test: add cinema tests

Author: bartholomej

src/helpers/cinema.helper.ts

@@ -24,10 +24,6 @@ export const getId = (url: string): number => {
   return null;
 };
 
-export const getName = (el: HTMLElement | null): string => {
-  return el.querySelector('h1').innerText.trim();
-};
-
 export const getCoords = (el: HTMLElement | null): { lat: number; lng: number } => {
 
   const linkMapsEl = el.querySelector('a[href*="q="]');

tests/cinema.helper.test.ts

@@ -1,12 +1,14 @@
 import { HTMLElement, parse } from 'node-html-parser';
 import { describe, expect, test } from 'vitest';
-
 import {
   getCinemaId,
   getCinemaUrl,
   getCoords,
+  getFilms,
   getGroupedFilmsByDate,
-  parseCinema
+  getId,
+  parseCinema,
+  parseMeta
 } from './../src/helpers/cinema.helper';
 import { cinemaMock } from './mocks/cinema.html';
 
@@ -20,6 +22,15 @@ describe('Cinema info', () => {
     expect(item).toEqual<number>(110);
   });
 
+  test('getId returns correct id from url', () => {
+    // /film/456 should return 456
+    expect(getId('/film/456')).toBe(456);
+  });
+
+  test('getId returns null for empty string', () => {
+    expect(getId('')).toBeNull();
+  });
+
   test('cinemaUrl 0', () => {
     const item = getCinemaUrl(contentNode[0]);
     expect(item).toEqual<string>('http://www.cinestar.cz/cz/praha5/domu');
@@ -38,6 +49,12 @@ describe('Cinema info', () => {
     });
   });
 
+  test('getCoords returns null if no linkMapsEl', () => {
+    // create html element without map link to test the null return
+    const el = new HTMLElement('section', {}, '');
+    expect(getCoords(el)).toBe(null);
+  });
+
   test('parseCinema', () => {
     const item = parseCinema(contentNode[10]);
     expect(item).toEqual({
@@ -54,9 +71,32 @@ describe('Cinema films by date', () => {
     expect(item[0]?.films[0].title).toEqual('13 dní, 13 nocí');
   });
 
+  test('getFilms returns correct film data', () => {
+    const table = contentNode[2].querySelector('.cinema-table');
+    const films = getFilms('', table);
+    expect(Array.isArray(films)).toBe(true);
+    if (films.length > 0) {
+      expect(films[0]).toHaveProperty('id');
+      expect(films[0]).toHaveProperty('title');
+      expect(films[0]).toHaveProperty('url');
+      expect(films[0]).toHaveProperty('colorRating');
+      expect(films[0]).toHaveProperty('showTimes');
+      expect(films[0]).toHaveProperty('meta');
+    }
+  });
+
   test('getSubtitles', () => {
     const filmNode = contentNode[0].querySelectorAll('.cinema-table tr');
     const meta = filmNode[0].querySelector('.td-title span')?.text.trim();
     expect(meta).toEqual('T');
   });
 });
+
+describe('parseMeta', () => {
+  test('parseMeta converts T and D', () => {
+    expect(parseMeta(['T', 'D', 'X'])).toEqual(['subtitles', 'dubbing', 'X']);
+  });
+  test('parseMeta empty array', () => {
+    expect(parseMeta([])).toEqual([]);
+  });
+});