FitTrackee/fittrackee_client/tests/unit/utils/dates.spec.ts

import { assert, expect } from 'chai'

import {
  getCalendarStartAndEnd,
  incrementDate,
  getStartDate,
  formatWorkoutDate,
} from '@/utils/dates'

describe('startDate (week starting Sunday)', () => {
  const testsParams = [
    {
      description: "returns start day for 'month' duration",
      inputDuration: 'month',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 1, 2021 00:00:00',
    },
    {
      description: "returns start day for 'week' duration",
      inputDuration: 'week',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 15, 2021 00:00:00',
    },
    {
      description: "returns start day for 'year' duration",
      inputDuration: 'year',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'January 1, 2021 00:00:00',
    },
  ]

  testsParams.map((testParams) =>
    it(testParams.description, () => {
      const day: Date = new Date(testParams.inputDate)
      const expected: Date = new Date(testParams.expectedDate)
      assert.deepEqual(
        getStartDate(testParams.inputDuration, day, false),
        expected
      )
    })
  )
})

describe('startDate (week starting Monday)', () => {
  const testsParams = [
    {
      description: "returns start day for 'month' duration",
      inputDuration: 'month',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 1, 2021 00:00:00',
    },
    {
      description: 'returns start day for week duration',
      inputDuration: 'week',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 16, 2021 00:00:00',
    },
    {
      description: "returns start day for 'year' duration",
      inputDuration: 'year',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'January 1, 2021 00:00:00',
    },
  ]

  testsParams.map((testParams) =>
    it(testParams.description, () => {
      const day: Date = new Date(testParams.inputDate)
      const expected: Date = new Date(testParams.expectedDate)
      assert.deepEqual(
        getStartDate(testParams.inputDuration, day, true),
        expected
      )
    })
  )
})

describe('startDate (week starting Monday)', () => {
  it('it throws an exception if duration is invalid', () => {
    const day: Date = new Date('August 21, 2021 20:00:00')
    expect(() => getStartDate('invalid duration', day, true)).to.throw(
      'Invalid duration, expected: "week", "month", "year", got: "invalid duration"'
    )
  })
})

describe('dateIncrement', () => {
  const testsParams = [
    {
      description: "returns incremented day for 'month' duration",
      inputDuration: 'month',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'September 21, 2021 20:00:00',
    },
    {
      description: 'returns incremented day for week duration',
      inputDuration: 'week',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 28, 2021 20:00:00',
    },
    {
      description:
        'returns incremented day for week duration (February w/ 28 days)',
      inputDuration: 'week',
      inputDate: 'February 22, 2021 20:00:00',
      expectedDate: 'March 1, 2021 20:00:00',
    },
    {
      description:
        'returns incremented day for week duration (February w/ 29 days)',
      inputDuration: 'week',
      inputDate: 'February 22, 2020 20:00:00',
      expectedDate: 'February 29, 2020 20:00:00',
    },
    {
      description: "returns incremented day for 'year' duration",
      inputDuration: 'year',
      inputDate: 'August 21, 2021 20:00:00',
      expectedDate: 'August 21, 2022 20:00:00',
    },
    {
      description: "returns incremented day for 'year' duration (February, 29)",
      inputDuration: 'year',
      inputDate: 'February 29, 2020 20:00:00',
      expectedDate: 'February 28, 2021 20:00:00',
    },
  ]

  testsParams.map((testParams) =>
    it(testParams.description, () => {
      const day: Date = new Date(testParams.inputDate)
      const expected: Date = new Date(testParams.expectedDate)
      assert.deepEqual(incrementDate(testParams.inputDuration, day), expected)
    })
  )
})

describe('dateIncrement', () => {
  it('it throws an exception if duration is invalid', () => {
    const day: Date = new Date('August 21, 2021 20:00:00')
    expect(() => incrementDate('invalid duration', day)).to.throw(
      'Invalid duration, expected: "week", "month", "year", got: "invalid duration"'
    )
  })
})

describe('getCalendarStartAndEnd', () => {
  const testsParams = [
    {
      description: 'returns start and end dates for calendar',
      inputDate: 'September 5, 2021 20:00:00',
      inputWeekStartingMonday: false,
      expectedStartDate: 'August 29, 2021 00:00:00',
      expectedEndDate: 'October 2, 2021 23:59:59.999',
    },
    {
      description:
        'returns start and end dates for calendar when week starts on Monday',
      inputDate: 'April 1, 2021 20:00:00',
      inputWeekStartingMonday: true,
      expectedStartDate: 'March 29, 2021 00:00:00',
      expectedEndDate: 'May 2, 2021 23:59:59.999',
    },
  ]

  testsParams.map((testParams) =>
    it(testParams.description, () => {
      const date: Date = new Date(testParams.inputDate)
      const results = getCalendarStartAndEnd(
        date,
        testParams.inputWeekStartingMonday
      )
      assert.deepEqual(results.start, new Date(testParams.expectedStartDate))
      assert.deepEqual(results.end, new Date(testParams.expectedEndDate))
    })
  )
})

describe('formatWorkoutDate', () => {
  const testsParams = [
    {
      description: 'returns date and time with default format',
      inputParams: {
        date: new Date('August 21, 2021 20:00:00'),
        dateFormat: null,
        timeFormat: null,
      },
      expected: {
        workout_date: '2021/08/21',
        workout_time: '20:00',
      },
    },
    {
      description: 'returns date and time with provided date format',
      inputParams: {
        date: new Date('August 21, 2021 20:00:00'),
        dateFormat: 'dd MM yyyy',
        timeFormat: null,
      },
      expected: {
        workout_date: '21 08 2021',
        workout_time: '20:00',
      },
    },
    {
      description: 'returns date and time with provided time format',
      inputParams: {
        date: new Date('August 21, 2021 20:00:00'),
        dateFormat: null,
        timeFormat: 'HH:mm:ss',
      },
      expected: {
        workout_date: '2021/08/21',
        workout_time: '20:00:00',
      },
    },
    {
      description: 'returns date and time with provided date and time formats',
      inputParams: {
        date: new Date('August 21, 2021 20:00:00'),
        dateFormat: 'dd-MM-yyyy',
        timeFormat: 'HH:mm:ss',
      },
      expected: {
        workout_date: '21-08-2021',
        workout_time: '20:00:00',
      },
    },
  ]
  testsParams.map((testParams) => {
    it(testParams.description, () => {
      assert.deepEqual(
        formatWorkoutDate(
          testParams.inputParams.date,
          testParams.inputParams.dateFormat,
          testParams.inputParams.timeFormat
        ),
        testParams.expected
      )
    })
  })
})