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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 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter_devicelab/framework/adb.dart';
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/utils.dart';
import 'package:path/path.dart' as path;
Future<void> main() async {
deviceOperatingSystem = DeviceOperatingSystem.android;
await task(() async {
return inDirectory<TaskResult>('${flutterDirectory.path}/dev/integration_tests/image_loading', () async {
final Device device = await devices.workingDevice;
await device.unlock();
final String deviceId = device.deviceId;
await flutter('packages', options: <String>['get']);
bool passed = false;
final List<String> options = <String>[
'-v',
'-t',
'lib/main.dart',
'-d',
deviceId,
];
final Process process = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['run', ...options],
);
final Stream<String> lines = process.stdout
.transform(utf8.decoder)
.transform(const LineSplitter());
await for (String line in lines) {
print(line);
if (line.contains('ERROR caught by framework')) {
passed = true;
break;
}
if (line.contains('EXCEPTION CAUGHT BY FLUTTER FRAMEWORK ')) {
passed = false;
break;
}
}
if (passed) {
return TaskResult.success(null);
} else {
return TaskResult.failure('Failed to catch sync error in image loading.');
}
});
});
}