gitlab-org--gitlab-foss/spec/frontend/boards/project_select_deprecated_spec.js

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import { GlDropdown, GlDropdownItem, GlSearchBoxByType, GlLoadingIcon } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import axios from 'axios';
import AxiosMockAdapter from 'axios-mock-adapter';
import ProjectSelect from '~/boards/components/project_select_deprecated.vue';
import { ListType } from '~/boards/constants';
import eventHub from '~/boards/eventhub';
import { deprecatedCreateFlash as flash } from '~/flash';
import httpStatus from '~/lib/utils/http_status';
import { featureAccessLevel } from '~/pages/projects/shared/permissions/constants';
import { listObj, mockRawGroupProjects } from './mock_data';
jest.mock('~/boards/eventhub');
jest.mock('~/flash');
const dummyGon = {
api_version: 'v4',
relative_url_root: '/gitlab',
};
const mockGroupId = 1;
const mockProjectsList1 = mockRawGroupProjects.slice(0, 1);
const mockProjectsList2 = mockRawGroupProjects.slice(1);
const mockDefaultFetchOptions = {
with_issues_enabled: true,
with_shared: false,
include_subgroups: true,
order_by: 'similarity',
archived: false,
};
const itemsPerPage = 20;
describe('ProjectSelect component', () => {
let wrapper;
let axiosMock;
const findLabel = () => wrapper.find("[data-testid='header-label']");
const findGlDropdown = () => wrapper.find(GlDropdown);
const findGlDropdownLoadingIcon = () =>
findGlDropdown().find('button:first-child').find(GlLoadingIcon);
const findGlSearchBoxByType = () => wrapper.find(GlSearchBoxByType);
const findGlDropdownItems = () => wrapper.findAll(GlDropdownItem);
const findFirstGlDropdownItem = () => findGlDropdownItems().at(0);
const findInMenuLoadingIcon = () => wrapper.find("[data-testid='dropdown-text-loading-icon']");
const findEmptySearchMessage = () => wrapper.find("[data-testid='empty-result-message']");
const mockGetRequest = (data = [], statusCode = httpStatus.OK) => {
axiosMock
.onGet(`/gitlab/api/v4/groups/${mockGroupId}/projects.json`)
.replyOnce(statusCode, data);
};
const searchForProject = async (keyword, waitForAll = true) => {
findGlSearchBoxByType().vm.$emit('input', keyword);
if (waitForAll) {
await axios.waitForAll();
}
};
const createWrapper = async ({ list = listObj } = {}, waitForAll = true) => {
wrapper = mount(ProjectSelect, {
propsData: {
list,
},
provide: {
groupId: 1,
},
});
if (waitForAll) {
await axios.waitForAll();
}
};
beforeEach(() => {
axiosMock = new AxiosMockAdapter(axios);
window.gon = dummyGon;
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
axiosMock.restore();
jest.clearAllMocks();
});
it('displays a header title', async () => {
createWrapper({});
expect(findLabel().text()).toBe('Projects');
});
it('renders a default dropdown text', async () => {
createWrapper({});
expect(findGlDropdown().exists()).toBe(true);
expect(findGlDropdown().text()).toContain('Select a project');
});
describe('when mounted', () => {
it('displays a loading icon while projects are being fetched', async () => {
mockGetRequest([]);
createWrapper({}, false);
expect(findGlDropdownLoadingIcon().exists()).toBe(true);
await axios.waitForAll();
expect(axiosMock.history.get[0].params).toMatchObject({ search: '' });
expect(axiosMock.history.get[0].url).toBe(
`/gitlab/api/v4/groups/${mockGroupId}/projects.json`,
);
expect(findGlDropdownLoadingIcon().exists()).toBe(false);
});
});
describe('when dropdown menu is open', () => {
describe('by default', () => {
beforeEach(async () => {
mockGetRequest(mockProjectsList1);
await createWrapper();
});
it('shows GlSearchBoxByType with default attributes', () => {
expect(findGlSearchBoxByType().exists()).toBe(true);
expect(findGlSearchBoxByType().vm.$attrs).toMatchObject({
placeholder: 'Search projects',
debounce: '250',
});
});
it("displays the fetched project's name", () => {
expect(findFirstGlDropdownItem().exists()).toBe(true);
expect(findFirstGlDropdownItem().text()).toContain(mockProjectsList1[0].name);
});
it("doesn't render loading icon in the menu", () => {
expect(findInMenuLoadingIcon().isVisible()).toBe(false);
});
it('renders empty search result message', async () => {
await createWrapper();
expect(findEmptySearchMessage().exists()).toBe(true);
});
});
describe('when a project is selected', () => {
beforeEach(async () => {
mockGetRequest(mockProjectsList1);
await createWrapper();
await findFirstGlDropdownItem().find('button').trigger('click');
});
it('emits setSelectedProject with correct project metadata', () => {
expect(eventHub.$emit).toHaveBeenCalledWith('setSelectedProject', {
id: mockProjectsList1[0].id,
path: mockProjectsList1[0].path_with_namespace,
name: mockProjectsList1[0].name,
namespacedName: mockProjectsList1[0].name_with_namespace,
});
});
it('renders the name of the selected project', () => {
expect(findGlDropdown().find('.gl-new-dropdown-button-text').text()).toBe(
mockProjectsList1[0].name,
);
});
});
describe('when user searches for a project', () => {
beforeEach(async () => {
mockGetRequest(mockProjectsList1);
await createWrapper();
});
it('calls API with correct parameters with default fetch options', async () => {
await searchForProject('foobar');
const expectedApiParams = {
search: 'foobar',
per_page: itemsPerPage,
...mockDefaultFetchOptions,
};
expect(axiosMock.history.get[1].params).toMatchObject(expectedApiParams);
expect(axiosMock.history.get[1].url).toBe(
`/gitlab/api/v4/groups/${mockGroupId}/projects.json`,
);
});
describe("when list type is defined and isn't backlog", () => {
it('calls API with an additional fetch option (min_access_level)', async () => {
axiosMock.reset();
await createWrapper({ list: { ...listObj, type: ListType.label } });
await searchForProject('foobar');
const expectedApiParams = {
search: 'foobar',
per_page: itemsPerPage,
...mockDefaultFetchOptions,
min_access_level: featureAccessLevel.EVERYONE,
};
expect(axiosMock.history.get[1].params).toMatchObject(expectedApiParams);
expect(axiosMock.history.get[1].url).toBe(
`/gitlab/api/v4/groups/${mockGroupId}/projects.json`,
);
});
});
it('displays and hides gl-loading-icon while and after fetching data', async () => {
await searchForProject('some keyword', false);
await wrapper.vm.$nextTick();
expect(findInMenuLoadingIcon().isVisible()).toBe(true);
await axios.waitForAll();
expect(findInMenuLoadingIcon().isVisible()).toBe(false);
});
it('flashes an error message when fetching fails', async () => {
mockGetRequest([], httpStatus.INTERNAL_SERVER_ERROR);
await searchForProject('foobar');
expect(flash).toHaveBeenCalledTimes(1);
expect(flash).toHaveBeenCalledWith('Something went wrong while fetching projects');
});
describe('with non-empty search result', () => {
beforeEach(async () => {
mockGetRequest(mockProjectsList2);
await searchForProject('foobar');
});
it('displays the retrieved list of projects', async () => {
expect(findFirstGlDropdownItem().text()).toContain(mockProjectsList2[0].name);
});
it('does not render empty search result message', async () => {
expect(findEmptySearchMessage().exists()).toBe(false);
});
});
});
});
});