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Add some emulator tests

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Danny Tuppeny 2018-04-18 11:37:59 +01:00 committed by Danny Tuppeny
parent 2bdb3bbe0e
commit 486e9534bf
2 changed files with 58 additions and 1 deletions
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2
packages/flutter_tools/lib/src/emulator.dart
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@ -119,7 +119,7 @@ abstract class Emulator {
final String id;
String get name;
String get name => id;
@override
int get hashCode => id.hashCode;

57
packages/flutter_tools/test/emulator_test.dart Normal file
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@ -0,0 +1,57 @@
// 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:flutter_tools/src/emulator.dart';
import 'package:test/test.dart';
import 'src/context.dart';
void main() {
group('EmulatorManager', () {
testUsingContext('getEmulators', () async {
// Test that EmulatorManager.getEmulators() doesn't throw.
final EmulatorManager emulatorManager = new EmulatorManager();
final List<Emulator> emulators = await emulatorManager.getAllAvailableEmulators().toList();
expect(emulators, isList);
});
testUsingContext('getEmulatorsById', () async {
final _MockEmulator emulator1 = new _MockEmulator('Nexus_5');
final _MockEmulator emulator2 = new _MockEmulator('Nexus_5X_API_27_x86');
final _MockEmulator emulator3 = new _MockEmulator('iOS Simulator');
final List<Emulator> emulators = <Emulator>[emulator1, emulator2, emulator3];
final EmulatorManager emulatorManager = new TestEmulatorManager(emulators);
Future<Null> expectEmulator(String id, List<Emulator> expected) async {
expect(await emulatorManager.getEmulatorsById(id).toList(), expected);
}
expectEmulator('Nexus_5', <Emulator>[emulator1]);
expectEmulator('Nexus_5X', <Emulator>[emulator2]);
expectEmulator('Nexus_5X_API_27_x86', <Emulator>[emulator2]);
expectEmulator('Nexus', <Emulator>[emulator1, emulator2]);
expectEmulator('iOS Simulator', <Emulator>[emulator3]);
expectEmulator('ios', <Emulator>[emulator3]);
});
});
}
class TestEmulatorManager extends EmulatorManager {
final List<Emulator> allEmulators;
TestEmulatorManager(this.allEmulators);
@override
Stream<Emulator> getAllAvailableEmulators() {
return new Stream<Emulator>.fromIterable(allEmulators);
}
}
class _MockEmulator extends Emulator {
_MockEmulator(String id) : super(id);
@override
void noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
}