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import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import AxiosMockAdapter from 'axios-mock-adapter';
import { nextTick } from 'vue';
import createFlash from '~/flash';
import axios from '~/lib/utils/axios_utils';
import RevisionDropdown from '~/projects/compare/components/revision_dropdown_legacy.vue';
const defaultProps = {
refsProjectPath: 'some/refs/path',
revisionText: 'Target',
paramsName: 'from',
paramsBranch: 'main',
};
jest.mock('~/flash');
describe('RevisionDropdown component', () => {
let wrapper;
let axiosMock;
const createComponent = (props = {}) => {
wrapper = shallowMount(RevisionDropdown, {
propsData: {
...defaultProps,
...props,
},
});
};
beforeEach(() => {
axiosMock = new AxiosMockAdapter(axios);
createComponent();
});
afterEach(() => {
wrapper.destroy();
axiosMock.restore();
});
const findGlDropdown = () => wrapper.findComponent(GlDropdown);
it('sets hidden input', () => {
expect(wrapper.find('input[type="hidden"]').attributes('value')).toBe(
defaultProps.paramsBranch,
);
});
it('update the branches on success', async () => {
const Branches = ['branch-1', 'branch-2'];
const Tags = ['tag-1', 'tag-2', 'tag-3'];
axiosMock.onGet(defaultProps.refsProjectPath).replyOnce(200, {
Branches,
Tags,
});
createComponent();
await axios.waitForAll();
expect(wrapper.vm.branches).toEqual(Branches);
expect(wrapper.vm.tags).toEqual(Tags);
});
it('sets branches and tags to be an empty array when no tags or branches are given', async () => {
axiosMock.onGet(defaultProps.refsProjectPath).replyOnce(200, {
Branches: undefined,
Tags: undefined,
});
await axios.waitForAll();
expect(wrapper.vm.branches).toEqual([]);
expect(wrapper.vm.tags).toEqual([]);
});
it('shows flash message on error', async () => {
axiosMock.onGet('some/invalid/path').replyOnce(404);
await wrapper.vm.fetchBranchesAndTags();
expect(createFlash).toHaveBeenCalled();
});
describe('GlDropdown component', () => {
it('renders props', () => {
expect(wrapper.props()).toEqual(expect.objectContaining(defaultProps));
});
it('display default text', () => {
createComponent({
paramsBranch: null,
});
expect(findGlDropdown().props('text')).toBe('Select branch/tag');
});
it('display params branch text', () => {
expect(findGlDropdown().props('text')).toBe(defaultProps.paramsBranch);
});
it('emits a "selectRevision" event when a revision is selected', async () => {
const findGlDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
const findFirstGlDropdownItem = () => findGlDropdownItems().at(0);
// setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details
// eslint-disable-next-line no-restricted-syntax
wrapper.setData({ branches: ['some-branch'] });
await nextTick();
findFirstGlDropdownItem().vm.$emit('click');
expect(wrapper.emitted()).toEqual({
selectRevision: [[{ direction: 'from', revision: 'some-branch' }]],
});
});
});
});
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