import { GlFormInput, GlButton } from '@gitlab/ui'; import { shallowMount } from '@vue/test-utils'; import { nextTick } from 'vue'; import BlobEditHeader from '~/blob/components/blob_edit_header.vue'; describe('Blob Header Editing', () => { let wrapper; const value = 'foo.md'; const createComponent = (props = {}) => { wrapper = shallowMount(BlobEditHeader, { propsData: { value, ...props, }, }); }; const findDeleteButton = () => wrapper.findAll(GlButton).wrappers.find((x) => x.text() === 'Delete file'); beforeEach(() => { createComponent(); }); afterEach(() => { wrapper.destroy(); }); describe('rendering', () => { it('matches the snapshot', () => { expect(wrapper.element).toMatchSnapshot(); }); it('contains a form input field', () => { expect(wrapper.find(GlFormInput).exists()).toBe(true); }); it('does not show delete button', () => { expect(findDeleteButton()).toBeUndefined(); }); }); describe('functionality', () => { it('emits input event when the blob name is changed', async () => { const inputComponent = wrapper.find(GlFormInput); const newValue = 'bar.txt'; // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details // eslint-disable-next-line no-restricted-syntax wrapper.setData({ name: newValue, }); inputComponent.vm.$emit('change'); await nextTick(); expect(wrapper.emitted().input[0]).toEqual([newValue]); }); }); describe.each` props | expectedDisabled ${{ showDelete: true }} | ${false} ${{ showDelete: true, canDelete: false }} | ${true} `('with $props', ({ props, expectedDisabled }) => { beforeEach(() => { createComponent(props); }); it(`shows delete button (disabled=${expectedDisabled})`, () => { const deleteButton = findDeleteButton(); expect(deleteButton.exists()).toBe(true); expect(deleteButton.props('disabled')).toBe(expectedDisabled); }); }); describe('with delete button', () => { beforeEach(() => { createComponent({ showDelete: true, canDelete: true }); }); it('emits delete when clicked', () => { expect(wrapper.emitted().delete).toBeUndefined(); findDeleteButton().vm.$emit('click'); expect(wrapper.emitted().delete).toEqual([[]]); }); }); });