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// Copyright 2016 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:async';
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:mockito/mockito.dart';
import 'package:platform/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/base/io.dart' show InternetAddress, SocketException;
import 'src/common.dart';
import 'src/context.dart';
void main() {
group('$Cache.checkLockAcquired', () {
setUp(() {
Cache.enableLocking();
});
tearDown(() {
// Restore locking to prevent potential side-effects in
// tests outside this group (this option is globally shared).
Cache.enableLocking();
});
test('should throw when locking is not acquired', () {
expect(() => Cache.checkLockAcquired(), throwsStateError);
});
test('should not throw when locking is disabled', () {
Cache.disableLocking();
Cache.checkLockAcquired();
});
testUsingContext('should not throw when lock is acquired', () async {
await Cache.lock();
Cache.checkLockAcquired();
}, overrides: <Type, Generator>{
FileSystem: () => MockFileSystem(),
});
testUsingContext('should not throw when FLUTTER_ALREADY_LOCKED is set', () async {
Cache.checkLockAcquired();
}, overrides: <Type, Generator>{
Platform: () => FakePlatform()..environment = <String, String>{'FLUTTER_ALREADY_LOCKED': 'true'},
});
});
group('Cache', () {
final MockCache mockCache = MockCache();
final MemoryFileSystem fs = MemoryFileSystem();
testUsingContext('Gradle wrapper should not be up to date, if some cached artifact is not available', () {
final GradleWrapper gradleWrapper = GradleWrapper(mockCache);
final Directory directory = fs.directory('/Applications/flutter/bin/cache');
directory.createSync(recursive: true);
fs.file(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper', 'gradle', 'wrapper', 'gradle-wrapper.jar')).createSync(recursive: true);
when(mockCache.getCacheDir(fs.path.join('artifacts', 'gradle_wrapper'))).thenReturn(fs.directory(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper')));
expect(gradleWrapper.isUpToDateInner(), false);
}, overrides: <Type, Generator>{
Cache: ()=> mockCache,
FileSystem: () => fs,
});
testUsingContext('Gradle wrapper should be up to date, only if all cached artifact are available', () {
final GradleWrapper gradleWrapper = GradleWrapper(mockCache);
final Directory directory = fs.directory('/Applications/flutter/bin/cache');
directory.createSync(recursive: true);
fs.file(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper', 'gradle', 'wrapper', 'gradle-wrapper.jar')).createSync(recursive: true);
fs.file(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper', 'gradlew')).createSync(recursive: true);
fs.file(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper', 'gradlew.bat')).createSync(recursive: true);
when(mockCache.getCacheDir(fs.path.join('artifacts', 'gradle_wrapper'))).thenReturn(fs.directory(fs.path.join(directory.path, 'artifacts', 'gradle_wrapper')));
expect(gradleWrapper.isUpToDateInner(), true);
}, overrides: <Type, Generator>{
Cache: ()=> mockCache,
FileSystem: () => fs,
});
test('should not be up to date, if some cached artifact is not', () {
final CachedArtifact artifact1 = MockCachedArtifact();
final CachedArtifact artifact2 = MockCachedArtifact();
when(artifact1.isUpToDate()).thenReturn(true);
when(artifact2.isUpToDate()).thenReturn(false);
final Cache cache = Cache(artifacts: <CachedArtifact>[artifact1, artifact2]);
expect(cache.isUpToDate(), isFalse);
});
test('should be up to date, if all cached artifacts are', () {
final CachedArtifact artifact1 = MockCachedArtifact();
final CachedArtifact artifact2 = MockCachedArtifact();
when(artifact1.isUpToDate()).thenReturn(true);
when(artifact2.isUpToDate()).thenReturn(true);
final Cache cache = Cache(artifacts: <CachedArtifact>[artifact1, artifact2]);
expect(cache.isUpToDate(), isTrue);
});
test('should update cached artifacts which are not up to date', () async {
final CachedArtifact artifact1 = MockCachedArtifact();
final CachedArtifact artifact2 = MockCachedArtifact();
when(artifact1.isUpToDate()).thenReturn(true);
when(artifact2.isUpToDate()).thenReturn(false);
final Cache cache = Cache(artifacts: <CachedArtifact>[artifact1, artifact2]);
await cache.updateAll(<DevelopmentArtifact>{});
verifyNever(artifact1.update(<DevelopmentArtifact>{}));
verify(artifact2.update(<DevelopmentArtifact>{}));
});
testUsingContext('failed storage.googleapis.com download shows China warning', () async {
final CachedArtifact artifact1 = MockCachedArtifact();
final CachedArtifact artifact2 = MockCachedArtifact();
when(artifact1.isUpToDate()).thenReturn(false);
when(artifact2.isUpToDate()).thenReturn(false);
final MockInternetAddress address = MockInternetAddress();
when(address.host).thenReturn('storage.googleapis.com');
when(artifact1.update(<DevelopmentArtifact>{})).thenThrow(SocketException(
'Connection reset by peer',
address: address,
));
final Cache cache = Cache(artifacts: <CachedArtifact>[artifact1, artifact2]);
try {
await cache.updateAll(<DevelopmentArtifact>{});
fail('Mock thrown exception expected');
} catch (e) {
verify(artifact1.update(<DevelopmentArtifact>{}));
// Don't continue when retrieval fails.
verifyNever(artifact2.update(<DevelopmentArtifact>{}));
expect(
testLogger.errorText,
contains('https://flutter.dev/community/china'),
);
}
});
});
testUsingContext('flattenNameSubdirs', () {
expect(flattenNameSubdirs(Uri.parse('http://flutter.dev/foo/bar')), 'flutter.dev/foo/bar');
expect(flattenNameSubdirs(Uri.parse('http://docs.flutter.io/foo/bar')), 'docs.flutter.io/foo/bar');
expect(flattenNameSubdirs(Uri.parse('https://www.flutter.dev')), 'www.flutter.dev');
}, overrides: <Type, Generator>{
FileSystem: () => MockFileSystem(),
});
}
class MockFileSystem extends ForwardingFileSystem {
MockFileSystem() : super(MemoryFileSystem());
@override
File file(dynamic path) {
return MockFile();
}
}
class MockFile extends Mock implements File {
@override
Future<RandomAccessFile> open({ FileMode mode = FileMode.read }) async {
return MockRandomAccessFile();
}
}
class MockRandomAccessFile extends Mock implements RandomAccessFile {}
class MockCachedArtifact extends Mock implements CachedArtifact {}
class MockInternetAddress extends Mock implements InternetAddress {}
class MockCache extends Mock implements Cache {}