script/tool/test/create_all_packages_app_command_test.dart - mirrors/packages - Git at Google

 // Copyright 2013 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.

 import 'dart:io' as io;

 import 'package:args/command_runner.dart';
 import 'package:file/file.dart';
 import 'package:file/memory.dart';
 import 'package:flutter_plugin_tools/src/common/core.dart';
 import 'package:flutter_plugin_tools/src/create_all_packages_app_command.dart';
 import 'package:platform/platform.dart';
 import 'package:test/test.dart';

 import 'mocks.dart';
 import 'util.dart';

 void main() {
   late CommandRunner<void> runner;
   late CreateAllPackagesAppCommand command;
   late Platform mockPlatform;
   late FileSystem fileSystem;
   late Directory testRoot;
   late Directory packagesDir;
   late RecordingProcessRunner processRunner;

   setUp(() {
     mockPlatform = MockPlatform(isMacOS: true);
     fileSystem = MemoryFileSystem();
     testRoot = fileSystem.systemTempDirectory.createTempSync();
     packagesDir = testRoot.childDirectory('packages');
     processRunner = RecordingProcessRunner();

     command = CreateAllPackagesAppCommand(
       packagesDir,
       processRunner: processRunner,
       platform: mockPlatform,
     );
     runner = CommandRunner<void>(
         'create_all_test', 'Test for $CreateAllPackagesAppCommand');
     runner.addCommand(command);
   });

   /// Simulates enough of `flutter create`s output to allow the modifications
   /// made by the command to work.
   void writeFakeFlutterCreateOutput(
     Directory outputDirectory, {
     String dartSdkConstraint = '>=3.0.0 <4.0.0',
     String? appBuildGradleDependencies,
     bool androidOnly = false,
   }) {
     final RepositoryPackage package = RepositoryPackage(
         outputDirectory.childDirectory(allPackagesProjectName));

     // Android
     final String dependencies = appBuildGradleDependencies ??
         r'''
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 ''';
     package
         .platformDirectory(FlutterPlatform.android)
         .childDirectory('app')
         .childFile('build.gradle')
       ..createSync(recursive: true)
       ..writeAsStringSync('''
 android {
     namespace 'dev.flutter.packages.foo.example'
     compileSdkVersion flutter.compileSdkVersion
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
     defaultConfig {
         applicationId "dev.flutter.packages.foo.example"
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion 32
     }
 }

 $dependencies
 ''');

     if (androidOnly) {
       return;
     }

     // Non-platform-specific
     package.pubspecFile
       ..createSync(recursive: true)
       ..writeAsStringSync('''
 name: $allPackagesProjectName
 description: Flutter app containing all 1st party plugins.
 publish_to: none
 version: 1.0.0

 environment:
   sdk: '$dartSdkConstraint'

 dependencies:
   flutter:
     sdk: flutter

 dev_dependencies:
   flutter_test:
     sdk: flutter
 ###
 ''');

     // macOS
     final Directory macOS = package.platformDirectory(FlutterPlatform.macos);
     macOS.childDirectory('Runner.xcodeproj').childFile('project.pbxproj')
       ..createSync(recursive: true)
       ..writeAsStringSync('''
     97C147041CF9000F007C117D /* Release */ = {
       isa = XCBuildConfiguration;
       buildSettings = {
         GCC_WARN_UNUSED_VARIABLE = YES;
         MACOSX_DEPLOYMENT_TARGET = 10.14;
       };
       name = Release;
     };
 ''');
     macOS.childFile('Podfile')
       ..createSync(recursive: true)
       ..writeAsStringSync('''
 # platform :osx, '10.14'

 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

 project 'Runner', {
   'Debug' => :debug,
   'Profile' => :release,
   'Release' => :release,
 }
 ''');
   }

   group('non-macOS host', () {
     setUp(() {
       mockPlatform = MockPlatform(isLinux: true);
       command = CreateAllPackagesAppCommand(
         packagesDir,
         processRunner: processRunner,
         platform: mockPlatform,
       );
       runner = CommandRunner<void>(
           'create_all_test', 'Test for $CreateAllPackagesAppCommand');
       runner.addCommand(command);
     });

     test('calls "flutter create"', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);

       expect(
           processRunner.recordedCalls,
           contains(ProcessCall(
               getFlutterCommand(mockPlatform),
               <String>[
                 'create',
                 '--template=app',
                 '--project-name=$allPackagesProjectName',
                 testRoot.childDirectory(allPackagesProjectName).path,
               ],
               null)));
     });

     test('pubspec includes all plugins', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       createFakePlugin('pluginb', packagesDir);
       createFakePlugin('pluginc', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);
       final List<String> pubspec = command.app.pubspecFile.readAsLinesSync();

       expect(
           pubspec,
           containsAll(<Matcher>[
             contains(RegExp('path: .*/packages/plugina')),
             contains(RegExp('path: .*/packages/pluginb')),
             contains(RegExp('path: .*/packages/pluginc')),
           ]));
     });

     test('pubspec has overrides for all plugins', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       createFakePlugin('pluginb', packagesDir);
       createFakePlugin('pluginc', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);
       final List<String> pubspec = command.app.pubspecFile.readAsLinesSync();

       expect(
           pubspec,
           containsAllInOrder(<Matcher>[
             contains('dependency_overrides:'),
             contains(RegExp('path: .*/packages/plugina')),
             contains(RegExp('path: .*/packages/pluginb')),
             contains(RegExp('path: .*/packages/pluginc')),
           ]));
     });

     test('legacy files are copied when requested', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       // Make a fake legacy source with all the necessary files, replacing one
       // of them.
       final Directory legacyDir = testRoot.childDirectory('legacy');
       final RepositoryPackage legacySource =
           RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
       writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);
       const String legacyAppBuildGradleContents = 'Fake legacy content';
       final File legacyGradleFile = legacySource
           .platformDirectory(FlutterPlatform.android)
           .childFile('build.gradle');
       legacyGradleFile.writeAsStringSync(legacyAppBuildGradleContents);

       await runCapturingPrint(runner, <String>[
         'create-all-packages-app',
         '--legacy-source=${legacySource.path}',
       ]);

       final File buildGradle = command.app
           .platformDirectory(FlutterPlatform.android)
           .childFile('build.gradle');

       expect(buildGradle.readAsStringSync(), legacyAppBuildGradleContents);
     });

     test('legacy directory replaces, rather than overlaying', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       final File extraFile =
           RepositoryPackage(testRoot.childDirectory(allPackagesProjectName))
               .platformDirectory(FlutterPlatform.android)
               .childFile('extra_file');
       extraFile.createSync(recursive: true);
       // Make a fake legacy source with all the necessary files, but not
       // including the extra file.
       final Directory legacyDir = testRoot.childDirectory('legacy');
       final RepositoryPackage legacySource =
           RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
       writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);

       await runCapturingPrint(runner, <String>[
         'create-all-packages-app',
         '--legacy-source=${legacySource.path}',
       ]);

       expect(extraFile.existsSync(), false);
     });

     test('legacy files are modified as needed by the tool', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       // Make a fake legacy source with all the necessary files, replacing one
       // of them.
       final Directory legacyDir = testRoot.childDirectory('legacy');
       final RepositoryPackage legacySource =
           RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
       writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);
       const String legacyAppBuildGradleContents = '''
 # This is the legacy file
 android {
     compileSdkVersion flutter.compileSdkVersion
     defaultConfig {
         minSdkVersion flutter.minSdkVersion
     }
 }
 ''';
       final File legacyGradleFile = legacySource
           .platformDirectory(FlutterPlatform.android)
           .childDirectory('app')
           .childFile('build.gradle');
       legacyGradleFile.writeAsStringSync(legacyAppBuildGradleContents);

       await runCapturingPrint(runner, <String>[
         'create-all-packages-app',
         '--legacy-source=${legacySource.path}',
       ]);

       final List<String> buildGradle = command.app
           .platformDirectory(FlutterPlatform.android)
           .childDirectory('app')
           .childFile('build.gradle')
           .readAsLinesSync();

       expect(
           buildGradle,
           containsAll(<Matcher>[
             contains('This is the legacy file'),
             contains('minSdkVersion 21'),
             contains('compileSdkVersion 33'),
           ]));
     });

     test('pubspec preserves existing Dart SDK version', () async {
       const String existingSdkConstraint = '>=1.0.0 <99.0.0';
       writeFakeFlutterCreateOutput(testRoot,
           dartSdkConstraint: existingSdkConstraint);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);
       final Pubspec generatedPubspec = command.app.parsePubspec();

       const String dartSdkKey = 'sdk';
       expect(generatedPubspec.environment?[dartSdkKey].toString(),
           existingSdkConstraint);
     });

     test('Android app gradle is modified as expected', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);

       final List<String> buildGradle = command.app
           .platformDirectory(FlutterPlatform.android)
           .childDirectory('app')
           .childFile('build.gradle')
           .readAsLinesSync();

       expect(
           buildGradle,
           containsAll(<Matcher>[
             contains('minSdkVersion 21'),
             contains('compileSdkVersion 33'),
             contains('multiDexEnabled true'),
             contains('androidx.lifecycle:lifecycle-runtime'),
           ]));
     });

     // The template's app/build.gradle does not always have a dependencies
     // section; ensure that the dependency is added if there is not one.
     test('Android lifecyle dependency is added with no dependencies', () async {
       writeFakeFlutterCreateOutput(testRoot, appBuildGradleDependencies: '');
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);

       final List<String> buildGradle = command.app
           .platformDirectory(FlutterPlatform.android)
           .childDirectory('app')
           .childFile('build.gradle')
           .readAsLinesSync();

       expect(
           buildGradle,
           containsAllInOrder(<Matcher>[
             equals('dependencies {'),
             contains('androidx.lifecycle:lifecycle-runtime'),
             equals('}'),
           ]));
     });

     // Some versions of the template's app/build.gradle has an empty
     // dependencies section; ensure that the dependency is added in that case.
     test('Android lifecyle dependency is added with empty dependencies',
         () async {
       writeFakeFlutterCreateOutput(testRoot,
           appBuildGradleDependencies: 'dependencies {}');
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);

       final List<String> buildGradle = command.app
           .platformDirectory(FlutterPlatform.android)
           .childDirectory('app')
           .childFile('build.gradle')
           .readAsLinesSync();

       expect(
           buildGradle,
           containsAllInOrder(<Matcher>[
             equals('dependencies {'),
             contains('androidx.lifecycle:lifecycle-runtime'),
             equals('}'),
           ]));
     });

     test('macOS deployment target is modified in pbxproj', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);
       final List<String> pbxproj = command.app
           .platformDirectory(FlutterPlatform.macos)
           .childDirectory('Runner.xcodeproj')
           .childFile('project.pbxproj')
           .readAsLinesSync();

       expect(
           pbxproj,
           everyElement((String line) =>
               !line.contains('MACOSX_DEPLOYMENT_TARGET') ||
               line.contains('10.15')));
     });

     test('calls flutter pub get', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);

       expect(
           processRunner.recordedCalls,
           contains(ProcessCall(
               getFlutterCommand(mockPlatform),
               const <String>['pub', 'get'],
               testRoot.childDirectory(allPackagesProjectName).path)));
     });

     test('fails if flutter create fails', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       processRunner
               .mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
           <FakeProcessInfo>[
         FakeProcessInfo(MockProcess(exitCode: 1), <String>['create'])
       ];
       Error? commandError;
       final List<String> output = await runCapturingPrint(
           runner, <String>['create-all-packages-app'], errorHandler: (Error e) {
         commandError = e;
       });

       expect(commandError, isA<ToolExit>());
       expect(
           output,
           containsAllInOrder(<Matcher>[
             contains('Failed to `flutter create`'),
           ]));
     });

     test('fails if flutter pub get fails', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       processRunner
               .mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
           <FakeProcessInfo>[
         FakeProcessInfo(MockProcess(), <String>['create']),
         FakeProcessInfo(MockProcess(exitCode: 1), <String>['pub', 'get'])
       ];
       Error? commandError;
       final List<String> output = await runCapturingPrint(
           runner, <String>['create-all-packages-app'], errorHandler: (Error e) {
         commandError = e;
       });

       expect(commandError, isA<ToolExit>());
       expect(
           output,
           containsAllInOrder(<Matcher>[
             contains(
                 "Failed to generate native build files via 'flutter pub get'"),
           ]));
     },
         // See comment about Windows in create_all_packages_app_command.dart
         skip: io.Platform.isWindows);

     test('handles --output-dir', () async {
       final Directory customOutputDir =
           fileSystem.systemTempDirectory.createTempSync();
       writeFakeFlutterCreateOutput(customOutputDir);
       createFakePlugin('plugina', packagesDir);

       await runCapturingPrint(runner, <String>[
         'create-all-packages-app',
         '--output-dir=${customOutputDir.path}'
       ]);

       expect(command.app.path,
           customOutputDir.childDirectory(allPackagesProjectName).path);
     });

     test('logs exclusions', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);
       createFakePlugin('pluginb', packagesDir);
       createFakePlugin('pluginc', packagesDir);

       final List<String> output = await runCapturingPrint(runner,
           <String>['create-all-packages-app', '--exclude=pluginb,pluginc']);

       expect(
           output,
           containsAllInOrder(<String>[
             'Exluding the following plugins from the combined build:',
             '  pluginb',
             '  pluginc',
           ]));
     });
   });

   group('macOS host', () {
     setUp(() {
       command = CreateAllPackagesAppCommand(
         packagesDir,
         processRunner: processRunner,
         platform: MockPlatform(isMacOS: true),
       );
       runner = CommandRunner<void>(
           'create_all_test', 'Test for $CreateAllPackagesAppCommand');
       runner.addCommand(command);
     });

     test('macOS deployment target is modified in Podfile', () async {
       writeFakeFlutterCreateOutput(testRoot);
       createFakePlugin('plugina', packagesDir);

       final File podfileFile = RepositoryPackage(
               command.packagesDir.parent.childDirectory(allPackagesProjectName))
           .platformDirectory(FlutterPlatform.macos)
           .childFile('Podfile');
       podfileFile.createSync(recursive: true);
       podfileFile.writeAsStringSync("""
 platform :osx, '10.11'
 # some other line
 """);

       await runCapturingPrint(runner, <String>['create-all-packages-app']);
       final List<String> podfile = command.app
           .platformDirectory(FlutterPlatform.macos)
           .childFile('Podfile')
           .readAsLinesSync();

       expect(
           podfile,
           everyElement((String line) =>
               !line.contains('platform :osx') || line.contains("'10.15'")));
     },
         // Podfile is only generated (and thus only edited) on macOS.
         skip: !io.Platform.isMacOS);
   });
 }
	// Copyright 2013 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.

	import 'dart:io' as io;

	import 'package:args/command_runner.dart';
	import 'package:file/file.dart';
	import 'package:file/memory.dart';
	import 'package:flutter_plugin_tools/src/common/core.dart';
	import 'package:flutter_plugin_tools/src/create_all_packages_app_command.dart';
	import 'package:platform/platform.dart';
	import 'package:test/test.dart';

	import 'mocks.dart';
	import 'util.dart';

	void main() {
	late CommandRunner<void> runner;
	late CreateAllPackagesAppCommand command;
	late Platform mockPlatform;
	late FileSystem fileSystem;
	late Directory testRoot;
	late Directory packagesDir;
	late RecordingProcessRunner processRunner;

	setUp(() {
	mockPlatform = MockPlatform(isMacOS: true);
	fileSystem = MemoryFileSystem();
	testRoot = fileSystem.systemTempDirectory.createTempSync();
	packagesDir = testRoot.childDirectory('packages');
	processRunner = RecordingProcessRunner();

	command = CreateAllPackagesAppCommand(
	packagesDir,
	processRunner: processRunner,
	platform: mockPlatform,
	);
	runner = CommandRunner<void>(
	'create_all_test', 'Test for $CreateAllPackagesAppCommand');
	runner.addCommand(command);
	});

	/// Simulates enough of `flutter create`s output to allow the modifications
	/// made by the command to work.
	void writeFakeFlutterCreateOutput(
	Directory outputDirectory, {
	String dartSdkConstraint = '>=3.0.0 <4.0.0',
	String? appBuildGradleDependencies,
	bool androidOnly = false,
	}) {
	final RepositoryPackage package = RepositoryPackage(
	outputDirectory.childDirectory(allPackagesProjectName));

	// Android
	final String dependencies = appBuildGradleDependencies ??
	r'''
	dependencies {
	implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
	}
	''';
	package
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle')
	..createSync(recursive: true)
	..writeAsStringSync('''
	android {
	namespace 'dev.flutter.packages.foo.example'
	compileSdkVersion flutter.compileSdkVersion
	sourceSets {
	main.java.srcDirs += 'src/main/kotlin'
	}
	defaultConfig {
	applicationId "dev.flutter.packages.foo.example"
	minSdkVersion flutter.minSdkVersion
	targetSdkVersion 32
	}
	}

	$dependencies
	''');

	if (androidOnly) {
	return;
	}

	// Non-platform-specific
	package.pubspecFile
	..createSync(recursive: true)
	..writeAsStringSync('''
	name: $allPackagesProjectName
	description: Flutter app containing all 1st party plugins.
	publish_to: none
	version: 1.0.0

	environment:
	sdk: '$dartSdkConstraint'

	dependencies:
	flutter:
	sdk: flutter

	dev_dependencies:
	flutter_test:
	sdk: flutter
	###
	''');

	// macOS
	final Directory macOS = package.platformDirectory(FlutterPlatform.macos);
	macOS.childDirectory('Runner.xcodeproj').childFile('project.pbxproj')
	..createSync(recursive: true)
	..writeAsStringSync('''
	97C147041CF9000F007C117D /* Release */ = {
	isa = XCBuildConfiguration;
	buildSettings = {
	GCC_WARN_UNUSED_VARIABLE = YES;
	MACOSX_DEPLOYMENT_TARGET = 10.14;
	};
	name = Release;
	};
	''');
	macOS.childFile('Podfile')
	..createSync(recursive: true)
	..writeAsStringSync('''
	# platform :osx, '10.14'

	ENV['COCOAPODS_DISABLE_STATS'] = 'true'

	project 'Runner', {
	'Debug' => :debug,
	'Profile' => :release,
	'Release' => :release,
	}
	''');
	}

	group('non-macOS host', () {
	setUp(() {
	mockPlatform = MockPlatform(isLinux: true);
	command = CreateAllPackagesAppCommand(
	packagesDir,
	processRunner: processRunner,
	platform: mockPlatform,
	);
	runner = CommandRunner<void>(
	'create_all_test', 'Test for $CreateAllPackagesAppCommand');
	runner.addCommand(command);
	});

	test('calls "flutter create"', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);

	expect(
	processRunner.recordedCalls,
	contains(ProcessCall(
	getFlutterCommand(mockPlatform),
	<String>[
	'create',
	'--template=app',
	'--project-name=$allPackagesProjectName',
	testRoot.childDirectory(allPackagesProjectName).path,
	],
	null)));
	});

	test('pubspec includes all plugins', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	createFakePlugin('pluginb', packagesDir);
	createFakePlugin('pluginc', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);
	final List<String> pubspec = command.app.pubspecFile.readAsLinesSync();

	expect(
	pubspec,
	containsAll(<Matcher>[
	contains(RegExp('path: .*/packages/plugina')),
	contains(RegExp('path: .*/packages/pluginb')),
	contains(RegExp('path: .*/packages/pluginc')),
	]));
	});

	test('pubspec has overrides for all plugins', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	createFakePlugin('pluginb', packagesDir);
	createFakePlugin('pluginc', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);
	final List<String> pubspec = command.app.pubspecFile.readAsLinesSync();

	expect(
	pubspec,
	containsAllInOrder(<Matcher>[
	contains('dependency_overrides:'),
	contains(RegExp('path: .*/packages/plugina')),
	contains(RegExp('path: .*/packages/pluginb')),
	contains(RegExp('path: .*/packages/pluginc')),
	]));
	});

	test('legacy files are copied when requested', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	// Make a fake legacy source with all the necessary files, replacing one
	// of them.
	final Directory legacyDir = testRoot.childDirectory('legacy');
	final RepositoryPackage legacySource =
	RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
	writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);
	const String legacyAppBuildGradleContents = 'Fake legacy content';
	final File legacyGradleFile = legacySource
	.platformDirectory(FlutterPlatform.android)
	.childFile('build.gradle');
	legacyGradleFile.writeAsStringSync(legacyAppBuildGradleContents);

	await runCapturingPrint(runner, <String>[
	'create-all-packages-app',
	'--legacy-source=${legacySource.path}',
	]);

	final File buildGradle = command.app
	.platformDirectory(FlutterPlatform.android)
	.childFile('build.gradle');

	expect(buildGradle.readAsStringSync(), legacyAppBuildGradleContents);
	});

	test('legacy directory replaces, rather than overlaying', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	final File extraFile =
	RepositoryPackage(testRoot.childDirectory(allPackagesProjectName))
	.platformDirectory(FlutterPlatform.android)
	.childFile('extra_file');
	extraFile.createSync(recursive: true);
	// Make a fake legacy source with all the necessary files, but not
	// including the extra file.
	final Directory legacyDir = testRoot.childDirectory('legacy');
	final RepositoryPackage legacySource =
	RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
	writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);

	await runCapturingPrint(runner, <String>[
	'create-all-packages-app',
	'--legacy-source=${legacySource.path}',
	]);

	expect(extraFile.existsSync(), false);
	});

	test('legacy files are modified as needed by the tool', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	// Make a fake legacy source with all the necessary files, replacing one
	// of them.
	final Directory legacyDir = testRoot.childDirectory('legacy');
	final RepositoryPackage legacySource =
	RepositoryPackage(legacyDir.childDirectory(allPackagesProjectName));
	writeFakeFlutterCreateOutput(legacyDir, androidOnly: true);
	const String legacyAppBuildGradleContents = '''
	# This is the legacy file
	android {
	compileSdkVersion flutter.compileSdkVersion
	defaultConfig {
	minSdkVersion flutter.minSdkVersion
	}
	}
	''';
	final File legacyGradleFile = legacySource
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle');
	legacyGradleFile.writeAsStringSync(legacyAppBuildGradleContents);

	await runCapturingPrint(runner, <String>[
	'create-all-packages-app',
	'--legacy-source=${legacySource.path}',
	]);

	final List<String> buildGradle = command.app
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle')
	.readAsLinesSync();

	expect(
	buildGradle,
	containsAll(<Matcher>[
	contains('This is the legacy file'),
	contains('minSdkVersion 21'),
	contains('compileSdkVersion 33'),
	]));
	});

	test('pubspec preserves existing Dart SDK version', () async {
	const String existingSdkConstraint = '>=1.0.0 <99.0.0';
	writeFakeFlutterCreateOutput(testRoot,
	dartSdkConstraint: existingSdkConstraint);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);
	final Pubspec generatedPubspec = command.app.parsePubspec();

	const String dartSdkKey = 'sdk';
	expect(generatedPubspec.environment?[dartSdkKey].toString(),
	existingSdkConstraint);
	});

	test('Android app gradle is modified as expected', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);

	final List<String> buildGradle = command.app
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle')
	.readAsLinesSync();

	expect(
	buildGradle,
	containsAll(<Matcher>[
	contains('minSdkVersion 21'),
	contains('compileSdkVersion 33'),
	contains('multiDexEnabled true'),
	contains('androidx.lifecycle:lifecycle-runtime'),
	]));
	});

	// The template's app/build.gradle does not always have a dependencies
	// section; ensure that the dependency is added if there is not one.
	test('Android lifecyle dependency is added with no dependencies', () async {
	writeFakeFlutterCreateOutput(testRoot, appBuildGradleDependencies: '');
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);

	final List<String> buildGradle = command.app
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle')
	.readAsLinesSync();

	expect(
	buildGradle,
	containsAllInOrder(<Matcher>[
	equals('dependencies {'),
	contains('androidx.lifecycle:lifecycle-runtime'),
	equals('}'),
	]));
	});

	// Some versions of the template's app/build.gradle has an empty
	// dependencies section; ensure that the dependency is added in that case.
	test('Android lifecyle dependency is added with empty dependencies',
	() async {
	writeFakeFlutterCreateOutput(testRoot,
	appBuildGradleDependencies: 'dependencies {}');
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);

	final List<String> buildGradle = command.app
	.platformDirectory(FlutterPlatform.android)
	.childDirectory('app')
	.childFile('build.gradle')
	.readAsLinesSync();

	expect(
	buildGradle,
	containsAllInOrder(<Matcher>[
	equals('dependencies {'),
	contains('androidx.lifecycle:lifecycle-runtime'),
	equals('}'),
	]));
	});

	test('macOS deployment target is modified in pbxproj', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);
	final List<String> pbxproj = command.app
	.platformDirectory(FlutterPlatform.macos)
	.childDirectory('Runner.xcodeproj')
	.childFile('project.pbxproj')
	.readAsLinesSync();

	expect(
	pbxproj,
	everyElement((String line) =>
	!line.contains('MACOSX_DEPLOYMENT_TARGET') \|\|
	line.contains('10.15')));
	});

	test('calls flutter pub get', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>['create-all-packages-app']);

	expect(
	processRunner.recordedCalls,
	contains(ProcessCall(
	getFlutterCommand(mockPlatform),
	const <String>['pub', 'get'],
	testRoot.childDirectory(allPackagesProjectName).path)));
	});

	test('fails if flutter create fails', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	processRunner
	.mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
	<FakeProcessInfo>[
	FakeProcessInfo(MockProcess(exitCode: 1), <String>['create'])
	];
	Error? commandError;
	final List<String> output = await runCapturingPrint(
	runner, <String>['create-all-packages-app'], errorHandler: (Error e) {
	commandError = e;
	});

	expect(commandError, isA<ToolExit>());
	expect(
	output,
	containsAllInOrder(<Matcher>[
	contains('Failed to `flutter create`'),
	]));
	});

	test('fails if flutter pub get fails', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	processRunner
	.mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
	<FakeProcessInfo>[
	FakeProcessInfo(MockProcess(), <String>['create']),
	FakeProcessInfo(MockProcess(exitCode: 1), <String>['pub', 'get'])
	];
	Error? commandError;
	final List<String> output = await runCapturingPrint(
	runner, <String>['create-all-packages-app'], errorHandler: (Error e) {
	commandError = e;
	});

	expect(commandError, isA<ToolExit>());
	expect(
	output,
	containsAllInOrder(<Matcher>[
	contains(
	"Failed to generate native build files via 'flutter pub get'"),
	]));
	},
	// See comment about Windows in create_all_packages_app_command.dart
	skip: io.Platform.isWindows);

	test('handles --output-dir', () async {
	final Directory customOutputDir =
	fileSystem.systemTempDirectory.createTempSync();
	writeFakeFlutterCreateOutput(customOutputDir);
	createFakePlugin('plugina', packagesDir);

	await runCapturingPrint(runner, <String>[
	'create-all-packages-app',
	'--output-dir=${customOutputDir.path}'
	]);

	expect(command.app.path,
	customOutputDir.childDirectory(allPackagesProjectName).path);
	});

	test('logs exclusions', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);
	createFakePlugin('pluginb', packagesDir);
	createFakePlugin('pluginc', packagesDir);

	final List<String> output = await runCapturingPrint(runner,
	<String>['create-all-packages-app', '--exclude=pluginb,pluginc']);

	expect(
	output,
	containsAllInOrder(<String>[
	'Exluding the following plugins from the combined build:',
	' pluginb',
	' pluginc',
	]));
	});
	});

	group('macOS host', () {
	setUp(() {
	command = CreateAllPackagesAppCommand(
	packagesDir,
	processRunner: processRunner,
	platform: MockPlatform(isMacOS: true),
	);
	runner = CommandRunner<void>(
	'create_all_test', 'Test for $CreateAllPackagesAppCommand');
	runner.addCommand(command);
	});

	test('macOS deployment target is modified in Podfile', () async {
	writeFakeFlutterCreateOutput(testRoot);
	createFakePlugin('plugina', packagesDir);

	final File podfileFile = RepositoryPackage(
	command.packagesDir.parent.childDirectory(allPackagesProjectName))
	.platformDirectory(FlutterPlatform.macos)
	.childFile('Podfile');
	podfileFile.createSync(recursive: true);
	podfileFile.writeAsStringSync("""
	platform :osx, '10.11'
	# some other line
	""");

	await runCapturingPrint(runner, <String>['create-all-packages-app']);
	final List<String> podfile = command.app
	.platformDirectory(FlutterPlatform.macos)
	.childFile('Podfile')
	.readAsLinesSync();

	expect(
	podfile,
	everyElement((String line) =>
	!line.contains('platform :osx') \|\| line.contains("'10.15'")));
	},
	// Podfile is only generated (and thus only edited) on macOS.
	skip: !io.Platform.isMacOS);
	});
	}