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refactor(#204): copyToClipBoard.test, moved test of utility to it's own test

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This commit is contained in:
Brian Pedersen
2019-10-16 02:00:05 -06:00
committed by Priscila Oliveira
parent dd532955de
commit 16b12ddc76
2 changed files with 58 additions and 20 deletions
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29
src/components/CopyToClipBoard/CopyToClipBoard.test.tsx
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@@ -1,38 +1,27 @@
import React from 'react';
import { mount, ReactWrapper } from 'enzyme';
import { copyToClipBoardUtility } from '../../utils/cli-utils';
import CopyToClipBoard from './CopyToClipBoard';
import { CopyIcon } from './styles';
jest.mock('../../utils/cli-utils');
describe('<CopyToClipBoard /> component', () => {
let wrapper: ReactWrapper;
const copyText = 'copy text';
beforeEach(() => {
wrapper = mount(<CopyToClipBoard text={'copy text'} />);
wrapper = mount(<CopyToClipBoard text={copyText} />);
});
test('render the component', () => {
expect(wrapper.html()).toMatchSnapshot();
});
test('should call the DOM APIs for copy to clipboard utility', () => {
const event = {
preventDefault: jest.fn(),
};
// @ts-ignore: Property 'getSelection' does not exist on type 'Global'.
global.getSelection = jest.fn(() => ({
removeAllRanges: () => {},
addRange: () => {},
}));
// @ts-ignore: Property 'document/getSelection' does not exist on type 'Global'.
const { document, getSelection } = global;
wrapper.find(CopyIcon).simulate('click', event);
expect(event.preventDefault).toHaveBeenCalled();
expect(document.createRange).toHaveBeenCalled();
expect(getSelection).toHaveBeenCalled();
expect(document.execCommand).toHaveBeenCalledWith('copy');
test('should call the copyToClipBoardUtility for copy to clipboard utility', () => {
wrapper.find(CopyIcon).simulate('click');
expect(copyToClipBoardUtility).toHaveBeenCalledWith(copyText);
});
});