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// @flow
import React from 'react';
import { shallow } from 'enzyme';
import HeaderBar from '../../app/components/HeaderBar';
describe('components/HeaderBar', () => {
it('should display settings button', () => {
const component = render({
showSettings: true,
});
const hasChildMatching = hasChild(component, 'headerbar__settings');
expect(hasChildMatching).to.be.true;
});
it('should not display settings button', () => {
const component = render({
showSettings: false,
});
const hasChildMatching = hasChild(component, 'headerbar__settings');
expect(hasChildMatching).to.be.false;
});
it('should call settings callback', (done) => {
const component = render({
showSettings: true,
onSettings: () => done(),
});
const settingsButton = getComponent(component, 'headerbar__settings');
settingsButton.simulate('press');
});
});
function render(props) {
return shallow(<HeaderBar {...props} />);
}
function getComponent(container, testName) {
return container.findWhere((n) => n.prop('testName') === testName);
}
function hasChild(container, testName) {
return getComponent(container, testName).length > 0;
}
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