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import {
GlFilteredSearchToken,
GlFilteredSearchSuggestion,
GlFilteredSearchTokenSegment,
GlDropdownDivider,
} from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import MockAdapter from 'axios-mock-adapter';
import { nextTick } from 'vue';
import waitForPromises from 'helpers/wait_for_promises';
import { createAlert } from '~/alert';
import axios from '~/lib/utils/axios_utils';
import { OPTIONS_NONE_ANY } from '~/vue_shared/components/filtered_search_bar/constants';
import BranchToken from '~/vue_shared/components/filtered_search_bar/tokens/branch_token.vue';
import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_token.vue';
import { mockBranches, mockBranchToken } from '../mock_data';
jest.mock('~/alert');
const defaultStubs = {
Portal: true,
GlFilteredSearchSuggestionList: {
template: '<div></div>',
methods: {
getValue: () => '=',
},
},
};
function createComponent(options = {}) {
const {
config = mockBranchToken,
value = { data: '' },
active = false,
stubs = defaultStubs,
} = options;
return mount(BranchToken, {
propsData: {
config,
value,
active,
cursorPosition: 'start',
},
provide: {
portalName: 'fake target',
alignSuggestions: function fakeAlignSuggestions() {},
suggestionsListClass: () => 'custom-class',
termsAsTokens: () => false,
},
stubs,
});
}
describe('BranchToken', () => {
let mock;
let wrapper;
const findBaseToken = () => wrapper.findComponent(BaseToken);
const triggerFetchBranches = (searchTerm = null) => {
findBaseToken().vm.$emit('fetch-suggestions', searchTerm);
return waitForPromises();
};
beforeEach(() => {
mock = new MockAdapter(axios);
});
afterEach(() => {
mock.restore();
});
describe('methods', () => {
describe('fetchBranches', () => {
it('sets loading state', async () => {
wrapper = createComponent({
config: {
fetchBranches: jest.fn().mockResolvedValue(new Promise(() => {})),
},
});
await nextTick();
expect(findBaseToken().props('suggestionsLoading')).toBe(true);
});
describe('when request is successful', () => {
beforeEach(() => {
wrapper = createComponent({
config: {
fetchBranches: jest.fn().mockResolvedValue({ data: mockBranches }),
},
});
});
it('calls `config.fetchBranches` with provided searchTerm param', async () => {
const searchTerm = 'foo';
await triggerFetchBranches(searchTerm);
expect(findBaseToken().props('config').fetchBranches).toHaveBeenCalledWith(searchTerm);
});
it('sets response to `branches`', async () => {
await triggerFetchBranches();
expect(findBaseToken().props('suggestions')).toEqual(mockBranches);
});
it('sets `loading` to false when request completes', async () => {
await triggerFetchBranches();
expect(findBaseToken().props('suggestionsLoading')).toBe(false);
});
});
describe('when request fails', () => {
beforeEach(() => {
wrapper = createComponent({
config: {
fetchBranches: jest.fn().mockRejectedValue({}),
},
});
});
it('calls `createAlert` with alert error message when request fails', async () => {
await triggerFetchBranches();
expect(createAlert).toHaveBeenCalledWith({
message: 'There was a problem fetching branches.',
});
});
it('sets `loading` to false when request completes', async () => {
await triggerFetchBranches();
expect(findBaseToken().props('suggestionsLoading')).toBe(false);
});
});
});
});
describe('template', () => {
const defaultBranches = OPTIONS_NONE_ANY;
async function showSuggestions() {
const tokenSegments = wrapper.findAllComponents(GlFilteredSearchTokenSegment);
const suggestionsSegment = tokenSegments.at(2);
suggestionsSegment.vm.$emit('activate');
await nextTick();
}
beforeEach(() => {
wrapper = createComponent({
value: { data: mockBranches[0].name },
config: {
initialBranches: mockBranches,
},
});
});
it('renders gl-filtered-search-token component', () => {
expect(wrapper.findComponent(GlFilteredSearchToken).exists()).toBe(true);
});
it('renders token item when value is selected', () => {
const tokenSegments = wrapper.findAllComponents(GlFilteredSearchTokenSegment);
expect(tokenSegments).toHaveLength(3);
expect(tokenSegments.at(2).text()).toBe(mockBranches[0].name);
});
it('renders provided defaultBranches as suggestions', async () => {
wrapper = createComponent({
active: true,
config: { ...mockBranchToken, defaultBranches },
stubs: { Portal: true },
});
await showSuggestions();
const suggestions = wrapper.findAllComponents(GlFilteredSearchSuggestion);
expect(suggestions).toHaveLength(defaultBranches.length);
defaultBranches.forEach((branch, index) => {
expect(suggestions.at(index).text()).toBe(branch.text);
});
});
it('does not render divider when no defaultBranches', async () => {
wrapper = createComponent({
active: true,
config: { ...mockBranchToken, defaultBranches: [] },
stubs: { Portal: true },
});
await showSuggestions();
expect(wrapper.findComponent(GlFilteredSearchSuggestion).exists()).toBe(false);
expect(wrapper.findComponent(GlDropdownDivider).exists()).toBe(false);
});
it('renders no suggestions as default', async () => {
wrapper = createComponent({
active: true,
config: { ...mockBranchToken },
stubs: { Portal: true },
});
await showSuggestions();
const suggestions = wrapper.findAllComponents(GlFilteredSearchSuggestion);
expect(suggestions).toHaveLength(0);
});
});
});
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