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import { GlDropdown, GlDropdownItem, GlSearchBoxByType, GlLoadingIcon } from '@gitlab/ui';
import { createLocalVue, mount } from '@vue/test-utils';
import Vuex from 'vuex';
import ProjectSelect from '~/boards/components/project_select.vue';
import defaultState from '~/boards/stores/state';
import { mockList, mockGroupProjects } from './mock_data';
const localVue = createLocalVue();
localVue.use(Vuex);
const actions = {
fetchGroupProjects: jest.fn(),
setSelectedProject: jest.fn(),
};
const createStore = (state = defaultState) => {
return new Vuex.Store({
state,
actions,
});
};
const mockProjectsList1 = mockGroupProjects.slice(0, 1);
describe('ProjectSelect component', () => {
let wrapper;
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 createWrapper = (state = {}) => {
const store = createStore({
groupProjects: [],
groupProjectsFlags: {
isLoading: false,
pageInfo: {
hasNextPage: false,
},
},
...state,
});
wrapper = mount(ProjectSelect, {
localVue,
propsData: {
list: mockList,
},
store,
provide: {
groupId: 1,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
it('displays a header title', () => {
createWrapper();
expect(findLabel().text()).toBe('Projects');
});
it('renders a default dropdown text', () => {
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 () => {
createWrapper();
expect(findGlDropdownLoadingIcon().exists()).toBe(true);
await wrapper.vm.$nextTick();
expect(findGlDropdownLoadingIcon().exists()).toBe(false);
});
});
describe('when dropdown menu is open', () => {
describe('by default', () => {
beforeEach(() => {
createWrapper({ groupProjects: mockGroupProjects });
});
it('shows GlSearchBoxByType with default attributes', () => {
expect(findGlSearchBoxByType().exists()).toBe(true);
expect(findGlSearchBoxByType().vm.$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('does not render empty search result message', () => {
expect(findEmptySearchMessage().exists()).toBe(false);
});
});
describe('when no projects are being returned', () => {
it('renders empty search result message', () => {
createWrapper();
expect(findEmptySearchMessage().exists()).toBe(true);
});
});
describe('when a project is selected', () => {
beforeEach(() => {
createWrapper({ groupProjects: mockProjectsList1 });
findFirstGlDropdownItem().find('button').trigger('click');
});
it('renders the name of the selected project', () => {
expect(findGlDropdown().find('.gl-new-dropdown-button-text').text()).toBe(
mockProjectsList1[0].name,
);
});
});
describe('when projects are loading', () => {
beforeEach(() => {
createWrapper({ groupProjectsFlags: { isLoading: true } });
});
it('displays and hides gl-loading-icon while and after fetching data', () => {
expect(findInMenuLoadingIcon().isVisible()).toBe(true);
});
});
});
});
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