| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:file/memory.dart'; |
| import 'package:flutter_tools/src/artifacts.dart'; |
| import 'package:flutter_tools/src/base/file_system.dart'; |
| import 'package:flutter_tools/src/base/logger.dart'; |
| import 'package:flutter_tools/src/base/platform.dart'; |
| import 'package:flutter_tools/src/base/user_messages.dart'; |
| import 'package:flutter_tools/src/runner/local_engine.dart'; |
| |
| import '../../src/common.dart'; |
| |
| const String kEngineRoot = '/flutter/engine'; |
| const String kArbitraryEngineRoot = '/arbitrary/engine'; |
| const String kDotPackages = '.packages'; |
| |
| void main() { |
| testWithoutContext('works if --local-engine is specified and --local-engine-src-path ' |
| 'is determined by sky_engine', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/ios_debug/gen/dart-pkg/sky_engine/lib/') |
| .createSync(recursive: true); |
| fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/host_debug') |
| .createSync(recursive: true); |
| fileSystem |
| .file(kDotPackages) |
| .writeAsStringSync('sky_engine:file://$kArbitraryEngineRoot/src/out/ios_debug/gen/dart-pkg/sky_engine/lib/'); |
| fileSystem |
| .file('bin/cache/pkg/sky_engine/lib') |
| .createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: '', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, 'ios_debug', null), |
| matchesEngineBuildPaths( |
| hostEngine: '/arbitrary/engine/src/out/host_debug', |
| targetEngine: '/arbitrary/engine/src/out/ios_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Local engine source at /arbitrary/engine/src')); |
| |
| // Verify that this also works if the sky_engine path is a symlink to the engine root. |
| fileSystem.link('/symlink').createSync(kArbitraryEngineRoot); |
| fileSystem |
| .file(kDotPackages) |
| .writeAsStringSync('sky_engine:file:///symlink/src/out/ios_debug/gen/dart-pkg/sky_engine/lib/'); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, 'ios_debug', null), |
| matchesEngineBuildPaths( |
| hostEngine: '/symlink/src/out/host_debug', |
| targetEngine: '/symlink/src/out/ios_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Local engine source at /symlink/src')); |
| }); |
| |
| testWithoutContext('works if --local-engine is specified and --local-engine-src-path ' |
| 'is specified', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| // Intentionally do not create a package_config to verify that it is not required. |
| fileSystem.directory('$kArbitraryEngineRoot/src/out/ios_debug').createSync(recursive: true); |
| fileSystem.directory('$kArbitraryEngineRoot/src/out/host_debug').createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: '', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath('$kArbitraryEngineRoot/src', 'ios_debug', null), |
| matchesEngineBuildPaths( |
| hostEngine: '/arbitrary/engine/src/out/host_debug', |
| targetEngine: '/arbitrary/engine/src/out/ios_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Local engine source at /arbitrary/engine/src')); |
| }); |
| |
| testWithoutContext('treats winuwp_debug_unopt as a host engine', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| final Directory localEngine = fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/winuwp_debug_unopt/') |
| ..createSync(recursive: true); |
| fileSystem.directory('$kArbitraryEngineRoot/src/out/winuwp_debug_unopt/').createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, localEngine.path, null), |
| matchesEngineBuildPaths( |
| hostEngine: '/arbitrary/engine/src/out/winuwp_debug_unopt', |
| targetEngine: '/arbitrary/engine/src/out/winuwp_debug_unopt', |
| ), |
| ); |
| }); |
| |
| testWithoutContext('works if --local-engine is specified and --local-engine-src-path ' |
| 'is determined by --local-engine', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| final Directory localEngine = fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/ios_debug/') |
| ..createSync(recursive: true); |
| fileSystem.directory('$kArbitraryEngineRoot/src/out/host_debug/').createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, localEngine.path, null), |
| matchesEngineBuildPaths( |
| hostEngine: '/arbitrary/engine/src/out/host_debug', |
| targetEngine: '/arbitrary/engine/src/out/ios_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Parsed engine source from local engine as /arbitrary/engine/src')); |
| expect(logger.traceText, contains('Local engine source at /arbitrary/engine/src')); |
| }); |
| |
| testWithoutContext('works if local engine is host engine', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| final Directory localEngine = fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/host_debug/') |
| ..createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, localEngine.path, null), |
| matchesEngineBuildPaths( |
| hostEngine: '/arbitrary/engine/src/out/host_debug', |
| targetEngine: '/arbitrary/engine/src/out/host_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Local engine source at /arbitrary/engine/src')); |
| }); |
| |
| testWithoutContext('fails if host_debug does not exist', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| final Directory localEngine = fileSystem |
| .directory('$kArbitraryEngineRoot/src/out/ios_debug/') |
| ..createSync(recursive: true); |
| |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: BufferLogger.test(), |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| await expectToolExitLater( |
| localEngineLocator.findEnginePath(null, localEngine.path, null), |
| contains('No Flutter engine build found at /arbitrary/engine/src/out/host_debug'), |
| ); |
| }); |
| |
| testWithoutContext('works if --local-engine is specified and --local-engine-src-path ' |
| 'is determined by flutter root', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| fileSystem.file(kDotPackages).writeAsStringSync('\n'); |
| fileSystem |
| .directory('$kEngineRoot/src/out/ios_debug') |
| .createSync(recursive: true); |
| fileSystem |
| .directory('$kEngineRoot/src/out/host_debug') |
| .createSync(recursive: true); |
| fileSystem |
| .file('bin/cache/pkg/sky_engine/lib') |
| .createSync(recursive: true); |
| |
| final BufferLogger logger = BufferLogger.test(); |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: logger, |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| expect( |
| await localEngineLocator.findEnginePath(null, 'ios_debug', null), |
| matchesEngineBuildPaths( |
| hostEngine: 'flutter/engine/src/out/host_debug', |
| targetEngine: 'flutter/engine/src/out/ios_debug', |
| ), |
| ); |
| expect(logger.traceText, contains('Local engine source at flutter/engine/src')); |
| }); |
| |
| testWithoutContext('fails if --local-engine is specified and --local-engine-src-path ' |
| 'cannot be determined', () async { |
| final FileSystem fileSystem = MemoryFileSystem.test(); |
| |
| final LocalEngineLocator localEngineLocator = LocalEngineLocator( |
| fileSystem: fileSystem, |
| flutterRoot: 'flutter/flutter', |
| logger: BufferLogger.test(), |
| userMessages: UserMessages(), |
| platform: FakePlatform(environment: <String, String>{}), |
| ); |
| |
| await expectToolExitLater( |
| localEngineLocator.findEnginePath(null, '/path/to/nothing', null), |
| contains('Unable to detect local Flutter engine src directory'), |
| ); |
| }); |
| } |
| |
| Matcher matchesEngineBuildPaths({ |
| String? hostEngine, |
| String? targetEngine, |
| }) { |
| return const TypeMatcher<EngineBuildPaths>() |
| .having((EngineBuildPaths paths) => paths.hostEngine, 'hostEngine', hostEngine) |
| .having((EngineBuildPaths paths) => paths.targetEngine, 'targetEngine', targetEngine); |
| } |