cal.pub0.org/test/lib/slots.test.ts

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import getSlots from "@lib/slots";
import { expect, it } from "@jest/globals";
import MockDate from "mockdate";
import dayjs from "dayjs";
import utc from "dayjs/plugin/utc";
import timezone from "dayjs/plugin/timezone";
dayjs.extend(utc);
dayjs.extend(timezone);
MockDate.set('2021-06-20T11:59:59Z');
it('can fit 24 hourly slots for an empty day', async () => {
// 24h in a day.
expect(getSlots({
inviteeDate: dayjs().add(1, 'day'),
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frequency: 60,
workingHours: [
{ days: [...Array(7).keys()], startTime: 0, endTime: 1440 }
],
organizerTimeZone: 'Europe/London'
})).toHaveLength(24);
});
it('only shows future booking slots on the same day', async () => {
// The mock date is 1s to midday, so 12 slots should be open given 0 booking notice.
expect(getSlots({
inviteeDate: dayjs(),
frequency: 60,
workingHours: [
{ days: [...Array(7).keys()], startTime: 0, endTime: 1440 }
],
organizerTimeZone: 'GMT'
})).toHaveLength(12);
});
it('can cut off dates that due to invitee timezone differences fall on the next day', async () => {
expect(getSlots({
inviteeDate: dayjs().tz('Europe/Amsterdam').startOf('day'), // time translation +01:00
frequency: 60,
workingHours: [
{ days: [0], startTime: 1380, endTime: 1440 }
],
organizerTimeZone: 'Europe/London'
})).toHaveLength(0);
});
it('can cut off dates that due to invitee timezone differences fall on the previous day', async () => {
expect(getSlots({
inviteeDate: dayjs().startOf('day'), // time translation -01:00
frequency: 60,
workingHours: [
{ days: [0], startTime: 0, endTime: 60 }
],
organizerTimeZone: 'Europe/London'
})).toHaveLength(0);
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});