blob: e64198f0bc4861856a272157ecc31295fa00b3fa [file] [log] [blame]
// 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.
// See also dev/automated_tests/flutter_test/flutter_gold_test.dart
import 'dart:convert';
import 'dart:io' hide Directory;
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_goldens/flutter_goldens.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:platform/platform.dart';
import 'package:process/process.dart';
import 'json_templates.dart';
const String _kFlutterRoot = '/flutter';
// 1x1 transparent pixel
const List<int> _kTestPngBytes = <int>[
137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82, 0, 0, 0,
1, 0, 0, 0, 1, 8, 6, 0, 0, 0, 31, 21, 196, 137, 0, 0, 0, 11, 73, 68, 65, 84,
120, 1, 99, 97, 0, 2, 0, 0, 25, 0, 5, 144, 240, 54, 245, 0, 0, 0, 0, 73, 69,
78, 68, 174, 66, 96, 130,
];
void main() {
late MemoryFileSystem fs;
late FakePlatform platform;
late FakeProcessManager process;
late FakeHttpClient fakeHttpClient;
setUp(() {
fs = MemoryFileSystem();
platform = FakePlatform(
environment: <String, String>{'FLUTTER_ROOT': _kFlutterRoot},
operatingSystem: 'macos'
);
process = FakeProcessManager();
fakeHttpClient = FakeHttpClient();
fs.directory(_kFlutterRoot).createSync(recursive: true);
});
group('SkiaGoldClient', () {
late SkiaGoldClient skiaClient;
late Directory workDirectory;
setUp(() {
workDirectory = fs.directory('/workDirectory')
..createSync(recursive: true);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
});
test('web HTML test', () async {
platform = FakePlatform(
environment: <String, String>{
'GOLDCTL': 'goldctl',
'FLUTTER_ROOT': _kFlutterRoot,
'FLUTTER_TEST_BROWSER': 'Chrome',
'FLUTTER_WEB_RENDERER': 'html',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
final File goldenFile = fs.file('/workDirectory/temp/golden_file_test.png')
..createSync(recursive: true);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'add',
'--work-dir', '/workDirectory/temp',
'--test-name', 'golden_file_test',
'--png-file', '/workDirectory/temp/golden_file_test.png',
'--passfail',
'--add-test-optional-key', 'image_matching_algorithm:fuzzy',
'--add-test-optional-key', 'fuzzy_max_different_pixels:20',
'--add-test-optional-key', 'fuzzy_pixel_delta_threshold:4',
],
null,
);
process.processResults[goldctlInvocation] = ProcessResult(123, 0, '', '');
expect(
await skiaClient.imgtestAdd('golden_file_test.png', goldenFile),
isTrue,
);
});
test('web CanvasKit test', () async {
platform = FakePlatform(
environment: <String, String>{
'GOLDCTL': 'goldctl',
'FLUTTER_ROOT': _kFlutterRoot,
'FLUTTER_TEST_BROWSER': 'Chrome',
'FLUTTER_WEB_RENDERER': 'canvaskit',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
final File goldenFile = fs.file('/workDirectory/temp/golden_file_test.png')
..createSync(recursive: true);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'add',
'--work-dir', '/workDirectory/temp',
'--test-name', 'golden_file_test',
'--png-file', '/workDirectory/temp/golden_file_test.png',
'--passfail',
],
null,
);
process.processResults[goldctlInvocation] = ProcessResult(123, 0, '', '');
expect(
await skiaClient.imgtestAdd('golden_file_test.png', goldenFile),
isTrue,
);
});
test('auth performs minimal work if already authorized', () async {
final File authFile = fs.file('/workDirectory/temp/auth_opt.json')
..createSync(recursive: true);
authFile.writeAsStringSync(authTemplate());
process.fallbackProcessResult = ProcessResult(123, 0, '', '');
await skiaClient.auth();
expect(process.workingDirectories, isEmpty);
});
test('gsutil is checked when authorization file is present', () async {
final File authFile = fs.file('/workDirectory/temp/auth_opt.json')
..createSync(recursive: true);
authFile.writeAsStringSync(authTemplate(gsutil: true));
expect(
await skiaClient.clientIsAuthorized(),
isFalse,
);
});
test('throws for error state from auth', () async {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLD_SERVICE_ACCOUNT' : 'Service Account',
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
expect(
skiaClient.auth(),
throwsException,
);
});
test('throws for error state from init', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation gitInvocation = RunInvocation(
<String>['git', 'rev-parse', 'HEAD'],
'/flutter',
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'init',
'--instance', 'flutter',
'--work-dir', '/workDirectory/temp',
'--commit', '12345678',
'--keys-file', '/workDirectory/keys.json',
'--failure-file', '/workDirectory/failures.json',
'--passfail',
],
null,
);
process.processResults[gitInvocation] = ProcessResult(12345678, 0, '12345678', '');
process.processResults[goldctlInvocation] = ProcessResult(123, 1, 'Expected failure', 'Expected failure');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
expect(
skiaClient.imgtestInit(),
throwsException,
);
});
test('Only calls init once', () async {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation gitInvocation = RunInvocation(
<String>['git', 'rev-parse', 'HEAD'],
'/flutter',
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'init',
'--instance', 'flutter',
'--work-dir', '/workDirectory/temp',
'--commit', '1234',
'--keys-file', '/workDirectory/keys.json',
'--failure-file', '/workDirectory/failures.json',
'--passfail',
],
null,
);
process.processResults[gitInvocation] = ProcessResult(1234, 0, '1234', '');
process.processResults[goldctlInvocation] = ProcessResult(5678, 0, '5678', '');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
// First call
await skiaClient.imgtestInit();
// Remove fake process result.
// If the init call is executed again, the fallback process will throw.
process.processResults.remove(goldctlInvocation);
// Second call
await skiaClient.imgtestInit();
});
test('Only calls tryjob init once', () async {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
'SWARMING_TASK_ID' : '4ae997b50dfd4d11',
'LOGDOG_STREAM_PREFIX' : 'buildbucket/cr-buildbucket.appspot.com/8885996262141582672',
'GOLD_TRYJOB' : 'refs/pull/49815/head',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation gitInvocation = RunInvocation(
<String>['git', 'rev-parse', 'HEAD'],
'/flutter',
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'init',
'--instance', 'flutter',
'--work-dir', '/workDirectory/temp',
'--commit', '1234',
'--keys-file', '/workDirectory/keys.json',
'--failure-file', '/workDirectory/failures.json',
'--passfail',
'--crs', 'github',
'--patchset_id', '1234',
'--changelist', '49815',
'--cis', 'buildbucket',
'--jobid', '8885996262141582672',
],
null,
);
process.processResults[gitInvocation] = ProcessResult(1234, 0, '1234', '');
process.processResults[goldctlInvocation] = ProcessResult(5678, 0, '5678', '');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
// First call
await skiaClient.tryjobInit();
// Remove fake process result.
// If the init call is executed again, the fallback process will throw.
process.processResults.remove(goldctlInvocation);
// Second call
await skiaClient.tryjobInit();
});
test('throws for error state from imgtestAdd', () {
final File goldenFile = fs.file('/workDirectory/temp/golden_file_test.png')
..createSync(recursive: true);
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'add',
'--work-dir', '/workDirectory/temp',
'--test-name', 'golden_file_test',
'--png-file', '/workDirectory/temp/golden_file_test.png',
'--passfail',
],
null,
);
process.processResults[goldctlInvocation] = ProcessResult(123, 1, 'Expected failure', 'Expected failure');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
expect(
skiaClient.imgtestAdd('golden_file_test', goldenFile),
throwsException,
);
});
test('correctly inits tryjob for luci', () async {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
'SWARMING_TASK_ID' : '4ae997b50dfd4d11',
'LOGDOG_STREAM_PREFIX' : 'buildbucket/cr-buildbucket.appspot.com/8885996262141582672',
'GOLD_TRYJOB' : 'refs/pull/49815/head',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
final List<String> ciArguments = skiaClient.getCIArguments();
expect(
ciArguments,
equals(
<String>[
'--changelist', '49815',
'--cis', 'buildbucket',
'--jobid', '8885996262141582672',
],
),
);
});
test('Creates traceID correctly', () async {
String traceID;
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
'SWARMING_TASK_ID' : '4ae997b50dfd4d11',
'LOGDOG_STREAM_PREFIX' : 'buildbucket/cr-buildbucket.appspot.com/8885996262141582672',
'GOLD_TRYJOB' : 'refs/pull/49815/head',
},
operatingSystem: 'linux'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
traceID = skiaClient.getTraceID('flutter.golden.1');
expect(
traceID,
equals('ae18c7a6aa48e0685525dfe8fdf79003'),
);
// Browser
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
'SWARMING_TASK_ID' : '4ae997b50dfd4d11',
'LOGDOG_STREAM_PREFIX' : 'buildbucket/cr-buildbucket.appspot.com/8885996262141582672',
'GOLD_TRYJOB' : 'refs/pull/49815/head',
'FLUTTER_TEST_BROWSER' : 'chrome',
},
operatingSystem: 'linux'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
traceID = skiaClient.getTraceID('flutter.golden.1');
expect(
traceID,
equals('e9d5c296c48e7126808520e9cc191243'),
);
// Locally - should defer to luci traceID
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
traceID = skiaClient.getTraceID('flutter.golden.1');
expect(
traceID,
equals('9968695b9ae78cdb77cbb2be621ca2d6'),
);
});
test('throws for error state from imgtestAdd', () {
final File goldenFile = fs.file('/workDirectory/temp/golden_file_test.png')
..createSync(recursive: true);
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'add',
'--work-dir', '/workDirectory/temp',
'--test-name', 'golden_file_test',
'--png-file', '/workDirectory/temp/golden_file_test.png',
'--passfail',
],
null,
);
process.processResults[goldctlInvocation] = ProcessResult(123, 1, 'Expected failure', 'Expected failure');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
expect(
skiaClient.imgtestAdd('golden_file_test', goldenFile),
throwsA(
isA<SkiaException>().having((SkiaException error) => error.message,
'message',
contains('result-state.json'),
),
),
);
});
test('throws for error state from tryjobAdd', () {
final File goldenFile = fs.file('/workDirectory/temp/golden_file_test.png')
..createSync(recursive: true);
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos'
);
skiaClient = SkiaGoldClient(
workDirectory,
fs: fs,
process: process,
platform: platform,
httpClient: fakeHttpClient,
);
const RunInvocation goldctlInvocation = RunInvocation(
<String>[
'goldctl',
'imgtest', 'add',
'--work-dir', '/workDirectory/temp',
'--test-name', 'golden_file_test',
'--png-file', '/workDirectory/temp/golden_file_test.png',
'--passfail',
],
null,
);
process.processResults[goldctlInvocation] = ProcessResult(123, 1, 'Expected failure', 'Expected failure');
process.fallbackProcessResult = ProcessResult(123, 1, 'Fallback failure', 'Fallback failure');
expect(
skiaClient.tryjobAdd('golden_file_test', goldenFile),
throwsA(
isA<SkiaException>().having((SkiaException error) => error.message,
'message',
contains('result-state.json'),
),
),
);
});
group('Request Handling', () {
const String expectation = '55109a4bed52acc780530f7a9aeff6c0';
test('image bytes are processed properly', () async {
final Uri imageUrl = Uri.parse(
'https://flutter-gold.skia.org/img/images/$expectation.png'
);
final FakeHttpClientRequest fakeImageRequest = FakeHttpClientRequest();
final FakeHttpImageResponse fakeImageResponse = FakeHttpImageResponse(
imageResponseTemplate()
);
fakeHttpClient.request = fakeImageRequest;
fakeImageRequest.response = fakeImageResponse;
final List<int> masterBytes = await skiaClient.getImageBytes(expectation);
expect(fakeHttpClient.lastUri, imageUrl);
expect(masterBytes, equals(_kTestPngBytes));
});
});
});
group('FlutterGoldenFileComparator', () {
late FlutterGoldenFileComparator comparator;
setUp(() {
final Directory basedir = fs.directory('flutter/test/library/')
..createSync(recursive: true);
comparator = FlutterPostSubmitFileComparator(
basedir.uri,
FakeSkiaGoldClient(),
fs: fs,
platform: platform,
);
});
test('calculates the basedir correctly from defaultComparator for local testing', () async {
final FakeLocalFileComparator defaultComparator = FakeLocalFileComparator();
final Directory flutterRoot = fs.directory(platform.environment['FLUTTER_ROOT'])
..createSync(recursive: true);
defaultComparator.basedir = flutterRoot.childDirectory('baz').uri;
final Directory basedir = FlutterGoldenFileComparator.getBaseDirectory(
defaultComparator,
platform,
);
expect(
basedir.uri,
fs.directory('/flutter/bin/cache/pkg/skia_goldens/baz').uri,
);
});
test('ignores version number', () {
final Uri key = comparator.getTestUri(Uri.parse('foo.png'), 1);
expect(key, Uri.parse('foo.png'));
});
test('adds namePrefix', () async {
const String libraryName = 'sidedishes';
const String namePrefix = 'tomatosalad';
const String fileName = 'lettuce.png';
final FakeSkiaGoldClient fakeSkiaClient = FakeSkiaGoldClient();
final Directory basedir = fs.directory('flutter/test/$libraryName/')
..createSync(recursive: true);
final FlutterGoldenFileComparator comparator = FlutterPostSubmitFileComparator(
basedir.uri,
fakeSkiaClient,
fs: fs,
platform: platform,
namePrefix: namePrefix,
);
await comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse(fileName),
);
expect(fakeSkiaClient.testNames.single, '$namePrefix.$libraryName.$fileName');
});
group('Post-Submit', () {
late FakeSkiaGoldClient fakeSkiaClient;
setUp(() {
fakeSkiaClient = FakeSkiaGoldClient();
final Directory basedir = fs.directory('flutter/test/library/')
..createSync(recursive: true);
comparator = FlutterPostSubmitFileComparator(
basedir.uri,
fakeSkiaClient,
fs: fs,
platform: platform,
);
});
test('asserts .png format', () async {
await expectLater(
() async {
return comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1'),
);
},
throwsA(
isA<AssertionError>().having((AssertionError error) => error.toString(),
'description',
contains(
'Golden files in the Flutter framework must end with the file '
'extension .png.'
),
),
),
);
});
test('calls init during compare', () {
expect(fakeSkiaClient.initCalls, 0);
comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1.png'),
);
expect(fakeSkiaClient.initCalls, 1);
});
test('does not call init in during construction', () {
expect(fakeSkiaClient.initCalls, 0);
FlutterPostSubmitFileComparator.fromDefaultComparator(
platform,
goldens: fakeSkiaClient,
);
expect(fakeSkiaClient.initCalls, 0);
});
group('correctly determines testing environment', () {
test('returns true for configured Luci', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos',
);
expect(
FlutterPostSubmitFileComparator.isAvailableForEnvironment(platform),
isTrue,
);
});
test('returns false - GOLDCTL not present', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
},
operatingSystem: 'macos',
);
expect(
FlutterPostSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
test('returns false - GOLD_TRYJOB active', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
'GOLDCTL' : 'goldctl',
'GOLD_TRYJOB' : 'git/ref/12345/head',
},
operatingSystem: 'macos',
);
expect(
FlutterPostSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
test('returns false - on Cirrus', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'CIRRUS_CI': 'true',
'CIRRUS_PR': '',
'CIRRUS_BRANCH': 'master',
'GOLD_SERVICE_ACCOUNT': 'service account...',
},
operatingSystem: 'macos',
);
expect(
FlutterPostSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
});
});
group('Pre-Submit', () {
late FakeSkiaGoldClient fakeSkiaClient;
setUp(() {
fakeSkiaClient = FakeSkiaGoldClient();
final Directory basedir = fs.directory('flutter/test/library/')
..createSync(recursive: true);
comparator = FlutterPreSubmitFileComparator(
basedir.uri,
fakeSkiaClient,
fs: fs,
platform: platform,
);
});
test('asserts .png format', () async {
await expectLater(
() async {
return comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1'),
);
},
throwsA(
isA<AssertionError>().having((AssertionError error) => error.toString(),
'description',
contains(
'Golden files in the Flutter framework must end with the file '
'extension .png.'
),
),
),
);
});
test('calls init during compare', () {
expect(fakeSkiaClient.tryInitCalls, 0);
comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1.png'),
);
expect(fakeSkiaClient.tryInitCalls, 1);
});
test('does not call init in during construction', () {
expect(fakeSkiaClient.tryInitCalls, 0);
FlutterPostSubmitFileComparator.fromDefaultComparator(
platform,
goldens: fakeSkiaClient,
);
expect(fakeSkiaClient.tryInitCalls, 0);
});
group('correctly determines testing environment', () {
test('returns true for Luci', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
'GOLDCTL' : 'goldctl',
'GOLD_TRYJOB' : 'git/ref/12345/head',
},
operatingSystem: 'macos',
);
expect(
FlutterPreSubmitFileComparator.isAvailableForEnvironment(platform),
isTrue,
);
});
test('returns false - not on Luci', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
},
operatingSystem: 'macos',
);
expect(
FlutterPreSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
test('returns false - GOLDCTL missing', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
'GOLD_TRYJOB' : 'git/ref/12345/head',
},
operatingSystem: 'macos',
);
expect(
FlutterPreSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
test('returns false - GOLD_TRYJOB missing', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '12345678990',
'GOLDCTL' : 'goldctl',
},
operatingSystem: 'macos',
);
expect(
FlutterPreSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
test('returns false - on Cirrus', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'CIRRUS_CI': 'true',
'CIRRUS_PR': '',
'CIRRUS_BRANCH': 'master',
'GOLD_SERVICE_ACCOUNT': 'service account...',
},
operatingSystem: 'macos',
);
expect(
FlutterPostSubmitFileComparator.isAvailableForEnvironment(platform),
isFalse,
);
});
});
});
group('Skipping', () {
group('correctly determines testing environment', () {
test('returns true on Cirrus builds', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'CIRRUS_CI' : 'yep',
},
operatingSystem: 'macos',
);
expect(
FlutterSkippingFileComparator.isAvailableForEnvironment(platform),
isTrue,
);
});
test('returns true on irrelevant LUCI builds', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
'SWARMING_TASK_ID' : '1234567890',
},
operatingSystem: 'macos'
);
expect(
FlutterSkippingFileComparator.isAvailableForEnvironment(platform),
isTrue,
);
});
test('returns false - no CI', () {
platform = FakePlatform(
environment: <String, String>{
'FLUTTER_ROOT': _kFlutterRoot,
},
operatingSystem: 'macos',
);
expect(
FlutterSkippingFileComparator.isAvailableForEnvironment(
platform),
isFalse,
);
});
});
});
group('Local', () {
late FlutterLocalFileComparator comparator;
final FakeSkiaGoldClient fakeSkiaClient = FakeSkiaGoldClient();
setUp(() async {
final Directory basedir = fs.directory('flutter/test/library/')
..createSync(recursive: true);
comparator = FlutterLocalFileComparator(
basedir.uri,
fakeSkiaClient,
fs: fs,
platform: FakePlatform(
environment: <String, String>{'FLUTTER_ROOT': _kFlutterRoot},
operatingSystem: 'macos',
),
);
const String hash = '55109a4bed52acc780530f7a9aeff6c0';
fakeSkiaClient.expectationForTestValues['flutter.golden_test.1'] = hash;
fakeSkiaClient.imageBytesValues[hash] =_kTestPngBytes;
fakeSkiaClient.cleanTestNameValues['library.flutter.golden_test.1.png'] = 'flutter.golden_test.1';
});
test('asserts .png format', () async {
await expectLater(
() async {
return comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1'),
);
},
throwsA(
isA<AssertionError>().having((AssertionError error) => error.toString(),
'description',
contains(
'Golden files in the Flutter framework must end with the file '
'extension .png.'
),
),
),
);
});
test('passes when bytes match', () async {
expect(
await comparator.compare(
Uint8List.fromList(_kTestPngBytes),
Uri.parse('flutter.golden_test.1.png'),
),
isTrue,
);
});
test('returns FlutterSkippingGoldenFileComparator when network connection is unavailable', () async {
final FakeDirectory fakeDirectory = FakeDirectory();
fakeDirectory.existsSyncValue = true;
fakeDirectory.uri = Uri.parse('/flutter');
fakeSkiaClient.getExpectationForTestThrowable = const OSError("Can't reach Gold");
FlutterGoldenFileComparator comparator = await FlutterLocalFileComparator.fromDefaultComparator(
platform,
goldens: fakeSkiaClient,
baseDirectory: fakeDirectory,
);
expect(comparator.runtimeType, FlutterSkippingFileComparator);
fakeSkiaClient.getExpectationForTestThrowable = const SocketException("Can't reach Gold");
comparator = await FlutterLocalFileComparator.fromDefaultComparator(
platform,
goldens: fakeSkiaClient,
baseDirectory: fakeDirectory,
);
expect(comparator.runtimeType, FlutterSkippingFileComparator);
// reset property or it will carry on to other tests
fakeSkiaClient.getExpectationForTestThrowable = null;
});
});
});
}
@immutable
class RunInvocation {
const RunInvocation(this.command, this.workingDirectory);
final List<String> command;
final String? workingDirectory;
@override
int get hashCode => Object.hash(Object.hashAll(command), workingDirectory);
bool _commandEquals(List<String> other) {
if (other == command) {
return true;
}
if (other.length != command.length) {
return false;
}
for (int index = 0; index < other.length; index += 1) {
if (other[index] != command[index]) {
return false;
}
}
return true;
}
@override
bool operator ==(Object other) {
if (other.runtimeType != runtimeType) {
return false;
}
return other is RunInvocation
&& _commandEquals(other.command)
&& other.workingDirectory == workingDirectory;
}
@override
String toString() => '$command ($workingDirectory)';
}
class FakeProcessManager extends Fake implements ProcessManager {
Map<RunInvocation, ProcessResult> processResults = <RunInvocation, ProcessResult>{};
/// Used if [processResults] does not contain a matching invocation.
ProcessResult? fallbackProcessResult;
final List<String?> workingDirectories = <String?>[];
@override
Future<ProcessResult> run(
List<Object> command, {
String? workingDirectory,
Map<String, String>? environment,
bool includeParentEnvironment = true,
bool runInShell = false,
Encoding? stdoutEncoding = systemEncoding,
Encoding? stderrEncoding = systemEncoding,
}) async {
workingDirectories.add(workingDirectory);
final ProcessResult? result = processResults[RunInvocation(command.cast<String>(), workingDirectory)];
if (result == null && fallbackProcessResult == null) {
printOnFailure('ProcessManager.run was called with $command ($workingDirectory) unexpectedly - $processResults.');
fail('See above.');
}
return result ?? fallbackProcessResult!;
}
}
// See also dev/automated_tests/flutter_test/flutter_gold_test.dart
class FakeSkiaGoldClient extends Fake implements SkiaGoldClient {
Map<String, String> expectationForTestValues = <String, String>{};
Exception? getExpectationForTestThrowable;
@override
Future<String> getExpectationForTest(String testName) async {
if (getExpectationForTestThrowable != null) {
throw getExpectationForTestThrowable!;
}
return expectationForTestValues[testName] ?? '';
}
@override
Future<void> auth() async {}
final List<String> testNames = <String>[];
int initCalls = 0;
@override
Future<void> imgtestInit() async => initCalls += 1;
@override
Future<bool> imgtestAdd(String testName, File goldenFile) async {
testNames.add(testName);
return true;
}
int tryInitCalls = 0;
@override
Future<void> tryjobInit() async => tryInitCalls += 1;
@override
Future<bool> tryjobAdd(String testName, File goldenFile) async => true;
Map<String, List<int>> imageBytesValues = <String, List<int>>{};
@override
Future<List<int>> getImageBytes(String imageHash) async => imageBytesValues[imageHash]!;
Map<String, String> cleanTestNameValues = <String, String>{};
@override
String cleanTestName(String fileName) => cleanTestNameValues[fileName] ?? '';
}
class FakeLocalFileComparator extends Fake implements LocalFileComparator {
@override
late Uri basedir;
}
class FakeDirectory extends Fake implements Directory {
late bool existsSyncValue;
@override
bool existsSync() => existsSyncValue;
@override
late Uri uri;
}
class FakeHttpClient extends Fake implements HttpClient {
late Uri lastUri;
late FakeHttpClientRequest request;
@override
Future<HttpClientRequest> getUrl(Uri url) async {
lastUri = url;
return request;
}
}
class FakeHttpClientRequest extends Fake implements HttpClientRequest {
late FakeHttpImageResponse response;
@override
Future<HttpClientResponse> close() async {
return response;
}
}
class FakeHttpImageResponse extends Fake implements HttpClientResponse {
FakeHttpImageResponse(this.response);
final List<List<int>> response;
@override
Future<void> forEach(void Function(List<int> element) action) async {
response.forEach(action);
}
}