pkg/test_runner/test/utils.dart

// Copyright (c) 2019, 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.
import 'package:test_runner/src/configuration.dart';
import 'package:test_runner/src/options.dart';
import 'package:test_runner/src/path.dart';
import 'package:test_runner/src/test_file.dart';
import 'package:test_runner/src/test_suite.dart';

final Path _suiteDirectory = Path("language_2");

TestFile parseTestFile(String source, {String path = "some_test.dart"}) {
  path = _suiteDirectory.absolute.append(path).toNativePath();
  return TestFile.parse(_suiteDirectory.absolute, path, source);
}

// TODO(rnystrom): Would be nice if there was a simpler way to create a
// configuration for use in unit tests.
TestConfiguration makeConfiguration(List<String> arguments) =>
    OptionsParser().parse([...arguments, "language_2"]).first;

/// Creates a [StandardTestSuite] hardcoded to contain [testFiles].
StandardTestSuite makeTestSuite(
        TestConfiguration configuration, List<TestFile> testFiles) =>
    _MockTestSuite(configuration, testFiles);

class _MockTestSuite extends StandardTestSuite {
  final List<TestFile> _testFiles;

  _MockTestSuite(TestConfiguration configuration, this._testFiles)
      : super(configuration, "language_2", _suiteDirectory, []);

  @override
  Iterable<TestFile> findTests() => _testFiles;
}