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8b6baae44c
Our current top crasher is an unclear error when ProcessManager fails to resolve an executable path. To fix this, we'd like to being adjusting the process resolution logic and adding more instrumentation to track failures. In order to begin the process, the ProcessManager has been folded back into the flutter tool
166 lines
5.2 KiB
Dart
166 lines
5.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.8
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import 'dart:convert';
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import 'package:flutter_tools/src/android/android_sdk.dart';
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import 'package:flutter_tools/src/artifacts.dart';
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import 'package:flutter_tools/src/base/process.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/commands/devices.dart';
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import 'package:flutter_tools/src/device.dart';
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import 'package:flutter_tools/src/globals.dart' as globals;
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import '../../src/common.dart';
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import '../../src/context.dart';
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import '../../src/fake_devices.dart';
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void main() {
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group('devices', () {
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setUpAll(() {
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Cache.disableLocking();
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});
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Cache cache;
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setUp(() {
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cache = Cache.test();
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});
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testUsingContext('returns 0 when called', () async {
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final DevicesCommand command = DevicesCommand();
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await createTestCommandRunner(command).run(<String>['devices']);
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}, overrides: <Type, Generator>{
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Cache: () => cache,
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Artifacts: () => Artifacts.test(),
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});
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testUsingContext('no error when no connected devices', () async {
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final DevicesCommand command = DevicesCommand();
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await createTestCommandRunner(command).run(<String>['devices']);
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expect(testLogger.statusText, containsIgnoringWhitespace('No devices detected'));
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}, overrides: <Type, Generator>{
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AndroidSdk: () => null,
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DeviceManager: () => NoDevicesManager(),
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ProcessManager: () => FakeProcessManager.any(),
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Cache: () => cache,
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Artifacts: () => Artifacts.test(),
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});
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testUsingContext('get devices\' platform types', () async {
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final List<String> platformTypes = Device.devicesPlatformTypes(
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await globals.deviceManager.getAllConnectedDevices(),
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);
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expect(platformTypes, <String>['android', 'web']);
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}, overrides: <Type, Generator>{
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DeviceManager: () => _FakeDeviceManager(),
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ProcessManager: () => FakeProcessManager.any(),
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Cache: () => cache,
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Artifacts: () => Artifacts.test(),
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});
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testUsingContext('Outputs parsable JSON with --machine flag', () async {
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final DevicesCommand command = DevicesCommand();
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await createTestCommandRunner(command).run(<String>['devices', '--machine']);
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expect(
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json.decode(testLogger.statusText),
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<Map<String,Object>>[
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<String, Object>{
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'name': 'ephemeral',
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'id': 'ephemeral',
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'isSupported': true,
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'targetPlatform': 'android-arm',
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'emulator': true,
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'sdk': 'Test SDK (1.2.3)',
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'capabilities': <String, Object>{
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'hotReload': true,
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'hotRestart': true,
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'screenshot': false,
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'fastStart': false,
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'flutterExit': true,
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'hardwareRendering': true,
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'startPaused': true
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}
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},
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<String,Object>{
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'name': 'webby',
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'id': 'webby',
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'isSupported': true,
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'targetPlatform': 'web-javascript',
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'emulator': true,
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'sdk': 'Web SDK (1.2.4)',
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'capabilities': <String, Object>{
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'hotReload': true,
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'hotRestart': true,
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'screenshot': false,
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'fastStart': false,
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'flutterExit': true,
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'hardwareRendering': true,
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'startPaused': true
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}
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}
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]
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);
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}, overrides: <Type, Generator>{
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DeviceManager: () => _FakeDeviceManager(),
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ProcessManager: () => FakeProcessManager.any(),
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Cache: () => cache,
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Artifacts: () => Artifacts.test(),
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});
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testUsingContext('available devices and diagnostics', () async {
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final DevicesCommand command = DevicesCommand();
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await createTestCommandRunner(command).run(<String>['devices']);
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expect(
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testLogger.statusText,
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'''
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2 connected devices:
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ephemeral (mobile) • ephemeral • android-arm • Test SDK (1.2.3) (emulator)
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webby (mobile) • webby • web-javascript • Web SDK (1.2.4) (emulator)
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• Cannot connect to device ABC
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'''
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);
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}, overrides: <Type, Generator>{
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DeviceManager: () => _FakeDeviceManager(),
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ProcessManager: () => FakeProcessManager.any(),
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});
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});
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}
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class _FakeDeviceManager extends DeviceManager {
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_FakeDeviceManager();
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@override
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Future<List<Device>> getAllConnectedDevices() =>
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Future<List<Device>>.value(fakeDevices.map((FakeDeviceJsonData d) => d.dev).toList());
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@override
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Future<List<Device>> refreshAllConnectedDevices({Duration timeout}) =>
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getAllConnectedDevices();
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@override
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Future<List<String>> getDeviceDiagnostics() => Future<List<String>>.value(
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<String>['Cannot connect to device ABC']
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);
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@override
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List<DeviceDiscovery> get deviceDiscoverers => <DeviceDiscovery>[];
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}
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class NoDevicesManager extends DeviceManager {
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@override
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Future<List<Device>> getAllConnectedDevices() async => <Device>[];
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@override
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Future<List<Device>> refreshAllConnectedDevices({Duration timeout}) =>
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getAllConnectedDevices();
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@override
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List<DeviceDiscovery> get deviceDiscoverers => <DeviceDiscovery>[];
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}
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