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import Vue from 'vue';
import _ from 'underscore';
import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
import { shallowMount } from '@vue/test-utils';
import { trimText } from 'spec/helpers/vue_component_helper';
describe('ProjectSelector component', () => {
let wrapper;
let vm;
loadJSONFixtures('static/projects.json');
const allProjects = getJSONFixture('static/projects.json');
const searchResults = allProjects.slice(0, 5);
let selected = [];
selected = selected.concat(allProjects.slice(0, 3)).concat(allProjects.slice(5, 8));
beforeEach(() => {
jasmine.clock().install();
wrapper = shallowMount(Vue.extend(ProjectSelector), {
propsData: {
projectSearchResults: searchResults,
selectedProjects: selected,
showNoResultsMessage: false,
showMinimumSearchQueryMessage: false,
showLoadingIndicator: false,
showSearchErrorMessage: false,
},
attachToDocument: true,
});
({ vm } = wrapper);
});
afterEach(() => {
jasmine.clock().uninstall();
vm.$destroy();
});
it('renders the search results', () => {
expect(wrapper.findAll('.js-project-list-item').length).toBe(5);
});
it(`triggers a (debounced) search when the search input value changes`, () => {
spyOn(vm, '$emit');
const query = 'my test query!';
const searchInput = wrapper.find('.js-project-selector-input');
searchInput.setValue(query);
searchInput.trigger('input');
expect(vm.$emit).not.toHaveBeenCalledWith();
jasmine.clock().tick(501);
expect(vm.$emit).toHaveBeenCalledWith('searched', query);
});
it(`debounces the search input`, () => {
spyOn(vm, '$emit');
const searchInput = wrapper.find('.js-project-selector-input');
const updateSearchQuery = (count = 0) => {
if (count === 10) {
jasmine.clock().tick(101);
expect(vm.$emit).toHaveBeenCalledTimes(1);
expect(vm.$emit).toHaveBeenCalledWith('searched', `search query #9`);
} else {
searchInput.setValue(`search query #${count}`);
searchInput.trigger('input');
jasmine.clock().tick(400);
updateSearchQuery(count + 1);
}
};
updateSearchQuery();
});
it(`includes a placeholder in the search box`, () => {
expect(wrapper.find('.js-project-selector-input').attributes('placeholder')).toBe(
'Search your projects',
);
});
it(`triggers a "projectClicked" event when a project is clicked`, () => {
spyOn(vm, '$emit');
wrapper.find(ProjectListItem).vm.$emit('click', _.first(searchResults));
expect(vm.$emit).toHaveBeenCalledWith('projectClicked', _.first(searchResults));
});
it(`shows a "no results" message if showNoResultsMessage === true`, () => {
wrapper.setProps({ showNoResultsMessage: true });
expect(wrapper.contains('.js-no-results-message')).toBe(true);
const noResultsEl = wrapper.find('.js-no-results-message');
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 });
expect(wrapper.contains('.js-minimum-search-query-message')).toBe(true);
const minimumSearchEl = wrapper.find('.js-minimum-search-query-message');
expect(trimText(minimumSearchEl.text())).toEqual('Enter at least three characters to search');
});
it(`shows a error message if showSearchErrorMessage === true`, () => {
wrapper.setProps({ showSearchErrorMessage: true });
expect(wrapper.contains('.js-search-error-message')).toBe(true);
const errorMessageEl = wrapper.find('.js-search-error-message');
expect(trimText(errorMessageEl.text())).toEqual(
'Something went wrong, unable to search projects',
);
});
it(`focuses the input element when the focusSearchInput() method is called`, () => {
const input = wrapper.find('.js-project-selector-input');
expect(document.activeElement).not.toBe(input.element);
vm.focusSearchInput();
expect(document.activeElement).toBe(input.element);
});
});
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