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Merge pull request #75 from testing-library/immutable-fireevent
Use and expose a local copy of fireEvent
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@@ -7,7 +7,7 @@ export default { | |
props: { | ||
text: { | ||
type: String, | ||
required: true | ||
default: 'Button Text' | ||
} | ||
}, | ||
methods: { | ||
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import { render, fireEvent } from '@testing-library/vue' | ||
import Button from './components/Button' | ||
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const eventTypes = [ | ||
{ | ||
type: 'Clipboard', | ||
events: ['copy', 'paste'] | ||
}, | ||
{ | ||
type: 'Composition', | ||
events: ['compositionEnd', 'compositionStart', 'compositionUpdate'] | ||
}, | ||
{ | ||
type: 'Keyboard', | ||
events: ['keyDown', 'keyPress', 'keyUp'], | ||
init: { keyCode: 13 } | ||
}, | ||
{ | ||
type: 'Focus', | ||
events: ['focus', 'blur'] | ||
}, | ||
{ | ||
type: 'Form', | ||
events: ['focus', 'blur'] | ||
}, | ||
{ | ||
type: 'Focus', | ||
events: ['input', 'invalid'] | ||
}, | ||
{ | ||
type: 'Focus', | ||
events: ['submit'], | ||
elementType: 'form' | ||
}, | ||
{ | ||
type: 'Mouse', | ||
events: [ | ||
'click', | ||
'contextMenu', | ||
'drag', | ||
'dragEnd', | ||
'dragEnter', | ||
'dragExit', | ||
'dragLeave', | ||
'dragOver', | ||
'dragStart', | ||
'drop', | ||
'mouseDown', | ||
'mouseEnter', | ||
'mouseLeave', | ||
'mouseMove', | ||
'mouseOut', | ||
'mouseOver', | ||
'mouseUp' | ||
], | ||
elementType: 'button' | ||
}, | ||
{ | ||
type: 'Selection', | ||
events: ['select'] | ||
}, | ||
{ | ||
type: 'Touch', | ||
events: ['touchCancel', 'touchEnd', 'touchMove', 'touchStart'], | ||
elementType: 'button' | ||
}, | ||
{ | ||
type: 'UI', | ||
events: ['scroll'], | ||
elementType: 'div' | ||
}, | ||
{ | ||
type: 'Wheel', | ||
events: ['wheel'], | ||
elementType: 'div' | ||
}, | ||
{ | ||
type: 'Media', | ||
events: [ | ||
'abort', | ||
'canPlay', | ||
'canPlayThrough', | ||
'durationChange', | ||
'emptied', | ||
'encrypted', | ||
'ended', | ||
'error', | ||
'loadedData', | ||
'loadedMetadata', | ||
'loadStart', | ||
'pause', | ||
'play', | ||
'playing', | ||
'progress', | ||
'rateChange', | ||
'seeked', | ||
'seeking', | ||
'stalled', | ||
'suspend', | ||
'timeUpdate', | ||
'volumeChange', | ||
'waiting' | ||
], | ||
elementType: 'video' | ||
}, | ||
{ | ||
type: 'Image', | ||
events: ['load', 'error'], | ||
elementType: 'img' | ||
}, | ||
{ | ||
type: 'Animation', | ||
events: ['animationStart', 'animationEnd', 'animationIteration'], | ||
elementType: 'div' | ||
}, | ||
{ | ||
type: 'Transition', | ||
events: ['transitionEnd'], | ||
elementType: 'div' | ||
} | ||
] | ||
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// For each event type, we assert that the right events are being triggered | ||
// when the associated fireEvent method is called. | ||
eventTypes.forEach(({ type, events, elementType = 'input', init }) => { | ||
describe(`${type} Events`, () => { | ||
events.forEach(eventName => { | ||
it(`triggers ${eventName}`, async () => { | ||
const testId = `${type}-${eventName}` | ||
const spy = jest.fn() | ||
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// Render an element with a listener of the event under testing and a | ||
// test-id attribute, so that we can get the DOM node afterwards. | ||
const { getByTestId } = render({ | ||
render(h) { | ||
return h(elementType, { | ||
on: { | ||
[eventName.toLowerCase()]: spy | ||
}, | ||
attrs: { | ||
'data-testid': testId | ||
} | ||
}) | ||
} | ||
}) | ||
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const elem = getByTestId(testId) | ||
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await fireEvent[eventName](elem, init) | ||
expect(spy).toHaveBeenCalledTimes(1) | ||
}) | ||
}) | ||
}) | ||
}) | ||
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// The event is called `dblclick`, but fireEvent exposes a "doubleClick" method | ||
test('triggers dblclick on doubleClick', async () => { | ||
const spy = jest.fn() | ||
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const { getByRole } = render({ | ||
render(h) { | ||
return h('input', { | ||
on: { dblclick: spy } | ||
}) | ||
} | ||
}) | ||
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const elem = getByRole('textbox') | ||
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await fireEvent.doubleClick(elem) | ||
expect(spy).toHaveBeenCalledTimes(1) | ||
}) | ||
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// fireEvent(node, event) is also a valid API | ||
test('calling `fireEvent` directly works too', async () => { | ||
const { getByRole, emitted } = render(Button) | ||
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const button = getByRole('button') | ||
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await fireEvent(button, new Event('click')) | ||
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expect(emitted()).toHaveProperty('click') | ||
}) |