53 lines
1.9 KiB
JavaScript
53 lines
1.9 KiB
JavaScript
const { accounts, contract, web3 } = require('@openzeppelin/test-environment');
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const { constants, expectEvent } = require('@openzeppelin/test-helpers');
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const { ZERO_ADDRESS } = constants;
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const gsn = require('@openzeppelin/gsn-helpers');
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const { fixSignature } = require('../helpers/sign');
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const { utils: { toBN } } = require('web3');
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const ERC721GSNRecipientMock = contract.fromArtifact('ERC721GSNRecipientMock');
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describe('ERC721GSNRecipient (integration)', function () {
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const [ signer, sender ] = accounts;
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const name = 'Non Fungible Token';
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const symbol = 'NFT';
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const tokenId = '42';
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beforeEach(async function () {
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this.token = await ERC721GSNRecipientMock.new(name, symbol, signer);
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});
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async function testMintToken (token, from, tokenId, options = {}) {
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const { tx } = await token.mint(tokenId, { from, ...options });
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await expectEvent.inTransaction(tx, ERC721GSNRecipientMock, 'Transfer', { from: ZERO_ADDRESS, to: from, tokenId });
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}
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context('when called directly', function () {
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it('sender can mint tokens', async function () {
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await testMintToken(this.token, sender, tokenId);
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});
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});
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context('when relay-called', function () {
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beforeEach(async function () {
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await gsn.fundRecipient(web3, { recipient: this.token.address });
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});
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it('sender can mint tokens', async function () {
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const approveFunction = async (data) =>
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fixSignature(
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await web3.eth.sign(
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web3.utils.soliditySha3(
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// eslint-disable-next-line max-len
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data.relayerAddress, data.from, data.encodedFunctionCall, toBN(data.txFee), toBN(data.gasPrice), toBN(data.gas), toBN(data.nonce), data.relayHubAddress, this.token.address
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), signer
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)
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);
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await testMintToken(this.token, sender, tokenId, { useGSN: true, approveFunction });
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});
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});
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});
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