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70 lines
2.1 KiB
TypeScript
70 lines
2.1 KiB
TypeScript
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
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import { test, assertEqual } from "./test_util.ts";
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test(function eventInitializedWithType() {
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const type = "click";
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const event = new Event(type);
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assertEqual(event.isTrusted, false);
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assertEqual(event.target, null);
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assertEqual(event.currentTarget, null);
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assertEqual(event.type, "click");
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assertEqual(event.bubbles, false);
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assertEqual(event.cancelable, false);
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});
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test(function eventInitializedWithTypeAndDict() {
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const init = "submit";
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const eventInitDict = new EventInit({ bubbles: true, cancelable: true });
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const event = new Event(init, eventInitDict);
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assertEqual(event.isTrusted, false);
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assertEqual(event.target, null);
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assertEqual(event.currentTarget, null);
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assertEqual(event.type, "submit");
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assertEqual(event.bubbles, true);
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assertEqual(event.cancelable, true);
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});
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test(function eventComposedPathSuccess() {
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const type = "click";
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const event = new Event(type);
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const composedPath = event.composedPath();
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assertEqual(composedPath, []);
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});
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test(function eventStopPropagationSuccess() {
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const type = "click";
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const event = new Event(type);
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assertEqual(event.cancelBubble, false);
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event.stopPropagation();
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assertEqual(event.cancelBubble, true);
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});
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test(function eventStopImmediatePropagationSuccess() {
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const type = "click";
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const event = new Event(type);
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assertEqual(event.cancelBubble, false);
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assertEqual(event.cancelBubbleImmediately, false);
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event.stopImmediatePropagation();
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assertEqual(event.cancelBubble, true);
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assertEqual(event.cancelBubbleImmediately, true);
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});
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test(function eventPreventDefaultSuccess() {
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const type = "click";
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const event = new Event(type);
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assertEqual(event.defaultPrevented, false);
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event.preventDefault();
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assertEqual(event.defaultPrevented, false);
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const eventInitDict = new EventInit({ bubbles: true, cancelable: true });
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const cancelableEvent = new Event(type, eventInitDict);
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assertEqual(cancelableEvent.defaultPrevented, false);
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cancelableEvent.preventDefault();
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assertEqual(cancelableEvent.defaultPrevented, true);
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});
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