flutter/packages/flutter_tools/test/integration.shard/flutter_gen_test.dart
Matan Lurey 3a17b67353
Add a tag and assert some state in FlutterTestDriver tests. (#159099)
Towards https://github.com/flutter/flutter/issues/51421.

Asserts some state we would not like to be hit by in integration tests
using `Flutter*TestDriver`.

In addition, adds a tag that can be used to run all tests that currently
use this pattern:

```sh
flutter test --tags flutter-test-driver
```

This showcases processes leaking quite a bit:
<https://gist.github.com/matanlurey/190d9084d3a45bc5737b8406bc05b4cd>.
2024-11-18 23:37:05 +00:00

53 lines
1.6 KiB
Dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@Tags(<String>['flutter-test-driver'])
library;
import 'dart:convert';
import 'package:file/file.dart';
import '../src/common.dart';
import 'test_data/basic_project.dart';
import 'test_driver.dart';
import 'test_utils.dart';
void main() {
late Directory tempDir;
final BasicProjectWithFlutterGen project = BasicProjectWithFlutterGen();
late FlutterRunTestDriver flutter;
setUp(() async {
tempDir = createResolvedTempDirectorySync('run_test.');
await project.setUpIn(tempDir);
flutter = FlutterRunTestDriver(tempDir);
});
tearDown(() async {
await flutter.stop();
tryToDelete(tempDir);
});
testWithoutContext('can correctly reference flutter generated code.', () async {
await flutter.run();
final dynamic jsonContent = json.decode(project.dir
.childDirectory('.dart_tool')
.childFile('package_config.json')
.readAsStringSync());
final Map<String, dynamic> collection = ((jsonContent as Map<String, dynamic>)['packages'] as Iterable<dynamic>)
.firstWhere((dynamic entry) => (entry as Map<String, dynamic>)['name'] == 'collection') as Map<String, dynamic>;
expect(
Uri.parse(collection['rootUri'] as String).isAbsolute,
isTrue,
reason: 'The generated package_config.json should use absolute root urls',
);
expect(
collection['packageUri'] as String,
'lib/',
reason: 'The generated package_config.json should have package urls ending with /'
);
});
}