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import { shallowMount } from '@vue/test-utils';
import $ from 'jquery';
import { GlIcon } from '@gitlab/ui';
import ClusterFormDropdown from '~/create_cluster/components/cluster_form_dropdown.vue';
import DropdownButton from '~/vue_shared/components/dropdown/dropdown_button.vue';
import DropdownSearchInput from '~/vue_shared/components/dropdown/dropdown_search_input.vue';
describe('ClusterFormDropdown', () => {
let wrapper;
const firstItem = { name: 'item 1', value: '1' };
const secondItem = { name: 'item 2', value: '2' };
const items = [firstItem, secondItem, { name: 'item 3', value: '3' }];
beforeEach(() => {
wrapper = shallowMount(ClusterFormDropdown);
});
afterEach(() => wrapper.destroy());
describe('when initial value is provided', () => {
it('sets selectedItem to initial value', () => {
wrapper.setProps({ items, value: secondItem.value });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('toggleText')).toEqual(secondItem.name);
});
});
});
describe('when no item is selected', () => {
it('displays placeholder text', () => {
const placeholder = 'placeholder';
wrapper.setProps({ placeholder });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('toggleText')).toEqual(placeholder);
});
});
});
describe('when an item is selected', () => {
beforeEach(() => {
wrapper.setProps({ items });
return wrapper.vm.$nextTick().then(() => {
wrapper.findAll('.js-dropdown-item').at(1).trigger('click');
return wrapper.vm.$nextTick();
});
});
it('emits input event with selected item', () => {
expect(wrapper.emitted('input')[0]).toEqual([secondItem.value]);
});
});
describe('when multiple items are selected', () => {
const value = ['1'];
beforeEach(() => {
wrapper.setProps({ items, multiple: true, value });
return wrapper.vm
.$nextTick()
.then(() => {
wrapper.findAll('.js-dropdown-item').at(0).trigger('click');
return wrapper.vm.$nextTick();
})
.then(() => {
wrapper.findAll('.js-dropdown-item').at(1).trigger('click');
return wrapper.vm.$nextTick();
});
});
it('emits input event with an array of selected items', () => {
expect(wrapper.emitted('input')[1]).toEqual([[firstItem.value, secondItem.value]]);
});
});
describe('when multiple items can be selected', () => {
beforeEach(() => {
wrapper.setProps({ items, multiple: true, value: firstItem.value });
return wrapper.vm.$nextTick();
});
it('displays a checked GlIcon next to the item', () => {
expect(wrapper.find(GlIcon).classes()).not.toContain('invisible');
expect(wrapper.find(GlIcon).props('name')).toBe('mobile-issue-close');
});
});
describe('when multiple values can be selected and initial value is null', () => {
it('emits input event with an array of a single selected item', () => {
wrapper.setProps({ items, multiple: true, value: null });
return wrapper.vm.$nextTick().then(() => {
wrapper.findAll('.js-dropdown-item').at(0).trigger('click');
expect(wrapper.emitted('input')[0]).toEqual([[firstItem.value]]);
});
});
});
describe('when an item is selected and has a custom label property', () => {
it('displays selected item custom label', () => {
const labelProperty = 'customLabel';
const label = 'Name';
const currentValue = '1';
const customLabelItems = [{ [labelProperty]: label, value: currentValue }];
wrapper.setProps({ labelProperty, items: customLabelItems, value: currentValue });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('toggleText')).toEqual(label);
});
});
});
describe('when loading', () => {
it('dropdown button isLoading', async () => {
await wrapper.setProps({ loading: true });
expect(wrapper.find(DropdownButton).props('isLoading')).toBe(true);
});
});
describe('when loading and loadingText is provided', () => {
it('uses loading text as toggle button text', () => {
const loadingText = 'loading text';
wrapper.setProps({ loading: true, loadingText });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('toggleText')).toEqual(loadingText);
});
});
});
describe('when disabled', () => {
it('dropdown button isDisabled', () => {
wrapper.setProps({ disabled: true });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('isDisabled')).toBe(true);
});
});
});
describe('when disabled and disabledText is provided', () => {
it('uses disabled text as toggle button text', () => {
const disabledText = 'disabled text';
wrapper.setProps({ disabled: true, disabledText });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).props('toggleText')).toBe(disabledText);
});
});
});
describe('when has errors', () => {
it('sets border-danger class selector to dropdown toggle', () => {
wrapper.setProps({ hasErrors: true });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownButton).classes('border-danger')).toBe(true);
});
});
});
describe('when has errors and an error message', () => {
it('displays error message', () => {
const errorMessage = 'error message';
wrapper.setProps({ hasErrors: true, errorMessage });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find('.js-eks-dropdown-error-message').text()).toEqual(errorMessage);
});
});
});
describe('when no results are available', () => {
it('displays empty text', () => {
const emptyText = 'error message';
wrapper.setProps({ items: [], emptyText });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find('.js-empty-text').text()).toEqual(emptyText);
});
});
});
it('displays search field placeholder', () => {
const searchFieldPlaceholder = 'Placeholder';
wrapper.setProps({ searchFieldPlaceholder });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.find(DropdownSearchInput).props('placeholderText')).toEqual(
searchFieldPlaceholder,
);
});
});
it('it filters results by search query', () => {
const searchQuery = secondItem.name;
wrapper.setProps({ items });
wrapper.setData({ searchQuery });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.findAll('.js-dropdown-item').length).toEqual(1);
expect(wrapper.find('.js-dropdown-item').text()).toEqual(secondItem.name);
});
});
it('focuses dropdown search input when dropdown is displayed', () => {
const dropdownEl = wrapper.find('.dropdown').element;
expect(wrapper.find(DropdownSearchInput).props('focused')).toBe(false);
$(dropdownEl).trigger('shown.bs.dropdown');
return wrapper.vm.$nextTick(() => {
expect(wrapper.find(DropdownSearchInput).props('focused')).toBe(true);
});
});
});
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