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import { GlAvatarLabeled, GlCollapsibleListbox, GlListboxItem } from '@gitlab/ui';
import { mount, shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import ProjectDropdown from '~/jira_connect/branches/components/project_dropdown.vue';
import { PROJECTS_PER_PAGE } from '~/jira_connect/branches/constants';
import getProjectsQuery from '~/jira_connect/branches/graphql/queries/get_projects.query.graphql';
import { mockProjects } from '../mock_data';
const mockProjectsQueryResponse = {
data: {
projects: {
nodes: mockProjects,
pageInfo: {
hasNextPage: false,
hasPreviousPage: false,
startCursor: '',
endCursor: '',
},
},
},
};
const mockGetProjectsQuerySuccess = jest.fn().mockResolvedValue(mockProjectsQueryResponse);
const mockGetProjectsQueryFailed = jest.fn().mockRejectedValue(new Error('GraphQL error'));
const mockQueryLoading = jest.fn().mockReturnValue(new Promise(() => {}));
describe('ProjectDropdown', () => {
let wrapper;
const findDropdown = () => wrapper.findComponent(GlCollapsibleListbox);
const findAllGlListboxItems = () => wrapper.findAllComponents(GlListboxItem);
function createMockApolloProvider({ mockGetProjectsQuery = mockGetProjectsQuerySuccess } = {}) {
Vue.use(VueApollo);
const mockApollo = createMockApollo([[getProjectsQuery, mockGetProjectsQuery]]);
return mockApollo;
}
function createComponent({ mockApollo, props, mountFn = shallowMount } = {}) {
wrapper = mountFn(ProjectDropdown, {
apolloProvider: mockApollo || createMockApolloProvider(),
propsData: props,
stubs: { GlCollapsibleListbox },
});
}
afterEach(() => {
wrapper.destroy();
});
describe('when loading projects', () => {
beforeEach(() => {
createComponent({
mockApollo: createMockApolloProvider({ mockGetProjectsQuery: mockQueryLoading }),
});
});
it('sets dropdown `loading` prop to `true`', () => {
expect(findDropdown().props('loading')).toBe(true);
});
});
describe('when projects query succeeds', () => {
beforeEach(async () => {
createComponent();
await nextTick();
});
it('sets dropdown `loading` prop to `false`', () => {
expect(findDropdown().props('loading')).toBe(false);
});
it('renders dropdown items with correct props', () => {
const dropdownItems = findDropdown().props('items');
expect(dropdownItems).toHaveLength(mockProjects.length);
expect(dropdownItems).toMatchObject(mockProjects);
});
it('renders dropdown items with correct template', () => {
expect(findAllGlListboxItems()).toHaveLength(mockProjects.length);
const avatars = findAllGlListboxItems().wrappers.map((item) =>
item.findComponent(GlAvatarLabeled),
);
const avatarAttributes = avatars.map((avatar) => avatar.attributes());
const avatarProps = avatars.map((avatar) => avatar.props());
expect(avatarProps).toMatchObject(
mockProjects.map((project) => ({
label: project.name,
subLabel: project.nameWithNamespace,
})),
);
expect(avatarAttributes).toMatchObject(
mockProjects.map((project) => ({
src: project.avatarUrl,
'entity-name': project.name,
})),
);
});
describe('when selecting a dropdown item', () => {
it('emits `change` event with the selected project', async () => {
const mockProject = mockProjects[0];
await findDropdown().vm.$emit('select', mockProject.id);
expect(wrapper.emitted('change')[0]).toEqual([mockProject]);
});
});
describe('when `selectedProject` prop is specified', () => {
const mockProject = mockProjects[0];
beforeEach(() => {
createComponent({ props: { selectedProject: mockProject } });
});
it('selects the specified item', () => {
expect(findDropdown().props('selected')).toBe(mockProject.id);
});
});
});
describe('when projects query fails', () => {
beforeEach(async () => {
createComponent({
mockApollo: createMockApolloProvider({ mockGetProjectsQuery: mockGetProjectsQueryFailed }),
});
await waitForPromises();
});
it('emits `error` event', () => {
expect(wrapper.emitted('error')).toHaveLength(1);
});
});
describe('when searching branches', () => {
it('triggers a refetch', async () => {
createComponent({ mountFn: mount });
jest.clearAllMocks();
const mockSearchTerm = 'gitl';
await findDropdown().vm.$emit('search', mockSearchTerm);
expect(mockGetProjectsQuerySuccess).toHaveBeenCalledWith({
after: '',
first: PROJECTS_PER_PAGE,
membership: true,
search: mockSearchTerm,
searchNamespaces: true,
sort: 'similarity',
});
});
});
});
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