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import { GlLoadingIcon } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import { listen } from 'codesandbox-api';
import { nextTick } from 'vue';
import { TEST_HOST } from 'helpers/test_constants';
import ClientsideNavigator from '~/ide/components/preview/navigator.vue';
jest.mock('codesandbox-api', () => ({
listen: jest.fn().mockReturnValue(jest.fn()),
}));
describe('IDE clientside preview navigator', () => {
let wrapper;
let manager;
let listenHandler;
const findBackButton = () => wrapper.findAll('button').at(0);
const findForwardButton = () => wrapper.findAll('button').at(1);
const findRefreshButton = () => wrapper.findAll('button').at(2);
beforeEach(() => {
listen.mockClear();
manager = { bundlerURL: TEST_HOST, iframe: { src: '' } };
wrapper = shallowMount(ClientsideNavigator, { propsData: { manager } });
[[listenHandler]] = listen.mock.calls;
});
afterEach(() => {
wrapper.destroy();
});
it('renders readonly URL bar', async () => {
listenHandler({ type: 'urlchange', url: manager.bundlerURL });
await nextTick();
expect(wrapper.find('input[readonly]').element.value).toBe('/');
});
it('renders loading icon by default', () => {
expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
});
it('removes loading icon when done event is fired', async () => {
listenHandler({ type: 'done' });
await nextTick();
expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
});
it('does not count visiting same url multiple times', async () => {
listenHandler({ type: 'done' });
listenHandler({ type: 'done', url: `${TEST_HOST}/url1` });
listenHandler({ type: 'done', url: `${TEST_HOST}/url1` });
await nextTick();
expect(findBackButton().attributes('disabled')).toBe('disabled');
});
it('unsubscribes from listen on destroy', () => {
const unsubscribeFn = listen();
wrapper.destroy();
expect(unsubscribeFn).toHaveBeenCalled();
});
describe('back button', () => {
beforeEach(async () => {
listenHandler({ type: 'done' });
listenHandler({ type: 'urlchange', url: TEST_HOST });
await nextTick();
});
it('is disabled by default', () => {
expect(findBackButton().attributes('disabled')).toBe('disabled');
});
it('is enabled when there is previous entry', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
await nextTick();
findBackButton().trigger('click');
expect(findBackButton().attributes('disabled')).toBeFalsy();
});
it('is disabled when there is no previous entry', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
await nextTick();
findBackButton().trigger('click');
await nextTick();
expect(findBackButton().attributes('disabled')).toBe('disabled');
});
it('updates manager iframe src', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url2` });
await nextTick();
findBackButton().trigger('click');
expect(manager.iframe.src).toBe(`${TEST_HOST}/url1`);
});
});
describe('forward button', () => {
beforeEach(async () => {
listenHandler({ type: 'done' });
listenHandler({ type: 'urlchange', url: TEST_HOST });
await nextTick();
});
it('is disabled by default', () => {
expect(findForwardButton().attributes('disabled')).toBe('disabled');
});
it('is enabled when there is next entry', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
await nextTick();
findBackButton().trigger('click');
await nextTick();
expect(findForwardButton().attributes('disabled')).toBeFalsy();
});
it('is disabled when there is no next entry', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
await nextTick();
findBackButton().trigger('click');
await nextTick();
findForwardButton().trigger('click');
await nextTick();
expect(findForwardButton().attributes('disabled')).toBe('disabled');
});
it('updates manager iframe src', async () => {
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url1` });
listenHandler({ type: 'urlchange', url: `${TEST_HOST}/url2` });
await nextTick();
findBackButton().trigger('click');
expect(manager.iframe.src).toBe(`${TEST_HOST}/url1`);
});
});
describe('refresh button', () => {
const url = `${TEST_HOST}/some_url`;
beforeEach(async () => {
listenHandler({ type: 'done' });
listenHandler({ type: 'urlchange', url });
await nextTick();
});
it('calls refresh with current path', () => {
manager.iframe.src = 'something-other';
findRefreshButton().trigger('click');
expect(manager.iframe.src).toBe(url);
});
});
});
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