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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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