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import Vue from 'vue';
import component from '~/vue_shared/components/filtered_search_dropdown.vue';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
describe('Filtered search dropdown', () => {
const Component = Vue.extend(component);
let vm;
afterEach(() => {
vm.$destroy();
});
describe('with an empty array of items', () => {
beforeEach(() => {
vm = mountComponent(Component, {
items: [],
filterKey: '',
});
});
it('renders empty list', () => {
expect(vm.$el.querySelectorAll('.js-filtered-dropdown-result').length).toEqual(0);
});
it('renders filter input', () => {
expect(vm.$el.querySelector('.js-filtered-dropdown-input')).not.toBeNull();
});
});
describe('when visible numbers is less than the items length', () => {
beforeEach(() => {
vm = mountComponent(Component, {
items: [{ title: 'One' }, { title: 'Two' }, { title: 'Three' }],
visibleItems: 2,
filterKey: 'title',
});
});
it('it renders only the maximum number provided', () => {
expect(vm.$el.querySelectorAll('.js-filtered-dropdown-result').length).toEqual(2);
});
});
describe('when visible number is bigger than the items lenght', () => {
beforeEach(() => {
vm = mountComponent(Component, {
items: [{ title: 'One' }, { title: 'Two' }, { title: 'Three' }],
filterKey: 'title',
});
});
it('it renders the full list of items the maximum number provided', () => {
expect(vm.$el.querySelectorAll('.js-filtered-dropdown-result').length).toEqual(3);
});
});
describe('while filtering', () => {
beforeEach(() => {
vm = mountComponent(Component, {
items: [
{ title: 'One' },
{ title: 'Two/three' },
{ title: 'Three four' },
{ title: 'Five' },
],
filterKey: 'title',
});
});
it('updates the results to match the typed value', done => {
vm.$el.querySelector('.js-filtered-dropdown-input').value = 'three';
vm.$el.querySelector('.js-filtered-dropdown-input').dispatchEvent(new Event('input'));
vm.$nextTick(() => {
expect(vm.$el.querySelectorAll('.js-filtered-dropdown-result').length).toEqual(2);
done();
});
});
describe('when no value matches the typed one', () => {
it('does not render any result', done => {
vm.$el.querySelector('.js-filtered-dropdown-input').value = 'six';
vm.$el.querySelector('.js-filtered-dropdown-input').dispatchEvent(new Event('input'));
vm.$nextTick(() => {
expect(vm.$el.querySelectorAll('.js-filtered-dropdown-result').length).toEqual(0);
done();
});
});
});
});
});
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