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import { BigNumber } from '@0x/utils';
import * as chai from 'chai';
import 'mocha';
import { constants } from '../src/constants';
import {
eip712Utils,
EXCHANGE_DOMAIN_NAME,
EXCHANGE_DOMAIN_VERSION,
EXCHANGE_ZEROEX_TRANSACTION_SCHEMA,
} from '../src/eip712_utils';
import { chaiSetup } from './utils/chai_setup';
chaiSetup.configure();
const expect = chai.expect;
describe('EIP712 Utils', () => {
describe('createTypedData', () => {
it('adds in the EIP712DomainSeparator with default values', () => {
const primaryType = 'Test';
const typedData = eip712Utils.createTypedData(
primaryType,
{ Test: [{ name: 'testValue', type: 'uint256' }] },
{ testValue: '1' },
{ verifyingContractAddress: constants.NULL_ADDRESS },
);
expect(typedData.domain).to.not.be.undefined();
expect(typedData.types.EIP712Domain).to.not.be.undefined();
const domainObject = typedData.domain;
expect(domainObject.name).to.eq(EXCHANGE_DOMAIN_NAME);
expect(domainObject.version).to.eq(EXCHANGE_DOMAIN_VERSION);
expect(domainObject.verifyingContract).to.eq(constants.NULL_ADDRESS);
expect(typedData.primaryType).to.eq(primaryType);
});
it('adds in the EIP712DomainSeparator without default values', () => {
const primaryType = 'Test';
const domainName = 'testDomain';
const domainVersion = 'testVersion';
const typedData = eip712Utils.createTypedData(
primaryType,
{ Test: [{ name: 'testValue', type: 'uint256' }] },
{ testValue: '1' },
{ name: domainName, version: domainVersion, verifyingContractAddress: constants.NULL_ADDRESS },
);
expect(typedData.domain).to.not.be.undefined();
expect(typedData.types.EIP712Domain).to.not.be.undefined();
const domainObject = typedData.domain;
expect(domainObject.name).to.eq(domainName);
expect(domainObject.version).to.eq(domainVersion);
expect(domainObject.verifyingContract).to.eq(constants.NULL_ADDRESS);
expect(typedData.primaryType).to.eq(primaryType);
});
});
describe('createZeroExTransactionTypedData', () => {
it('adds in the EIP712DomainSeparator', () => {
const typedData = eip712Utils.createZeroExTransactionTypedData({
salt: new BigNumber('0'),
data: constants.NULL_BYTES,
signerAddress: constants.NULL_ADDRESS,
verifyingContractAddress: constants.NULL_ADDRESS,
});
expect(typedData.primaryType).to.eq(EXCHANGE_ZEROEX_TRANSACTION_SCHEMA.name);
expect(typedData.types.EIP712Domain).to.not.be.undefined();
const domainObject = typedData.domain;
expect(domainObject.name).to.eq(EXCHANGE_DOMAIN_NAME);
expect(domainObject.version).to.eq(EXCHANGE_DOMAIN_VERSION);
expect(domainObject.verifyingContract).to.eq(constants.NULL_ADDRESS);
});
});
});
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