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import { GlSkeletonLoader, GlAlert } from '@gitlab/ui';
import { nextTick } from 'vue';
import { shallowMount } from '@vue/test-utils';
import MockAdapter from 'axios-mock-adapter';
import WikiContent from '~/pages/shared/wikis/components/wiki_content.vue';
import { renderGFM } from '~/behaviors/markdown/render_gfm';
import axios from '~/lib/utils/axios_utils';
import { HTTP_STATUS_INTERNAL_SERVER_ERROR, HTTP_STATUS_OK } from '~/lib/utils/http_status';
import waitForPromises from 'helpers/wait_for_promises';
import { handleLocationHash } from '~/lib/utils/common_utils';
jest.mock('~/behaviors/markdown/render_gfm');
jest.mock('~/lib/utils/common_utils');
describe('pages/shared/wikis/components/wiki_content', () => {
const PATH = '/test';
let wrapper;
let mock;
function buildWrapper(propsData = {}) {
wrapper = shallowMount(WikiContent, {
propsData: { getWikiContentUrl: PATH, ...propsData },
stubs: {
GlSkeletonLoader,
GlAlert,
},
});
}
beforeEach(() => {
mock = new MockAdapter(axios);
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
const findGlAlert = () => wrapper.findComponent(GlAlert);
const findGlSkeletonLoader = () => wrapper.findComponent(GlSkeletonLoader);
const findContent = () => wrapper.find('[data-testid="wiki-page-content"]');
describe('when loading content', () => {
beforeEach(() => {
buildWrapper();
});
it('renders skeleton loader', () => {
expect(findGlSkeletonLoader().exists()).toBe(true);
});
it('does not render content container or error alert', () => {
expect(findGlAlert().exists()).toBe(false);
expect(findContent().exists()).toBe(false);
});
});
describe('when content loads successfully', () => {
const content = 'content';
beforeEach(() => {
mock.onGet(PATH, { params: { render_html: true } }).replyOnce(HTTP_STATUS_OK, { content });
buildWrapper();
return waitForPromises();
});
it('renders content container', () => {
expect(findContent().text()).toBe(content);
});
it('does not render skeleton loader or error alert', () => {
expect(findGlAlert().exists()).toBe(false);
expect(findGlSkeletonLoader().exists()).toBe(false);
});
it('calls renderGFM after nextTick', async () => {
await nextTick();
expect(renderGFM).toHaveBeenCalledWith(wrapper.element);
});
it('handles hash after render', async () => {
await nextTick();
expect(handleLocationHash).toHaveBeenCalled();
});
});
describe('when loading content fails', () => {
beforeEach(() => {
mock.onGet(PATH).replyOnce(HTTP_STATUS_INTERNAL_SERVER_ERROR, '');
buildWrapper();
return waitForPromises();
});
it('renders error alert', () => {
expect(findGlAlert().exists()).toBe(true);
});
it('does not render skeleton loader or content container', () => {
expect(findContent().exists()).toBe(false);
expect(findGlSkeletonLoader().exists()).toBe(false);
});
});
});
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