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import React from 'react'
import renderer from 'react-test-renderer'
import FileChooser from '../../../components/common/FileChooser'
describe('FileChooser Component', () => {
let openFileFunc = jest.fn(),
createNodeMock = () => { return { click: jest.fn() } },
fileChooser = renderer.create(
<FileChooser className="foo" title="bar" onOpenFile={ openFileFunc }/>
, { createNodeMock })
//[test refs with react-test-renderer](https://github.com/facebook/react/issues/7371)
it('should render correctly', () => {
let tree = fileChooser.toJSON()
expect(tree).toMatchSnapshot()
})
it('should handle click action', () => {
let tree = fileChooser.toJSON(),
mockEvent = {
preventDefault: jest.fn(),
target: {
files: [ "foo", "bar" ]
}
}
tree.children[1].props.onChange(mockEvent)
expect(openFileFunc).toBeCalledWith("foo")
tree.props.onClick()
// without files
mockEvent = {
...mockEvent,
target: { files: [ ]}
}
openFileFunc.mockClear()
tree.children[1].props.onChange(mockEvent)
expect(openFileFunc).not.toBeCalled()
})
})
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