flutter/packages/flutter_tools/test/resident_runner_test.dart
Alexander Aprelev 5b1e972948 Filter out '\n' from terminal input. (#10220)
* Remove '\n' from terminal input.

* Use trim instead of replaceAll

* Add unit test

* Cleanup the test

* Fixed lint

* Style adjustments

* Forgotten @override

* Revert "Forgotten @override"

Accidently added extra files.

This reverts commit 0aba24fc8e.

* Just @override change
2017-05-21 15:15:44 -07:00

83 lines
2.2 KiB
Dart

// Copyright 2017 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/device.dart';
import 'package:flutter_tools/src/resident_runner.dart';
import 'package:mockito/mockito.dart';
import 'package:test/test.dart';
import 'src/context.dart';
class TestRunner extends ResidentRunner {
TestRunner(List<FlutterDevice> devices)
: super(devices);
bool hasHelpBeenPrinted = false;
String receivedCommand;
@override
Future<Null> cleanupAfterSignal() => null;
@override
Future<Null> cleanupAtFinish() => null;
@override
Future<Null> handleTerminalCommand(String code) async {
receivedCommand = code;
}
@override
void printHelp({ bool details }) {
hasHelpBeenPrinted = true;
}
@override
Future<int> run({
Completer<DebugConnectionInfo> connectionInfoCompleter,
Completer<dynamic> appStartedCompleter,
String route,
bool shouldBuild: true,
}) => null;
}
void main() {
TestRunner testRunner;
setUp(() {
testRunner = new TestRunner(
<FlutterDevice>[new FlutterDevice(new MockDevice())]
);
});
group('keyboard input handling', () {
testUsingContext('single help character', () async {
expect(testRunner.hasHelpBeenPrinted, isFalse);
await testRunner.processTerminalInput('h');
expect(testRunner.hasHelpBeenPrinted, isTrue);
});
testUsingContext('help character surrounded with newlines', () async {
expect(testRunner.hasHelpBeenPrinted, isFalse);
await testRunner.processTerminalInput('\nh\n');
expect(testRunner.hasHelpBeenPrinted, isTrue);
});
testUsingContext('reload character with trailing newline', () async {
expect(testRunner.receivedCommand, isNull);
await testRunner.processTerminalInput('r\n');
expect(testRunner.receivedCommand, equals('r'));
});
testUsingContext('newlines', () async {
expect(testRunner.receivedCommand, isNull);
await testRunner.processTerminalInput('\n\n');
expect(testRunner.receivedCommand, equals(''));
});
});
}
class MockDevice extends Mock implements Device {
MockDevice() {
when(isSupported()).thenReturn(true);
}
}