shlink-web-client/test/servers/helpers/ImportServersBtn.test.js

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import React from 'react';
import sinon from 'sinon';
import { shallow } from 'enzyme';
import { UncontrolledTooltip } from 'reactstrap';
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import importServersBtnConstruct from '../../../src/servers/helpers/ImportServersBtn';
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describe('<ImportServersBtn />', () => {
let wrapper;
const onImportMock = sinon.fake();
const createServersMock = sinon.fake();
const serversImporterMock = {
importServersFromFile: sinon.fake.returns(Promise.resolve([])),
};
const fileRef = {
current: { click: sinon.fake() },
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};
beforeEach(() => {
onImportMock.resetHistory();
createServersMock.resetHistory();
serversImporterMock.importServersFromFile.resetHistory();
fileRef.current.click.resetHistory();
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const ImportServersBtn = importServersBtnConstruct(serversImporterMock);
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wrapper = shallow(
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<ImportServersBtn createServers={createServersMock} fileRef={fileRef} onImport={onImportMock} />
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);
});
afterEach(() => wrapper.unmount());
it('renders a button, a tooltip and a file input', () => {
expect(wrapper.find('#importBtn')).toHaveLength(1);
expect(wrapper.find(UncontrolledTooltip)).toHaveLength(1);
expect(wrapper.find('.create-server__csv-select')).toHaveLength(1);
});
it('triggers click on file ref when button is clicked', () => {
const btn = wrapper.find('#importBtn');
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btn.simulate('click');
expect(fileRef.current.click.callCount).toEqual(1);
});
it('imports servers when file input changes', (done) => {
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const file = wrapper.find('.create-server__csv-select');
file.simulate('change', { target: { files: [ '' ] } });
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setImmediate(() => {
expect(serversImporterMock.importServersFromFile.callCount).toEqual(1);
expect(createServersMock.callCount).toEqual(1);
expect(onImportMock.callCount).toEqual(1);
done();
});
});
});