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|
import { shallowMount } from '@vue/test-utils';
import { GlFormInput, GlButton } from '@gitlab/ui';
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', () => {
const inputComponent = wrapper.find(GlFormInput);
const newValue = 'bar.txt';
wrapper.setData({
name: newValue,
});
inputComponent.vm.$emit('change');
return wrapper.vm.$nextTick().then(() => {
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([[]]);
});
});
});
|
