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6a4b60bef8
* component-emitter: adding Event generic * component-emitter: adding tests for Event generic
80 lines
2.3 KiB
TypeScript
80 lines
2.3 KiB
TypeScript
// These are all of the examples from https://www.npmjs.com/package/component-emitter as of June 18, 2016
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// These are all of the examples from https://www.npmjs.com/package/component-emitter as of June 18, 2016
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import Emitter = require('component-emitter');
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var emitter = new Emitter;
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emitter.emit('something');
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var user = { name: 'tobi' };
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Emitter(user);
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//(<Emitter>user).emit('im a user');
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// this example modified from the one on https://www.npmjs.com/package/component-emitter
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var User = Object.create({
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someUserFunction: () => {console.log('someUserFunction called!')}
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})
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var another_user = Emitter(User);
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//another_user.someUserFunction()
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another_user.on('hi', () => {console.log('Hi called')})
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another_user.emit('hi')
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// Additional sample code for this test
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function handleSomeRecurringEvent(event_data: any) {
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console.log('handle some-recurring-event')
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}
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emitter.on('some-recurring-event', handleSomeRecurringEvent)
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emitter.once('some-single-shot-event', (event_data: any) => {console.log('handle some-single-shot-event')})
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emitter.off()
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emitter.off('some-recurring-event')
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emitter.off('some-recurring-event', handleSomeRecurringEvent)
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var event_data = {some: 'data'}
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emitter.emit('some-recurring-event')
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emitter.emit('some-recurring-event', event_data)
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emitter.listeners('some-recurring-event')
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emitter.hasListeners('some-recurring-event')
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emitter.emit('some-event').emit("I can use chaining!")
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let recurlyEmitter: Emitter<'change' | 'field:submit'> = new Emitter();
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recurlyEmitter.on('change', handleSomeRecurringEvent);
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// $ExpectError
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recurlyEmitter.on('some-recurring-event', handleSomeRecurringEvent);
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recurlyEmitter.once('field:submit', (event_data: any) => {console.log('handle some-single-shot-event')})
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// $ExpectError
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recurlyEmitter.once('some-single-shot-event', (event_data: any) => {console.log('handle some-single-shot-event')})
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recurlyEmitter.off()
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recurlyEmitter.off('change')
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// $ExpectError
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recurlyEmitter.off('some-recurring-event')
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recurlyEmitter.emit('field:submit', event_data)
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// $ExpectError
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recurlyEmitter.emit('some-recurring-event', event_data)
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recurlyEmitter.listeners('change')
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// $ExpectError
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recurlyEmitter.listeners('some-recurring-event')
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recurlyEmitter.hasListeners("field:submit");
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// $ExpectError
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recurlyEmitter.hasListeners('some-recurring-event')
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