ontime/client/src/common/utils/__tests__/eventsManager.test.js

import {formatEventList, getEventsWithDelay, trimEventlist} from "../eventsManager";

test('getEventsWithDelay function', () => {

  const testData = [
    {
      "title": "Welcome to Ontime",
      "timeStart": 28800000,
      "timeEnd": 30600000,
      "type": "event",
      "id": "5946"
    },
    {
      "duration": 60000,
      "type": "delay",
      "id": "24240"
    },
    {
      "title": "Unless recalled by the OSC address",
      "timeStart": 34920000,
      "timeEnd": 35520000,
      "type": "event",
      "id": "8ee5"
    },
    {
      "title": "Use simpler times to create a timer",
      "timeStart": 120000,
      "timeEnd": 720000,
      "type": "event",
      "id": "8222"
    },
    {
      "duration": 900000,
      "type": "delay",
      "revision": 0,
      "id": "a386"
    },
    {
      "title": "Add delay blocks to affect all events",
      "timeStart": 37320000,
      "timeEnd": 38520000,
      "type": "event",
      "id": "6dce"
    },
    {
      "title": "Add and remove events with [+] and [-]",
      "timeStart": 38520000,
      "timeEnd": 45120000,
      "type": "event",
      "id": "2651"
    },
    {
      "type": "block",
      "id": "e6a1"
    },
    {
      "title": "And control whether they are public",
      "timeStart": 46800000,
      "timeEnd": 57600000,
      "type": "event",
      "id": "1358"
    }
  ];

  const expected = [
    {
      "title": "Welcome to Ontime",
      "timeStart": 28800000,
      "timeEnd": 30600000,
      "type": "event",
      "id": "5946"
    },
    {
      "title": "Unless recalled by the OSC address",
      "timeStart": 34920000+60000,
      "timeEnd": 35520000+60000,
      "type": "event",
      "id": "8ee5"
    },
    {
      "title": "Use simpler times to create a timer",
      "timeStart": 120000+60000,
      "timeEnd": 720000+60000,
      "type": "event",
      "id": "8222"
    },
    {
      "title": "Add delay blocks to affect all events",
      "timeStart": 37320000+60000+900000,
      "timeEnd": 38520000+60000+900000,
      "type": "event",
      "id": "6dce"
    },
    {
      "title": "Add and remove events with [+] and [-]",
      "timeStart": 38520000+60000+900000,
      "timeEnd": 45120000+60000+900000,
      "type": "event",
      "id": "2651"
    },
    {
      "title": "And control whether they are public",
      "timeStart": 46800000,
      "timeEnd": 57600000,
      "type": "event",
      "id": "1358"
    }
  ]

  expect(getEventsWithDelay(testData)).toStrictEqual(expected);
});

describe('getEventsWithDelay edge cases', () => {

  test('given an empty array', () => {
    const emptyArray = {
      test: [],
      expect: [],
    }

    expect(getEventsWithDelay(emptyArray.test)).toStrictEqual(emptyArray.expect);
  });

  test('given an undefined object', () => {
    const withUndefined = {
      test: undefined,
      expect: [],
    }

    expect(getEventsWithDelay(withUndefined.test)).toStrictEqual(withUndefined.expect);
  });

  test('given a corrupted event object', () => {
    const testData = [
      {
        "title": "Welcome to Ontime",
        "timeEnd": 30600000,
        "type": "event",
        "id": "5946"
      },
      {
        "duration": 60000,
        "type": "delay",
        "id": "24240"
      },
      {
        "title": "Unless recalled by the OSC address",
        "timeStart": 34920000,
        "timeEnd": 35520000,
        "type": "event",
        "id": "8ee5"
      }
    ];
    const expected = [
      {
        "title": "Welcome to Ontime",
        "timeEnd": 30600000,
        "type": "event",
        "id": "5946"
      },
      {
        "title": "Unless recalled by the OSC address",
        "timeStart": 34920000+60000,
        "timeEnd": 35520000+60000,
        "type": "event",
        "id": "8ee5"
      }
    ];

    expect(getEventsWithDelay(testData)).toStrictEqual(expected);
  });

  test('given a corrupted delay object', () => {
    const testData = [
      {
        "title": "Welcome to Ontime",
        "timeStart": 28800000,
        "timeEnd": 30600000,
        "type": "event",
        "id": "5946"
      },
      {
        "type": "delay",
        "id": "24240"
      },
      {
        "title": "Unless recalled by the OSC address",
        "timeStart": 34920000,
        "timeEnd": 35520000,
        "type": "event",
        "id": "8ee5"
      }
    ];
    const expected = [
      {
        "title": "Welcome to Ontime",
        "timeStart": 28800000,
        "timeEnd": 30600000,
        "type": "event",
        "id": "5946"
      },
      {
        "title": "Unless recalled by the OSC address",
        "timeStart": 34920000,
        "timeEnd": 35520000,
        "type": "event",
        "id": "8ee5"
      }
    ];

    expect(getEventsWithDelay(testData)).toStrictEqual(expected);
  });
});

describe('test trimEventlist function', () => {

  const limit = 8;
  const testData = [
    {id: '1'},
    {id: '2'},
    {id: '3'},
    {id: '4'},
    {id: '5'},
    {id: '6'},
    {id: '7'},
    {id: '8'},
    {id: '9'},
    {id: '10'},
    {id: '11'},
    {id: '12'},
  ];


  test('when we use the first item', () => {
    const selectedId = '1';
    const expected = [
      {id: '1'},
      {id: '2'},
      {id: '3'},
      {id: '4'},
      {id: '5'},
      {id: '6'},
      {id: '7'},
      {id: '8'},
    ];

    const l = trimEventlist(testData, selectedId, limit);
    expect(l.length).toBe(limit);
    expect(l).toStrictEqual(expected);
  });

  test('when we use the third item', () => {
    const selectedId = '3';
    const expected = [
      {id: '1'},
      {id: '2'},
      {id: '3'},
      {id: '4'},
      {id: '5'},
      {id: '6'},
      {id: '7'},
      {id: '8'}
    ];

    const l = trimEventlist(testData, selectedId, limit);
    expect(l.length).toBe(limit);
    expect(l).toStrictEqual(expected);
  });

  test('when we use the fourth item', () => {
    const selectedId = '4';
    const expected = [
      {id: '2'},
      {id: '3'},
      {id: '4'},
      {id: '5'},
      {id: '6'},
      {id: '7'},
      {id: '8'},
      {id: '9'}
    ];

    const l = trimEventlist(testData, selectedId, limit);
    expect(l.length).toBe(limit);
    expect(l).toStrictEqual(expected);
  });

  test('if selected is not found', () => {
    const selectedId = '15';
    const expected = [
      {id: '1'},
      {id: '2'},
      {id: '3'},
      {id: '4'},
      {id: '5'},
      {id: '6'},
      {id: '7'},
      {id: '8'},
    ];

    const l = trimEventlist(testData, selectedId, limit);
    expect(l.length).toBe(limit);
    expect(l).toStrictEqual(expected);
  });
});

describe('test formatEvents function', () => {
  const testEvent = [
    {
      "title": "Welcome to Ontime",
      "subtitle": "Subtitles are useful",
      "presenter": "cpvalente",
      "note": "Maybe a running note for the operator?",
      "timeStart": 28800000,
      "timeEnd": 30600000,
      "isPublic": false,
      "type": "event",
      "revision": 0,
      "id": "5946"
  },
  {
    "title": "Unless recalled by the OSC address",
    "subtitle": "",
    "presenter": "",
    "note": "In green, below",
    "timeStart": 34800000,
    "timeEnd": 35400000,
    "isPublic": false,
    "type": "event",
    "revision": 0,
    "id": "8ee5"
  }
  ];

  test ('it parses correctly', () => {
    const selectedId = 'otherEvent';
    const nextId = 'notHere';
    const expected = [
      {
        id: '5946',
        time: '08:00 - 08:30',
        title: 'Welcome to Ontime',
        isNow: false,
        isNext: false,
      },
      {
        id: '8ee5',
        time: '09:40 - 09:50',
        title: 'Unless recalled by the OSC address',
        isNow: false,
        isNext: false,
      },

    ]

    const parsed = formatEventList(testEvent, selectedId, nextId, true);
    expect(parsed).toStrictEqual(expected);
  });

  test ('it handles selected correctly', () => {
    const selectedId = '5946';
    const nextId = '8ee5';
    const expected = [
      {
        id: '5946',
        time: '08:00 - 08:30',
        title: 'Welcome to Ontime',
        isNow: true,
        isNext: false,
      },
      {
        id: '8ee5',
        time: '09:40 - 09:50',
        title: 'Unless recalled by the OSC address',
        isNow: false,
        isNext: true,
      },

    ]

    const parsed = formatEventList(testEvent, selectedId, nextId,true);
    expect(parsed).toStrictEqual(expected);
  });

  test ('it handles next correctly', () => {
    const selectedId = '8ee5';
    const nextId = 'notHere';

    const expected = [
      {
        id: '5946',
        time: '08:00 - 08:30',
        title: 'Welcome to Ontime',
        isNow: false,
        isNext: false,
      },
      {
        id: '8ee5',
        time: '09:40 - 09:50',
        title: 'Unless recalled by the OSC address',
        isNow: true,
        isNext: false,
      },

    ]

    const parsed = formatEventList(testEvent, selectedId, nextId, true);
    expect(parsed).toStrictEqual(expected);
  });
})