debian-mirror-gitlab/spec/javascripts/vue_shared/components/markdown/header_spec.js

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import Vue from 'vue';
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import $ from 'jquery';
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import headerComponent from '~/vue_shared/components/markdown/header.vue';
describe('Markdown field header component', () => {
let vm;
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beforeEach(done => {
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const Component = Vue.extend(headerComponent);
vm = new Component({
propsData: {
previewMarkdown: false,
},
}).$mount();
Vue.nextTick(done);
});
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it('renders markdown header buttons', () => {
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const buttons = [
'Add bold text',
'Add italic text',
'Insert a quote',
'Insert code',
'Add a link',
'Add a bullet list',
'Add a numbered list',
'Add a task list',
'Add a table',
'Go full screen',
];
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const elements = vm.$el.querySelectorAll('.toolbar-btn');
elements.forEach((buttonEl, index) => {
expect(buttonEl.getAttribute('data-original-title')).toBe(buttons[index]);
});
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});
it('renders `write` link as active when previewMarkdown is false', () => {
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expect(vm.$el.querySelector('li:nth-child(1)').classList.contains('active')).toBeTruthy();
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});
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it('renders `preview` link as active when previewMarkdown is true', done => {
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vm.previewMarkdown = true;
Vue.nextTick(() => {
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expect(vm.$el.querySelector('li:nth-child(2)').classList.contains('active')).toBeTruthy();
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done();
});
});
it('emits toggle markdown event when clicking preview', () => {
spyOn(vm, '$emit');
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vm.$el.querySelector('.js-preview-link').click();
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expect(vm.$emit).toHaveBeenCalledWith('preview-markdown');
vm.$el.querySelector('.js-write-link').click();
expect(vm.$emit).toHaveBeenCalledWith('write-markdown');
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});
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it('does not emit toggle markdown event when triggered from another form', () => {
spyOn(vm, '$emit');
$(document).triggerHandler('markdown-preview:show', [
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$(
'<form><div class="js-vue-markdown-field"><textarea class="markdown-area"></textarea></div></form>',
),
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]);
expect(vm.$emit).not.toHaveBeenCalled();
});
it('blurs preview link after click', done => {
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const link = vm.$el.querySelector('li:nth-child(2) button');
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spyOn(HTMLElement.prototype, 'blur');
link.click();
setTimeout(() => {
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expect(link.blur).toHaveBeenCalled();
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done();
});
});
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it('renders markdown table template', () => {
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expect(vm.mdTable).toEqual(
'| header | header |\n| ------ | ------ |\n| cell | cell |\n| cell | cell |',
);
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});
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});