cipher-ethereum/dist/Address.test.js

An Ethereum library used by Cipher Browser, a mobile Ethereum client

'use strict';

var _Address = require('./Address');

describe('from', function () {
    test('derives an Ethereum address from a given compressed public key', function () {
        var testCases = {
            '028a8c59fa27d1e0f1643081ff80c3cf0392902acbf76ab0dc9c414b8d115b0ab3': '0xD11A13f484E2f2bD22d93c3C3131f61c05E876a9',
            '024ff6fdcb22e9f6a6e2efa88df7e97120883874a6c127b0decc01be7ebfde9289': '0xEA6695e4F122822C51B711D0f3d6CcaF1D9F5579',
            '0360176e6591e6782fc4efdc3d0bd26882ccbb42217c6c52cb28cd75e542b8849c': '0x0bFD0a556b97EDf81e2ACC5fAd6d642e338AbC58',
            '03c4252fcb1ef1298b213f7158c9d53030337bff3c91865754cd8e145132dc6d53': '0x000bF7ebE7f830F0a682FC4d2931c12716F7ba65',
            '037d267213eaf480b638a017657b97998c8d2be26ae236fc4301c6eed756e52ce4': '0x0000de016A766eA5dE351835912b92696225f916'
        };
        Object.keys(testCases).forEach(function (hex) {
            var publicKey = Buffer.from(hex, 'hex');
            var address = testCases[hex];
            var ea = _Address.Address.from(publicKey);
            expect(ea.address).toBe(address);
            expect(ea.rawAddress.toString('hex')).toBe(address.slice(2).toLowerCase());
        });
    });
    test('derives an Ethereum address from a given uncompressed public key', function () {
        var testCases = {
            '048a8c59fa27d1e0f1643081ff80c3cf0392902acbf76ab0dc9c414b8d115b0ab3ab95ca5cc375db4bfa147cf4c1742b67ade817160bb3a776498e8e185cb06be2': '0xD11A13f484E2f2bD22d93c3C3131f61c05E876a9',
            '044ff6fdcb22e9f6a6e2efa88df7e97120883874a6c127b0decc01be7ebfde9289bdc3d2656abab51f96f87507b9159844e6e5b205c348ec28717bfcfb49fea6c4': '0xEA6695e4F122822C51B711D0f3d6CcaF1D9F5579',
            '0460176e6591e6782fc4efdc3d0bd26882ccbb42217c6c52cb28cd75e542b8849c955e8cc1e7a811ac89673c4658883a0255927d6f85168b8b6d941f6913a2892f': '0x0bFD0a556b97EDf81e2ACC5fAd6d642e338AbC58',
            '04c4252fcb1ef1298b213f7158c9d53030337bff3c91865754cd8e145132dc6d5327e8f1dbc307d7b9e880dab9af3cb48153c2636c5f768b5a3d4657017c7a4035': '0x000bF7ebE7f830F0a682FC4d2931c12716F7ba65',
            '047d267213eaf480b638a017657b97998c8d2be26ae236fc4301c6eed756e52ce4710a85bba8972095047f10615040da9984626fa394ea3230604222629a3c28af': '0x0000de016A766eA5dE351835912b92696225f916'
        };
        Object.keys(testCases).forEach(function (hex) {
            var publicKey = Buffer.from(hex, 'hex');
            var address = testCases[hex];
            var ea = _Address.Address.from(publicKey);
            expect(ea.address).toBe(address);
            expect(ea.rawAddress.toString('hex')).toBe(address.slice(2).toLowerCase());
        });
    });
});
describe('checksumAddress', function () {
    test('converts an address to a mixed-case checksum address', function () {
        var testCases = {
            '0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed': '0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed',
            '0xfb6916095ca1df60bb79ce92ce3ea74c37c5d359': '0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359',
            '0xdbf03b407c01e7cd3cbea99509d93f8dddc8c6fb': '0xdbF03B407c01E7cD3CBea99509d93f8DDDC8C6FB',
            '0xd1220a0cf47c7b9be7a2e6ba89f429762e7b9adb': '0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb',
            '0XD1220A0CF47C7B9BE7A2E6BA89F429762E7B9ADB': '0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb',
            d1220a0cf47c7b9be7a2e6ba89f429762e7b9adb: '0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb',
            D1220A0CF47C7B9BE7A2E6BA89F429762E7B9ADB: '0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb'
        };
        Object.keys(testCases).forEach(function (address) {
            var checksumAddress = testCases[address];
            expect(_Address.Address.checksumAddress(address)).toBe(checksumAddress);
        });
    });
    test('throws an error if an invalid address is given', function () {
        expect(function () {
            _Address.Address.checksumAddress('0x5aaeb6053f3e94c9b9a09f33669435e7ef1beae');
        }).toThrow(/invalid/);
        expect(function () {
            _Address.Address.checksumAddress('0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaedf');
        }).toThrow(/invalid/);
        expect(function () {
            _Address.Address.checksumAddress('5aaeb6053f3e94c9b9a09f33669435e7ef1beae');
        }).toThrow(/invalid/);
        expect(function () {
            _Address.Address.checksumAddress('5aaeb6053f3e94c9b9a09f33669435e7ef1beaedf');
        }).toThrow(/invalid/);
    });
});
describe('isValid', function () {
    test('rejects addresses that are too short', function () {
        expect(_Address.Address.isValid('0x5aaeb6053f3e94c9b9a09f33669435e7ef1beae')).toBe(false);
        expect(_Address.Address.isValid('5aaeb6053f3e94c9b9a09f33669435e7ef1beae')).toBe(false);
    });
    test('rejects addresses that are too long', function () {
        expect(_Address.Address.isValid('0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaedf')).toBe(false);
        expect(_Address.Address.isValid('5aaeb6053f3e94c9b9a09f33669435e7ef1beaedf')).toBe(false);
    });
    test('rejects addresses that are mixed-case and has invalid checksum', function () {
        expect(_Address.Address.isValid('0x5Aaeb6053F3E94C9b9A09f33669435E7Ef1BeAed')).toBe(false);
        expect(_Address.Address.isValid('0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5D359')).toBe(false);
        expect(_Address.Address.isValid('5Aaeb6053F3E94C9b9A09f33669435E7Ef1BeAed')).toBe(false);
        expect(_Address.Address.isValid('fB6916095ca1df60bB79Ce92cE3Ea74c37c5D359')).toBe(false);
    });
    test('rejects addresses with invalid characters', function () {
        expect(_Address.Address.isValid('0x5aaeb60!3f3e94c9b9a09f33669435e7ef1beaed')).toBe(false);
        expect(_Address.Address.isValid('0xfb6916095ca1df60bb79ce92c$3ea74c37c5d359')).toBe(false);
        expect(_Address.Address.isValid('5AAEB6053F3E94CYB9A09F33669435E7EF1BEAED')).toBe(false);
        expect(_Address.Address.isValid('fb6916095ca1df60bb79ce92ce3ea74c37c5ggzz')).toBe(false);
    });
    test('accepts addresses with valid mixed-case checksum', function () {
        expect(_Address.Address.isValid('0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed')).toBe(true);
        expect(_Address.Address.isValid('0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359')).toBe(true);
        expect(_Address.Address.isValid('5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed')).toBe(true);
        expect(_Address.Address.isValid('fB6916095ca1df60bB79Ce92cE3Ea74c37c5d359')).toBe(true);
    });
    test('accepts addresses that are not mixed-case', function () {
        expect(_Address.Address.isValid('0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed')).toBe(true);
        expect(_Address.Address.isValid('0xfb6916095ca1df60bb79ce92ce3ea74c37c5d359')).toBe(true);
        expect(_Address.Address.isValid('0X5AAEB6053F3E94C9B9A09F33669435E7EF1BEAED')).toBe(true);
        expect(_Address.Address.isValid('5aaeb6053f3e94c9b9a09f33669435e7ef1beaed')).toBe(true);
        expect(_Address.Address.isValid('fb6916095ca1df60bb79ce92ce3ea74c37c5d359')).toBe(true);
        expect(_Address.Address.isValid('5AAEB6053F3E94C9B9A09F33669435E7EF1BEAED')).toBe(true);
    });
});