gitlab-org--gitlab-foss/spec/javascripts/vue_shared/components/markdown/field_spec.js

182 lines
4.6 KiB
JavaScript

import Vue from 'vue';
import fieldComponent from '~/vue_shared/components/markdown/field.vue';
function assertMarkdownTabs(isWrite, writeLink, previewLink, vm) {
expect(writeLink.parentNode.classList.contains('active')).toEqual(isWrite);
expect(previewLink.parentNode.classList.contains('active')).toEqual(!isWrite);
expect(vm.$el.querySelector('.md-preview').style.display).toEqual(isWrite ? 'none' : '');
}
describe('Markdown field component', () => {
let vm;
beforeEach((done) => {
vm = new Vue({
components: {
fieldComponent,
},
data() {
return {
text: 'testing\n123',
};
},
template: `
<field-component
markdown-preview-path="/preview"
markdown-docs-path="/docs"
>
<textarea
slot="textarea"
v-model="text">
</textarea>
</field-component>
`,
}).$mount();
Vue.nextTick(done);
});
describe('mounted', () => {
it('renders textarea inside backdrop', () => {
expect(
vm.$el.querySelector('.zen-backdrop textarea'),
).not.toBeNull();
});
describe('markdown preview', () => {
let previewLink;
let writeLink;
beforeEach(() => {
spyOn(Vue.http, 'post').and.callFake(() => new Promise((resolve) => {
setTimeout(() => {
resolve({
json() {
return {
body: '<p>markdown preview</p>',
};
},
});
});
}));
previewLink = vm.$el.querySelector('.nav-links .js-preview-link');
writeLink = vm.$el.querySelector('.nav-links .js-write-link');
});
it('sets preview link as active', (done) => {
previewLink.click();
Vue.nextTick(() => {
expect(
previewLink.parentNode.classList.contains('active'),
).toBeTruthy();
done();
});
});
it('shows preview loading text', (done) => {
previewLink.click();
Vue.nextTick(() => {
expect(
vm.$el.querySelector('.md-preview').textContent.trim(),
).toContain('Loading...');
done();
});
});
it('renders markdown preview', (done) => {
previewLink.click();
setTimeout(() => {
expect(
vm.$el.querySelector('.md-preview').innerHTML,
).toContain('<p>markdown preview</p>');
done();
});
});
it('renders GFM with jQuery', (done) => {
spyOn($.fn, 'renderGFM');
previewLink.click();
setTimeout(() => {
expect(
$.fn.renderGFM,
).toHaveBeenCalled();
done();
}, 0);
});
it('clicking already active write or preview link does nothing', (done) => {
writeLink.click();
Vue.nextTick()
.then(() => assertMarkdownTabs(true, writeLink, previewLink, vm))
.then(() => writeLink.click())
.then(() => Vue.nextTick())
.then(() => assertMarkdownTabs(true, writeLink, previewLink, vm))
.then(() => previewLink.click())
.then(() => Vue.nextTick())
.then(() => assertMarkdownTabs(false, writeLink, previewLink, vm))
.then(() => previewLink.click())
.then(() => Vue.nextTick())
.then(() => assertMarkdownTabs(false, writeLink, previewLink, vm))
.then(done)
.catch(done.fail);
});
});
describe('markdown buttons', () => {
it('converts single words', (done) => {
const textarea = vm.$el.querySelector('textarea');
textarea.setSelectionRange(0, 7);
vm.$el.querySelector('.js-md').click();
Vue.nextTick(() => {
expect(
textarea.value,
).toContain('**testing**');
done();
});
});
it('converts a line', (done) => {
const textarea = vm.$el.querySelector('textarea');
textarea.setSelectionRange(0, 0);
vm.$el.querySelectorAll('.js-md')[4].click();
Vue.nextTick(() => {
expect(
textarea.value,
).toContain('* testing');
done();
});
});
it('converts multiple lines', (done) => {
const textarea = vm.$el.querySelector('textarea');
textarea.setSelectionRange(0, 50);
vm.$el.querySelectorAll('.js-md')[4].click();
Vue.nextTick(() => {
expect(
textarea.value,
).toContain('* testing\n* 123');
done();
});
});
});
});
});