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import { GlDropdownItem, GlSearchBoxByType } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import Vuex from 'vuex';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import ProjectsDropdown from '~/projects/commit/components/projects_dropdown.vue';
Vue.use(Vuex);
describe('ProjectsDropdown', () => {
let wrapper;
let store;
const spyFetchProjects = jest.fn();
const projectsMockData = [
{ id: '1', name: '_project_1_', refsUrl: '_project_1_/refs' },
{ id: '2', name: '_project_2_', refsUrl: '_project_2_/refs' },
{ id: '3', name: '_project_3_', refsUrl: '_project_3_/refs' },
];
const createComponent = (term, state = {}) => {
store = new Vuex.Store({
getters: {
sortedProjects: () => projectsMockData,
},
state,
});
wrapper = extendedWrapper(
shallowMount(ProjectsDropdown, {
store,
propsData: {
value: term,
},
}),
);
};
const findAllDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
const findSearchBoxByType = () => wrapper.findComponent(GlSearchBoxByType);
const findDropdownItemByIndex = (index) => wrapper.findAllComponents(GlDropdownItem).at(index);
const findNoResults = () => wrapper.findByTestId('empty-result-message');
afterEach(() => {
wrapper.destroy();
spyFetchProjects.mockReset();
});
describe('No projects found', () => {
beforeEach(() => {
createComponent('_non_existent_project_');
});
it('renders empty results message', () => {
expect(findNoResults().text()).toBe('No matching results');
});
it('shows GlSearchBoxByType with default attributes', () => {
expect(findSearchBoxByType().exists()).toBe(true);
expect(findSearchBoxByType().vm.$attrs).toMatchObject({
placeholder: 'Search projects',
});
});
});
describe('Search term is empty', () => {
beforeEach(() => {
createComponent('');
});
it('renders all projects when search term is empty', () => {
expect(findAllDropdownItems()).toHaveLength(3);
expect(findDropdownItemByIndex(0).text()).toBe('_project_1_');
expect(findDropdownItemByIndex(1).text()).toBe('_project_2_');
expect(findDropdownItemByIndex(2).text()).toBe('_project_3_');
});
it('should not be selected on the inactive project', () => {
expect(wrapper.vm.isSelected('_project_1_')).toBe(false);
});
});
describe('Projects found', () => {
beforeEach(() => {
createComponent('_project_1_', { targetProjectId: '1' });
});
it('renders only the project searched for', () => {
expect(findAllDropdownItems()).toHaveLength(1);
expect(findDropdownItemByIndex(0).text()).toBe('_project_1_');
});
it('should not display empty results message', () => {
expect(findNoResults().exists()).toBe(false);
});
it('should signify this project is selected', () => {
expect(findDropdownItemByIndex(0).props('isChecked')).toBe(true);
});
it('should signify the project is not selected', () => {
expect(wrapper.vm.isSelected('_not_selected_project_')).toBe(false);
});
describe('Custom events', () => {
it('should emit selectProject if a project is clicked', () => {
findDropdownItemByIndex(0).vm.$emit('click');
expect(wrapper.emitted('selectProject')).toEqual([['1']]);
expect(wrapper.vm.filterTerm).toBe('_project_1_');
});
});
});
describe('Case insensitive for search term', () => {
beforeEach(() => {
createComponent('_PrOjEcT_1_');
});
it('renders only the project searched for', () => {
expect(findAllDropdownItems()).toHaveLength(1);
expect(findDropdownItemByIndex(0).text()).toBe('_project_1_');
});
});
});
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