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import AxiosMockAdapter from 'axios-mock-adapter';
import fuzzaldrinPlus from 'fuzzaldrin-plus';
import { AutocompleteCache } from '~/issues/dashboard/utils';
import { MAX_LIST_SIZE } from '~/issues/list/constants';
import axios from '~/lib/utils/axios_utils';
describe('AutocompleteCache', () => {
let autocompleteCache;
let axiosMock;
const cacheName = 'name';
const searchProperty = 'property';
const url = 'url';
const data = [
{ [searchProperty]: 'one' },
{ [searchProperty]: 'two' },
{ [searchProperty]: 'three' },
{ [searchProperty]: 'four' },
{ [searchProperty]: 'five' },
{ [searchProperty]: 'six' },
{ [searchProperty]: 'seven' },
{ [searchProperty]: 'eight' },
{ [searchProperty]: 'nine' },
{ [searchProperty]: 'ten' },
{ [searchProperty]: 'eleven' },
{ [searchProperty]: 'twelve' },
{ [searchProperty]: 'thirteen' },
{ [searchProperty]: 'fourteen' },
{ [searchProperty]: 'fifteen' },
];
beforeEach(() => {
autocompleteCache = new AutocompleteCache();
axiosMock = new AxiosMockAdapter(axios);
});
afterEach(() => {
axiosMock.reset();
});
describe('when there is no cached data', () => {
let response;
beforeEach(async () => {
axiosMock.onGet(url).replyOnce(200, data);
response = await autocompleteCache.fetch({ url, cacheName, searchProperty });
});
it('fetches items via the API', () => {
expect(axiosMock.history.get[0].url).toBe(url);
});
it('returns a maximum of 10 items', () => {
expect(response).toHaveLength(MAX_LIST_SIZE);
});
});
describe('when there is cached data', () => {
let response;
beforeEach(async () => {
axiosMock.onGet(url).replyOnce(200, data);
jest.spyOn(fuzzaldrinPlus, 'filter');
// Populate cache
await autocompleteCache.fetch({ url, cacheName, searchProperty });
// Execute filtering on cache data
response = await autocompleteCache.fetch({ url, cacheName, searchProperty, search: 'een' });
});
it('returns filtered items based on search characters', () => {
expect(response).toEqual([
{ [searchProperty]: 'fifteen' },
{ [searchProperty]: 'thirteen' },
{ [searchProperty]: 'fourteen' },
{ [searchProperty]: 'eleven' },
{ [searchProperty]: 'seven' },
]);
});
it('filters using fuzzaldrinPlus', () => {
expect(fuzzaldrinPlus.filter).toHaveBeenCalled();
});
it('does not call the API', () => {
expect(axiosMock.history.get[1]).toBeUndefined();
});
});
});
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