72 lines
3.1 KiB
TypeScript
72 lines
3.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {describe, expect, it} from '@angular/core/testing/src/testing_internal';
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import {KeyEventsPlugin} from '@angular/platform-browser/src/dom/events/key_events';
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export function main() {
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describe('KeyEventsPlugin', () => {
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it('should ignore unrecognized events', () => {
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expect(KeyEventsPlugin.parseEventName('keydown')).toEqual(null);
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expect(KeyEventsPlugin.parseEventName('keyup')).toEqual(null);
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expect(KeyEventsPlugin.parseEventName('keydown.unknownmodifier.enter')).toEqual(null);
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expect(KeyEventsPlugin.parseEventName('keyup.unknownmodifier.enter')).toEqual(null);
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expect(KeyEventsPlugin.parseEventName('unknownevent.control.shift.enter')).toEqual(null);
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expect(KeyEventsPlugin.parseEventName('unknownevent.enter')).toEqual(null);
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});
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it('should correctly parse event names', () => {
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// key with no modifier
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expect(KeyEventsPlugin.parseEventName('keydown.enter'))
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.toEqual({'domEventName': 'keydown', 'fullKey': 'enter'});
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expect(KeyEventsPlugin.parseEventName('keyup.enter'))
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.toEqual({'domEventName': 'keyup', 'fullKey': 'enter'});
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// key with modifiers:
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expect(KeyEventsPlugin.parseEventName('keydown.control.shift.enter'))
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.toEqual({'domEventName': 'keydown', 'fullKey': 'control.shift.enter'});
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expect(KeyEventsPlugin.parseEventName('keyup.control.shift.enter'))
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.toEqual({'domEventName': 'keyup', 'fullKey': 'control.shift.enter'});
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// key with modifiers in a different order:
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expect(KeyEventsPlugin.parseEventName('keydown.shift.control.enter'))
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.toEqual({'domEventName': 'keydown', 'fullKey': 'control.shift.enter'});
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expect(KeyEventsPlugin.parseEventName('keyup.shift.control.enter'))
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.toEqual({'domEventName': 'keyup', 'fullKey': 'control.shift.enter'});
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// key that is also a modifier:
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expect(KeyEventsPlugin.parseEventName('keydown.shift.control'))
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.toEqual({'domEventName': 'keydown', 'fullKey': 'shift.control'});
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expect(KeyEventsPlugin.parseEventName('keyup.shift.control'))
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.toEqual({'domEventName': 'keyup', 'fullKey': 'shift.control'});
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expect(KeyEventsPlugin.parseEventName('keydown.control.shift'))
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.toEqual({'domEventName': 'keydown', 'fullKey': 'control.shift'});
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expect(KeyEventsPlugin.parseEventName('keyup.control.shift'))
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.toEqual({'domEventName': 'keyup', 'fullKey': 'control.shift'});
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});
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it('should alias esc to escape', () => {
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expect(KeyEventsPlugin.parseEventName('keyup.control.esc'))
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.toEqual(KeyEventsPlugin.parseEventName('keyup.control.escape'));
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});
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it('should implement addGlobalEventListener', () => {
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const plugin = new KeyEventsPlugin(document);
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spyOn(plugin, 'addEventListener').and.callFake(() => {});
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expect(() => plugin.addGlobalEventListener('window', 'keyup.control.esc', () => {}))
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.not.toThrowError();
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});
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});
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}
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