Created
July 28, 2015 21:52
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| /** | |
| * Sets up globals necessary for React to render without a real browser. | |
| */ | |
| var jsdom = require('jsdom').jsdom; | |
| global.document = jsdom('<html><body></body></html>'); | |
| global.window = global.document.defaultView; | |
| import test from 'tape'; | |
| import React from 'react/addons'; | |
| import Example from '../../src/components/ExampleComponent'; | |
| import { EXCLAIM_PHRASE } from '../../src/constants/actionTypes'; | |
| var TestUtils = React.addons.TestUtils; | |
| // A simple mock to record the dispatched action | |
| var dispatchResult = null; | |
| function mockedDispatch(action) { | |
| dispatchResult = action; | |
| } | |
| /** | |
| * Our tested component setup | |
| * | |
| * @param {String} state The initial state supplied to `phrase` prop | |
| * @return {ReactComponent} | |
| */ | |
| function setup(state = '') { | |
| return TestUtils.renderIntoDocument( | |
| <Example dispatch={mockedDispatch} phrase={state} /> | |
| ); | |
| } | |
| test('Dispatches correct event when clicked', t => { | |
| var renderedComponent = setup(); | |
| var exclaimBtnComponent = TestUtils.findRenderedDOMComponentWithClass( | |
| renderedComponent, | |
| 'exclaimBtn' | |
| ); | |
| TestUtils.Simulate.click(exclaimBtnComponent); | |
| t.equal( | |
| dispatchResult.type, | |
| EXCLAIM_PHRASE, | |
| 'Did not dispatch action with correct type' | |
| ); | |
| t.end(); | |
| }); | |
| test('Updates input correctly when state is altered', t => { | |
| const TEST_PHRASE = 'some phrase'; | |
| var renderedComponent = setup(TEST_PHRASE); | |
| var input = TestUtils.findRenderedDOMComponentWithTag( | |
| renderedComponent, | |
| 'input' | |
| ); | |
| // We could aslo use `findDOMNode` to get the actual DOM node, but | |
| // testing this is fine IMO. | |
| t.equal(input.props.value, TEST_PHRASE, 'You fucked up'); | |
| t.end(); | |
| }); |
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