| // 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. |
| |
| // @dart = 2.8 |
| |
| import 'dart:convert'; |
| |
| import 'package:flutter_tools/src/base/file_system.dart'; |
| import 'package:flutter_tools/src/base/logger.dart'; |
| import 'package:flutter_tools/src/globals.dart' as globals; |
| import 'package:flutter_tools/src/test/flutter_web_goldens.dart'; |
| |
| import '../../src/common.dart'; |
| import '../../src/fakes.dart'; |
| |
| void main() { |
| group('Test that TestGoldenComparatorProcess', () { |
| File imageFile; |
| Uri goldenKey; |
| File imageFile2; |
| Uri goldenKey2; |
| FakeProcess Function(String) createFakeProcess; |
| |
| setUpAll(() { |
| imageFile = globals.fs.file('test_image_file'); |
| goldenKey = Uri.parse('file://golden_key'); |
| imageFile2 = globals.fs.file('second_test_image_file'); |
| goldenKey2 = Uri.parse('file://second_golden_key'); |
| createFakeProcess = (String stdout) => FakeProcess( |
| exitCode: Future<int>.value(0), |
| stdout: stdoutFromString(stdout), |
| ); |
| }); |
| |
| testWithoutContext('can pass data', () async { |
| final Map<String, dynamic> expectedResponse = <String, dynamic>{ |
| 'success': true, |
| 'message': 'some message', |
| }; |
| |
| final FakeProcess mockProcess = createFakeProcess('${jsonEncode(expectedResponse)}\n'); |
| final MemoryIOSink ioSink = mockProcess.stdin as MemoryIOSink; |
| |
| final TestGoldenComparatorProcess process = TestGoldenComparatorProcess(mockProcess, logger: BufferLogger.test()); |
| process.sendCommand(imageFile, goldenKey, false); |
| |
| final Map<String, dynamic> response = await process.getResponse(); |
| final String stringToStdin = ioSink.getAndClear(); |
| |
| expect(response, expectedResponse); |
| expect(stringToStdin, '{"imageFile":"test_image_file","key":"file://golden_key/","update":false}\n'); |
| }); |
| |
| testWithoutContext('can handle multiple requests', () async { |
| final Map<String, dynamic> expectedResponse1 = <String, dynamic>{ |
| 'success': true, |
| 'message': 'some message', |
| }; |
| final Map<String, dynamic> expectedResponse2 = <String, dynamic>{ |
| 'success': false, |
| 'message': 'some other message', |
| }; |
| |
| final FakeProcess mockProcess = createFakeProcess('${jsonEncode(expectedResponse1)}\n${jsonEncode(expectedResponse2)}\n'); |
| final MemoryIOSink ioSink = mockProcess.stdin as MemoryIOSink; |
| |
| final TestGoldenComparatorProcess process = TestGoldenComparatorProcess(mockProcess, logger: BufferLogger.test()); |
| process.sendCommand(imageFile, goldenKey, false); |
| |
| final Map<String, dynamic> response1 = await process.getResponse(); |
| |
| process.sendCommand(imageFile2, goldenKey2, true); |
| |
| final Map<String, dynamic> response2 = await process.getResponse(); |
| final String stringToStdin = ioSink.getAndClear(); |
| |
| expect(response1, expectedResponse1); |
| expect(response2, expectedResponse2); |
| expect(stringToStdin, '{"imageFile":"test_image_file","key":"file://golden_key/","update":false}\n{"imageFile":"second_test_image_file","key":"file://second_golden_key/","update":true}\n'); |
| }); |
| |
| testWithoutContext('ignores anything that does not look like JSON', () async { |
| final Map<String, dynamic> expectedResponse = <String, dynamic>{ |
| 'success': true, |
| 'message': 'some message', |
| }; |
| |
| final FakeProcess mockProcess = createFakeProcess(''' |
| Some random data including {} curly bracket |
| {} curly bracket that is not on the beginning of the line |
| ${jsonEncode(expectedResponse)} |
| {"success": false} |
| Other JSON data after the initial data |
| '''); |
| final MemoryIOSink ioSink = mockProcess.stdin as MemoryIOSink; |
| |
| final TestGoldenComparatorProcess process = TestGoldenComparatorProcess(mockProcess,logger: BufferLogger.test()); |
| process.sendCommand(imageFile, goldenKey, false); |
| |
| final Map<String, dynamic> response = await process.getResponse(); |
| final String stringToStdin = ioSink.getAndClear(); |
| |
| expect(response, expectedResponse); |
| expect(stringToStdin, '{"imageFile":"test_image_file","key":"file://golden_key/","update":false}\n'); |
| }); |
| }); |
| } |
| |
| Stream<List<int>> stdoutFromString(String string) => Stream<List<int>>.fromIterable(<List<int>>[ |
| utf8.encode(string), |
| ]); |