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34 lines
1 KiB
JavaScript
34 lines
1 KiB
JavaScript
import sinon from 'sinon'
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import { renderHook } from '@testing-library/react-hooks'
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import useCallbackHandlers from '../../../../frontend/js/shared/hooks/use-callback-handlers'
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describe('useCallbackHandlers', function () {
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it('adds, removes and calls all handlers without duplicate', async function () {
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const handler1 = sinon.stub()
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const handler2 = sinon.stub()
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const handler3 = sinon.stub()
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const { result } = renderHook(() => useCallbackHandlers())
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result.current.addHandler(handler1)
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result.current.deleteHandler(handler1)
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result.current.addHandler(handler1)
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result.current.addHandler(handler2)
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result.current.deleteHandler(handler2)
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result.current.addHandler(handler3)
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result.current.addHandler(handler3)
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result.current.callHandlers('foo')
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result.current.callHandlers(1337)
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sinon.assert.calledTwice(handler1)
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sinon.assert.calledWith(handler1, 'foo')
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sinon.assert.calledWith(handler1, 1337)
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sinon.assert.notCalled(handler2)
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sinon.assert.calledTwice(handler3)
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})
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})
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