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// Copyright 2013 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 'dart:io';
import 'package:litetest/litetest.dart';
import 'package:path/path.dart' as path;
Future<void> main(List<String> args) async {
if (args.length != 3) {
stderr.writeln('The first argument must be the path to the build output.');
stderr.writeln('The second argument must be the path to the frontend server dill.');
stderr.writeln('The third argument must be the path to the flutter_patched_sdk');
exit(-1);
}
final String dart = Platform.resolvedExecutable;
final String buildDir = args[0];
final String frontendServer = args[1];
final String sdkRoot = args[2];
final String basePath = path.canonicalize(path.join(path.dirname(Platform.script.toFilePath()), '..'));
final String fixtures = path.join(basePath, 'test', 'fixtures');
final String mainDart = path.join(fixtures, 'lib', 'main.dart');
final String packageConfig = path.join(fixtures, '.dart_tool', 'package_config.json');
final String regularDill = path.join(fixtures, 'toString.dill');
final String transformedDill = path.join(fixtures, 'toStringTransformed.dill');
void checkProcessResult(ProcessResult result) {
if (result.exitCode != 0) {
stdout.writeln(result.stdout);
stderr.writeln(result.stderr);
}
expect(result.exitCode, 0);
}
test('Without flag', () {
checkProcessResult(Process.runSync(dart, <String>[
frontendServer,
'--sdk-root=$sdkRoot',
'--target=flutter',
'--packages=$packageConfig',
'--output-dill=$regularDill',
mainDart,
]));
final ProcessResult runResult = Process.runSync(dart, <String>[regularDill]);
checkProcessResult(runResult);
String paintString = '"Paint.toString":"Paint(Color(0xffffffff))"';
if (buildDir.contains('release')) {
paintString = '"Paint.toString":"Instance of \'Paint\'"';
}
final String expectedStdout = '{$paintString,'
'"Brightness.toString":"Brightness.dark",'
'"Foo.toString":"I am a Foo",'
'"Keep.toString":"I am a Keep"}';
final String actualStdout = (runResult.stdout as String).trim();
expect(actualStdout, equals(expectedStdout));
});
test('With flag', () {
checkProcessResult(Process.runSync(dart, <String>[
frontendServer,
'--sdk-root=$sdkRoot',
'--target=flutter',
'--packages=$packageConfig',
'--output-dill=$transformedDill',
'--delete-tostring-package-uri', 'dart:ui',
'--delete-tostring-package-uri', 'package:flutter_frontend_fixtures',
mainDart,
]));
final ProcessResult runResult = Process.runSync(dart, <String>[transformedDill]);
checkProcessResult(runResult);
const String expectedStdout = '{"Paint.toString":"Instance of \'Paint\'",'
'"Brightness.toString":"Brightness.dark",'
'"Foo.toString":"Instance of \'Foo\'",'
'"Keep.toString":"I am a Keep"}';
final String actualStdout = (runResult.stdout as String).trim();
expect(actualStdout, equals(expectedStdout));
});
}