mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-11-27 13:47:58 +01:00
334 lines
11 KiB
TypeScript
334 lines
11 KiB
TypeScript
import { fetchMock } from '../../../test/fetch-mock.ts';
|
|
import {
|
|
fetchLocalAutocomplete,
|
|
fetchSuggestions,
|
|
purgeSuggestionsCache,
|
|
SuggestionsPopup,
|
|
TermSuggestion,
|
|
} from '../suggestions.ts';
|
|
import fs from 'fs';
|
|
import path from 'path';
|
|
import { LocalAutocompleter } from '../local-autocompleter.ts';
|
|
import { afterEach } from 'vitest';
|
|
import { fireEvent } from '@testing-library/dom';
|
|
|
|
const mockedSuggestionsEndpoint = '/endpoint?term=';
|
|
const mockedSuggestionsResponse = [
|
|
{ label: 'artist:assasinmonkey (1)', value: 'artist:assasinmonkey' },
|
|
{ label: 'artist:hydrusbeta (1)', value: 'artist:hydrusbeta' },
|
|
{ label: 'artist:the sexy assistant (1)', value: 'artist:the sexy assistant' },
|
|
{ label: 'artist:devinian (1)', value: 'artist:devinian' },
|
|
{ label: 'artist:moe (1)', value: 'artist:moe' },
|
|
];
|
|
|
|
function mockBaseSuggestionsPopup(includeMockedSuggestions: boolean = false): [SuggestionsPopup, HTMLInputElement] {
|
|
const input = document.createElement('input');
|
|
const popup = new SuggestionsPopup();
|
|
|
|
document.body.append(input);
|
|
popup.showForField(input);
|
|
|
|
if (includeMockedSuggestions) {
|
|
popup.renderSuggestions(mockedSuggestionsResponse);
|
|
}
|
|
|
|
return [popup, input];
|
|
}
|
|
|
|
const selectedItemClassName = 'autocomplete__item--selected';
|
|
|
|
describe('Suggestions', () => {
|
|
let mockedAutocompleteBuffer: ArrayBuffer;
|
|
let popup: SuggestionsPopup | undefined;
|
|
let input: HTMLInputElement | undefined;
|
|
|
|
beforeAll(async () => {
|
|
fetchMock.enableMocks();
|
|
|
|
mockedAutocompleteBuffer = await fs.promises
|
|
.readFile(path.join(__dirname, 'autocomplete-compiled-v2.bin'))
|
|
.then(fileBuffer => fileBuffer.buffer);
|
|
});
|
|
|
|
afterAll(() => {
|
|
fetchMock.disableMocks();
|
|
});
|
|
|
|
beforeEach(() => {
|
|
purgeSuggestionsCache();
|
|
fetchMock.resetMocks();
|
|
});
|
|
|
|
afterEach(() => {
|
|
if (input) {
|
|
input.remove();
|
|
input = undefined;
|
|
}
|
|
|
|
if (popup) {
|
|
popup.hide();
|
|
popup = undefined;
|
|
}
|
|
});
|
|
|
|
describe('SuggestionsPopup', () => {
|
|
it('should create the popup container', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup();
|
|
|
|
expect(document.querySelector('.autocomplete')).toBeInstanceOf(HTMLElement);
|
|
expect(popup.isActive).toBe(true);
|
|
});
|
|
|
|
it('should be removed when hidden', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup();
|
|
|
|
popup.hide();
|
|
|
|
expect(document.querySelector('.autocomplete')).not.toBeInstanceOf(HTMLElement);
|
|
expect(popup.isActive).toBe(false);
|
|
});
|
|
|
|
it('should render suggestions', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
expect(document.querySelectorAll('.autocomplete__item').length).toBe(mockedSuggestionsResponse.length);
|
|
});
|
|
|
|
it('should initially select first element when selectNext called', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
popup.selectNext();
|
|
|
|
expect(document.querySelector('.autocomplete__item:first-child')).toHaveClass(selectedItemClassName);
|
|
});
|
|
|
|
it('should initially select last element when selectPrevious called', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
popup.selectPrevious();
|
|
|
|
expect(document.querySelector('.autocomplete__item:last-child')).toHaveClass(selectedItemClassName);
|
|
});
|
|
|
|
it('should select and de-select items when hovering items over', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
const firstItem = document.querySelector('.autocomplete__item:first-child');
|
|
const lastItem = document.querySelector('.autocomplete__item:last-child');
|
|
|
|
if (firstItem) {
|
|
fireEvent.mouseOver(firstItem);
|
|
fireEvent.mouseMove(firstItem);
|
|
}
|
|
|
|
expect(firstItem).toHaveClass(selectedItemClassName);
|
|
|
|
if (lastItem) {
|
|
fireEvent.mouseOver(lastItem);
|
|
fireEvent.mouseMove(lastItem);
|
|
}
|
|
|
|
expect(firstItem).not.toHaveClass(selectedItemClassName);
|
|
expect(lastItem).toHaveClass(selectedItemClassName);
|
|
|
|
if (lastItem) {
|
|
fireEvent.mouseOut(lastItem);
|
|
}
|
|
|
|
expect(lastItem).not.toHaveClass(selectedItemClassName);
|
|
});
|
|
|
|
it('should allow switching between mouse and selection', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
const secondItem = document.querySelector('.autocomplete__item:nth-child(2)');
|
|
const thirdItem = document.querySelector('.autocomplete__item:nth-child(3)');
|
|
|
|
if (secondItem) {
|
|
fireEvent.mouseOver(secondItem);
|
|
fireEvent.mouseMove(secondItem);
|
|
}
|
|
|
|
expect(secondItem).toHaveClass(selectedItemClassName);
|
|
|
|
popup.selectNext();
|
|
|
|
expect(secondItem).not.toHaveClass(selectedItemClassName);
|
|
expect(thirdItem).toHaveClass(selectedItemClassName);
|
|
});
|
|
|
|
it('should loop around when selecting next on last and previous on first', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
const firstItem = document.querySelector('.autocomplete__item:first-child');
|
|
const lastItem = document.querySelector('.autocomplete__item:last-child');
|
|
|
|
if (lastItem) {
|
|
fireEvent.mouseOver(lastItem);
|
|
fireEvent.mouseMove(lastItem);
|
|
}
|
|
|
|
expect(lastItem).toHaveClass(selectedItemClassName);
|
|
|
|
popup.selectNext();
|
|
|
|
expect(document.querySelector(`.${selectedItemClassName}`)).toBeNull();
|
|
|
|
popup.selectNext();
|
|
|
|
expect(firstItem).toHaveClass(selectedItemClassName);
|
|
|
|
popup.selectPrevious();
|
|
|
|
expect(document.querySelector(`.${selectedItemClassName}`)).toBeNull();
|
|
|
|
popup.selectPrevious();
|
|
|
|
expect(lastItem).toHaveClass(selectedItemClassName);
|
|
});
|
|
|
|
it('should return selected item value', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
expect(popup.selectedTerm).toBe(null);
|
|
|
|
popup.selectNext();
|
|
|
|
expect(popup.selectedTerm).toBe(mockedSuggestionsResponse[0].value);
|
|
});
|
|
|
|
it('should emit an event when item was clicked with mouse', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup(true);
|
|
|
|
let clickEvent: CustomEvent<TermSuggestion> | undefined;
|
|
|
|
const itemSelectedHandler = vi.fn((event: CustomEvent<TermSuggestion>) => {
|
|
clickEvent = event;
|
|
});
|
|
|
|
popup.onItemSelected(itemSelectedHandler);
|
|
|
|
const firstItem = document.querySelector('.autocomplete__item');
|
|
|
|
if (firstItem) {
|
|
fireEvent.click(firstItem);
|
|
}
|
|
|
|
expect(itemSelectedHandler).toBeCalledTimes(1);
|
|
expect(clickEvent?.detail).toEqual(mockedSuggestionsResponse[0]);
|
|
});
|
|
|
|
it('should not emit selection on items without value', () => {
|
|
[popup, input] = mockBaseSuggestionsPopup();
|
|
|
|
popup.renderSuggestions([{ label: 'Option without value', value: '' }]);
|
|
|
|
const itemSelectionHandler = vi.fn();
|
|
|
|
popup.onItemSelected(itemSelectionHandler);
|
|
|
|
const firstItem = document.querySelector('.autocomplete__item:first-child')!;
|
|
|
|
if (firstItem) {
|
|
fireEvent.click(firstItem);
|
|
}
|
|
|
|
expect(itemSelectionHandler).not.toBeCalled();
|
|
});
|
|
});
|
|
|
|
describe('fetchSuggestions', () => {
|
|
it('should only call fetch once per single term', () => {
|
|
fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
|
|
expect(fetch).toHaveBeenCalledTimes(1);
|
|
});
|
|
|
|
it('should be case-insensitive to terms and trim spaces', () => {
|
|
fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
fetchSuggestions(mockedSuggestionsEndpoint, 'Art');
|
|
fetchSuggestions(mockedSuggestionsEndpoint, ' ART ');
|
|
|
|
expect(fetch).toHaveBeenCalledTimes(1);
|
|
});
|
|
|
|
it('should return the same suggestions from cache', async () => {
|
|
fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
|
|
|
|
const firstSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
const secondSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
|
|
expect(firstSuggestions).toBe(secondSuggestions);
|
|
});
|
|
|
|
it('should parse and return array of suggestions', async () => {
|
|
fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
|
|
|
|
const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
|
|
expect(resolvedSuggestions).toBeInstanceOf(Array);
|
|
expect(resolvedSuggestions.length).toBe(mockedSuggestionsResponse.length);
|
|
expect(resolvedSuggestions).toEqual(mockedSuggestionsResponse);
|
|
});
|
|
|
|
it('should return empty array on server error', async () => {
|
|
fetchMock.mockResolvedValueOnce(new Response('', { status: 500 }));
|
|
|
|
const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'unknown tag');
|
|
|
|
expect(resolvedSuggestions).toBeInstanceOf(Array);
|
|
expect(resolvedSuggestions.length).toBe(0);
|
|
});
|
|
|
|
it('should return empty array on invalid response format', async () => {
|
|
fetchMock.mockResolvedValueOnce(new Response('invalid non-JSON response', { status: 200 }));
|
|
|
|
const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'invalid response');
|
|
|
|
expect(resolvedSuggestions).toBeInstanceOf(Array);
|
|
expect(resolvedSuggestions.length).toBe(0);
|
|
});
|
|
});
|
|
|
|
describe('purgeSuggestionsCache', () => {
|
|
it('should clear cached responses', async () => {
|
|
fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
|
|
|
|
const firstResult = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
purgeSuggestionsCache();
|
|
const resultAfterPurge = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
|
|
|
|
expect(fetch).toBeCalledTimes(2);
|
|
expect(firstResult).not.toBe(resultAfterPurge);
|
|
});
|
|
});
|
|
|
|
describe('fetchLocalAutocomplete', () => {
|
|
it('should request binary with date-related cache key', () => {
|
|
fetchMock.mockResolvedValue(new Response(mockedAutocompleteBuffer, { status: 200 }));
|
|
|
|
const now = new Date();
|
|
const cacheKey = `${now.getUTCFullYear()}-${now.getUTCMonth()}-${now.getUTCDate()}`;
|
|
const expectedEndpoint = `/autocomplete/compiled?vsn=2&key=${cacheKey}`;
|
|
|
|
fetchLocalAutocomplete();
|
|
|
|
expect(fetch).toBeCalledWith(expectedEndpoint, { credentials: 'omit', cache: 'force-cache' });
|
|
});
|
|
|
|
it('should return auto-completer instance', async () => {
|
|
fetchMock.mockResolvedValue(new Response(mockedAutocompleteBuffer, { status: 200 }));
|
|
|
|
const autocomplete = await fetchLocalAutocomplete();
|
|
|
|
expect(autocomplete).toBeInstanceOf(LocalAutocompleter);
|
|
});
|
|
|
|
it('should throw generic server error on failing response', async () => {
|
|
fetchMock.mockResolvedValue(new Response('error', { status: 500 }));
|
|
|
|
expect(() => fetchLocalAutocomplete()).rejects.toThrowError('Received error from server');
|
|
});
|
|
});
|
|
});
|