// 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')); }); }); }