Differential D15784 Diff 46588 cashtab/src/wallet/__tests__/index.test.js

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cashtab/src/wallet/tests/index.test.js

// Copyright (c) 2024 The Bitcoin developers		// Copyright (c) 2024 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying		// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.		// file COPYING or http://www.opensource.org/licenses/mit-license.php.

import {		import {
getBalanceSats,		getBalanceSats,
toXec,		toXec,
toSatoshis,		toSatoshis,
hasEnoughToken,		hasEnoughToken,
createCashtabWallet,		createCashtabWallet,
fiatToSatoshis,		fiatToSatoshis,
getLegacyPaths,		getLegacyPaths,
getWalletsForNewActiveWallet,		getWalletsForNewActiveWallet,
		decimalizeTokenAmount,
		undecimalizeTokenAmount,
		removeLeadingZeros,
} from 'wallet';		} from 'wallet';
import { isValidCashtabWallet } from 'validation';		import { isValidCashtabWallet } from 'validation';
import vectors from '../fixtures/vectors';		import vectors from '../fixtures/vectors';

describe('Cashtab wallet methods', () => {		describe('Cashtab wallet methods', () => {
describe('Calculates total balance in satoshis from a valid set of chronik utxos', () => {		describe('Calculates total balance in satoshis from a valid set of chronik utxos', () => {
const { expectedReturns, expectedErrors } =		const { expectedReturns, expectedErrors } =
vectors.getBalanceSatsVectors;		vectors.getBalanceSatsVectors;
▲ Show 20 Lines • Show All 108 Lines • ▼ Show 20 Lines	describe('Gets expected array when activating a new wallet', () => {
expectedError;		expectedError;
it(`getWalletsForNewActiveWallet throws error for: ${description}`, () => {		it(`getWalletsForNewActiveWallet throws error for: ${description}`, () => {
expect(() =>		expect(() =>
getWalletsForNewActiveWallet(walletToActivate, wallets),		getWalletsForNewActiveWallet(walletToActivate, wallets),
).toThrow(errorMsg);		).toThrow(errorMsg);
});		});
});		});
});		});
		describe('We can decimalize a token amount string and undecimalize it back', () => {
		const { expectedReturns, expectedErrors } =
		vectors.decimalizeTokenAmount;
		expectedReturns.forEach(expectedReturn => {
		const { description, amount, decimals, returned } = expectedReturn;
		it(`decimalizeTokenAmount: ${description}`, () => {
		expect(decimalizeTokenAmount(amount, decimals)).toBe(returned);
		});
		it(`undecimalizeTokenAmount: ${description}`, () => {
		expect(undecimalizeTokenAmount(returned, decimals)).toBe(
		amount,
		);
		});
		});
		expectedErrors.forEach(expectedError => {
		const { description, amount, decimals, error } = expectedError;
		it(`decimalizeTokenAmount throws error for: ${description}`, () => {
		expect(() => decimalizeTokenAmount(amount, decimals)).toThrow(
		error,
		);
		});
		});
		});
		describe('We can undecimalize a decimalizedTokenAmount string, and we throw expected errors if undecimalizeTokenAmount is invalid', () => {
		const { expectedReturns, expectedErrors } =
		vectors.undecimalizeTokenAmount;
		expectedReturns.forEach(expectedReturn => {
		const { description, decimalizedAmount, decimals, returned } =
		expectedReturn;
		it(`undecimalizeTokenAmount: ${description}`, () => {
		expect(
		undecimalizeTokenAmount(decimalizedAmount, decimals),
		).toBe(returned);
		});
		// Note that we cannot round trip these tests, as decimalizeTokenAmount will
		// always return exact precision, while undecimalizeTokenAmount tolerates underprecision
		});
		expectedErrors.forEach(expectedError => {
		const { description, decimalizedAmount, decimals, error } =
		expectedError;
		it(`undecimalizeTokenAmount throws error for: ${description}`, () => {
		expect(() =>
		undecimalizeTokenAmount(decimalizedAmount, decimals),
		).toThrow(error);
		});
		});
		});
		describe('Removes leading zeros from a string', () => {
		const { expectedReturns } = vectors.removeLeadingZeros;
		expectedReturns.forEach(expectedReturn => {
		const { description, givenString, returned } = expectedReturn;
		it(`removeLeadingZeros: ${description}`, () => {
		expect(removeLeadingZeros(givenString)).toBe(returned);
		});
		});
		});
});		});