| // Copyright (c) 2016, 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 'dart:io'; |
| |
| import 'package:test_descriptor/test_descriptor.dart' as d; |
| |
| import 'package:path/path.dart' as p; |
| import 'package:test/test.dart'; |
| |
| import '../io.dart'; |
| |
| void main() { |
| group('with the --coverage flag,', () { |
| test('gathers coverage for VM tests', () async { |
| await d.file('test.dart', ''' |
| import 'package:test/test.dart'; |
| |
| void main() { |
| test("test 1", () { |
| expect(true, isTrue); |
| }); |
| } |
| ''').create(); |
| |
| final coverageDirectory = |
| Directory(p.join(Directory.current.path, 'test_coverage')); |
| expect(await coverageDirectory.exists(), isFalse, |
| reason: |
| 'Coverage directory exists, cannot safely run coverage tests. Delete the ${coverageDirectory.path} directory to fix.'); |
| |
| var test = |
| await runTest(['--coverage', coverageDirectory.path, 'test.dart']); |
| expect(test.stdout, emitsThrough(contains('+1: All tests passed!'))); |
| await test.shouldExit(0); |
| |
| final coverageFile = |
| File(p.join(coverageDirectory.path, 'test.dart.vm.json')); |
| final coverage = await coverageFile.readAsString(); |
| final jsonCoverage = json.decode(coverage); |
| expect(jsonCoverage['coverage'], isNotEmpty); |
| |
| await coverageDirectory.delete(recursive: true); |
| }); |
| }); |
| } |