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import VueApollo from 'vue-apollo';
import Vue, { nextTick } from 'vue';
import { GlCollapsibleListbox } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import OrganizationSelect from '~/vue_shared/components/entity_select/organization_select.vue';
import EntitySelect from '~/vue_shared/components/entity_select/entity_select.vue';
import {
ORGANIZATION_TOGGLE_TEXT,
ORGANIZATION_HEADER_TEXT,
FETCH_ORGANIZATIONS_ERROR,
FETCH_ORGANIZATION_ERROR,
} from '~/vue_shared/components/entity_select/constants';
import resolvers from '~/organizations/shared/graphql/resolvers';
import organizationsQuery from '~/organizations/index/graphql/organizations.query.graphql';
import { organizations as organizationsMock } from '~/organizations/mock_data';
import waitForPromises from 'helpers/wait_for_promises';
import createMockApollo from 'helpers/mock_apollo_helper';
Vue.use(VueApollo);
jest.useFakeTimers();
describe('OrganizationSelect', () => {
let wrapper;
let mockApollo;
// Mocks
const [organizationMock] = organizationsMock;
// Stubs
const GlAlert = {
template: '<div><slot /></div>',
};
// Props
const label = 'label';
const description = 'description';
const inputName = 'inputName';
const inputId = 'inputId';
const toggleClass = 'foo-bar';
// Finders
const findListbox = () => wrapper.findComponent(GlCollapsibleListbox);
const findEntitySelect = () => wrapper.findComponent(EntitySelect);
const findAlert = () => wrapper.findComponent(GlAlert);
const handleInput = jest.fn();
// Helpers
const createComponent = ({ props = {}, mockResolvers = resolvers, handlers } = {}) => {
mockApollo = createMockApollo(
handlers || [
[
organizationsQuery,
jest.fn().mockResolvedValueOnce({
data: { currentUser: { id: 1, organizations: { nodes: organizationsMock } } },
}),
],
],
mockResolvers,
);
wrapper = shallowMountExtended(OrganizationSelect, {
apolloProvider: mockApollo,
propsData: {
label,
description,
inputName,
inputId,
toggleClass,
...props,
},
stubs: {
GlAlert,
EntitySelect,
},
listeners: {
input: handleInput,
},
});
};
const openListbox = () => findListbox().vm.$emit('shown');
afterEach(() => {
mockApollo = null;
});
describe('entity_select props', () => {
beforeEach(() => {
createComponent();
});
it.each`
prop | expectedValue
${'label'} | ${label}
${'description'} | ${description}
${'inputName'} | ${inputName}
${'inputId'} | ${inputId}
${'defaultToggleText'} | ${ORGANIZATION_TOGGLE_TEXT}
${'headerText'} | ${ORGANIZATION_HEADER_TEXT}
${'toggleClass'} | ${toggleClass}
`('passes the $prop prop to entity-select', ({ prop, expectedValue }) => {
expect(findEntitySelect().props(prop)).toBe(expectedValue);
});
});
describe('on mount', () => {
it('fetches organizations when the listbox is opened', async () => {
createComponent();
await nextTick();
jest.runAllTimers();
await waitForPromises();
openListbox();
jest.runAllTimers();
await waitForPromises();
expect(findListbox().props('items')).toEqual([
{ text: organizationsMock[0].name, value: 1 },
{ text: organizationsMock[1].name, value: 2 },
{ text: organizationsMock[2].name, value: 3 },
]);
});
describe('with an initial selection', () => {
it("fetches the initially selected value's name", async () => {
createComponent({ props: { initialSelection: organizationMock.id } });
await nextTick();
jest.runAllTimers();
await waitForPromises();
expect(findListbox().props('toggleText')).toBe(organizationMock.name);
});
it('show an error if fetching initially selected fails', async () => {
const mockResolvers = {
Query: {
organization: jest.fn().mockRejectedValueOnce(new Error()),
},
};
createComponent({ props: { initialSelection: organizationMock.id }, mockResolvers });
await nextTick();
jest.runAllTimers();
expect(findAlert().exists()).toBe(false);
await waitForPromises();
expect(findAlert().exists()).toBe(true);
expect(findAlert().text()).toBe(FETCH_ORGANIZATION_ERROR);
});
});
});
it('shows an error when fetching organizations fails', async () => {
createComponent({
handlers: [[organizationsQuery, jest.fn().mockRejectedValueOnce(new Error())]],
});
await nextTick();
jest.runAllTimers();
await waitForPromises();
openListbox();
expect(findAlert().exists()).toBe(false);
jest.runAllTimers();
await waitForPromises();
expect(findAlert().exists()).toBe(true);
expect(findAlert().text()).toBe(FETCH_ORGANIZATIONS_ERROR);
});
it('forwards events to the parent scope via `v-on="$listeners"`', () => {
createComponent();
findEntitySelect().vm.$emit('input');
expect(handleInput).toHaveBeenCalledTimes(1);
});
});
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