| // 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('The actual \$name.');')); |
| expect(html, contains('A description of the snippet.\n')); |
| expect( |
| html, |
| contains('// A description of the snippet.\n' |
| '//\n' |
| '// 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('The actual \$name.');')); |
| 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')); |
| }); |
| }); |
| } |