blob: 4b835cc0aa6b20f104e0b7bf7fa4b14bd2ad19c2 [file] [log] [blame]
// 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.
// @dart = 2.8
import 'dart:async';
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/devtools_launcher.dart';
import 'package:flutter_tools/src/resident_runner.dart';
import '../src/common.dart';
import '../src/fake_process_manager.dart';
import '../src/fakes.dart';
void main() {
BufferLogger logger;
Cache.flutterRoot = '';
setUp(() {
logger = BufferLogger.test();
});
testWithoutContext('DevtoolsLauncher launches DevTools from the SDK and saves the URI', () async {
final Completer<void> completer = Completer<void>();
final DevtoolsLauncher launcher = DevtoolsServerLauncher(
dartExecutable: 'dart',
logger: logger,
botDetector: const FakeBotDetector(false),
processManager: FakeProcessManager.list(<FakeCommand>[
FakeCommand(
command: const <String>[
'dart',
'devtools',
'--no-launch-browser',
],
stdout: 'Serving DevTools at http://127.0.0.1:9100\n',
completer: completer,
),
]),
);
final DevToolsServerAddress address = await launcher.serve();
expect(address.host, '127.0.0.1');
expect(address.port, 9100);
});
testWithoutContext('DevtoolsLauncher does not launch a new DevTools instance if one is already active', () async {
final Completer<void> completer = Completer<void>();
final DevtoolsLauncher launcher = DevtoolsServerLauncher(
dartExecutable: 'dart',
logger: logger,
botDetector: const FakeBotDetector(false),
processManager: FakeProcessManager.list(<FakeCommand>[
FakeCommand(
command: const <String>[
'dart',
'devtools',
'--no-launch-browser',
],
stdout: 'Serving DevTools at http://127.0.0.1:9100\n',
completer: completer,
),
]),
);
DevToolsServerAddress address = await launcher.serve();
expect(address.host, '127.0.0.1');
expect(address.port, 9100);
// Call `serve` again and verify that the already running server is returned.
address = await launcher.serve();
expect(address.host, '127.0.0.1');
expect(address.port, 9100);
});
testWithoutContext('DevtoolsLauncher can launch devtools with a memory profile', () async {
final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>[
'dart',
'devtools',
'--no-launch-browser',
'--vm-uri=localhost:8181/abcdefg',
'--profile-memory=foo'
],
stdout: 'Serving DevTools at http://127.0.0.1:9100\n',
),
]);
final DevtoolsLauncher launcher = DevtoolsServerLauncher(
dartExecutable: 'dart',
logger: logger,
botDetector: const FakeBotDetector(false),
processManager: processManager,
);
await launcher.launch(Uri.parse('localhost:8181/abcdefg'), additionalArguments: <String>['--profile-memory=foo']);
expect(launcher.processStart, completes);
expect(processManager, hasNoRemainingExpectations);
});
testWithoutContext('DevtoolsLauncher prints error if exception is thrown during launch', () async {
final DevtoolsLauncher launcher = DevtoolsServerLauncher(
dartExecutable: 'dart',
logger: logger,
botDetector: const FakeBotDetector(false),
processManager: FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>[
'dart',
'devtools',
'--no-launch-browser',
'--vm-uri=http://127.0.0.1:1234/abcdefg',
],
exception: ProcessException('pub', <String>[]),
)
]),
);
await launcher.launch(Uri.parse('http://127.0.0.1:1234/abcdefg'));
expect(logger.errorText, contains('Failed to launch DevTools: ProcessException'));
});
testWithoutContext('DevtoolsLauncher handles failure of DevTools process on a bot', () async {
final Completer<void> completer = Completer<void>();
final DevtoolsServerLauncher launcher = DevtoolsServerLauncher(
dartExecutable: 'dart',
logger: logger,
botDetector: const FakeBotDetector(true),
processManager: FakeProcessManager.list(<FakeCommand>[
FakeCommand(
command: const <String>[
'dart',
'devtools',
'--no-launch-browser',
],
stdout: 'Serving DevTools at http://127.0.0.1:9100\n',
completer: completer,
exitCode: 255,
),
]),
);
await launcher.launch(null);
completer.complete();
expect(launcher.devToolsProcessExit, throwsToolExit());
});
}