blob: 9b1a07bff0d26a1d04ce9e3b4d45b5909091f2ac [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:convert';
import 'dart:io' hide Platform;
import 'package:path/path.dart' as path;
import 'package:test/test.dart' hide TypeMatcher, isInstanceOf;
import 'package:snippets/configuration.dart';
import 'package:snippets/snippets.dart';
void main() {
group('Generator', () {
Configuration configuration;
SnippetGenerator generator;
Directory tmpDir;
File template;
setUp(() {
tmpDir = Directory.systemTemp.createTempSync('snippets_test');
configuration = Configuration(flutterRoot: Directory(path.join(
tmpDir.absolute.path, 'flutter')));
configuration.createOutputDirectory();
configuration.templatesDirectory.createSync(recursive: true);
configuration.skeletonsDirectory.createSync(recursive: true);
template = File(path.join(configuration.templatesDirectory.path, 'template.tmpl'));
template.writeAsStringSync('''
{{description}}
{{code-preamble}}
main() {
{{code}}
}
''');
configuration.getHtmlSkeletonFile(SnippetType.application).writeAsStringSync('''
<div>HTML Bits</div>
{{description}}
<pre>{{code}}</pre>
<pre>{{app}}</pre>
<div>More HTML Bits</div>
''');
configuration.getHtmlSkeletonFile(SnippetType.sample).writeAsStringSync('''
<div>HTML Bits</div>
{{description}}
<pre>{{code}}</pre>
<div>More HTML Bits</div>
''');
generator = SnippetGenerator(configuration: configuration);
});
tearDown(() {
tmpDir.deleteSync(recursive: true);
});
test('generates application snippets', () async {
final File inputFile = File(path.join(tmpDir.absolute.path, 'snippet_in.txt'))
..createSync(recursive: true)
..writeAsStringSync('''
A description of the snippet.
On several lines.
```my-dart_language my-preamble
const String name = 'snippet';
```
```dart
void main() {
print('The actual \$name.');
}
```
''');
final String html =
generator.generate(inputFile, SnippetType.application, template: 'template', id: 'id');
expect(html, contains('<div>HTML Bits</div>'));
expect(html, contains('<div>More HTML Bits</div>'));
expect(html, contains('print(&#39;The actual \$name.&#39;);'));
expect(html, contains('A description of the snippet.\n'));
expect(
html,
contains('&#47;&#47; A description of the snippet.\n'
'&#47;&#47;\n'
'&#47;&#47; On several lines.\n'));
expect(html, contains('void main() {'));
});
test('generates sample snippets', () async {
final File inputFile = File(path.join(tmpDir.absolute.path, 'snippet_in.txt'))
..createSync(recursive: true)
..writeAsStringSync('''
A description of the snippet.
On several lines.
```code
void main() {
print('The actual \$name.');
}
```
''');
final String html = generator.generate(inputFile, SnippetType.sample);
expect(html, contains('<div>HTML Bits</div>'));
expect(html, contains('<div>More HTML Bits</div>'));
expect(html, contains(' print(&#39;The actual \$name.&#39;);'));
expect(html, contains('<div class="snippet-description">'
'{@end-inject-html}A description of the snippet.\n\n'
'On several lines.{@inject-html}</div>\n'));
expect(html, contains('main() {'));
});
test('generates snippet application metadata', () async {
final File inputFile = File(path.join(tmpDir.absolute.path, 'snippet_in.txt'))
..createSync(recursive: true)
..writeAsStringSync('''
A description of the snippet.
On several lines.
```code
void main() {
print('The actual \$name.');
}
```
''');
final File outputFile = File(path.join(tmpDir.absolute.path, 'snippet_out.dart'));
final File expectedMetadataFile = File(path.join(tmpDir.absolute.path, 'snippet_out.json'));
generator.generate(
inputFile,
SnippetType.application,
template: 'template',
id: 'id',
output: outputFile,
metadata: <String, Object>{'sourcePath': 'some/path.dart'},
);
expect(expectedMetadataFile.existsSync(), isTrue);
final Map<String, dynamic> json = jsonDecode(expectedMetadataFile.readAsStringSync());
expect(json['id'], equals('id'));
expect(json['file'], equals('snippet_out.dart'));
expect(json['description'], equals('A description of the snippet.\n\nOn several lines.'));
// Ensure any passed metadata is included in the output JSON too.
expect(json['sourcePath'], equals('some/path.dart'));
});
});
}