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Unverified Commit 8ab4de02 authored by Jenn Magder's avatar Jenn Magder Committed by GitHub
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Migrate desktop_device to null safety (#92055)

parent 502edd48
stable
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Showing with 91 additions and 102 deletions
packages/flutter_tools/lib/src/bundle_builder.dart
View file @ 8ab4de02
......@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'package:meta/meta.dart';
import 'package:pool/pool.dart';
......@@ -29,15 +27,15 @@ class BundleBuilder {
/// The default `mainPath` is `lib/main.dart`.
/// The default `manifestPath` is `pubspec.yaml`
Future<void> build({
@required TargetPlatform platform,
@required BuildInfo buildInfo,
FlutterProject project,
String mainPath,
required TargetPlatform platform,
required BuildInfo buildInfo,
FlutterProject? project,
String? mainPath,
String manifestPath = defaultManifestPath,
String applicationKernelFilePath,
String depfilePath,
String assetDirPath,
@visibleForTesting BuildSystem buildSystem
String? applicationKernelFilePath,
String? depfilePath,
String? assetDirPath,
@visibleForTesting BuildSystem? buildSystem,
}) async {
project ??= FlutterProject.current();
mainPath ??= defaultMainPath;
......@@ -52,7 +50,7 @@ class BundleBuilder {
buildDir: project.dartTool.childDirectory('flutter_build'),
cacheDir: globals.cache.getRoot(),
flutterRootDir: globals.fs.directory(Cache.flutterRoot),
engineVersion: globals.artifacts.isLocalEngine
engineVersion: globals.artifacts!.isLocalEngine
? null
: globals.flutterVersion.engineRevision,
defines: <String, String>{
......@@ -62,7 +60,7 @@ class BundleBuilder {
kDeferredComponents: 'false',
...buildInfo.toBuildSystemEnvironment(),
},
artifacts: globals.artifacts,
artifacts: globals.artifacts!,
fileSystem: globals.fs,
logger: globals.logger,
processManager: globals.processManager,
......@@ -72,7 +70,7 @@ class BundleBuilder {
final Target target = buildInfo.mode == BuildMode.debug
? const CopyFlutterBundle()
: const ReleaseCopyFlutterBundle();
final BuildResult result = await buildSystem.build(target, environment);
final BuildResult result = await buildSystem!.build(target, environment);
if (!result.success) {
for (final ExceptionMeasurement measurement in result.exceptions.values) {
......@@ -108,14 +106,14 @@ class BundleBuilder {
}
}
Future<AssetBundle> buildAssets({
String manifestPath,
String assetDirPath,
@required String packagesPath,
TargetPlatform targetPlatform,
Future<AssetBundle?> buildAssets({
required String manifestPath,
String? assetDirPath,
String? packagesPath,
TargetPlatform? targetPlatform,
}) async {
assetDirPath ??= getAssetBuildDirectory();
packagesPath ??= globals.fs.path.absolute(packagesPath);
packagesPath ??= globals.fs.path.absolute('.packages');
// Build the asset bundle.
final AssetBundle assetBundle = AssetBundleFactory.instance.createBundle();
......@@ -135,7 +133,7 @@ Future<AssetBundle> buildAssets({
Future<void> writeBundle(
Directory bundleDir,
Map<String, DevFSContent> assetEntries,
{ Logger loggerOverride }
{ Logger? loggerOverride }
) async {
loggerOverride ??= globals.logger;
if (bundleDir.existsSync()) {
......
packages/flutter_tools/lib/src/desktop_device.dart
View file @ 8ab4de02
......@@ -2,11 +2,8 @@
// 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:meta/meta.dart';
import 'package:process/process.dart';
import 'application_package.dart';
......@@ -26,12 +23,12 @@ import 'protocol_discovery.dart';
/// from, containing implementations that are common to all desktop devices.
abstract class DesktopDevice extends Device {
DesktopDevice(String identifier, {
@required PlatformType platformType,
@required bool ephemeral,
@required Logger logger,
@required ProcessManager processManager,
@required FileSystem fileSystem,
@required OperatingSystemUtils operatingSystemUtils,
required PlatformType platformType,
required bool ephemeral,
required Logger logger,
required ProcessManager processManager,
required FileSystem fileSystem,
required OperatingSystemUtils operatingSystemUtils,
}) : _logger = logger,
_processManager = processManager,
_fileSystem = fileSystem,
......@@ -60,7 +57,7 @@ abstract class DesktopDevice extends Device {
@override
Future<bool> isAppInstalled(
ApplicationPackage app, {
String userIdentifier,
String? userIdentifier,
}) async => true;
// Since the host and target devices are the same, no work needs to be done
......@@ -73,7 +70,7 @@ abstract class DesktopDevice extends Device {
@override
Future<bool> installApp(
ApplicationPackage app, {
String userIdentifier,
String? userIdentifier,
}) async => true;
// Since the host and target devices are the same, no work needs to be done
......@@ -81,14 +78,14 @@ abstract class DesktopDevice extends Device {
@override
Future<bool> uninstallApp(
ApplicationPackage app, {
String userIdentifier,
String? userIdentifier,
}) async => true;
@override
Future<bool> get isLocalEmulator async => false;
@override
Future<String> get emulatorId async => null;
Future<String?> get emulatorId async => null;
@override
DevicePortForwarder get portForwarder => const NoOpDevicePortForwarder();
......@@ -101,7 +98,7 @@ abstract class DesktopDevice extends Device {
@override
DeviceLogReader getLogReader({
ApplicationPackage app,
ApplicationPackage? app,
bool includePastLogs = false,
}) {
assert(!includePastLogs, 'Past log reading not supported on desktop.');
......@@ -114,13 +111,13 @@ abstract class DesktopDevice extends Device {
@override
Future<LaunchResult> startApp(
ApplicationPackage package, {
String mainPath,
String route,
@required DebuggingOptions debuggingOptions,
String? mainPath,
String? route,
required DebuggingOptions debuggingOptions,
Map<String, dynamic> platformArgs = const <String, dynamic>{},
bool prebuiltApplication = false,
bool ipv6 = false,
String userIdentifier,
String? userIdentifier,
}) async {
if (!prebuiltApplication) {
await buildForDevice(
......@@ -131,9 +128,9 @@ abstract class DesktopDevice extends Device {
}
// Ensure that the executable is locatable.
final BuildMode buildMode = debuggingOptions?.buildInfo?.mode;
final bool traceStartup = platformArgs['trace-startup'] as bool ?? false;
final String executable = executablePathForDevice(package, buildMode);
final BuildMode buildMode = debuggingOptions.buildInfo.mode;
final bool traceStartup = platformArgs['trace-startup'] as bool? ?? false;
final String? executable = executablePathForDevice(package, buildMode);
if (executable == null) {
_logger.printError('Unable to find executable to run');
return LaunchResult.failed();
......@@ -142,7 +139,7 @@ abstract class DesktopDevice extends Device {
Process process;
final List<String> command = <String>[
executable,
...?debuggingOptions?.dartEntrypointArgs,
...debuggingOptions.dartEntrypointArgs,
];
try {
process = await _processManager.start(
......@@ -157,17 +154,17 @@ abstract class DesktopDevice extends Device {
unawaited(process.exitCode.then((_) => _runningProcesses.remove(process)));
_deviceLogReader.initializeProcess(process);
if (debuggingOptions?.buildInfo?.isRelease == true) {
if (debuggingOptions.buildInfo.isRelease == true) {
return LaunchResult.succeeded();
}
final ProtocolDiscovery observatoryDiscovery = ProtocolDiscovery.observatory(_deviceLogReader,
devicePort: debuggingOptions?.deviceVmServicePort,
hostPort: debuggingOptions?.hostVmServicePort,
devicePort: debuggingOptions.deviceVmServicePort,
hostPort: debuggingOptions.hostVmServicePort,
ipv6: ipv6,
logger: _logger,
);
try {
final Uri observatoryUri = await observatoryDiscovery.uri;
final Uri? observatoryUri = await observatoryDiscovery.uri;
if (observatoryUri != null) {
onAttached(package, buildMode, process);
return LaunchResult.succeeded(observatoryUri: observatoryUri);
......@@ -187,7 +184,7 @@ abstract class DesktopDevice extends Device {
@override
Future<bool> stopApp(
ApplicationPackage app, {
String userIdentifier,
String? userIdentifier,
}) async {
bool succeeded = true;
// Walk a copy of _runningProcesses, since the exit handler removes from the
......@@ -200,19 +197,19 @@ abstract class DesktopDevice extends Device {
@override
Future<void> dispose() async {
await portForwarder?.dispose();
await portForwarder.dispose();
}
/// Builds the current project for this device, with the given options.
Future<void> buildForDevice(
ApplicationPackage package, {
String mainPath,
String? mainPath,
BuildInfo buildInfo,
});
/// Returns the path to the executable to run for [package] on this device for
/// the given [buildMode].
String executablePathForDevice(ApplicationPackage package, BuildMode buildMode);
String? executablePathForDevice(ApplicationPackage package, BuildMode buildMode);
/// Called after a process is attached, allowing any device-specific extra
/// steps to be run.
......@@ -225,7 +222,7 @@ abstract class DesktopDevice extends Device {
/// The format of the environment variables is:
/// * FLUTTER_ENGINE_SWITCHES to the number of switches.
/// * FLUTTER_ENGINE_SWITCH_<N> (indexing from 1) to the individual switches.
Map<String, String> _computeEnvironment(DebuggingOptions debuggingOptions, bool traceStartup, String route) {
Map<String, String> _computeEnvironment(DebuggingOptions debuggingOptions, bool traceStartup, String? route) {
int flags = 0;
final Map<String, String> environment = <String, String>{};
......
packages/flutter_tools/lib/src/preview_device.dart
View file @ 8ab4de02
......@@ -2,8 +2,6 @@
// 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:meta/meta.dart';
......@@ -37,10 +35,10 @@ BundleBuilder _defaultBundleBuilder() {
/// device is not currently discoverable.
class PreviewDevice extends Device {
PreviewDevice({
@required Platform platform,
@required ProcessManager processManager,
@required Logger logger,
@required FileSystem fileSystem,
required Platform platform,
required ProcessManager processManager,
required Logger logger,
required FileSystem fileSystem,
@visibleForTesting BundleBuilderFactory builderFactory = _defaultBundleBuilder,
}) : _platform = platform,
_processManager = processManager,
......@@ -62,18 +60,18 @@ class PreviewDevice extends Device {
Future<void> dispose() async { }
@override
Future<String> get emulatorId async => null;
Future<String?> get emulatorId async => null;
final DesktopLogReader _logReader = DesktopLogReader();
@override
FutureOr<DeviceLogReader> getLogReader({covariant ApplicationPackage app, bool includePastLogs = false}) => _logReader;
FutureOr<DeviceLogReader> getLogReader({covariant ApplicationPackage? app, bool includePastLogs = false}) => _logReader;
@override
Future<bool> installApp(covariant ApplicationPackage app, {String userIdentifier}) async => true;
Future<bool> installApp(covariant ApplicationPackage? app, {String? userIdentifier}) async => true;
@override
Future<bool> isAppInstalled(covariant ApplicationPackage app, {String userIdentifier}) async => false;
Future<bool> isAppInstalled(covariant ApplicationPackage app, {String? userIdentifier}) async => false;
@override
Future<bool> isLatestBuildInstalled(covariant ApplicationPackage app) async => false;
......@@ -96,24 +94,23 @@ class PreviewDevice extends Device {
@override
Future<String> get sdkNameAndVersion async => 'preview';
Process _process;
Directory _assetDirectory;
Process? _process;
@override
Future<LaunchResult> startApp(covariant ApplicationPackage package, {
String mainPath,
String route,
@required DebuggingOptions debuggingOptions,
Map<String, dynamic> platformArgs,
String? mainPath,
String? route,
required DebuggingOptions debuggingOptions,
Map<String, dynamic> platformArgs = const <String, dynamic>{},
bool prebuiltApplication = false,
bool ipv6 = false,
String userIdentifier,
String? userIdentifier,
}) async {
_assetDirectory = _fileSystem.systemTempDirectory
final Directory assetDirectory = _fileSystem.systemTempDirectory
.createTempSync('flutter_preview.');
// Build assets and perform initial compilation.
Status status;
Status? status;
try {
status = _logger.startProgress('Compiling application for preview...');
await _bundleBuilderFactory().build(
......@@ -124,32 +121,32 @@ class PreviewDevice extends Device {
);
copyDirectory(_fileSystem.directory(
getAssetBuildDirectory()),
_assetDirectory.childDirectory('data').childDirectory('flutter_assets'),
assetDirectory.childDirectory('data').childDirectory('flutter_assets'),
);
} finally {
status.stop();
status?.stop();
}
// Merge with precompiled executable.
final Directory precompiledDirectory = _fileSystem.directory(_fileSystem.path.join(Cache.flutterRoot, 'artifacts_temp', 'Debug'));
copyDirectory(precompiledDirectory, _assetDirectory);
final Directory precompiledDirectory = _fileSystem.directory(_fileSystem.path.join(Cache.flutterRoot!, 'artifacts_temp', 'Debug'));
copyDirectory(precompiledDirectory, assetDirectory);
final Process process = await _processManager.start(
<String>[
_assetDirectory.childFile('splash').path,
assetDirectory.childFile('splash').path,
],
);
_process = process;
_logReader.initializeProcess(process);
final ProtocolDiscovery observatoryDiscovery = ProtocolDiscovery.observatory(_logReader,
devicePort: debuggingOptions?.deviceVmServicePort,
hostPort: debuggingOptions?.hostVmServicePort,
devicePort: debuggingOptions.deviceVmServicePort,
hostPort: debuggingOptions.hostVmServicePort,
ipv6: ipv6,
logger: _logger,
);
try {
final Uri observatoryUri = await observatoryDiscovery.uri;
final Uri? observatoryUri = await observatoryDiscovery.uri;
if (observatoryUri != null) {
return LaunchResult.succeeded(observatoryUri: observatoryUri);
}
......@@ -166,8 +163,8 @@ class PreviewDevice extends Device {
}
@override
Future<bool> stopApp(covariant ApplicationPackage app, {String userIdentifier}) async {
return _process?.kill();
Future<bool> stopApp(covariant ApplicationPackage app, {String? userIdentifier}) async {
return _process?.kill() == true;
}
@override
......@@ -179,7 +176,7 @@ class PreviewDevice extends Device {
}
@override
Future<bool> uninstallApp(covariant ApplicationPackage app, {String userIdentifier}) async {
Future<bool> uninstallApp(covariant ApplicationPackage app, {String? userIdentifier}) async {
return true;
}
......
packages/flutter_tools/test/general.shard/desktop_device_test.dart
View file @ 8ab4de02
......@@ -2,8 +2,6 @@
// 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:file/memory.dart';
......@@ -18,7 +16,6 @@ import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/device_port_forwarder.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:meta/meta.dart';
import 'package:test/fake.dart';
import '../src/common.dart';
......@@ -50,8 +47,8 @@ void main() {
testWithoutContext('Install checks always return true', () async {
final FakeDesktopDevice device = setUpDesktopDevice();
expect(await device.isAppInstalled(null), true);
expect(await device.isLatestBuildInstalled(null), true);
expect(await device.isAppInstalled(FakeApplicationPackage()), true);
expect(await device.isLatestBuildInstalled(FakeApplicationPackage()), true);
expect(device.category, Category.desktop);
});
......@@ -89,7 +86,7 @@ void main() {
),
]);
final FakeDesktopDevice device = setUpDesktopDevice(processManager: processManager, fileSystem: fileSystem);
final String executableName = device.executablePathForDevice(null, BuildMode.debug);
final String? executableName = device.executablePathForDevice(FakeApplicationPackage(), BuildMode.debug);
fileSystem.file(executableName).writeAsStringSync('\n');
final FakeApplicationPackage package = FakeApplicationPackage();
final LaunchResult result = await device.startApp(
......@@ -248,7 +245,7 @@ void main() {
testWithoutContext('createDevFSWriter returns a LocalDevFSWriter', () {
final FakeDesktopDevice device = setUpDesktopDevice();
expect(device.createDevFSWriter(null, ''), isA<LocalDevFSWriter>());
expect(device.createDevFSWriter(FakeApplicationPackage(), ''), isA<LocalDevFSWriter>());
});
testWithoutContext('startApp supports dartEntrypointArgs', () async {
......@@ -308,10 +305,10 @@ void main() {
}
FakeDesktopDevice setUpDesktopDevice({
FileSystem fileSystem,
Logger logger,
ProcessManager processManager,
OperatingSystemUtils operatingSystemUtils,
FileSystem? fileSystem,
Logger? logger,
ProcessManager? processManager,
OperatingSystemUtils? operatingSystemUtils,
bool nullExecutablePathForDevice = false,
}) {
return FakeDesktopDevice(
......@@ -326,11 +323,11 @@ FakeDesktopDevice setUpDesktopDevice({
/// A trivial subclass of DesktopDevice for testing the shared functionality.
class FakeDesktopDevice extends DesktopDevice {
FakeDesktopDevice({
@required ProcessManager processManager,
@required Logger logger,
@required FileSystem fileSystem,
@required OperatingSystemUtils operatingSystemUtils,
this.nullExecutablePathForDevice,
required ProcessManager processManager,
required Logger logger,
required FileSystem fileSystem,
required OperatingSystemUtils operatingSystemUtils,
this.nullExecutablePathForDevice = false,
}) : super(
'dummy',
platformType: PlatformType.linux,
......@@ -342,10 +339,10 @@ class FakeDesktopDevice extends DesktopDevice {
);
/// The [mainPath] last passed to [buildForDevice].
String lastBuiltMainPath;
String? lastBuiltMainPath;
/// The [buildInfo] last passed to [buildForDevice].
BuildInfo lastBuildInfo;
BuildInfo? lastBuildInfo;
final bool nullExecutablePathForDevice;
......@@ -364,8 +361,8 @@ class FakeDesktopDevice extends DesktopDevice {
@override
Future<void> buildForDevice(
ApplicationPackage package, {
String mainPath,
BuildInfo buildInfo,
String? mainPath,
BuildInfo? buildInfo,
}) async {
lastBuiltMainPath = mainPath;
lastBuildInfo = buildInfo;
......@@ -373,7 +370,7 @@ class FakeDesktopDevice extends DesktopDevice {
// Dummy implementation that just returns the build mode name.
@override
String executablePathForDevice(ApplicationPackage package, BuildMode buildMode) {
String? executablePathForDevice(ApplicationPackage package, BuildMode buildMode) {
if (nullExecutablePathForDevice) {
return null;
}
......
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