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import { nextTick } from 'vue';
import { GlDropdown, GlDropdownItem, GlDropdownSectionHeader, GlSearchBoxByType } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import NamespaceSelect, {
i18n,
EMPTY_NAMESPACE_ID,
} from '~/vue_shared/components/namespace_select/namespace_select.vue';
import { userNamespaces, groupNamespaces } from './mock_data';
const FLAT_NAMESPACES = [...groupNamespaces, ...userNamespaces];
const EMPTY_NAMESPACE_TITLE = 'Empty namespace TEST';
const EMPTY_NAMESPACE_ITEM = { id: EMPTY_NAMESPACE_ID, humanName: EMPTY_NAMESPACE_TITLE };
describe('Namespace Select', () => {
let wrapper;
const createComponent = (props = {}) =>
shallowMountExtended(NamespaceSelect, {
propsData: {
userNamespaces,
groupNamespaces,
...props,
},
stubs: {
// We have to "full" mount GlDropdown so that slot children will render
GlDropdown,
},
});
const wrappersText = (arr) => arr.wrappers.map((w) => w.text());
const findDropdown = () => wrapper.findComponent(GlDropdown);
const findDropdownText = () => findDropdown().props('text');
const findDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
const findDropdownItemsTexts = () => findDropdownItems().wrappers.map((x) => x.text());
const findSectionHeaders = () => wrapper.findAllComponents(GlDropdownSectionHeader);
const findSearchBox = () => wrapper.findComponent(GlSearchBoxByType);
const search = (term) => findSearchBox().vm.$emit('input', term);
afterEach(() => {
wrapper.destroy();
});
describe('default', () => {
beforeEach(() => {
wrapper = createComponent();
});
it('renders the dropdown', () => {
expect(findDropdown().exists()).toBe(true);
});
it('renders each dropdown item', () => {
expect(findDropdownItemsTexts()).toEqual(FLAT_NAMESPACES.map((x) => x.humanName));
});
it('renders default dropdown text', () => {
expect(findDropdownText()).toBe(i18n.DEFAULT_TEXT);
});
it('splits group and user namespaces', () => {
const headers = findSectionHeaders();
expect(wrappersText(headers)).toEqual([i18n.GROUPS, i18n.USERS]);
});
it('does not render wrapper as full width', () => {
expect(findDropdown().attributes('block')).toBeUndefined();
});
});
it('with defaultText, it overrides dropdown text', () => {
const textOverride = 'Select an option';
wrapper = createComponent({ defaultText: textOverride });
expect(findDropdownText()).toBe(textOverride);
});
it('with includeHeaders=false, hides group/user headers', () => {
wrapper = createComponent({ includeHeaders: false });
expect(findSectionHeaders()).toHaveLength(0);
});
it('with fullWidth=true, sets the dropdown to full width', () => {
wrapper = createComponent({ fullWidth: true });
expect(findDropdown().attributes('block')).toBe('true');
});
describe('with search', () => {
it.each`
term | includeEmptyNamespace | expectedItems
${''} | ${false} | ${[...groupNamespaces, ...userNamespaces]}
${'sub'} | ${false} | ${[groupNamespaces[1]]}
${'User'} | ${false} | ${[...userNamespaces]}
${'User'} | ${true} | ${[...userNamespaces]}
${'namespace'} | ${true} | ${[EMPTY_NAMESPACE_ITEM, ...userNamespaces]}
`(
'with term=$term and includeEmptyNamespace=$includeEmptyNamespace, should show $expectedItems.length',
async ({ term, includeEmptyNamespace, expectedItems }) => {
wrapper = createComponent({
includeEmptyNamespace,
emptyNamespaceTitle: EMPTY_NAMESPACE_TITLE,
});
search(term);
await nextTick();
const expected = expectedItems.map((x) => x.humanName);
expect(findDropdownItemsTexts()).toEqual(expected);
},
);
});
describe('with a selected namespace', () => {
const selectedGroupIndex = 1;
const selectedItem = groupNamespaces[selectedGroupIndex];
beforeEach(() => {
wrapper = createComponent();
findDropdownItems().at(selectedGroupIndex).vm.$emit('click');
});
it('sets the dropdown text', () => {
expect(findDropdownText()).toBe(selectedItem.humanName);
});
it('emits the `select` event when a namespace is selected', () => {
const args = [selectedItem];
expect(wrapper.emitted('select')).toEqual([args]);
});
});
describe('with an empty namespace option', () => {
beforeEach(() => {
wrapper = createComponent({
includeEmptyNamespace: true,
emptyNamespaceTitle: EMPTY_NAMESPACE_TITLE,
});
});
it('includes the empty namespace', () => {
const first = findDropdownItems().at(0);
expect(first.text()).toBe(EMPTY_NAMESPACE_TITLE);
});
it('emits the `select` event when a namespace is selected', () => {
findDropdownItems().at(0).vm.$emit('click');
expect(wrapper.emitted('select')).toEqual([[EMPTY_NAMESPACE_ITEM]]);
});
it.each`
desc | term | shouldShow
${'should hide empty option'} | ${'group'} | ${false}
${'should show empty option'} | ${'Empty'} | ${true}
`('when search for $term, $desc', async ({ term, shouldShow }) => {
search(term);
await nextTick();
expect(findDropdownItemsTexts().includes(EMPTY_NAMESPACE_TITLE)).toBe(shouldShow);
});
});
});
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