flutter/packages/flutter_tools/test/general.shard/linux/linux_device_test.dart
Ian Hickson 08643c41d7
Always fake ProcessManager when you fake Filesystem in tests (#42369)
...because otherwise, processes that think they're manipulating your
filesystem will be doing crazy things the test is ignoring, leading to
(at best) failures and (at worst) flakes or disk corruption.
2019-10-11 11:23:12 -07:00

86 lines
3.6 KiB
Dart

// Copyright 2018 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 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/linux/application_package.dart';
import 'package:flutter_tools/src/linux/linux_device.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
void main() {
final LinuxDevice device = LinuxDevice();
final MockPlatform notLinux = MockPlatform();
when(notLinux.isLinux).thenReturn(false);
testUsingContext('LinuxDevice defaults', () async {
final PrebuiltLinuxApp linuxApp = PrebuiltLinuxApp(executable: 'foo');
expect(await device.targetPlatform, TargetPlatform.linux_x64);
expect(device.name, 'Linux');
expect(await device.installApp(linuxApp), true);
expect(await device.uninstallApp(linuxApp), true);
expect(await device.isLatestBuildInstalled(linuxApp), true);
expect(await device.isAppInstalled(linuxApp), true);
expect(await device.stopApp(linuxApp), true);
expect(device.category, Category.desktop);
});
testUsingContext('LinuxDevice: no devices listed if platform unsupported', () async {
expect(await LinuxDevices().devices, <Device>[]);
}, overrides: <Type, Generator>{
Platform: () => notLinux,
});
testUsingContext('LinuxDevice.isSupportedForProject is true with editable host app', () async {
fs.file('pubspec.yaml').createSync();
fs.file('.packages').createSync();
fs.directory('linux').createSync();
final FlutterProject flutterProject = FlutterProject.current();
expect(LinuxDevice().isSupportedForProject(flutterProject), true);
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem(),
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
});
testUsingContext('LinuxDevice.isSupportedForProject is false with no host app', () async {
fs.file('pubspec.yaml').createSync();
fs.file('.packages').createSync();
final FlutterProject flutterProject = FlutterProject.current();
expect(LinuxDevice().isSupportedForProject(flutterProject), false);
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem(),
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
});
testUsingContext('LinuxDevice.executablePathForDevice uses the correct package executable', () async {
final MockLinuxApp mockApp = MockLinuxApp();
const String debugPath = 'debug/executable';
const String profilePath = 'profile/executable';
const String releasePath = 'release/executable';
when(mockApp.executable(BuildMode.debug)).thenReturn(debugPath);
when(mockApp.executable(BuildMode.profile)).thenReturn(profilePath);
when(mockApp.executable(BuildMode.release)).thenReturn(releasePath);
expect(LinuxDevice().executablePathForDevice(mockApp, BuildMode.debug), debugPath);
expect(LinuxDevice().executablePathForDevice(mockApp, BuildMode.profile), profilePath);
expect(LinuxDevice().executablePathForDevice(mockApp, BuildMode.release), releasePath);
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem(),
ProcessManager: () => FakeProcessManager(<FakeCommand>[]),
});
}
class MockPlatform extends Mock implements Platform {}
class MockLinuxApp extends Mock implements LinuxApp {}