('package:stream_channel')));
    await test.shouldExit(1);
  });

  test('does not fold packages in the only list', () async {
    await d
        .file(
            'dart_test.yaml',
            jsonEncode({
              'fold_stack_frames': {
                'only': ['test_api']
              }
            }))
        .create();
    var test = await runTest(['test.dart']);
    expect(test.stdoutStream(), emitsThrough(contains('package:test_api')));
    await test.shouldExit(1);
  });
}