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import VueApollo from 'vue-apollo';
import Vue from 'vue';
import { GlCollapsibleListbox, GlAlert } from '@gitlab/ui';
import { chunk } from 'lodash';
import { mountExtended } 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 { DEFAULT_PER_PAGE } from '~/api';
import {
ORGANIZATION_TOGGLE_TEXT,
ORGANIZATION_HEADER_TEXT,
FETCH_ORGANIZATIONS_ERROR,
FETCH_ORGANIZATION_ERROR,
} from '~/vue_shared/components/entity_select/constants';
import getCurrentUserOrganizationsQuery from '~/organizations/shared/graphql/queries/organizations.query.graphql';
import getOrganizationQuery from '~/organizations/shared/graphql/queries/organization.query.graphql';
import { organizations as nodes, pageInfo, pageInfoEmpty } from '~/organizations/mock_data';
import waitForPromises from 'helpers/wait_for_promises';
import createMockApollo from 'helpers/mock_apollo_helper';
import { getIdFromGraphQLId } from '~/graphql_shared/utils';
Vue.use(VueApollo);
describe('OrganizationSelect', () => {
let wrapper;
let mockApollo;
// Mocks
const [organization] = nodes;
const organizations = {
nodes,
pageInfo,
};
// 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);
// Mock handlers
const handleInput = jest.fn();
const getCurrentUserOrganizationsQueryHandler = jest.fn().mockResolvedValue({
data: { currentUser: { id: 'gid://gitlab/User/1', __typename: 'CurrentUser', organizations } },
});
const getOrganizationQueryHandler = jest.fn().mockResolvedValue({
data: { organization },
});
// Helpers
const createComponent = ({
props = {},
handlers = [
[getCurrentUserOrganizationsQuery, getCurrentUserOrganizationsQueryHandler],
[getOrganizationQuery, getOrganizationQueryHandler],
],
} = {}) => {
mockApollo = createMockApollo(handlers);
wrapper = mountExtended(OrganizationSelect, {
apolloProvider: mockApollo,
propsData: {
label,
description,
inputName,
inputId,
toggleClass,
...props,
},
listeners: {
input: handleInput,
},
});
};
const openListbox = () => findListbox().vm.$emit('shown');
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 $prop prop to entity-select', ({ prop, expectedValue }) => {
expect(findEntitySelect().props(prop)).toBe(expectedValue);
});
});
describe('on mount', () => {
it('fetches organizations when the listbox is opened', async () => {
createComponent();
openListbox();
await waitForPromises();
const expectedItems = nodes.map((node) => ({
...node,
text: node.name,
value: getIdFromGraphQLId(node.id),
}));
expect(findListbox().props('items')).toEqual(expectedItems);
});
describe('with an initial selection', () => {
it("fetches the initially selected value's name", async () => {
createComponent({ props: { initialSelection: organization.id } });
await waitForPromises();
expect(findListbox().props('toggleText')).toBe(organization.name);
});
it('show an error if fetching initially selected fails', async () => {
createComponent({
props: { initialSelection: organization.id },
handlers: [[getOrganizationQuery, jest.fn().mockRejectedValueOnce()]],
});
expect(findAlert().exists()).toBe(false);
await waitForPromises();
expect(findAlert().exists()).toBe(true);
expect(findAlert().text()).toBe(FETCH_ORGANIZATION_ERROR);
});
});
});
describe('when listbox bottom is reached and there are more organizations to load', () => {
const [firstPage, secondPage] = chunk(nodes, Math.ceil(nodes.length / 2));
const getCurrentUserOrganizationsQueryMultiplePagesHandler = jest
.fn()
.mockResolvedValueOnce({
data: {
currentUser: {
id: 'gid://gitlab/User/1',
__typename: 'CurrentUser',
organizations: { nodes: firstPage, pageInfo },
},
},
})
.mockResolvedValueOnce({
data: {
currentUser: {
id: 'gid://gitlab/User/1',
__typename: 'CurrentUser',
organizations: { nodes: secondPage, pageInfo: pageInfoEmpty },
},
},
});
beforeEach(async () => {
createComponent({
handlers: [
[getCurrentUserOrganizationsQuery, getCurrentUserOrganizationsQueryMultiplePagesHandler],
[getOrganizationQuery, getOrganizationQueryHandler],
],
});
openListbox();
await waitForPromises();
findListbox().vm.$emit('bottom-reached');
await waitForPromises();
});
it('calls graphQL query correct `after` variable', () => {
expect(getCurrentUserOrganizationsQueryMultiplePagesHandler).toHaveBeenCalledWith({
after: pageInfo.endCursor,
first: DEFAULT_PER_PAGE,
});
expect(findListbox().props('infiniteScroll')).toBe(false);
});
});
it('shows an error when fetching organizations fails', async () => {
createComponent({
handlers: [[getCurrentUserOrganizationsQuery, jest.fn().mockRejectedValueOnce()]],
});
openListbox();
expect(findAlert().exists()).toBe(false);
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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