signoz/frontend/src/container/FormAlertRules/ChartPreview/utils.test.ts

import { DataFormats } from 'container/NewWidget/RightContainer/types';

import { covertIntoDataFormats } from './utils';

describe('Convert One Unit to another unit', () => {
	it('should convert from BitsIEC to BytesIEC', () => {
		const result = covertIntoDataFormats({
			value: 8,
			sourceUnit: DataFormats.BitsIEC,
			targetUnit: DataFormats.BytesIEC,
		});
		expect(result).toBe(1);
	});

	// for KibiBytes to MebiBytes conversion
	it('should convert from KibiBytes to MebiBytes', () => {
		const result = covertIntoDataFormats({
			value: 1024,
			sourceUnit: DataFormats.KibiBytes,
			targetUnit: DataFormats.MebiBytes,
		});
		expect(result).toBe(1);
	});

	// for MegaBytes to GigaBytes conversion (SI units)
	it('should convert from MegaBytes to GigaBytes (SI)', () => {
		const result = covertIntoDataFormats({
			value: 1000,
			sourceUnit: DataFormats.MegaBytes,
			targetUnit: DataFormats.GigaBytes,
		});
		expect(result).toBe(1);
	});

	// for identity conversion
	it('should handle identity conversion', () => {
		const result = covertIntoDataFormats({
			value: 100,
			sourceUnit: DataFormats.KibiBytes,
			targetUnit: DataFormats.KibiBytes,
		});
		expect(result).toBe(100);
	});

	// BytesIEC to BitsIEC conversion
	it('should convert from BytesIEC to BitsIEC', () => {
		const result = covertIntoDataFormats({
			value: 1,
			sourceUnit: DataFormats.BytesIEC,
			targetUnit: DataFormats.BitsIEC,
		});
		expect(result).toBe(8);
	});

	// for GibiBytes to TebiBytes conversion
	it('should convert from GibiBytes to TebiBytes', () => {
		const result = covertIntoDataFormats({
			value: 1024,
			sourceUnit: DataFormats.GibiBytes,
			targetUnit: DataFormats.TebiBytes,
		});
		expect(result).toBe(1);
	});

	// for GigaBytes to TeraBytes conversion (SI units)
	it('should convert from GigaBytes to TeraBytes (SI)', () => {
		const result = covertIntoDataFormats({
			value: 1000,
			sourceUnit: DataFormats.GigaBytes,
			targetUnit: DataFormats.TeraBytes,
		});
		expect(result).toBe(1);
	});

	// for GigaBytes to GibiBytes conversion (cross conversion)
	it('should convert from GigaBytes to GibiBytes', () => {
		const result = covertIntoDataFormats({
			value: 1,
			sourceUnit: DataFormats.GigaBytes,
			targetUnit: DataFormats.GibiBytes,
		});
		// 1 GB = 0.93132257461548 GiB approximately
		expect(result).toBeCloseTo(0.93132257461548);
	});

	//  for a large number conversion
	it('should handle large number conversion from PebiBytes to BitsIEC', () => {
		const result = covertIntoDataFormats({
			value: 1,
			sourceUnit: DataFormats.PebiBytes,
			targetUnit: DataFormats.BitsIEC,
		});
		expect(result).toBe(1 * 1024 ** 5 * 8); // 1 PebiByte = 2^50 Bytes = 2^53 Bits
	});

	// Negative value conversion
	it('should handle negative values', () => {
		const result = covertIntoDataFormats({
			value: -1,
			sourceUnit: DataFormats.KibiBytes,
			targetUnit: DataFormats.BytesIEC,
		});
		expect(result).toBe(-1024);
	});
});