1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
// 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:dds/dds.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/test/flutter_tester_device.dart';
import 'package:flutter_tools/src/test/font_config_manager.dart';
import 'package:meta/meta.dart';
import 'package:stream_channel/stream_channel.dart';
import 'package:test/fake.dart';
import '../src/common.dart';
import '../src/context.dart';
import '../src/fake_process_manager.dart';
void main() {
FakePlatform platform;
FileSystem fileSystem;
FakeProcessManager processManager;
FlutterTesterTestDevice device;
setUp(() {
fileSystem = MemoryFileSystem.test();
// Not Windows.
platform = FakePlatform(
operatingSystem: 'linux',
environment: <String, String>{},
);
processManager = FakeProcessManager.any();
});
FlutterTesterTestDevice createDevice({
List<String> dartEntrypointArgs = const <String>[],
bool enableObservatory = false,
}) =>
TestFlutterTesterDevice(
platform: platform,
fileSystem: fileSystem,
processManager: processManager,
enableObservatory: enableObservatory,
dartEntrypointArgs: dartEntrypointArgs,
);
group('The FLUTTER_TEST environment variable is passed to the test process', () {
setUp(() {
processManager = FakeProcessManager.empty();
device = createDevice();
fileSystem
.file('.dart_tool/package_config.json')
..createSync(recursive: true)
..writeAsStringSync('{"configVersion":2,"packages":[]}');
});
FakeCommand flutterTestCommand(String expectedFlutterTestValue) {
return FakeCommand(command: const <String>[
'/',
'--disable-observatory',
'--ipv6',
'--enable-checked-mode',
'--verify-entry-points',
'--enable-software-rendering',
'--skia-deterministic-rendering',
'--enable-dart-profiling',
'--non-interactive',
'--use-test-fonts',
'--packages=.dart_tool/package_config.json',
'example.dill'
], environment: <String, String>{
'FLUTTER_TEST': expectedFlutterTestValue,
'FONTCONFIG_FILE': device.fontConfigManager.fontConfigFile.path,
'SERVER_PORT': '0',
'APP_NAME': '',
});
}
testUsingContext('as true when not originally set', () async {
processManager.addCommand(flutterTestCommand('true'));
await device.start('example.dill');
expect(processManager.hasRemainingExpectations, isFalse);
});
testUsingContext('as true when set to true', () async {
platform.environment = <String, String>{'FLUTTER_TEST': 'true'};
processManager.addCommand(flutterTestCommand('true'));
await device.start('example.dill');
expect(processManager.hasRemainingExpectations, isFalse);
});
testUsingContext('as false when set to false', () async {
platform.environment = <String, String>{'FLUTTER_TEST': 'false'};
processManager.addCommand(flutterTestCommand('false'));
await device.start('example.dill');
expect(processManager.hasRemainingExpectations, isFalse);
});
testUsingContext('unchanged when set', () async {
platform.environment = <String, String>{'FLUTTER_TEST': 'neither true nor false'};
processManager.addCommand(flutterTestCommand('neither true nor false'));
await device.start('example.dill');
expect(processManager.hasRemainingExpectations, isFalse);
});
testUsingContext('as null when set to null', () async {
platform.environment = <String, String>{'FLUTTER_TEST': null};
processManager.addCommand(flutterTestCommand(null));
await device.start('example.dill');
expect(processManager.hasRemainingExpectations, isFalse);
});
});
group('Dart Entrypoint Args', () {
setUp(() {
processManager = FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>[
'/',
'--disable-observatory',
'--ipv6',
'--enable-checked-mode',
'--verify-entry-points',
'--enable-software-rendering',
'--skia-deterministic-rendering',
'--enable-dart-profiling',
'--non-interactive',
'--use-test-fonts',
'--packages=.dart_tool/package_config.json',
'--foo',
'--bar',
'example.dill'
],
stdout: 'success',
stderr: 'failure',
exitCode: 0,
)
]);
device = createDevice(dartEntrypointArgs: <String>['--foo', '--bar']);
});
testUsingContext('Can pass additional arguments to tester binary', () async {
await device.start('example.dill');
expect(processManager, hasNoRemainingExpectations);
});
});
group('DDS', () {
setUp(() {
processManager = FakeProcessManager.list(<FakeCommand>[
const FakeCommand(
command: <String>[
'/',
'--observatory-port=0',
'--ipv6',
'--enable-checked-mode',
'--verify-entry-points',
'--enable-software-rendering',
'--skia-deterministic-rendering',
'--enable-dart-profiling',
'--non-interactive',
'--use-test-fonts',
'--packages=.dart_tool/package_config.json',
'example.dill'
],
stdout: 'Observatory listening on http://localhost:1234',
stderr: 'failure',
exitCode: 0,
)
]);
device = createDevice(enableObservatory: true);
});
testUsingContext('skips setting observatory port and uses the input port for DDS instead', () async {
await device.start('example.dill');
await device.observatoryUri;
final Uri uri = await (device as TestFlutterTesterDevice).ddsServiceUriFuture();
expect(uri.port, 1234);
});
});
}
/// A Flutter Tester device.
///
/// Uses a mock HttpServer. We don't want to bind random ports in our CI hosts.
class TestFlutterTesterDevice extends FlutterTesterTestDevice {
TestFlutterTesterDevice({
@required Platform platform,
@required FileSystem fileSystem,
@required ProcessManager processManager,
@required bool enableObservatory,
@required List<String> dartEntrypointArgs,
}) : super(
id: 999,
shellPath: '/',
platform: platform,
fileSystem: fileSystem,
processManager: processManager,
logger: BufferLogger.test(),
debuggingOptions: DebuggingOptions.enabled(
const BuildInfo(
BuildMode.debug,
'',
treeShakeIcons: false,
packagesPath: '.dart_tool/package_config.json',
),
startPaused: false,
enableDds: true,
disableServiceAuthCodes: false,
hostVmServicePort: 1234,
nullAssertions: false,
dartEntrypointArgs: dartEntrypointArgs,
),
enableObservatory: enableObservatory,
machine: false,
host: InternetAddress.loopbackIPv6,
buildTestAssets: false,
flutterProject: null,
icudtlPath: null,
compileExpression: null,
fontConfigManager: FontConfigManager(),
);
final Completer<Uri> _ddsServiceUriCompleter = Completer<Uri>();
Future<Uri> ddsServiceUriFuture() => _ddsServiceUriCompleter.future;
@override
Future<DartDevelopmentService> startDds(Uri uri) async {
_ddsServiceUriCompleter.complete(uri);
return FakeDartDevelopmentService(Uri.parse('http://localhost:${debuggingOptions.hostVmServicePort}'), Uri.parse('http://localhost:8080'));
}
@override
Future<HttpServer> bind(InternetAddress host, int port) async => FakeHttpServer();
@override
Future<StreamChannel<String>> get remoteChannel async => StreamChannelController<String>().foreign;
}
class FakeDartDevelopmentService extends Fake implements DartDevelopmentService {
FakeDartDevelopmentService(this.uri, this.original);
final Uri original;
@override
final Uri uri;
@override
Uri get remoteVmServiceUri => original;
}
class FakeHttpServer extends Fake implements HttpServer {
@override
int get port => 0;
}