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Update tests for the suggestions popup
This commit is contained in:
MareStare
parent
4e43b59b99
commit
b9440e79cf
1 changed files with 157 additions and 243 deletions
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@ -1,37 +1,35 @@
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import { fetchMock } from '../../../test/fetch-mock.ts';
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import {
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fetchLocalAutocomplete,
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fetchSuggestions,
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formatLocalAutocompleteResult,
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purgeSuggestionsCache,
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SuggestionsPopup,
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TermSuggestion,
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TagSuggestion,
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TagSuggestionParams,
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Suggestions,
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HistorySuggestion,
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ItemSelectedEvent,
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} from '../suggestions.ts';
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import fs from 'fs';
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import path from 'path';
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import { LocalAutocompleter } from '../local-autocompleter.ts';
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import { afterEach } from 'vitest';
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import { fireEvent } from '@testing-library/dom';
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import { getRandomIntBetween } from '../../../test/randomness.ts';
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import { assertNotNull } from '../assert.ts';
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const mockedSuggestionsEndpoint = '/endpoint?term=';
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const mockedSuggestionsResponse = [
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{ label: 'artist:assasinmonkey (1)', value: 'artist:assasinmonkey' },
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{ label: 'artist:hydrusbeta (1)', value: 'artist:hydrusbeta' },
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{ label: 'artist:the sexy assistant (1)', value: 'artist:the sexy assistant' },
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{ label: 'artist:devinian (1)', value: 'artist:devinian' },
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{ label: 'artist:moe (1)', value: 'artist:moe' },
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];
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const mockedSuggestions: Suggestions = {
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history: ['foo bar', 'bar baz', 'baz qux'].map(content => new HistorySuggestion(content, 0)),
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tags: [
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{ images: 10, canonical: 'artist:assasinmonkey' },
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{ images: 10, canonical: 'artist:hydrusbeta' },
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{ images: 10, canonical: 'artist:the sexy assistant' },
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{ images: 10, canonical: 'artist:devinian' },
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{ images: 10, canonical: 'artist:moe' },
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].map(tags => new TagSuggestion({ ...tags, matchLength: 0 })),
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};
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function mockBaseSuggestionsPopup(includeMockedSuggestions: boolean = false): [SuggestionsPopup, HTMLInputElement] {
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const input = document.createElement('input');
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const popup = new SuggestionsPopup();
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document.body.append(input);
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popup.showForField(input);
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popup.showForElement(input);
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if (includeMockedSuggestions) {
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popup.renderSuggestions(mockedSuggestionsResponse);
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popup.setSuggestions(mockedSuggestions);
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}
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return [popup, input];
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@ -40,27 +38,9 @@ function mockBaseSuggestionsPopup(includeMockedSuggestions: boolean = false): [S
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const selectedItemClassName = 'autocomplete__item--selected';
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describe('Suggestions', () => {
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let mockedAutocompleteBuffer: ArrayBuffer;
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let popup: SuggestionsPopup | undefined;
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let input: HTMLInputElement | undefined;
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beforeAll(async () => {
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fetchMock.enableMocks();
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mockedAutocompleteBuffer = await fs.promises
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.readFile(path.join(__dirname, 'autocomplete-compiled-v2.bin'))
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.then(fileBuffer => fileBuffer.buffer);
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});
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afterAll(() => {
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fetchMock.disableMocks();
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});
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beforeEach(() => {
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purgeSuggestionsCache();
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fetchMock.resetMocks();
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});
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afterEach(() => {
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if (input) {
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input.remove();
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@ -69,6 +49,7 @@ describe('Suggestions', () => {
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if (popup) {
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popup.hide();
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popup.setSuggestions({ history: [], tags: [] });
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popup = undefined;
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}
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});
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@ -78,113 +59,113 @@ describe('Suggestions', () => {
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[popup, input] = mockBaseSuggestionsPopup();
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expect(document.querySelector('.autocomplete')).toBeInstanceOf(HTMLElement);
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expect(popup.isActive).toBe(true);
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});
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it('should be removed when hidden', () => {
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[popup, input] = mockBaseSuggestionsPopup();
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popup.hide();
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expect(document.querySelector('.autocomplete')).not.toBeInstanceOf(HTMLElement);
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expect(popup.isActive).toBe(false);
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expect(popup.isHidden).toBe(false);
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});
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it('should render suggestions', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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expect(document.querySelectorAll('.autocomplete__item').length).toBe(mockedSuggestionsResponse.length);
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expect(document.querySelectorAll('.autocomplete__item').length).toBe(
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mockedSuggestions.history.length + mockedSuggestions.tags.length,
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);
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});
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it('should initially select first element when selectNext called', () => {
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it('should initially select first element when selectDown is called', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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popup.selectNext();
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popup.selectDown();
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expect(document.querySelector('.autocomplete__item:first-child')).toHaveClass(selectedItemClassName);
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});
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it('should initially select last element when selectPrevious called', () => {
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it('should initially select last element when selectUp is called', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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popup.selectPrevious();
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popup.selectUp();
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expect(document.querySelector('.autocomplete__item:last-child')).toHaveClass(selectedItemClassName);
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});
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it('should select and de-select items when hovering items over', () => {
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it('should jump to the next lower block when selectCtrlDown is called', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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const firstItem = document.querySelector('.autocomplete__item:first-child');
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const lastItem = document.querySelector('.autocomplete__item:last-child');
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popup.selectCtrlDown();
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if (firstItem) {
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fireEvent.mouseOver(firstItem);
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fireEvent.mouseMove(firstItem);
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}
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.tags[0]);
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expect(document.querySelector('.autocomplete__item__tag')).toHaveClass(selectedItemClassName);
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expect(firstItem).toHaveClass(selectedItemClassName);
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popup.selectCtrlDown();
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if (lastItem) {
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fireEvent.mouseOver(lastItem);
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fireEvent.mouseMove(lastItem);
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}
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.tags.at(-1));
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expect(document.querySelector('.autocomplete__item__tag:last-child')).toHaveClass(selectedItemClassName);
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expect(firstItem).not.toHaveClass(selectedItemClassName);
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expect(lastItem).toHaveClass(selectedItemClassName);
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if (lastItem) {
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fireEvent.mouseOut(lastItem);
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}
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expect(lastItem).not.toHaveClass(selectedItemClassName);
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// Should loop around
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popup.selectCtrlDown();
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.history[0]);
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expect(document.querySelector('.autocomplete__item:first-child')).toHaveClass(selectedItemClassName);
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});
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it('should allow switching between mouse and selection', () => {
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it('should jump to the next upper block when selectCtrlUp is called', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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const secondItem = document.querySelector('.autocomplete__item:nth-child(2)');
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const thirdItem = document.querySelector('.autocomplete__item:nth-child(3)');
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popup.selectCtrlUp();
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if (secondItem) {
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fireEvent.mouseOver(secondItem);
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fireEvent.mouseMove(secondItem);
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}
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.tags.at(-1));
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expect(document.querySelector('.autocomplete__item__tag:last-child')).toHaveClass(selectedItemClassName);
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expect(secondItem).toHaveClass(selectedItemClassName);
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popup.selectCtrlUp();
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popup.selectNext();
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.history.at(-1));
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expect(
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document.querySelector(`.autocomplete__item__history:nth-child(${mockedSuggestions.history.length})`),
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).toHaveClass(selectedItemClassName);
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expect(secondItem).not.toHaveClass(selectedItemClassName);
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expect(thirdItem).toHaveClass(selectedItemClassName);
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popup.selectCtrlUp();
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.history[0]);
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expect(document.querySelector('.autocomplete__item:first-child')).toHaveClass(selectedItemClassName);
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// Should loop around
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popup.selectCtrlUp();
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.tags.at(-1));
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expect(document.querySelector('.autocomplete__item__tag:last-child')).toHaveClass(selectedItemClassName);
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});
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it('should do nothing on selection changes when empty', () => {
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[popup, input] = mockBaseSuggestionsPopup();
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popup.selectDown();
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popup.selectUp();
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popup.selectCtrlDown();
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popup.selectCtrlUp();
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expect(document.querySelector(`.${selectedItemClassName}`)).toBeNull();
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});
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it('should loop around when selecting next on last and previous on first', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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const firstItem = document.querySelector('.autocomplete__item:first-child');
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const lastItem = document.querySelector('.autocomplete__item:last-child');
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const firstItem = assertNotNull(document.querySelector('.autocomplete__item:first-child'));
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const lastItem = assertNotNull(document.querySelector('.autocomplete__item:last-child'));
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if (lastItem) {
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fireEvent.mouseOver(lastItem);
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fireEvent.mouseMove(lastItem);
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}
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popup.selectUp();
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expect(lastItem).toHaveClass(selectedItemClassName);
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popup.selectNext();
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popup.selectDown();
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expect(document.querySelector(`.${selectedItemClassName}`)).toBeNull();
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popup.selectNext();
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popup.selectDown();
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expect(firstItem).toHaveClass(selectedItemClassName);
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popup.selectPrevious();
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popup.selectUp();
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expect(document.querySelector(`.${selectedItemClassName}`)).toBeNull();
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popup.selectPrevious();
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popup.selectUp();
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expect(lastItem).toHaveClass(selectedItemClassName);
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});
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@ -192,176 +173,109 @@ describe('Suggestions', () => {
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it('should return selected item value', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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expect(popup.selectedTerm).toBe(null);
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expect(popup.selectedSuggestion).toBe(null);
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popup.selectNext();
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popup.selectDown();
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expect(popup.selectedTerm).toBe(mockedSuggestionsResponse[0].value);
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expect(popup.selectedSuggestion).toBe(mockedSuggestions.history[0]);
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});
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it('should emit an event when item was clicked with mouse', () => {
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it('should emit an event when an item was clicked with a mouse', () => {
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[popup, input] = mockBaseSuggestionsPopup(true);
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let clickEvent: CustomEvent<TermSuggestion> | undefined;
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const itemSelectedHandler = vi.fn((event: CustomEvent<TermSuggestion>) => {
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clickEvent = event;
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});
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const itemSelectedHandler = vi.fn<(event: ItemSelectedEvent) => void>();
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popup.onItemSelected(itemSelectedHandler);
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const firstItem = document.querySelector('.autocomplete__item');
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const firstItem = assertNotNull(document.querySelector('.autocomplete__item'));
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if (firstItem) {
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fireEvent.click(firstItem);
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}
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expect(itemSelectedHandler).toBeCalledTimes(1);
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expect(clickEvent?.detail).toEqual(mockedSuggestionsResponse[0]);
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expect(itemSelectedHandler).toBeCalledWith({
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ctrlKey: false,
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shiftKey: false,
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suggestion: mockedSuggestions.history[0],
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});
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});
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});
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it('should not emit selection on items without value', () => {
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[popup, input] = mockBaseSuggestionsPopup();
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popup.renderSuggestions([{ label: 'Option without value', value: '' }]);
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const itemSelectionHandler = vi.fn();
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popup.onItemSelected(itemSelectionHandler);
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const firstItem = document.querySelector('.autocomplete__item:first-child')!;
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if (firstItem) {
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fireEvent.click(firstItem);
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describe('HistorySuggestion', () => {
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it('should render the suggestion', () => {
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expectHistoryRender('foo bar').toMatchInlineSnapshot(`
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{
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"label": " foo bar",
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"value": "foo bar",
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}
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expect(itemSelectionHandler).not.toBeCalled();
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`);
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});
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});
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describe('fetchSuggestions', () => {
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it('should only call fetch once per single term', () => {
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fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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expect(fetch).toHaveBeenCalledTimes(1);
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});
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it('should be case-insensitive to terms and trim spaces', () => {
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fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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fetchSuggestions(mockedSuggestionsEndpoint, 'Art');
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fetchSuggestions(mockedSuggestionsEndpoint, ' ART ');
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expect(fetch).toHaveBeenCalledTimes(1);
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});
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it('should return the same suggestions from cache', async () => {
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fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
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const firstSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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const secondSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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expect(firstSuggestions).toBe(secondSuggestions);
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});
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it('should parse and return array of suggestions', async () => {
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fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
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const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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expect(resolvedSuggestions).toBeInstanceOf(Array);
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expect(resolvedSuggestions.length).toBe(mockedSuggestionsResponse.length);
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expect(resolvedSuggestions).toEqual(mockedSuggestionsResponse);
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});
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it('should return empty array on server error', async () => {
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fetchMock.mockResolvedValueOnce(new Response('', { status: 500 }));
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const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'unknown tag');
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expect(resolvedSuggestions).toBeInstanceOf(Array);
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expect(resolvedSuggestions.length).toBe(0);
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});
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it('should return empty array on invalid response format', async () => {
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fetchMock.mockResolvedValueOnce(new Response('invalid non-JSON response', { status: 200 }));
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const resolvedSuggestions = await fetchSuggestions(mockedSuggestionsEndpoint, 'invalid response');
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expect(resolvedSuggestions).toBeInstanceOf(Array);
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expect(resolvedSuggestions.length).toBe(0);
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});
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});
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describe('purgeSuggestionsCache', () => {
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it('should clear cached responses', async () => {
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fetchMock.mockResolvedValueOnce(new Response(JSON.stringify(mockedSuggestionsResponse), { status: 200 }));
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const firstResult = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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purgeSuggestionsCache();
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const resultAfterPurge = await fetchSuggestions(mockedSuggestionsEndpoint, 'art');
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expect(fetch).toBeCalledTimes(2);
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expect(firstResult).not.toBe(resultAfterPurge);
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});
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});
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describe('fetchLocalAutocomplete', () => {
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it('should request binary with date-related cache key', () => {
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fetchMock.mockResolvedValue(new Response(mockedAutocompleteBuffer, { status: 200 }));
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const now = new Date();
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const cacheKey = `${now.getUTCFullYear()}-${now.getUTCMonth()}-${now.getUTCDate()}`;
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const expectedEndpoint = `/autocomplete/compiled?vsn=2&key=${cacheKey}`;
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fetchLocalAutocomplete();
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expect(fetch).toBeCalledWith(expectedEndpoint, { credentials: 'omit', cache: 'force-cache' });
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});
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it('should return auto-completer instance', async () => {
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fetchMock.mockResolvedValue(new Response(mockedAutocompleteBuffer, { status: 200 }));
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const autocomplete = await fetchLocalAutocomplete();
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expect(autocomplete).toBeInstanceOf(LocalAutocompleter);
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});
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it('should throw generic server error on failing response', async () => {
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fetchMock.mockResolvedValue(new Response('error', { status: 500 }));
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expect(() => fetchLocalAutocomplete()).rejects.toThrowError('Received error from server');
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});
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});
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describe('formatLocalAutocompleteResult', () => {
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describe('TagSuggestion', () => {
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it('should format suggested tags as tag name and the count', () => {
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const tagName = 'safe';
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const tagCount = getRandomIntBetween(5, 10);
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const resultObject = formatLocalAutocompleteResult({
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name: tagName,
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aliasName: tagName,
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imageCount: tagCount,
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expectTagRender({ canonical: 'safe', images: 10 }).toMatchInlineSnapshot(`
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{
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"label": " safe 10",
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"value": "safe",
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}
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`);
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expectTagRender({ canonical: 'safe', images: 10_000 }).toMatchInlineSnapshot(`
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{
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"label": " safe 10 000",
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"value": "safe",
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}
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`);
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expectTagRender({ canonical: 'safe', images: 100_000 }).toMatchInlineSnapshot(`
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{
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"label": " safe 100 000",
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"value": "safe",
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}
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`);
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expectTagRender({ canonical: 'safe', images: 1000_000 }).toMatchInlineSnapshot(`
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{
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"label": " safe 1 000 000",
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"value": "safe",
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}
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`);
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expectTagRender({ canonical: 'safe', images: 10_000_000 }).toMatchInlineSnapshot(`
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{
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"label": " safe 10 000 000",
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"value": "safe",
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}
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`);
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});
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expect(resultObject.label).toBe(`${tagName} (${tagCount})`);
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expect(resultObject.value).toBe(tagName);
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});
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it('should display original alias name for aliased tags', () => {
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const tagName = 'safe';
|
||||
const tagAlias = 'rating:safe';
|
||||
const tagCount = getRandomIntBetween(5, 10);
|
||||
|
||||
const resultObject = formatLocalAutocompleteResult({
|
||||
name: tagName,
|
||||
aliasName: tagAlias,
|
||||
imageCount: tagCount,
|
||||
});
|
||||
|
||||
expect(resultObject.label).toBe(`${tagAlias} ⇒ ${tagName} (${tagCount})`);
|
||||
expect(resultObject.value).toBe(tagName);
|
||||
it('should display alias -> canonical for aliased tags', () => {
|
||||
expectTagRender({ images: 10, canonical: 'safe', alias: 'rating:safe' }).toMatchInlineSnapshot(
|
||||
`
|
||||
{
|
||||
"label": " rating:safe → safe 10",
|
||||
"value": "safe",
|
||||
}
|
||||
`,
|
||||
);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
function expectHistoryRender(content: string) {
|
||||
const suggestion = new HistorySuggestion(content, 0);
|
||||
const label = suggestion
|
||||
.render()
|
||||
.map(el => el.textContent)
|
||||
.join('');
|
||||
const value = suggestion.value();
|
||||
|
||||
return expect({ label, value });
|
||||
}
|
||||
|
||||
function expectTagRender(params: Omit<TagSuggestionParams, 'matchLength'>) {
|
||||
const suggestion = new TagSuggestion({ ...params, matchLength: 0 });
|
||||
const label = suggestion
|
||||
.render()
|
||||
.map(el => el.textContent)
|
||||
.join('');
|
||||
const value = suggestion.value();
|
||||
|
||||
return expect({ label, value });
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue