1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-05 23:44:56 +01:00
metamask-extension/ui/helpers/utils/gas.test.js

112 lines
3.4 KiB
JavaScript
Raw Normal View History

import { PRIORITY_LEVELS } from '../../../shared/constants/gas';
import {
addTenPercent,
gasEstimateGreaterThanGasUsedPlusTenPercent,
formatGasFeeOrFeeRange,
} from './gas';
describe('Gas utils', () => {
describe('gasEstimateGreaterThanGasUsedPlusTenPercent', () => {
const compareGas = (estimateValues) => {
return gasEstimateGreaterThanGasUsedPlusTenPercent(
{
2022-01-26 19:18:43 +01:00
maxFeePerGas: '0x59682f10',
maxPriorityFeePerGas: '0x59682f00',
},
{
medium: estimateValues,
},
PRIORITY_LEVELS.MEDIUM,
);
};
it('should return true if gas used in transaction + 10% is greater that estimate', () => {
const result = compareGas({
suggestedMaxPriorityFeePerGas: '7',
suggestedMaxFeePerGas: '70',
});
expect(result).toStrictEqual(true);
});
it('should return false if gas used in transaction + 10% is less that estimate', () => {
const result = compareGas({
suggestedMaxPriorityFeePerGas: '.5',
suggestedMaxFeePerGas: '1',
});
expect(result).toStrictEqual(false);
});
});
describe('addTenPercent', () => {
it('should add 10% to hex value passed', () => {
const result = addTenPercent('0x59682f00');
expect(result).toStrictEqual('0x62590080');
});
it('should return undefined if undefined value is passed', () => {
const result = addTenPercent(undefined);
expect(result).toBeUndefined();
});
});
describe('formatGasFeeOrFeeRange', () => {
describe('given a singular fee', () => {
it('should return a string "X GWEI" where X is the fee rounded to the given precision', () => {
expect(formatGasFeeOrFeeRange('23.43', { precision: 1 })).toStrictEqual(
'23.4 GWEI',
);
});
});
describe('given an array of two fees', () => {
describe('given a single precision', () => {
it('should return a string "X - Y GWEI" where X and Y are the fees rounded to the given precision', () => {
expect(
formatGasFeeOrFeeRange(['23.43', '83.9342'], { precision: 1 }),
).toStrictEqual('23.4 - 83.9 GWEI');
});
});
describe('given two precisions', () => {
it('should return a string "X - Y GWEI" where X and Y are the fees rounded to the given precisions', () => {
expect(
formatGasFeeOrFeeRange(['23.43', '83.9342'], { precision: [1, 0] }),
).toStrictEqual('23.4 - 84 GWEI');
});
});
describe('given more than two precisions', () => {
it('should ignore precisions past 2', () => {
expect(
formatGasFeeOrFeeRange(['23.43', '83.9342'], {
precision: [1, 0, 999],
}),
).toStrictEqual('23.4 - 84 GWEI');
});
});
});
describe('given an array of more than two fees', () => {
it('should ignore fees past two', () => {
expect(
formatGasFeeOrFeeRange(['23.43', '83.9342', '300.3414'], {
precision: 1,
}),
).toStrictEqual('23.4 - 83.9 GWEI');
});
});
describe('if the fee is null', () => {
it('should return null', () => {
expect(formatGasFeeOrFeeRange(null, { precision: 1 })).toBeNull();
});
});
describe('if the fee is undefined', () => {
it('should return null', () => {
expect(formatGasFeeOrFeeRange(null, { precision: 1 })).toBeNull();
});
});
});
});