flutter_tester_test.dart 5.46 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
// Copyright 2018 The Chromium 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:async';

import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/tester/flutter_tester.dart';
import 'package:process/process.dart';

import '../src/common.dart';
import '../src/context.dart';
import '../src/mocks.dart';

void main() {
  MemoryFileSystem fs;

  setUp(() {
    fs = new MemoryFileSystem();
  });

  group('FlutterTesterApp', () {
    testUsingContext('fromCurrentDirectory', () async {
      const String projectPath = '/home/my/projects/my_project';
      await fs.directory(projectPath).create(recursive: true);
      fs.currentDirectory = projectPath;

      final FlutterTesterApp app = new FlutterTesterApp.fromCurrentDirectory();
      expect(app.name, 'my_project');
35
      expect(app.packagesFile.path, fs.path.join(projectPath, '.packages'));
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
    }, overrides: <Type, Generator>{
      FileSystem: () => fs,
    });
  });

  group('FlutterTesterDevices', () {
    tearDown(() {
      FlutterTesterDevices.showFlutterTesterDevice = false;
    });

    testUsingContext('no device', () async {
      final FlutterTesterDevices discoverer = new FlutterTesterDevices();

      final List<Device> devices = await discoverer.devices;
      expect(devices, isEmpty);
    });

    testUsingContext('has device', () async {
      FlutterTesterDevices.showFlutterTesterDevice = true;
      final FlutterTesterDevices discoverer = new FlutterTesterDevices();

      final List<Device> devices = await discoverer.devices;
      expect(devices, hasLength(1));

      final Device device = devices.single;
61
      expect(device, isInstanceOf<FlutterTesterDevice>());
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
      expect(device.id, 'flutter-tester');
    });
  });

  group('FlutterTesterDevice', () {
    FlutterTesterDevice device;
    List<String> logLines;

    setUp(() {
      device = new FlutterTesterDevice('flutter-tester');

      logLines = <String>[];
      device.getLogReader().logLines.listen(logLines.add);
    });

    testUsingContext('getters', () async {
      expect(device.id, 'flutter-tester');
      expect(await device.isLocalEmulator, isFalse);
      expect(device.name, 'Flutter test device');
81
      expect(device.portForwarder, isNot(isNull));
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166
      expect(await device.targetPlatform, TargetPlatform.tester);

      expect(await device.installApp(null), isTrue);
      expect(await device.isAppInstalled(null), isFalse);
      expect(await device.isLatestBuildInstalled(null), isFalse);
      expect(await device.uninstallApp(null), isTrue);

      expect(device.isSupported(), isTrue);
    });

    group('startApp', () {
      String flutterRoot;
      String flutterTesterPath;

      String projectPath;
      String mainPath;

      MockProcessManager mockProcessManager;
      MockProcess mockProcess;

      final Map<Type, Generator> startOverrides = <Type, Generator>{
        Platform: () => new FakePlatform(operatingSystem: 'linux'),
        FileSystem: () => fs,
        Cache: () => new Cache(rootOverride: fs.directory(flutterRoot)),
        ProcessManager: () => mockProcessManager,
      };

      setUp(() {
        flutterRoot = fs.path.join('home', 'me', 'flutter');
        flutterTesterPath = fs.path.join(flutterRoot, 'bin', 'cache',
            'artifacts', 'engine', 'linux-x64', 'flutter_tester');

        final File flutterTesterFile = fs.file(flutterTesterPath);
        flutterTesterFile.parent.createSync(recursive: true);
        flutterTesterFile.writeAsBytesSync(const <int>[]);

        projectPath = fs.path.join('home', 'me', 'hello');
        mainPath = fs.path.join(projectPath, 'lin', 'main.dart');

        mockProcessManager = new MockProcessManager();
        mockProcessManager.processFactory =
            (List<String> commands) => mockProcess;
      });

      testUsingContext('not debug', () async {
        final LaunchResult result = await device.startApp(null,
            mainPath: mainPath,
            debuggingOptions: new DebuggingOptions.disabled(
                const BuildInfo(BuildMode.release, null)));
        expect(result.started, isFalse);
      }, overrides: startOverrides);

      testUsingContext('no flutter_tester', () async {
        fs.file(flutterTesterPath).deleteSync();
        expect(() async {
          await device.startApp(null,
              mainPath: mainPath,
              debuggingOptions: new DebuggingOptions.disabled(
                  const BuildInfo(BuildMode.debug, null)));
        }, throwsToolExit());
      }, overrides: startOverrides);

      testUsingContext('start', () async {
        final Uri observatoryUri = Uri.parse('http://127.0.0.1:6666/');
        mockProcess = new MockProcess(
            stdout: new Stream<List<int>>.fromIterable(<List<int>>[
          '''
Observatory listening on $observatoryUri
Hello!
'''
              .codeUnits
        ]));

        final LaunchResult result = await device.startApp(null,
            mainPath: mainPath,
            debuggingOptions: new DebuggingOptions.enabled(
                const BuildInfo(BuildMode.debug, null)));
        expect(result.started, isTrue);
        expect(result.observatoryUri, observatoryUri);

        expect(logLines.last, 'Hello!');
      }, overrides: startOverrides);
    });
  });
}