121 lines
3.4 KiB
JavaScript
121 lines
3.4 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import $ from 'jquery';
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import HeaderComponent from '~/vue_shared/components/markdown/header.vue';
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import ToolbarButton from '~/vue_shared/components/markdown/toolbar_button.vue';
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describe('Markdown field header component', () => {
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let wrapper;
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const createWrapper = props => {
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wrapper = shallowMount(HeaderComponent, {
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propsData: {
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previewMarkdown: false,
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...props,
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},
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});
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};
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const findToolbarButtons = () => wrapper.findAll(ToolbarButton);
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const findToolbarButtonByProp = (prop, value) =>
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findToolbarButtons()
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.filter(button => button.props(prop) === value)
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.at(0);
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beforeEach(() => {
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createWrapper();
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});
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afterEach(() => {
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wrapper.destroy();
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wrapper = null;
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});
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it('renders markdown header buttons', () => {
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const buttons = [
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'Add bold text',
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'Add italic text',
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'Insert a quote',
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'Insert suggestion',
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'Insert code',
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'Add a link',
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'Add a bullet list',
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'Add a numbered list',
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'Add a task list',
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'Add a table',
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'Go full screen',
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];
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const elements = findToolbarButtons();
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elements.wrappers.forEach((buttonEl, index) => {
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expect(buttonEl.props('buttonTitle')).toBe(buttons[index]);
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});
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});
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it('renders `write` link as active when previewMarkdown is false', () => {
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expect(wrapper.find('li:nth-child(1)').classes()).toContain('active');
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});
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it('renders `preview` link as active when previewMarkdown is true', () => {
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createWrapper({ previewMarkdown: true });
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expect(wrapper.find('li:nth-child(2)').classes()).toContain('active');
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});
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it('emits toggle markdown event when clicking preview', () => {
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wrapper.find('.js-preview-link').trigger('click');
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return wrapper.vm
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.$nextTick()
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.then(() => {
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expect(wrapper.emitted('preview-markdown').length).toEqual(1);
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wrapper.find('.js-write-link').trigger('click');
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return wrapper.vm.$nextTick();
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})
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.then(() => {
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expect(wrapper.emitted('write-markdown').length).toEqual(1);
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});
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});
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it('does not emit toggle markdown event when triggered from another form', () => {
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$(document).triggerHandler('markdown-preview:show', [
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$(
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'<form><div class="js-vue-markdown-field"><textarea class="markdown-area"></textarea></div></form>',
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),
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]);
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expect(wrapper.emitted('preview-markdown')).toBeFalsy();
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expect(wrapper.emitted('write-markdown')).toBeFalsy();
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});
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it('blurs preview link after click', () => {
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const link = wrapper.find('li:nth-child(2) button');
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jest.spyOn(HTMLElement.prototype, 'blur').mockImplementation();
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link.trigger('click');
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expect(link.element.blur).toHaveBeenCalled();
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});
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it('renders markdown table template', () => {
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const tableButton = findToolbarButtonByProp('icon', 'table');
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expect(tableButton.props('tag')).toEqual(
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'| header | header |\n| ------ | ------ |\n| cell | cell |\n| cell | cell |',
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);
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});
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it('renders suggestion template', () => {
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expect(findToolbarButtonByProp('buttonTitle', 'Insert suggestion').props('tag')).toEqual(
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'```suggestion:-0+0\n{text}\n```',
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);
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});
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it('does not render suggestion button if `canSuggest` is set to false', () => {
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createWrapper({
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canSuggest: false,
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});
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expect(wrapper.find('.js-suggestion-btn').exists()).toBe(false);
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});
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});
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