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import { GlSearchBoxByType, GlInfiniteScroll } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import { head } from 'lodash';
import Vue from 'vue';
import mockProjects from 'test_fixtures_static/projects.json';
import { trimText } from 'helpers/text_helper';
import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
describe('ProjectSelector component', () => {
let wrapper;
let vm;
const allProjects = mockProjects;
const searchResults = allProjects.slice(0, 5);
let selected = [];
selected = selected.concat(allProjects.slice(0, 3)).concat(allProjects.slice(5, 8));
const findSearchInput = () => wrapper.find(GlSearchBoxByType).find('input');
const findLegendText = () => wrapper.find('[data-testid="legend-text"]').text();
const search = (query) => {
const searchInput = findSearchInput();
searchInput.setValue(query);
searchInput.trigger('input');
};
beforeEach(() => {
wrapper = mount(Vue.extend(ProjectSelector), {
propsData: {
projectSearchResults: searchResults,
selectedProjects: selected,
showNoResultsMessage: false,
showMinimumSearchQueryMessage: false,
showLoadingIndicator: false,
showSearchErrorMessage: false,
totalResults: searchResults.length,
},
attachTo: document.body,
});
({ vm } = wrapper);
});
afterEach(() => {
vm.$destroy();
});
it('renders the search results', () => {
expect(wrapper.findAll('.js-project-list-item').length).toBe(5);
});
it(`triggers a search when the search input value changes`, () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
const query = 'my test query!';
search(query);
expect(vm.$emit).toHaveBeenCalledWith('searched', query);
});
it(`includes a placeholder in the search box`, () => {
const searchInput = findSearchInput();
expect(searchInput.attributes('placeholder')).toBe('Search your projects');
});
it(`triggers a "bottomReached" event when user has scrolled to the bottom of the list`, () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
wrapper.find(GlInfiniteScroll).vm.$emit('bottomReached');
expect(vm.$emit).toHaveBeenCalledWith('bottomReached');
});
it(`triggers a "projectClicked" event when a project is clicked`, () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
wrapper.find(ProjectListItem).vm.$emit('click', head(searchResults));
expect(vm.$emit).toHaveBeenCalledWith('projectClicked', head(searchResults));
});
it(`shows a "no results" message if showNoResultsMessage === true`, () => {
wrapper.setProps({ showNoResultsMessage: true });
return vm.$nextTick().then(() => {
const noResultsEl = wrapper.find('.js-no-results-message');
expect(noResultsEl.exists()).toBe(true);
expect(trimText(noResultsEl.text())).toEqual('Sorry, no projects matched your search');
});
});
it(`shows a "minimum search query" message if showMinimumSearchQueryMessage === true`, () => {
wrapper.setProps({ showMinimumSearchQueryMessage: true });
return vm.$nextTick().then(() => {
const minimumSearchEl = wrapper.find('.js-minimum-search-query-message');
expect(minimumSearchEl.exists()).toBe(true);
expect(trimText(minimumSearchEl.text())).toEqual('Enter at least three characters to search');
});
});
it(`shows a error message if showSearchErrorMessage === true`, () => {
wrapper.setProps({ showSearchErrorMessage: true });
return vm.$nextTick().then(() => {
const errorMessageEl = wrapper.find('.js-search-error-message');
expect(errorMessageEl.exists()).toBe(true);
expect(trimText(errorMessageEl.text())).toEqual(
'Something went wrong, unable to search projects',
);
});
});
describe('the search results legend', () => {
it.each`
count | total | expected
${0} | ${0} | ${'Showing 0 projects'}
${1} | ${0} | ${'Showing 1 project'}
${2} | ${0} | ${'Showing 2 projects'}
${2} | ${3} | ${'Showing 2 of 3 projects'}
`(
'is "$expected" given $count results are showing out of $total',
({ count, total, expected }) => {
search('gitlab ui');
wrapper.setProps({
projectSearchResults: searchResults.slice(0, count),
totalResults: total,
});
return wrapper.vm.$nextTick().then(() => {
expect(findLegendText()).toBe(expected);
});
},
);
it('is not rendered without searching', () => {
expect(findLegendText()).toBe('');
});
});
});
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