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// Copyright 2014 The Flutter 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 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import '../src/common.dart';
import 'test_utils.dart';
void main() {
late Directory tempDirPluginMethodChannels;
late Directory tempDirPluginFfi;
setUp(() async {
tempDirPluginMethodChannels = createResolvedTempDirectorySync('flutter_plugin_test.');
tempDirPluginFfi =
createResolvedTempDirectorySync('flutter_ffi_plugin_test.');
});
tearDown(() async {
tryToDelete(tempDirPluginMethodChannels);
tryToDelete(tempDirPluginFfi);
});
Future<void> testPlugin({
required String template,
required Directory tempDir,
}) async {
final String flutterBin = fileSystem.path.join(
getFlutterRoot(),
'bin',
'flutter',
);
final String testName = '${template}_test';
ProcessResult result = processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'create',
'--template=$template',
'--platforms=android',
testName,
], workingDirectory: tempDir.path);
if (result.exitCode != 0) {
throw Exception('flutter create failed: ${result.exitCode}\n${result.stderr}\n${result.stdout}');
}
final Directory exampleAppDir =
tempDir.childDirectory(testName).childDirectory('example');
final File buildGradleFile = exampleAppDir.childDirectory('android').childFile('build.gradle');
expect(buildGradleFile, exists);
final String buildGradle = buildGradleFile.readAsStringSync();
final RegExp androidPluginRegExp =
RegExp(r'com\.android\.tools\.build:gradle:(\d+\.\d+\.\d+)');
// Use AGP 4.1.0
final String newBuildGradle = buildGradle.replaceAll(
androidPluginRegExp, 'com.android.tools.build:gradle:4.1.0');
buildGradleFile.writeAsStringSync(newBuildGradle);
// Run flutter build apk using AGP 4.1.0
result = processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'build',
'apk',
'--target-platform=android-arm',
], workingDirectory: exampleAppDir.path);
if (result.exitCode != 0) {
throw Exception('flutter build failed: ${result.exitCode}\n${result.stderr}\n${result.stdout}');
}
final File exampleApk = fileSystem.file(fileSystem.path.join(
exampleAppDir.path,
'build',
'app',
'outputs',
'flutter-apk',
'app-release.apk',
));
expect(exampleApk, exists);
if (template == 'plugin_ffi') {
// Does not support AGP 3.3.0.
return;
}
// Clean
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'clean',
], workingDirectory: exampleAppDir.path);
// Remove Gradle wrapper
fileSystem
.directory(fileSystem.path
.join(exampleAppDir.path, 'android', 'gradle', 'wrapper'))
.deleteSync(recursive: true);
// Enable R8 in gradle.properties
final File gradleProperties =
exampleAppDir.childDirectory('android').childFile('gradle.properties');
expect(gradleProperties, exists);
gradleProperties.writeAsStringSync('''
org.gradle.jvmargs=-Xmx1536M
android.useAndroidX=true
android.enableJetifier=true
android.enableR8=true''');
// Run flutter build apk using AGP 3.3.0
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'build',
'apk',
'--target-platform=android-arm',
], workingDirectory: exampleAppDir.path);
expect(exampleApk, exists);
}
test('plugin example can be built using current Flutter Gradle plugin',
() async {
await testPlugin(
template: 'plugin',
tempDir: tempDirPluginMethodChannels,
);
});
test('FFI plugin example can be built using current Flutter Gradle plugin',
() async {
await testPlugin(
template: 'plugin_ffi',
tempDir: tempDirPluginFfi,
);
});
}