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import { shallowMount, createLocalVue } from '@vue/test-utils';
import CompareVersionsDropdown from '~/diffs/components/compare_versions_dropdown.vue';
import diffsMockData from '../mock_data/merge_request_diffs';
import TimeAgo from '~/vue_shared/components/time_ago_tooltip.vue';
const localVue = createLocalVue();
const targetBranch = { branchName: 'tmp-wine-dev', versionIndex: -1 };
const startVersion = { version_index: 4 };
const mergeRequestVersion = {
version_path: '123',
};
const baseVersionPath = '/gnuwget/wget2/merge_requests/6/diffs?diff_id=37';
describe('CompareVersionsDropdown', () => {
let wrapper;
const findSelectedVersion = () => wrapper.find('.dropdown-menu-toggle');
const findVersionsListElements = () => wrapper.findAll('li');
const findLinkElement = index =>
findVersionsListElements()
.at(index)
.find('a');
const findLastLink = () => findLinkElement(findVersionsListElements().length - 1);
const createComponent = (props = {}) => {
wrapper = shallowMount(localVue.extend(CompareVersionsDropdown), {
localVue,
propsData: { ...props },
});
};
afterEach(() => {
wrapper.destroy();
});
describe('selected version name', () => {
it('shows latest version when latest is selected', () => {
createComponent({
mergeRequestVersion,
startVersion,
otherVersions: diffsMockData,
});
expect(findSelectedVersion().text()).toBe('latest version');
});
it('shows target branch name for base branch', () => {
createComponent({
targetBranch,
});
expect(findSelectedVersion().text()).toBe('tmp-wine-dev');
});
it('shows correct version for non-base and non-latest branches', () => {
createComponent({
startVersion,
targetBranch,
});
expect(findSelectedVersion().text()).toBe(`version ${startVersion.version_index}`);
});
});
describe('target versions list', () => {
it('should have the same length as otherVersions if merge request version is present', () => {
createComponent({
mergeRequestVersion,
otherVersions: diffsMockData,
});
expect(findVersionsListElements().length).toEqual(diffsMockData.length);
});
it('should have an otherVersions length plus 1 if no merge request version is present', () => {
createComponent({
targetBranch,
otherVersions: diffsMockData,
});
expect(findVersionsListElements().length).toEqual(diffsMockData.length + 1);
});
it('should have base branch link as active on base branch', () => {
createComponent({
targetBranch,
otherVersions: diffsMockData,
});
expect(findLastLink().classes()).toContain('is-active');
});
it('should have correct branch link as active if start version present', () => {
createComponent({
targetBranch,
startVersion,
otherVersions: diffsMockData,
});
expect(findLinkElement(0).classes()).toContain('is-active');
});
it('should render a correct base version link', () => {
createComponent({
baseVersionPath,
otherVersions: diffsMockData.slice(1),
targetBranch,
});
expect(findLastLink().attributes('href')).toEqual(baseVersionPath);
expect(findLastLink().text()).toContain('(base)');
});
it('should not render commits count if no showCommitsCount is passed', () => {
createComponent({
otherVersions: diffsMockData,
targetBranch,
});
const commitsCount = diffsMockData[0].commits_count;
expect(findLinkElement(0).text()).not.toContain(`${commitsCount} commit`);
});
it('should render correct commits count if showCommitsCount is passed', () => {
createComponent({
otherVersions: diffsMockData,
targetBranch,
showCommitCount: true,
});
const commitsCount = diffsMockData[0].commits_count;
expect(findLinkElement(0).text()).toContain(`${commitsCount} commit`);
});
it('should render correct commit sha', () => {
createComponent({
otherVersions: diffsMockData,
targetBranch,
});
const commitShaElement = findLinkElement(0).find('.commit-sha');
expect(commitShaElement.text()).toBe(diffsMockData[0].short_commit_sha);
});
it('should render correct time-ago ', () => {
createComponent({
otherVersions: diffsMockData,
targetBranch,
});
const timeAgoElement = findLinkElement(0).find(TimeAgo);
expect(timeAgoElement.exists()).toBe(true);
expect(timeAgoElement.props('time')).toBe(diffsMockData[0].created_at);
});
});
});
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