forked from treehouse/mastodon
65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
import { expect } from 'chai';
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import { shallow, mount } from 'enzyme';
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import sinon from 'sinon';
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import DropdownMenu from '../../../app/assets/javascripts/components/components/dropdown_menu';
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import Dropdown, { DropdownTrigger, DropdownContent } from 'react-simple-dropdown';
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describe('<DropdownMenu />', () => {
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const icon = 'my-icon';
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const size = 123;
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const action = sinon.spy();
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const items = [
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{ text: 'first item', action: action, href: '/some/url' },
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{ text: 'second item', action: 'noop' }
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];
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const wrapper = shallow(<DropdownMenu icon={icon} items={items} size={size} />);
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it('contains one <Dropdown />', () => {
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expect(wrapper).to.have.exactly(1).descendants(Dropdown);
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});
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it('contains one <DropdownTrigger />', () => {
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expect(wrapper.find(Dropdown)).to.have.exactly(1).descendants(DropdownTrigger);
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});
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it('contains one <DropdownContent />', () => {
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expect(wrapper.find(Dropdown)).to.have.exactly(1).descendants(DropdownContent);
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});
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it('uses props.size for <DropdownTrigger /> style values', () => {
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['font-size', 'width', 'line-height'].map((property) => {
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expect(wrapper.find(DropdownTrigger)).to.have.style(property, `${size}px`);
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});
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});
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it('uses props.icon as icon class name', () => {
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expect(wrapper.find(DropdownTrigger).find('i')).to.have.className(`fa-${icon}`)
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});
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it('renders list elements for each props.items', () => {
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const lis = wrapper.find(DropdownContent).find('li');
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expect(lis.length).to.be.equal(items.length);
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});
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it('uses the href passed in via props.items', () => {
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wrapper
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.find(DropdownContent).find('li a')
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.forEach((a, i) => expect(a).to.have.attr('href', items[i].href));
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});
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it('uses the text passed in via props.items', () => {
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wrapper
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.find(DropdownContent).find('li a')
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.forEach((a, i) => expect(a).to.have.text(items[i].text));
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});
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it('uses the action passed in via props.items as click handler', () => {
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const wrapper = mount(<DropdownMenu icon={icon} items={items} size={size} />);
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wrapper.find(DropdownContent).find('li a').first().simulate('click');
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expect(action.calledOnce).to.equal(true);
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});
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});
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