@animoca/ethereum-contracts-sale/test/sale/abstract/PurchaseNotificationsReceiver.test.js

Solidity sale contracts

const {web3} = require('hardhat');
const {ether, expectEvent} = require('@openzeppelin/test-helpers');
const {ZeroAddress, One} = require('@animoca/ethereum-contracts-core').constants;
const {stringToBytes32} = require('../../utils/bytes32');

const PurchaseNotificationsReceiver = artifacts.require('PurchaseNotificationsReceiverMock');

const sku = stringToBytes32('sku');
const ethPrice = ether('0.01');
const userData = '0x00';

let _, owner, purchaser, recipient;

describe('PurchaseNotificationsReceiver', function () {
  before(async function () {
    [_, owner, payoutWallet, purchaser, recipient] = await web3.eth.getAccounts();
  });

  async function doDeploy(params = {}) {
    this.contract = await PurchaseNotificationsReceiver.new({from: params.owner || owner});
  }

  describe('onPurchaseNotificationReceived()', function () {
    beforeEach(async function () {
      await doDeploy.bind(this)();
    });

    it('should emit the PurchaseNotificationReceived event', async function () {
      const receipt = await this.contract.onPurchaseNotificationReceived(
        purchaser,
        recipient,
        ZeroAddress,
        sku,
        One,
        userData,
        ethPrice,
        [],
        [],
        [],
        {from: purchaser}
      );

      expectEvent(receipt, 'PurchaseNotificationReceived', {});
    });

    it('should return the sha3 hash of the function selector', async function () {
      await this.contract.onPurchaseNotificationReceived(purchaser, recipient, ZeroAddress, sku, One, userData, ethPrice, [], [], [], {
        from: purchaser,
      });

      const events = await this.contract.getPastEvents('OnPurchaseNotificationReceivedResult', {fromBlock: 'latest'});

      const actual = events[0].args.result;
      const expected = web3.utils.keccak256(
        'onPurchaseNotificationReceived(address,address,address,bytes32,uint256,bytes,uint256,bytes32[],bytes32[],bytes32[])'
      );

      expected.startsWith(actual).should.be.true;
    });
  });
});