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import Vue from 'vue';
import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header';
const createComponent = (mr) => {
const Component = Vue.extend(headerComponent);
return new Component({
el: document.createElement('div'),
propsData: { mr },
});
};
describe('MRWidgetHeader', () => {
describe('props', () => {
it('should have props', () => {
const { mr } = headerComponent.props;
expect(mr.type instanceof Object).toBeTruthy();
expect(mr.required).toBeTruthy();
});
});
describe('computed', () => {
let vm;
beforeEach(() => {
vm = createComponent({
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: '/foo/bar/mr-widget-refactor',
targetBranch: 'master',
});
});
it('shouldShowCommitsBehindText', () => {
expect(vm.shouldShowCommitsBehindText).toBeTruthy();
vm.mr.divergedCommitsCount = 0;
expect(vm.shouldShowCommitsBehindText).toBeFalsy();
});
it('commitsText', () => {
expect(vm.commitsText).toEqual('commits');
vm.mr.divergedCommitsCount = 1;
expect(vm.commitsText).toEqual('commit');
});
});
describe('template', () => {
let vm;
let el;
const sourceBranchPath = '/foo/bar/mr-widget-refactor';
const mr = {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: `<a href="${sourceBranchPath}">mr-widget-refactor</a>`,
targetBranchPath: 'foo/bar/commits-path',
targetBranch: 'master',
isOpen: true,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
};
beforeEach(() => {
vm = createComponent(mr);
el = vm.$el;
});
it('should render template elements correctly', () => {
expect(el.classList.contains('mr-source-target')).toBeTruthy();
const sourceBranchLink = el.querySelectorAll('.label-branch')[0];
const targetBranchLink = el.querySelectorAll('.label-branch')[1];
expect(sourceBranchLink.textContent).toContain(mr.sourceBranch);
expect(targetBranchLink.textContent).toContain(mr.targetBranch);
expect(sourceBranchLink.querySelector('a').getAttribute('href')).toEqual(sourceBranchPath);
expect(targetBranchLink.querySelector('a').getAttribute('href')).toEqual(mr.targetBranchPath);
expect(el.querySelector('.diverged-commits-count').textContent).toContain('12 commits behind');
expect(el.textContent).toContain('Check out branch');
expect(el.querySelectorAll('.dropdown li a')[0].getAttribute('href')).toEqual(mr.emailPatchesPath);
expect(el.querySelectorAll('.dropdown li a')[1].getAttribute('href')).toEqual(mr.plainDiffPath);
});
it('should not have right action links if the MR state is not open', (done) => {
vm.mr.isOpen = false;
Vue.nextTick(() => {
expect(el.textContent).not.toContain('Check out branch');
expect(el.querySelectorAll('.dropdown li a').length).toEqual(0);
done();
});
});
it('should not render diverged commits count if the MR has no diverged commits', (done) => {
vm.mr.divergedCommitsCount = null;
Vue.nextTick(() => {
expect(el.textContent).not.toContain('commits behind');
expect(el.querySelectorAll('.diverged-commits-count').length).toEqual(0);
done();
});
});
});
});
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