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import { shallowMount } from '@vue/test-utils';
import BlobHeaderFilepath from '~/blob/components/blob_header_filepath.vue';
import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
import { Blob as MockBlob } from './mock_data';
import { numberToHumanSize } from '~/lib/utils/number_utils';
const mockHumanReadableSize = 'a lot';
jest.mock('~/lib/utils/number_utils', () => ({
numberToHumanSize: jest.fn(() => mockHumanReadableSize),
}));
describe('Blob Header Filepath', () => {
let wrapper;
function createComponent(blobProps = {}, options = {}) {
wrapper = shallowMount(BlobHeaderFilepath, {
propsData: {
blob: { ...MockBlob, ...blobProps },
},
...options,
});
}
afterEach(() => {
wrapper.destroy();
});
describe('rendering', () => {
it('matches the snapshot', () => {
createComponent();
expect(wrapper.element).toMatchSnapshot();
});
it('renders regular name', () => {
createComponent();
expect(
wrapper
.find('.js-blob-header-filepath')
.text()
.trim(),
).toBe(MockBlob.path);
});
it('does not fail if the name is empty', () => {
const emptyPath = '';
createComponent({ path: emptyPath });
expect(wrapper.find('.js-blob-header-filepath').exists()).toBe(false);
});
it('renders copy-to-clipboard icon that copies path of the Blob', () => {
createComponent();
const btn = wrapper.find(ClipboardButton);
expect(btn.exists()).toBe(true);
expect(btn.vm.text).toBe(MockBlob.path);
});
it('renders filesize in a human-friendly format', () => {
createComponent();
expect(numberToHumanSize).toHaveBeenCalled();
expect(wrapper.vm.blobSize).toBe(mockHumanReadableSize);
});
it('renders a slot and prepends its contents to the existing one', () => {
const slotContent = 'Foo Bar';
createComponent(
{},
{
scopedSlots: {
filepathPrepend: `<span>${slotContent}</span>`,
},
},
);
expect(wrapper.text()).toContain(slotContent);
expect(
wrapper
.text()
.trim()
.substring(0, slotContent.length),
).toBe(slotContent);
});
});
describe('functionality', () => {
it('sets gfm value correctly on the clipboard-button', () => {
createComponent();
expect(wrapper.vm.gfmCopyText).toBe(`\`${MockBlob.path}\``);
});
});
});
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