mirror of
https://github.com/dart-lang/sdk
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5b2482004b
Remaining tests that don't belong to any real test suite, but need some changes beyond just null asserts to be migrated. Change-Id: I91c0cb02eb72ada572a10c567b5d8bac596b16a4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142445 Reviewed-by: Bob Nystrom <rnystrom@google.com>
122 lines
3.6 KiB
Dart
122 lines
3.6 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library KeyboardEventTest;
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import 'dart:html';
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import 'package:expect/minitest.dart';
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// Test that we are correctly determining keyCode and charCode uniformly across
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// browsers.
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void testKeyboardEventConstructor() {
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new KeyboardEvent('keyup');
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}
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void keydownHandlerTest(KeyEvent e) {
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expect(e.charCode, 0);
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}
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void testKeys() {
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var subscription =
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KeyboardEventStream.onKeyDown(document.body!).listen(keydownHandlerTest);
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var subscription2 =
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KeyEvent.keyDownEvent.forTarget(document.body).listen(keydownHandlerTest);
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var subscription3 =
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document.body!.onKeyDown.listen((e) => print('regular listener'));
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subscription.cancel();
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subscription2.cancel();
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subscription3.cancel();
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}
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void testConstructKeyEvent() {
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int handlerCallCount = 0;
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CustomStream<KeyEvent> stream = KeyEvent.keyPressEvent
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.forTarget(document.body!) as CustomStream<KeyEvent>;
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var subscription = stream.listen((keyEvent) {
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expect(keyEvent.charCode, 97);
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expect(keyEvent.keyCode, 65);
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handlerCallCount++;
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});
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var k = new KeyEvent('keypress', keyCode: 65, charCode: 97);
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stream.add(k);
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subscription.cancel();
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// Capital "A":
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stream.add(new KeyEvent('keydown', keyCode: 16, charCode: 0));
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subscription = stream.listen((keyEvent) {
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expect(keyEvent.charCode, 65);
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expect(keyEvent.keyCode, 65);
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handlerCallCount++;
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});
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stream.add(new KeyEvent('keypress', keyCode: 65, charCode: 65));
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subscription.cancel();
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expect(handlerCallCount, 2);
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}
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void testKeyEventSequence() {
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int handlerCallCount = 0;
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// Press "?" by simulating "shift" and then the key that has "/" and "?" on
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// it.
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CustomStream<KeyEvent> streamDown =
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KeyEvent.keyDownEvent.forTarget(document.body!) as CustomStream<KeyEvent>;
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CustomStream<KeyEvent> streamPress = KeyEvent.keyPressEvent
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.forTarget(document.body!) as CustomStream<KeyEvent>;
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CustomStream<KeyEvent> streamUp =
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KeyEvent.keyUpEvent.forTarget(document.body!) as CustomStream<KeyEvent>;
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var subscription = streamDown.listen((keyEvent) {
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expect(keyEvent.keyCode, predicate([16, 191].contains));
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expect(keyEvent.charCode, 0);
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handlerCallCount++;
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});
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var subscription2 = streamPress.listen((keyEvent) {
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expect(keyEvent.keyCode, 23);
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expect(keyEvent.charCode, 63);
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handlerCallCount++;
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});
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var subscription3 = streamUp.listen((keyEvent) {
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expect(keyEvent.keyCode, predicate([16, 191].contains));
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expect(keyEvent.charCode, 0);
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handlerCallCount++;
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});
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streamDown.add(new KeyEvent('keydown', keyCode: 16, charCode: 0));
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streamDown.add(new KeyEvent('keydown', keyCode: 191, charCode: 0));
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streamPress.add(new KeyEvent('keypress', keyCode: 23, charCode: 63));
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streamUp.add(new KeyEvent('keyup', keyCode: 191, charCode: 0));
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streamUp.add(new KeyEvent('keyup', keyCode: 16, charCode: 0));
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subscription.cancel();
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subscription2.cancel();
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subscription3.cancel();
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expect(handlerCallCount, 5);
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}
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void testKeyEventKeyboardEvent() {
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int handlerCallCount = 0;
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window.onKeyDown.listen((event) {
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expect(event.keyCode, 16);
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handlerCallCount++;
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});
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CustomStream<KeyEvent> streamDown =
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KeyEvent.keyDownEvent.forTarget(document.body!) as CustomStream<KeyEvent>;
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streamDown.add(new KeyEvent('keydown', keyCode: 16, charCode: 0));
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expect(handlerCallCount, 1);
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}
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main() {
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testKeyboardEventConstructor();
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testKeys();
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testConstructKeyEvent();
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testKeyEventSequence();
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testKeyEventKeyboardEvent();
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}
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