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import { formatUtcOffset, formatTimezone } from '~/lib/utils/datetime_utility';
import { findTimezoneByIdentifier } from '~/pages/projects/pipeline_schedules/shared/components/timezone_dropdown';
describe('Timezone Dropdown', () => {
describe('formatUtcOffset', () => {
it('will convert negative utc offsets in seconds to hours and minutes', () => {
expect(formatUtcOffset(-21600)).toEqual('- 6');
});
it('will convert positive utc offsets in seconds to hours and minutes', () => {
expect(formatUtcOffset(25200)).toEqual('+ 7');
expect(formatUtcOffset(49500)).toEqual('+ 13.75');
});
it('will return 0 when given a string', () => {
expect(formatUtcOffset('BLAH')).toEqual('0');
expect(formatUtcOffset('$%$%')).toEqual('0');
});
it('will return 0 when given an array', () => {
expect(formatUtcOffset(['an', 'array'])).toEqual('0');
});
it('will return 0 when given an object', () => {
expect(formatUtcOffset({ some: '', object: '' })).toEqual('0');
});
it('will return 0 when given null', () => {
expect(formatUtcOffset(null)).toEqual('0');
});
it('will return 0 when given undefined', () => {
expect(formatUtcOffset(undefined)).toEqual('0');
});
it('will return 0 when given empty input', () => {
expect(formatUtcOffset('')).toEqual('0');
});
});
describe('formatTimezone', () => {
it('given name: "Chatham Is.", offset: "49500", will format for display as "[UTC + 13.75] Chatham Is."', () => {
expect(
formatTimezone({
name: 'Chatham Is.',
offset: 49500,
identifier: 'Pacific/Chatham',
}),
).toEqual('[UTC + 13.75] Chatham Is.');
});
it('given name: "Saskatchewan", offset: "-21600", will format for display as "[UTC - 6] Saskatchewan"', () => {
expect(
formatTimezone({
name: 'Saskatchewan',
offset: -21600,
identifier: 'America/Regina',
}),
).toEqual('[UTC - 6] Saskatchewan');
});
it('given name: "Accra", offset: "0", will format for display as "[UTC 0] Accra"', () => {
expect(
formatTimezone({
name: 'Accra',
offset: 0,
identifier: 'Africa/Accra',
}),
).toEqual('[UTC 0] Accra');
});
});
describe('findTimezoneByIdentifier', () => {
const tzList = [
{
identifier: 'Asia/Tokyo',
name: 'Sapporo',
offset: 32400,
},
{
identifier: 'Asia/Hong_Kong',
name: 'Hong Kong',
offset: 28800,
},
{
identifier: 'Asia/Dhaka',
name: 'Dhaka',
offset: 21600,
},
];
const identifier = 'Asia/Dhaka';
it('returns the correct object if the identifier exists', () => {
const res = findTimezoneByIdentifier(tzList, identifier);
expect(res).toBe(tzList[2]);
});
it('returns null if it doesnt find the identifier', () => {
const res = findTimezoneByIdentifier(tzList, 'Australia/Melbourne');
expect(res).toBeNull();
});
it('returns null if there is no identifier given', () => {
expect(findTimezoneByIdentifier(tzList)).toBeNull();
expect(findTimezoneByIdentifier(tzList, '')).toBeNull();
});
it('returns null if there is an empty or invalid array given', () => {
expect(findTimezoneByIdentifier([], identifier)).toBeNull();
expect(findTimezoneByIdentifier(null, identifier)).toBeNull();
expect(findTimezoneByIdentifier(undefined, identifier)).toBeNull();
});
});
});
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