mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
191 lines
6.5 KiB
Dart
191 lines
6.5 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:file/memory.dart';
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import 'package:file_testing/file_testing.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/base/logger.dart';
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import 'package:flutter_tools/src/base/template.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/dart/pub.dart';
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import 'package:flutter_tools/src/template.dart';
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import 'package:mockito/mockito.dart';
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import 'src/common.dart';
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void main() {
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testWithoutContext('Template.render throws ToolExit when FileSystem exception is raised', () {
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final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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final Template template = Template(
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fileSystem.directory('examples'),
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fileSystem.currentDirectory,
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null,
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fileSystem: fileSystem,
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logger: BufferLogger.test(),
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templateRenderer: FakeTemplateRenderer(),
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templateManifest: null,
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);
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final MockDirectory mockDirectory = MockDirectory();
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when(mockDirectory.createSync(recursive: true)).thenThrow(const FileSystemException());
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expect(() => template.render(mockDirectory, <String, Object>{}),
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throwsToolExit());
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});
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testWithoutContext('Template.render attempts to read byte from template file before copying', () {
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final MemoryFileSystem baseFileSystem = MemoryFileSystem.test();
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baseFileSystem.file('templates/foo.copy.tmpl').createSync(recursive: true);
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final ConfiguredFileSystem fileSystem = ConfiguredFileSystem(
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baseFileSystem,
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entities: <String, FileSystemEntity>{
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'/templates/foo.copy.tmpl': FakeFile('/templates/foo.copy.tmpl'),
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},
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);
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final Template template = Template(
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fileSystem.directory('templates'),
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fileSystem.currentDirectory,
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null,
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fileSystem: fileSystem,
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logger: BufferLogger.test(),
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templateRenderer: FakeTemplateRenderer(),
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templateManifest: null,
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);
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expect(() => template.render(fileSystem.directory('out'), <String, Object>{}),
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throwsA(isA<FileSystemException>()));
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});
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testWithoutContext('Template.render replaces .img.tmpl files with files from the image source', () {
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final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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final Directory templateDir = fileSystem.directory('templates');
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final Directory imageSourceDir = fileSystem.directory('template_images');
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final Directory destination = fileSystem.directory('target');
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const String imageName = 'some_image.png';
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templateDir.childFile('$imageName.img.tmpl').createSync(recursive: true);
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final File sourceImage = imageSourceDir.childFile(imageName);
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sourceImage.createSync(recursive: true);
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sourceImage.writeAsStringSync('Ceci n\'est pas une pipe');
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final Template template = Template(
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templateDir,
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templateDir,
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imageSourceDir,
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fileSystem: fileSystem,
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templateManifest: null,
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logger: BufferLogger.test(),
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templateRenderer: FakeTemplateRenderer(),
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);
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template.render(destination, <String, Object>{});
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final File destinationImage = destination.childFile(imageName);
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expect(destinationImage, exists);
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expect(destinationImage.readAsBytesSync(), equals(sourceImage.readAsBytesSync()));
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});
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testWithoutContext('Template.fromName runs pub get if .packages is missing', () async {
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final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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final MockPub pub = MockPub();
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when(pub.get(
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context: PubContext.pubGet,
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directory: anyNamed('directory'),
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generateSyntheticPackage: false,
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)).thenThrow(UnsupportedError(''));
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Cache.flutterRoot = '/flutter';
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// Attempting to run pub in a test throws.
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await expectLater(Template.fromName(
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'app',
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fileSystem: fileSystem,
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templateManifest: null,
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logger: BufferLogger.test(),
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pub: pub,
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templateRenderer: FakeTemplateRenderer(),
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),
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throwsUnsupportedError,
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);
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});
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testWithoutContext('Template.fromName runs pub get if .packages is missing flutter_template_images', () async {
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final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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final MockPub pub = MockPub();
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when(pub.get(
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context: PubContext.pubGet,
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directory: anyNamed('directory'),
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generateSyntheticPackage: false,
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)).thenThrow(UnsupportedError(''));
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Cache.flutterRoot = '/flutter';
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final File packagesFile = fileSystem.directory(Cache.flutterRoot)
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.childDirectory('packages')
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.childDirectory('flutter_tools')
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.childFile('.packages');
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packagesFile.createSync(recursive: true);
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// Attempting to run pub in a test throws.
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await expectLater(
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Template.fromName(
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'app',
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fileSystem: fileSystem,
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templateManifest: null,
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logger: BufferLogger.test(),
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pub: pub,
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templateRenderer: FakeTemplateRenderer(),
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),
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throwsUnsupportedError,
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);
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});
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testWithoutContext('Template.fromName runs pub get if flutter_template_images directory is missing', () async {
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final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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final MockPub pub = MockPub();
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Cache.flutterRoot = '/flutter';
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final File packagesFile = fileSystem.directory(Cache.flutterRoot)
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.childDirectory('packages')
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.childDirectory('flutter_tools')
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.childFile('.packages');
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packagesFile.createSync(recursive: true);
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packagesFile.writeAsStringSync('\n');
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when(pub.get(
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context: PubContext.pubGet,
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directory: anyNamed('directory'),
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generateSyntheticPackage: false,
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)).thenAnswer((Invocation invocation) async {
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// Create valid package entry.
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packagesFile.writeAsStringSync('flutter_template_images:file:///flutter_template_images');
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});
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await Template.fromName(
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'app',
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fileSystem: fileSystem,
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templateManifest: null,
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logger: BufferLogger.test(),
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templateRenderer: FakeTemplateRenderer(),
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pub: pub,
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);
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});
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}
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class MockPub extends Mock implements Pub {}
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class MockDirectory extends Mock implements Directory {}
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class FakeFile extends Fake implements File {
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FakeFile(this.path);
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@override
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final String path;
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@override
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int lengthSync() {
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throw const FileSystemException('', '', OSError('', 5));
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}
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}
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class FakeTemplateRenderer extends TemplateRenderer {
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@override
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String renderString(String template, dynamic context, {bool htmlEscapeValues = false}) {
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return '';
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}
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}
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