| // 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/base/analyze_size.dart'; |
| import 'package:flutter_tools/src/base/file_system.dart'; |
| import 'package:flutter_tools/src/base/logger.dart'; |
| import 'package:flutter_tools/src/base/process.dart'; |
| |
| import '../../src/common.dart'; |
| import '../../src/context.dart'; |
| |
| const FakeCommand unzipCommmand = FakeCommand( |
| command: <String>[ |
| 'unzip', |
| '-o', |
| '-v', |
| 'test.apk', |
| '-d', |
| '/.tmp_rand0/flutter_tools.rand0' |
| ], |
| stdout: ''' |
| Length Method Size Cmpr Date Time CRC-32 Name |
| -------- ------ ------- ---- ---------- ----- -------- ---- |
| 11708 Defl:N 2592 78% 00-00-1980 00:00 07733eef AndroidManifest.xml |
| 1399 Defl:N 1092 22% 00-00-1980 00:00 f53d952a META-INF/CERT.RSA |
| 46298 Defl:N 14530 69% 00-00-1980 00:00 17df02b8 META-INF/CERT.SF |
| 46298 Defl:N 14530 69% 00-00-1980 00:00 17df02b8 lib/arm64-v8a/libxyzzyapp.so |
| 46298 Defl:N 14530 69% 00-00-1980 00:00 17df02b8 lib/arm64-v8a/libflutter.so |
| ''', |
| ); |
| |
| const String aotSizeOutput = '''[ |
| { |
| "l": "dart:_internal", |
| "c": "SubListIterable", |
| "n": "[Optimized] skip", |
| "s": 2400 |
| }, |
| { |
| "l": "dart:_internal", |
| "c": "SubListIterable", |
| "n": "[Optimized] new SubListIterable.", |
| "s": 3560 |
| }, |
| { |
| "l": "dart:core", |
| "c": "RangeError", |
| "n": "[Optimized] new RangeError.range", |
| "s": 3920 |
| }, |
| { |
| "l": "dart:core", |
| "c": "ArgumentError", |
| "n": "[Stub] Allocate ArgumentError", |
| "s": 4650 |
| } |
| ] |
| '''; |
| |
| void main() { |
| MemoryFileSystem fileSystem; |
| BufferLogger logger; |
| FakeProcessManager processManager; |
| |
| setUp(() { |
| fileSystem = MemoryFileSystem.test(); |
| logger = BufferLogger.test(); |
| processManager = FakeProcessManager.list(<FakeCommand>[unzipCommmand]); |
| }); |
| |
| test('matchesPattern matches only entire strings', () { |
| expect(matchesPattern('', pattern: ''), isNotNull); |
| expect(matchesPattern('', pattern: 'foo'), null); |
| expect(matchesPattern('foo', pattern: ''), null); |
| expect(matchesPattern('foo', pattern: 'foo'), isNotNull); |
| expect(matchesPattern('foo', pattern: 'foobar'), null); |
| expect(matchesPattern('foobar', pattern: 'foo'), null); |
| expect(matchesPattern('foobar', pattern: RegExp(r'.*b.*')), isNotNull); |
| expect(matchesPattern('foobar', pattern: RegExp(r'.*b')), null); |
| }); |
| |
| test('builds APK analysis correctly', () async { |
| final SizeAnalyzer sizeAnalyzer = SizeAnalyzer( |
| fileSystem: fileSystem, |
| logger: logger, |
| processUtils: ProcessUtils( |
| processManager: processManager, |
| logger: logger, |
| ), |
| appFilenamePattern: RegExp(r'lib.*app\.so'), |
| ); |
| |
| final File apk = fileSystem.file('test.apk')..createSync(); |
| final File aotSizeJson = fileSystem.file('test.json') |
| ..createSync() |
| ..writeAsStringSync(aotSizeOutput); |
| final Map<String, dynamic> result = await sizeAnalyzer.analyzeApkSizeAndAotSnapshot(apk: apk, aotSnapshot: aotSizeJson); |
| |
| expect(result['type'], contains('apk')); |
| |
| final Map<String, dynamic> androidManifestMap = result['children'][0] as Map<String, dynamic>; |
| expect(androidManifestMap['n'], equals('AndroidManifest.xml')); |
| expect(androidManifestMap['value'], equals(2592)); |
| |
| final Map<String, dynamic> metaInfMap = result['children'][1] as Map<String, dynamic>; |
| expect(metaInfMap['n'], equals('META-INF')); |
| expect(metaInfMap['value'], equals(15622)); |
| final Map<String, dynamic> certRsaMap = metaInfMap['children'][0] as Map<String, dynamic>; |
| expect(certRsaMap['n'], equals('CERT.RSA')); |
| expect(certRsaMap['value'], equals(1092)); |
| final Map<String, dynamic> certSfMap = metaInfMap['children'][1] as Map<String, dynamic>; |
| expect(certSfMap['n'], equals('CERT.SF')); |
| expect(certSfMap['value'], equals(14530)); |
| |
| final Map<String, dynamic> libMap = result['children'][2] as Map<String, dynamic>; |
| expect(libMap['n'], equals('lib')); |
| expect(libMap['value'], equals(29060)); |
| final Map<String, dynamic> arm64Map = libMap['children'][0] as Map<String, dynamic>; |
| expect(arm64Map['n'], equals('arm64-v8a')); |
| expect(arm64Map['value'], equals(29060)); |
| final Map<String, dynamic> libAppMap = arm64Map['children'][0] as Map<String, dynamic>; |
| expect(libAppMap['n'], equals('libxyzzyapp.so (Dart AOT)')); |
| expect(libAppMap['value'], equals(14530)); |
| expect(libAppMap['children'].length, equals(3)); |
| final Map<String, dynamic> internalMap = libAppMap['children'][0] as Map<String, dynamic>; |
| final Map<String, dynamic> skipMap = internalMap['children'][0] as Map<String, dynamic>; |
| expect(skipMap['n'], 'skip'); |
| expect(skipMap['value'], 2400); |
| final Map<String, dynamic> subListIterableMap = internalMap['children'][1] as Map<String, dynamic>; |
| expect(subListIterableMap['n'], 'new SubListIterable.'); |
| expect(subListIterableMap['value'], 3560); |
| final Map<String, dynamic> coreMap = libAppMap['children'][1] as Map<String, dynamic>; |
| final Map<String, dynamic> rangeErrorMap = coreMap['children'][0] as Map<String, dynamic>; |
| expect(rangeErrorMap['n'], 'new RangeError.range'); |
| expect(rangeErrorMap['value'], 3920); |
| final Map<String, dynamic> stubsMap = libAppMap['children'][2] as Map<String, dynamic>; |
| final Map<String, dynamic> allocateMap = stubsMap['children'][0] as Map<String, dynamic>; |
| expect(allocateMap['n'], 'Allocate ArgumentError'); |
| expect(allocateMap['value'], 4650); |
| final Map<String, dynamic> libFlutterMap = arm64Map['children'][1] as Map<String, dynamic>; |
| expect(libFlutterMap['n'], equals('libflutter.so (Flutter Engine)')); |
| expect(libFlutterMap['value'], equals(14530)); |
| }); |
| |
| test('outputs summary to command line correctly', () async { |
| final SizeAnalyzer sizeAnalyzer = SizeAnalyzer( |
| fileSystem: fileSystem, |
| logger: logger, |
| processUtils: ProcessUtils( |
| processManager: processManager, |
| logger: logger, |
| ), |
| appFilenamePattern: RegExp(r'lib.*app\.so'), |
| ); |
| |
| final File apk = fileSystem.file('test.apk')..createSync(); |
| final File aotSizeJson = fileSystem.file('test.json') |
| ..createSync() |
| ..writeAsStringSync(aotSizeOutput); |
| await sizeAnalyzer.analyzeApkSizeAndAotSnapshot(apk: apk, aotSnapshot: aotSizeJson); |
| |
| final List<String> stdout = logger.statusText.split('\n'); |
| expect( |
| stdout, |
| containsAll(<String>[ |
| ' AndroidManifest.xml 3 KB', |
| ' META-INF 15 KB', |
| ' lib 28 KB', |
| ' lib/arm64-v8a/libxyzzyapp.so (Dart AOT) 14 KB', |
| ' Dart AOT symbols accounted decompressed size 14 KB', |
| ' dart:_internal/SubListIterable 6 KB', |
| ' @stubs/allocation-stubs/dart:core/ArgumentError 5 KB', |
| ' dart:core/RangeError 4 KB', |
| ' lib/arm64-v8a/libflutter.so (Flutter Engine) 14 KB', |
| ]), |
| ); |
| }); |
| } |