gitlab-org--gitlab-foss/spec/frontend/blob/components/blob_content_spec.js

104 lines
3.6 KiB
JavaScript

import { shallowMount } from '@vue/test-utils';
import { GlLoadingIcon } from '@gitlab/ui';
import BlobContent from '~/blob/components/blob_content.vue';
import BlobContentError from '~/blob/components/blob_content_error.vue';
import {
BLOB_RENDER_EVENT_LOAD,
BLOB_RENDER_EVENT_SHOW_SOURCE,
BLOB_RENDER_ERRORS,
} from '~/blob/components/constants';
import {
Blob,
RichViewerMock,
SimpleViewerMock,
RichBlobContentMock,
SimpleBlobContentMock,
} from './mock_data';
import { RichViewer, SimpleViewer } from '~/vue_shared/components/blob_viewers';
describe('Blob Content component', () => {
let wrapper;
function createComponent(propsData = {}, activeViewer = SimpleViewerMock) {
wrapper = shallowMount(BlobContent, {
propsData: {
loading: false,
activeViewer,
...propsData,
},
});
}
afterEach(() => {
wrapper.destroy();
});
describe('rendering', () => {
it('renders loader if `loading: true`', () => {
createComponent({ loading: true });
expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
expect(wrapper.find(BlobContentError).exists()).toBe(false);
expect(wrapper.find(RichViewer).exists()).toBe(false);
expect(wrapper.find(SimpleViewer).exists()).toBe(false);
});
it('renders error if there is any in the viewer', () => {
const renderError = 'Oops';
const viewer = { ...SimpleViewerMock, renderError };
createComponent({}, viewer);
expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
expect(wrapper.find(BlobContentError).exists()).toBe(true);
expect(wrapper.find(RichViewer).exists()).toBe(false);
expect(wrapper.find(SimpleViewer).exists()).toBe(false);
});
it.each`
type | mock | viewer
${'simple'} | ${SimpleViewerMock} | ${SimpleViewer}
${'rich'} | ${RichViewerMock} | ${RichViewer}
`(
'renders $type viewer when activeViewer is $type and no loading or error detected',
({ mock, viewer }) => {
createComponent({}, mock);
expect(wrapper.find(viewer).exists()).toBe(true);
},
);
it.each`
content | mock | viewer
${SimpleBlobContentMock.plainData} | ${SimpleViewerMock} | ${SimpleViewer}
${RichBlobContentMock.richData} | ${RichViewerMock} | ${RichViewer}
`('renders correct content that is passed to the component', ({ content, mock, viewer }) => {
createComponent({ content }, mock);
expect(wrapper.find(viewer).html()).toContain(content);
});
});
describe('functionality', () => {
describe('render error', () => {
const findErrorEl = () => wrapper.find(BlobContentError);
const renderError = BLOB_RENDER_ERRORS.REASONS.COLLAPSED.id;
const viewer = { ...SimpleViewerMock, renderError };
beforeEach(() => {
createComponent({ blob: Blob }, viewer);
});
it('correctly sets blob on the blob-content-error component', () => {
expect(findErrorEl().props('blob')).toEqual(Blob);
});
it(`properly proxies ${BLOB_RENDER_EVENT_LOAD} event`, () => {
expect(wrapper.emitted(BLOB_RENDER_EVENT_LOAD)).toBeUndefined();
findErrorEl().vm.$emit(BLOB_RENDER_EVENT_LOAD);
expect(wrapper.emitted(BLOB_RENDER_EVENT_LOAD)).toBeTruthy();
});
it(`properly proxies ${BLOB_RENDER_EVENT_SHOW_SOURCE} event`, () => {
expect(wrapper.emitted(BLOB_RENDER_EVENT_SHOW_SOURCE)).toBeUndefined();
findErrorEl().vm.$emit(BLOB_RENDER_EVENT_SHOW_SOURCE);
expect(wrapper.emitted(BLOB_RENDER_EVENT_SHOW_SOURCE)).toBeTruthy();
});
});
});
});