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// Copyright 2017 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 'dart:convert';
import 'package:file/file.dart';
import 'package:file/local.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:http/http.dart';
import 'package:http/testing.dart';
import 'package:test/test.dart';
import 'package:flutter_tools/executable.dart' as tools;
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/crash_reporting.dart';
import 'package:flutter_tools/src/runner/flutter_command.dart';
import 'src/context.dart';
void main() {
group('crash reporting', () {
setUpAll(() {
Cache.disableLocking();
});
setUp(() async {
tools.crashFileSystem = new MemoryFileSystem();
tools.writelnStderr = ([_]) { };
setExitFunctionForTests((_) { });
});
tearDown(() {
tools.crashFileSystem = const LocalFileSystem();
tools.writelnStderr = stderr.writeln;
restoreExitFunction();
});
testUsingContext('should send crash reports', () async {
String method;
Uri uri;
Map<String, String> fields;
CrashReportSender.initializeWith(new MockClient((Request request) async {
method = request.method;
uri = request.url;
// A very ad-hoc multipart request parser. Good enough for this test.
String boundary = request.headers['Content-Type'];
boundary = boundary.substring(boundary.indexOf('boundary=') + 9);
fields = new Map<String, String>.fromIterable(
UTF8.decode(request.bodyBytes)
.split('--$boundary')
.map<List<String>>((String part) {
final Match nameMatch = new RegExp(r'name="(.*)"').firstMatch(part);
if (nameMatch == null)
return null;
final String name = nameMatch[1];
final String value = part.split('\n').skip(2).join('\n').trim();
return <String>[name, value];
})
.where((List<String> pair) => pair != null),
key: (List<String> pair) => pair[0],
value: (List<String> pair) => pair[1],
);
return new Response(
'test-report-id',
200
);
}));
final int exitCode = await tools.run(
<String>['crash'],
<FlutterCommand>[new _CrashCommand()],
reportCrashes: true,
flutterVersion: 'test-version',
);
expect(exitCode, 1);
// Verify that we sent the crash report.
expect(method, 'POST');
expect(uri, new Uri(
scheme: 'https',
host: 'clients2.google.com',
port: 443,
path: '/cr/report',
queryParameters: <String, String>{
'product': 'Flutter_Tools',
'version' : 'test-version',
},
));
expect(fields['uuid'], '00000000-0000-4000-0000-000000000000');
expect(fields['product'], 'Flutter_Tools');
expect(fields['version'], 'test-version');
expect(fields['osName'], platform.operatingSystem);
expect(fields['osVersion'], 'fake OS name and version');
expect(fields['type'], 'DartError');
expect(fields['error_runtime_type'], 'StateError');
final BufferLogger logger = context[Logger];
expect(logger.statusText, 'Sending crash report to Google.\n'
'Crash report sent (report ID: test-report-id)\n');
// Verify that we've written the crash report to disk.
final List<String> writtenFiles =
(await tools.crashFileSystem.directory('/').list(recursive: true).toList())
.map((FileSystemEntity e) => e.path).toList();
expect(writtenFiles, hasLength(1));
expect(writtenFiles, contains('flutter_01.log'));
});
});
}
/// Throws a random error to simulate a CLI crash.
class _CrashCommand extends FlutterCommand {
@override
String get description => 'Simulates a crash';
@override
String get name => 'crash';
@override
Future<Null> runCommand() async {
void fn1() {
throw new StateError('Test bad state error');
}
void fn2() {
fn1();
}
void fn3() {
fn2();
}
fn3();
}
}