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[flutter_tools] migrate some integration tests to null safety (#103560)

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This commit is contained in:
Jonah Williams 2022-05-13 09:39:10 -07:00 committed by GitHub
parent 42b6fbad26
commit 9f28b83c19
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GPG Key ID: 4AEE18F83AFDEB23
32 changed files with 110 additions and 175 deletions
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22
packages/flutter_tools/test/integration.shard/daemon_mode_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'dart:convert'; import 'dart:convert';
import 'dart:io' hide Directory; import 'dart:io' hide Directory;
@ -17,8 +15,8 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
Process daemonProcess; late Process daemonProcess;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('daemon_mode_test.'); tempDir = createResolvedTempDirectorySync('daemon_mode_test.');
@ -26,7 +24,7 @@ void main() {
tearDown(() async { tearDown(() async {
tryToDelete(tempDir); tryToDelete(tempDir);
daemonProcess?.kill(); daemonProcess.kill();
}); });
testWithoutContext('device.getDevices', () async { testWithoutContext('device.getDevices', () async {
@ -43,12 +41,12 @@ void main() {
final StreamController<String> stdout = StreamController<String>.broadcast(); final StreamController<String> stdout = StreamController<String>.broadcast();
transformToLines(daemonProcess.stdout).listen((String line) => stdout.add(line)); transformToLines(daemonProcess.stdout).listen((String line) => stdout.add(line));
final Stream<Map<String, dynamic>> stream = stdout final Stream<Map<String, Object?>?> stream = stdout
.stream .stream
.map<Map<String, dynamic>>(parseFlutterResponse) .map<Map<String, Object?>?>(parseFlutterResponse)
.where((Map<String, dynamic> value) => value != null); .where((Map<String, Object?>? value) => value != null);
Map<String, dynamic> response = await stream.first; Map<String, Object?> response = (await stream.first)!;
expect(response['event'], 'daemon.connected'); expect(response['event'], 'daemon.connected');
// start listening for devices // start listening for devices
@ -56,13 +54,13 @@ void main() {
'id': 1, 'id': 1,
'method': 'device.enable', 'method': 'device.enable',
})}]'); })}]');
response = await stream.firstWhere((Map<String, Object> json) => json['id'] == 1); response = (await stream.firstWhere((Map<String, Object?>? json) => json!['id'] == 1))!;
expect(response['id'], 1); expect(response['id'], 1);
expect(response['error'], isNull); expect(response['error'], isNull);
// [{"event":"device.added","params":{"id":"flutter-tester","name": // [{"event":"device.added","params":{"id":"flutter-tester","name":
// "Flutter test device","platform":"flutter-tester","emulator":false}}] // "Flutter test device","platform":"flutter-tester","emulator":false}}]
response = await stream.first; response = (await stream.first)!;
expect(response['event'], 'device.added'); expect(response['event'], 'device.added');
// get the list of all devices // get the list of all devices
@ -71,7 +69,7 @@ void main() {
'method': 'device.getDevices', 'method': 'device.getDevices',
})}]'); })}]');
// Skip other device.added events that may fire (desktop/web devices). // Skip other device.added events that may fire (desktop/web devices).
response = await stream.firstWhere((Map<String, dynamic> response) => response['event'] != 'device.added'); response = (await stream.firstWhere((Map<String, Object?>? response) => response!['event'] != 'device.added'))!;
expect(response['id'], 2); expect(response['id'], 2);
expect(response['error'], isNull); expect(response['error'], isNull);

2
packages/flutter_tools/test/integration.shard/deprecated_gradle_settings_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file_testing/file_testing.dart'; import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';

4
packages/flutter_tools/test/integration.shard/downgrade_upgrade_integration_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart'; import 'package:flutter_tools/src/base/logger.dart';
@ -29,7 +27,7 @@ final String flutterBin = fileSystem.path.join(getFlutterRoot(), 'bin', platform
/// A test for flutter upgrade & downgrade that checks out a parallel flutter repo. /// A test for flutter upgrade & downgrade that checks out a parallel flutter repo.
void main() { void main() {
Directory parentDirectory; late Directory parentDirectory;
setUp(() { setUp(() {
parentDirectory = fileSystem.systemTempDirectory parentDirectory = fileSystem.systemTempDirectory

4
packages/flutter_tools/test/integration.shard/exit_code_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
@ -12,7 +10,7 @@ import 'test_utils.dart';
void main() { void main() {
final String dartBin = fileSystem.path.join(getFlutterRoot(), 'bin', 'dart'); final String dartBin = fileSystem.path.join(getFlutterRoot(), 'bin', 'dart');
Directory tempDir; late Directory tempDir;
setUp(() { setUp(() {
tempDir = createResolvedTempDirectorySync('exit_code_test.'); tempDir = createResolvedTempDirectorySync('exit_code_test.');

20
packages/flutter_tools/test/integration.shard/flutter_attach_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:vm_service/vm_service.dart'; import 'package:vm_service/vm_service.dart';
@ -13,9 +11,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
FlutterRunTestDriver flutterRun, flutterAttach; late FlutterRunTestDriver flutterRun, flutterAttach;
final BasicProject project = BasicProject(); final BasicProject project = BasicProject();
Directory tempDir; late Directory tempDir;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('attach_test.'); tempDir = createResolvedTempDirectorySync('attach_test.');
@ -39,28 +37,28 @@ void main() {
testWithoutContext('can hot reload', () async { testWithoutContext('can hot reload', () async {
await flutterRun.run(withDebugger: true); await flutterRun.run(withDebugger: true);
await flutterAttach.attach(flutterRun.vmServicePort); await flutterAttach.attach(flutterRun.vmServicePort!);
await flutterAttach.hotReload(); await flutterAttach.hotReload();
}); });
testWithoutContext('can detach, reattach, hot reload', () async { testWithoutContext('can detach, reattach, hot reload', () async {
await flutterRun.run(withDebugger: true); await flutterRun.run(withDebugger: true);
await flutterAttach.attach(flutterRun.vmServicePort); await flutterAttach.attach(flutterRun.vmServicePort!);
await flutterAttach.detach(); await flutterAttach.detach();
await flutterAttach.attach(flutterRun.vmServicePort); await flutterAttach.attach(flutterRun.vmServicePort!);
await flutterAttach.hotReload(); await flutterAttach.hotReload();
}); });
testWithoutContext('killing process behaves the same as detach ', () async { testWithoutContext('killing process behaves the same as detach ', () async {
await flutterRun.run(withDebugger: true); await flutterRun.run(withDebugger: true);
await flutterAttach.attach(flutterRun.vmServicePort); await flutterAttach.attach(flutterRun.vmServicePort!);
await flutterAttach.quit(); await flutterAttach.quit();
flutterAttach = FlutterRunTestDriver( flutterAttach = FlutterRunTestDriver(
tempDir, tempDir,
logPrefix: 'ATTACH-2', logPrefix: 'ATTACH-2',
spawnDdsInstance: false, spawnDdsInstance: false,
); );
await flutterAttach.attach(flutterRun.vmServicePort); await flutterAttach.attach(flutterRun.vmServicePort!);
await flutterAttach.hotReload(); await flutterAttach.hotReload();
}); });
@ -85,11 +83,11 @@ void main() {
); );
final Response response = await flutterRun.callServiceExtension('ext.flutter.connectedVmServiceUri'); final Response response = await flutterRun.callServiceExtension('ext.flutter.connectedVmServiceUri');
final String vmServiceUri = response.json['value'] as String; final String vmServiceUri = response.json!['value'] as String;
// Attach with a different DevTools server address. // Attach with a different DevTools server address.
await flutterAttach.attach( await flutterAttach.attach(
flutterRun.vmServicePort, flutterRun.vmServicePort!,
additionalCommandArgs: <String>['--devtools-server-address', 'http://127.0.0.1:9110'], additionalCommandArgs: <String>['--devtools-server-address', 'http://127.0.0.1:9110'],
); );
await pollForServiceExtensionValue<String>( await pollForServiceExtensionValue<String>(

8
packages/flutter_tools/test/integration.shard/flutter_build_android_app_project_builddir_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file_testing/file_testing.dart'; import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
@ -17,9 +15,9 @@ import 'test_utils.dart';
// `flutter build` command inside the `example` directory, so we create a plugin // `flutter build` command inside the `example` directory, so we create a plugin
// project in the test. // project in the test.
void main() { void main() {
Directory tempDir; late Directory tempDir;
String flutterBin; late String flutterBin;
Directory exampleAppDir; late Directory exampleAppDir;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('flutter_plugin_test.'); tempDir = createResolvedTempDirectorySync('flutter_plugin_test.');

8
packages/flutter_tools/test/integration.shard/flutter_build_null_unsafe_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
@ -11,9 +9,9 @@ import '../src/common.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
Directory projectRoot; late Directory projectRoot;
String flutterBin; late String flutterBin;
final List<String> targetPlatforms = <String>[ final List<String> targetPlatforms = <String>[
'apk', 'apk',
'web', 'web',

8
packages/flutter_tools/test/integration.shard/flutter_build_with_compilation_error_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
@ -11,9 +9,9 @@ import '../src/common.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
Directory projectRoot; late Directory projectRoot;
String flutterBin; late String flutterBin;
final List<String> targetPlatforms = <String>[ final List<String> targetPlatforms = <String>[
'apk', 'apk',
'web', 'web',

6
packages/flutter_tools/test/integration.shard/flutter_gen_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:convert'; import 'dart:convert';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -14,9 +12,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final BasicProjectWithFlutterGen project = BasicProjectWithFlutterGen(); final BasicProjectWithFlutterGen project = BasicProjectWithFlutterGen();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('run_test.'); tempDir = createResolvedTempDirectorySync('run_test.');

6
packages/flutter_tools/test/integration.shard/flutter_run_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
import 'package:process/process.dart'; import 'package:process/process.dart';
@ -14,9 +12,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final BasicProject project = BasicProject(); final BasicProject project = BasicProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('run_test.'); tempDir = createResolvedTempDirectorySync('run_test.');

14
packages/flutter_tools/test/integration.shard/flutter_run_with_error_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -17,10 +15,10 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final ProjectWithEarlyError project = ProjectWithEarlyError(); final ProjectWithEarlyError project = ProjectWithEarlyError();
const String exceptionStart = '══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞══════════════════'; const String exceptionStart = '══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞══════════════════';
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('run_test.'); tempDir = createResolvedTempDirectorySync('run_test.');
@ -56,14 +54,14 @@ void main() {
if (line.startsWith('An Observatory debugger')) { if (line.startsWith('An Observatory debugger')) {
final RegExp exp = RegExp(r'http://127.0.0.1:(\d+)/'); final RegExp exp = RegExp(r'http://127.0.0.1:(\d+)/');
final RegExpMatch match = exp.firstMatch(line); final RegExpMatch match = exp.firstMatch(line)!;
final String port = match.group(1); final String port = match.group(1)!;
if (port != null) { if (port != null) {
final VmService vmService = final VmService vmService =
await vmServiceConnectUri('ws://localhost:$port/ws'); await vmServiceConnectUri('ws://localhost:$port/ws');
final VM vm = await vmService.getVM(); final VM vm = await vmService.getVM();
for (final IsolateRef isolate in vm.isolates) { for (final IsolateRef isolate in vm.isolates!) {
await vmService.resume(isolate.id); await vmService.resume(isolate.id!);
} }
} }
} }

2
packages/flutter_tools/test/integration.shard/forbidden_imports_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import '../src/common.dart'; import '../src/common.dart';

6
packages/flutter_tools/test/integration.shard/gen_l10n_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -19,8 +17,8 @@ final GenL10nProject project = GenL10nProject();
// It can fail if gen_l10n produces a lib/l10n/app_localizations.dart that // It can fail if gen_l10n produces a lib/l10n/app_localizations.dart that
// does not analyze cleanly. // does not analyze cleanly.
void main() { void main() {
Directory tempDir; late Directory tempDir;
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('gen_l10n_test.'); tempDir = createResolvedTempDirectorySync('gen_l10n_test.');

4
packages/flutter_tools/test/integration.shard/gradle_non_android_plugin_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:file_testing/file_testing.dart'; import 'package:file_testing/file_testing.dart';
@ -11,7 +9,7 @@ import '../src/common.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
setUp(() { setUp(() {
tempDir = createResolvedTempDirectorySync('flutter_plugin_test.'); tempDir = createResolvedTempDirectorySync('flutter_plugin_test.');

8
packages/flutter_tools/test/integration.shard/hot_reload_errors_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import '../src/common.dart'; import '../src/common.dart';
@ -12,9 +10,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final HotReloadConstProject project = HotReloadConstProject(); final HotReloadConstProject project = HotReloadConstProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('hot_reload_test.'); tempDir = createResolvedTempDirectorySync('hot_reload_test.');
@ -23,7 +21,7 @@ void main() {
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });

20
packages/flutter_tools/test/integration.shard/hot_reload_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -15,9 +13,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final HotReloadProject project = HotReloadProject(); final HotReloadProject project = HotReloadProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('hot_reload_test.'); tempDir = createResolvedTempDirectorySync('hot_reload_test.');
@ -26,7 +24,7 @@ void main() {
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });
@ -123,7 +121,7 @@ void main() {
await Future<void>.delayed(const Duration(seconds: 2)); await Future<void>.delayed(const Duration(seconds: 2));
await flutter.hotReload(); // reload triggers code which eventually hits the breakpoint await flutter.hotReload(); // reload triggers code which eventually hits the breakpoint
isolate = await flutter.waitForPause(); isolate = await flutter.waitForPause();
expect(isolate.pauseEvent.kind, equals(EventKind.kPauseBreakpoint)); expect(isolate.pauseEvent?.kind, equals(EventKind.kPauseBreakpoint));
await flutter.resume(); await flutter.resume();
await flutter.addBreakpoint( await flutter.addBreakpoint(
project.buildBreakpointUri, project.buildBreakpointUri,
@ -133,7 +131,7 @@ void main() {
final Future<void> reloadFuture = flutter.hotReload().then((void value) { reloaded = true; }); final Future<void> reloadFuture = flutter.hotReload().then((void value) { reloaded = true; });
printOnFailure('waiting for pause...'); printOnFailure('waiting for pause...');
isolate = await flutter.waitForPause(); isolate = await flutter.waitForPause();
expect(isolate.pauseEvent.kind, equals(EventKind.kPauseBreakpoint)); expect(isolate.pauseEvent?.kind, equals(EventKind.kPauseBreakpoint));
printOnFailure('waiting for debugger message...'); printOnFailure('waiting for debugger message...');
await sawDebuggerPausedMessage.future; await sawDebuggerPausedMessage.future;
expect(reloaded, isFalse); expect(reloaded, isFalse);
@ -179,7 +177,7 @@ void main() {
await Future<void>.delayed(const Duration(seconds: 1)); await Future<void>.delayed(const Duration(seconds: 1));
final Future<void> reloadFuture = flutter.hotReload().then((void value) { reloaded = true; }); final Future<void> reloadFuture = flutter.hotReload().then((void value) { reloaded = true; });
final Isolate isolate = await flutter.waitForPause(); final Isolate isolate = await flutter.waitForPause();
expect(isolate.pauseEvent.kind, equals(EventKind.kPauseBreakpoint)); expect(isolate.pauseEvent?.kind, equals(EventKind.kPauseBreakpoint));
expect(reloaded, isFalse); expect(reloaded, isFalse);
await sawDebuggerPausedMessage1.future; // this is the one where it say "uh, you broke into the debugger while reloading" await sawDebuggerPausedMessage1.future; // this is the one where it say "uh, you broke into the debugger while reloading"
await reloadFuture; // this is the one where it times out because you're in the debugger await reloadFuture; // this is the one where it times out because you're in the debugger
@ -191,10 +189,10 @@ void main() {
}); });
} }
bool _isHotReloadCompletionEvent(Map<String, dynamic> event) { bool _isHotReloadCompletionEvent(Map<String, Object?>? event) {
return event != null && return event != null &&
event['event'] == 'app.progress' && event['event'] == 'app.progress' &&
event['params'] != null && event['params'] != null &&
(event['params'] as Map<String, dynamic>)['progressId'] == 'hot.reload' && (event['params'] as Map<String, Object?>?)!['progressId'] == 'hot.reload' &&
(event['params'] as Map<String, dynamic>)['finished'] == true; (event['params'] as Map<String, Object?>?)!['finished'] == true;
} }

8
packages/flutter_tools/test/integration.shard/hot_reload_with_asset_test.dart
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@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -14,9 +12,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final HotReloadWithAssetProject project = HotReloadWithAssetProject(); final HotReloadWithAssetProject project = HotReloadWithAssetProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('hot_reload_test.'); tempDir = createResolvedTempDirectorySync('hot_reload_test.');
@ -25,7 +23,7 @@ void main() {
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });

6
packages/flutter_tools/test/integration.shard/lifetime_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import '../src/common.dart'; import '../src/common.dart';
@ -18,8 +16,8 @@ const Duration requiredLifespan = Duration(seconds: 5);
void main() { void main() {
final BasicProject project = BasicProject(); final BasicProject project = BasicProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
Directory tempDir; late Directory tempDir;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('lifetime_test.'); tempDir = createResolvedTempDirectorySync('lifetime_test.');

14
packages/flutter_tools/test/integration.shard/migrate_utils_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/logger.dart'; import 'package:flutter_tools/src/base/logger.dart';
@ -14,12 +12,12 @@ import 'package:flutter_tools/src/migrate/migrate_utils.dart';
import '../src/common.dart'; import '../src/common.dart';
void main() { void main() {
BufferLogger logger; late BufferLogger logger;
FileSystem fileSystem; late FileSystem fileSystem;
Directory projectRoot; late Directory projectRoot;
String projectRootPath; late String projectRootPath;
MigrateUtils utils; late MigrateUtils utils;
ProcessUtils processUtils; late ProcessUtils processUtils;
setUpAll(() async { setUpAll(() async {
fileSystem = globals.localFileSystem; fileSystem = globals.localFileSystem;

6
packages/flutter_tools/test/integration.shard/multidex_build_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
@ -13,8 +11,8 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('run_test.'); tempDir = createResolvedTempDirectorySync('run_test.');

4
packages/flutter_tools/test/integration.shard/observatory_port_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
@ -43,7 +41,7 @@ Future<void> waitForObservatoryMessage(Process process, int port) async {
} }
void main() { void main() {
Directory tempDir; late Directory tempDir;
final BasicProject project = BasicProject(); final BasicProject project = BasicProject();
setUp(() async { setUp(() async {

34
packages/flutter_tools/test/integration.shard/overall_experience_test.dart
View File

@ -22,9 +22,6 @@
// To aid in debugging, consider passing the `debug: true` argument // To aid in debugging, consider passing the `debug: true` argument
// to the runFlutter function. // to the runFlutter function.
// @dart = 2.8
// This file is ready to transition, just uncomment /*?*/, /*!*/, and /*late*/.
// This file intentionally assumes the tests run in order. // This file intentionally assumes the tests run in order.
@Tags(<String>['no-shuffle']) @Tags(<String>['no-shuffle'])
@ -49,7 +46,7 @@ void debugPrint(String message) {
print(message); print(message);
} }
typedef LineHandler = String/*?*/ Function(String line); typedef LineHandler = String? Function(String line);
abstract class Transition { abstract class Transition {
const Transition({this.handler, this.logging}); const Transition({this.handler, this.logging});
@ -59,12 +56,12 @@ abstract class Transition {
/// This should not throw, even if the test is failing. (For example, don't use "expect" /// This should not throw, even if the test is failing. (For example, don't use "expect"
/// in these callbacks.) Throwing here would prevent the [runFlutter] function from running /// in these callbacks.) Throwing here would prevent the [runFlutter] function from running
/// to completion, which would leave zombie `flutter` processes around. /// to completion, which would leave zombie `flutter` processes around.
final LineHandler/*?*/ handler; final LineHandler? handler;
/// Whether to enable or disable logging when this transition is matched. /// Whether to enable or disable logging when this transition is matched.
/// ///
/// The default value, null, leaves the logging state unaffected. /// The default value, null, leaves the logging state unaffected.
final bool/*?*/ logging; final bool? logging;
bool matches(String line); bool matches(String line);
@ -89,7 +86,7 @@ abstract class Transition {
} }
class Barrier extends Transition { class Barrier extends Transition {
const Barrier(this.pattern, {LineHandler/*?*/ handler, bool/*?*/ logging}) : super(handler: handler, logging: logging); const Barrier(this.pattern, {super.handler, super.logging});
final Pattern pattern; final Pattern pattern;
@override @override
@ -101,11 +98,10 @@ class Barrier extends Transition {
class Multiple extends Transition { class Multiple extends Transition {
Multiple(List<Pattern> patterns, { Multiple(List<Pattern> patterns, {
LineHandler/*?*/ handler, super.handler,
bool/*?*/ logging, super.logging,
}) : _originalPatterns = patterns, }) : _originalPatterns = patterns,
patterns = patterns.toList(), patterns = patterns.toList();
super(handler: handler, logging: logging);
final List<Pattern> _originalPatterns; final List<Pattern> _originalPatterns;
final List<Pattern> patterns; final List<Pattern> patterns;
@ -159,7 +155,7 @@ class LogLine {
case 0x0D: return '<CR>'; case 0x0D: return '<CR>';
} }
return '<${rune.toRadixString(16).padLeft(rune <= 0xFF ? 2 : rune <= 0xFFFF ? 4 : 5, '0')}>'; return '<${rune.toRadixString(16).padLeft(rune <= 0xFF ? 2 : rune <= 0xFFFF ? 4 : 5, '0')}>';
}).join(''); }).join();
} }
} }
@ -222,7 +218,7 @@ Future<ProcessTestResult> runFlutter(
} }
} }
bool streamingLogs = false; bool streamingLogs = false;
Timer/*?*/ timeout; Timer? timeout;
void processTimeout() { void processTimeout() {
if (!streamingLogs) { if (!streamingLogs) {
streamingLogs = true; streamingLogs = true;
@ -235,7 +231,7 @@ Future<ProcessTestResult> runFlutter(
debugPrint('(taking a long time...)'); debugPrint('(taking a long time...)');
} }
} }
String stamp() => '[${(clock.elapsed.inMilliseconds / 1000.0).toStringAsFixed(1).padLeft(5, " ")}s]'; String stamp() => '[${(clock.elapsed.inMilliseconds / 1000.0).toStringAsFixed(1).padLeft(5)}s]';
void processStdout(String line) { void processStdout(String line) {
final LogLine log = LogLine('stdout', stamp(), line); final LogLine log = LogLine('stdout', stamp(), line);
if (logging) { if (logging) {
@ -249,10 +245,10 @@ Future<ProcessTestResult> runFlutter(
debugPrint('(matched ${transitions[nextTransition]})'); debugPrint('(matched ${transitions[nextTransition]})');
} }
if (transitions[nextTransition].logging != null) { if (transitions[nextTransition].logging != null) {
if (!logging && transitions[nextTransition].logging/*!*/) { if (!logging && transitions[nextTransition].logging!) {
logs.add(log); logs.add(log);
} }
logging = transitions[nextTransition].logging/*!*/; logging = transitions[nextTransition].logging!;
if (streamingLogs) { if (streamingLogs) {
if (logging) { if (logging) {
debugPrint('(enabled logging)'); debugPrint('(enabled logging)');
@ -262,7 +258,7 @@ Future<ProcessTestResult> runFlutter(
} }
} }
if (transitions[nextTransition].handler != null) { if (transitions[nextTransition].handler != null) {
final String/*?*/ command = transitions[nextTransition].handler/*!*/(line); final String? command = transitions[nextTransition].handler!(line);
if (command != null) { if (command != null) {
final LogLine inLog = LogLine('stdin', stamp(), command); final LogLine inLog = LogLine('stdin', stamp(), command);
logs.add(inLog); logs.add(inLog);
@ -333,7 +329,7 @@ void main() {
final String tempDirectory = fileSystem.systemTempDirectory.createTempSync('flutter_overall_experience_test.').resolveSymbolicLinksSync(); final String tempDirectory = fileSystem.systemTempDirectory.createTempSync('flutter_overall_experience_test.').resolveSymbolicLinksSync();
final String pidFile = fileSystem.path.join(tempDirectory, 'flutter.pid'); final String pidFile = fileSystem.path.join(tempDirectory, 'flutter.pid');
final String testDirectory = fileSystem.path.join(flutterRoot, 'examples', 'hello_world'); final String testDirectory = fileSystem.path.join(flutterRoot, 'examples', 'hello_world');
bool/*?*/ existsDuringTest; bool? existsDuringTest;
try { try {
expect(fileSystem.file(pidFile).existsSync(), isFalse); expect(fileSystem.file(pidFile).existsSync(), isFalse);
final ProcessTestResult result = await runFlutter( final ProcessTestResult result = await runFlutter(
@ -367,7 +363,7 @@ void main() {
final String pidFile = fileSystem.path.join(tempDirectory, 'flutter.pid'); final String pidFile = fileSystem.path.join(tempDirectory, 'flutter.pid');
final String testDirectory = fileSystem.path.join(flutterRoot, 'dev', 'integration_tests', 'ui'); final String testDirectory = fileSystem.path.join(flutterRoot, 'dev', 'integration_tests', 'ui');
final String testScript = fileSystem.path.join('lib', 'commands.dart'); final String testScript = fileSystem.path.join('lib', 'commands.dart');
/*late*/ int pid; late int pid;
try { try {
final ProcessTestResult result = await runFlutter( final ProcessTestResult result = await runFlutter(
<String>['run', '-dflutter-tester', '--report-ready', '--pid-file', pidFile, '--no-devtools', testScript], <String>['run', '-dflutter-tester', '--report-ready', '--pid-file', pidFile, '--no-devtools', testScript],

8
packages/flutter_tools/test/integration.shard/plist_parser_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:convert'; import 'dart:convert';
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
@ -52,9 +50,9 @@ void main() {
// `ProcessManager` because doing so wouldn't actually test what we want to // `ProcessManager` because doing so wouldn't actually test what we want to
// test, which is that the underlying tool we're using to parse Plist files // test, which is that the underlying tool we're using to parse Plist files
// works with the way we're calling it. // works with the way we're calling it.
File file; late File file;
PlistParser parser; late PlistParser parser;
BufferLogger logger; late BufferLogger logger;
setUp(() { setUp(() {
logger = BufferLogger( logger = BufferLogger(

8
packages/flutter_tools/test/integration.shard/single_widget_reload_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
@ -14,9 +12,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
final SingleWidgetReloadProject project = SingleWidgetReloadProject(); final SingleWidgetReloadProject project = SingleWidgetReloadProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('hot_reload_test.'); tempDir = createResolvedTempDirectorySync('hot_reload_test.');
@ -25,7 +23,7 @@ void main() {
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });

8
packages/flutter_tools/test/integration.shard/stateless_stateful_hot_reload_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -16,9 +14,9 @@ import 'test_utils.dart';
// This test verifies that we can hot reload a stateless widget into a // This test verifies that we can hot reload a stateless widget into a
// stateful one and back. // stateful one and back.
void main() { void main() {
Directory tempDir; late Directory tempDir;
final HotReloadProject project = HotReloadProject(); final HotReloadProject project = HotReloadProject();
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('hot_reload_test.'); tempDir = createResolvedTempDirectorySync('hot_reload_test.');
@ -27,7 +25,7 @@ void main() {
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });

8
packages/flutter_tools/test/integration.shard/template_manifest_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:file/file.dart'; import 'package:file/file.dart';
import 'package:flutter_tools/src/convert.dart'; import 'package:flutter_tools/src/convert.dart';
import '../src/common.dart'; import '../src/common.dart';
@ -12,11 +10,11 @@ import 'test_utils.dart';
/// Checks that all active template files are defined in the template_manifest.json file. /// Checks that all active template files are defined in the template_manifest.json file.
void main() { void main() {
testWithoutContext('Check template manifest is up to date', () { testWithoutContext('Check template manifest is up to date', () {
final Map<String, Object> manifest = json.decode( final Map<String, Object?> manifest = json.decode(
fileSystem.file('templates/template_manifest.json').readAsStringSync(), fileSystem.file('templates/template_manifest.json').readAsStringSync(),
) as Map<String, Object>; ) as Map<String, Object?>;
final Set<Uri> declaredFileList = Set<Uri>.from( final Set<Uri> declaredFileList = Set<Uri>.from(
(manifest['files'] as List<Object>).cast<String>().map<Uri>(fileSystem.path.toUri)); (manifest['files'] as List<Object?>?)!.cast<String>().map<Uri>(fileSystem.path.toUri));
final Set<Uri> activeTemplateList = fileSystem.directory('templates') final Set<Uri> activeTemplateList = fileSystem.directory('templates')
.listSync(recursive: true) .listSync(recursive: true)

6
packages/flutter_tools/test/integration.shard/test_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
// TODO(gspencergoog): Remove this tag once this test's state leaks/test // TODO(gspencergoog): Remove this tag once this test's state leaks/test
// dependencies have been fixed. // dependencies have been fixed.
// https://github.com/flutter/flutter/issues/85160 // https://github.com/flutter/flutter/issues/85160
@ -205,7 +203,7 @@ Future<void> _testFile(
String testName, String testName,
String workingDirectory, String workingDirectory,
String testDirectory, { String testDirectory, {
Matcher exitCode, Matcher? exitCode,
List<String> extraArguments = const <String>[], List<String> extraArguments = const <String>[],
}) async { }) async {
exitCode ??= isNonZero; exitCode ??= isNonZero;
@ -287,7 +285,7 @@ Future<void> _testFile(
} }
Future<ProcessResult> _runFlutterTest( Future<ProcessResult> _runFlutterTest(
String testName, String? testName,
String workingDirectory, String workingDirectory,
String testDirectory, { String testDirectory, {
List<String> extraArguments = const <String>[], List<String> extraArguments = const <String>[],

20
packages/flutter_tools/test/integration.shard/timeline_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:async'; import 'dart:async';
import 'package:file/file.dart'; import 'package:file/file.dart';
@ -16,9 +14,9 @@ import 'test_driver.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
FlutterRunTestDriver flutter; late FlutterRunTestDriver flutter;
VmService vmService; late VmService vmService;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('vmservice_integration_test.'); tempDir = createResolvedTempDirectorySync('vmservice_integration_test.');
@ -28,12 +26,12 @@ void main() {
flutter = FlutterRunTestDriver(tempDir); flutter = FlutterRunTestDriver(tempDir);
await flutter.run(withDebugger: true); await flutter.run(withDebugger: true);
final int port = flutter.vmServicePort; final int? port = flutter.vmServicePort;
vmService = await vmServiceConnectUri('ws://localhost:$port/ws'); vmService = await vmServiceConnectUri('ws://localhost:$port/ws');
}); });
tearDown(() async { tearDown(() async {
await flutter?.stop(); await flutter.stop();
tryToDelete(tempDir); tryToDelete(tempDir);
}); });
@ -78,16 +76,16 @@ void main() {
'ext.flutter.brightnessOverride', 'ext.flutter.brightnessOverride',
isolateId: isolate.id, isolateId: isolate.id,
); );
expect(response.json['value'], 'Brightness.light'); expect(response.json!['value'], 'Brightness.light');
} }
timer.cancel(); timer.cancel();
// Verify that all duration events on the timeline are properly nested. // Verify that all duration events on the timeline are properly nested.
final Response response = await vmService.callServiceExtension('getVMTimeline'); final Response response = await vmService.callServiceExtension('getVMTimeline');
final List<TimelineEvent> events = (response as Timeline).traceEvents; final List<TimelineEvent>? events = (response as Timeline).traceEvents;
final Map<int, List<String>> threadDurationEventStack = <int, List<String>>{}; final Map<int, List<String>> threadDurationEventStack = <int, List<String>>{};
for (final TimelineEvent e in events) { for (final TimelineEvent e in events!) {
final Map<String, dynamic> event = e.json; final Map<String, dynamic> event = e.json!;
final String phase = event['ph'] as String; final String phase = event['ph'] as String;
final int tid = event['tid'] as int; final int tid = event['tid'] as int;
final String name = event['name'] as String; final String name = event['name'] as String;

2
packages/flutter_tools/test/integration.shard/tool_backend_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
import '../src/common.dart'; import '../src/common.dart';

4
packages/flutter_tools/test/integration.shard/unit_coverage_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
import 'package:process/process.dart'; import 'package:process/process.dart';
@ -12,7 +10,7 @@ import '../src/common.dart';
import 'test_utils.dart'; import 'test_utils.dart';
void main() { void main() {
Directory tempDir; late Directory tempDir;
setUp(() async { setUp(() async {
tempDir = createResolvedTempDirectorySync('unit_coverage_test.'); tempDir = createResolvedTempDirectorySync('unit_coverage_test.');

1
packages/flutter_tools/test/integration.shard/variable_expansion_windows_test.dart
View File

@ -2,7 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/io.dart';
import '../src/common.dart'; import '../src/common.dart';

6
packages/flutter_tools/test/integration.shard/xcode_backend_test.dart
View File

@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:io' as io; import 'dart:io' as io;
import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/file_system.dart';
@ -69,8 +67,8 @@ void main() {
}, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain. }, skip: !io.Platform.isMacOS); // [intended] requires macos toolchain.
group('observatory Bonjour service keys', () { group('observatory Bonjour service keys', () {
Directory buildDirectory; late Directory buildDirectory;
File infoPlist; late File infoPlist;
setUp(() { setUp(() {
buildDirectory = globals.fs.systemTempDirectory.createTempSync('flutter_tools_xcode_backend_test.'); buildDirectory = globals.fs.systemTempDirectory.createTempSync('flutter_tools_xcode_backend_test.');