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import { BlockchainLifecycle } from '@0x/dev-utils';
import { RevertReason } from '@0x/types';
import { BigNumber } from '@0x/utils';
import * as chai from 'chai';
import { LogWithDecodedArgs } from 'ethereum-types';
import {
DummyERC721ReceiverContract,
DummyERC721ReceiverTokenReceivedEventArgs,
} from '../../generated-wrappers/dummy_erc721_receiver';
import {
DummyERC721TokenContract,
DummyERC721TokenTransferEventArgs,
} from '../../generated-wrappers/dummy_erc721_token';
import { InvalidERC721ReceiverContract } from '../../generated-wrappers/invalid_erc721_receiver';
import { artifacts } from '../../src/artifacts';
import { expectTransactionFailedAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
import { chaiSetup } from '../utils/chai_setup';
import { constants } from '../utils/constants';
import { LogDecoder } from '../utils/log_decoder';
import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
// tslint:disable:no-unnecessary-type-assertion
describe('ERC721Token', () => {
let owner: string;
let spender: string;
let token: DummyERC721TokenContract;
let erc721Receiver: DummyERC721ReceiverContract;
let logDecoder: LogDecoder;
const tokenId = new BigNumber(1);
before(async () => {
await blockchainLifecycle.startAsync();
});
after(async () => {
await blockchainLifecycle.revertAsync();
});
before(async () => {
const accounts = await web3Wrapper.getAvailableAddressesAsync();
owner = accounts[0];
spender = accounts[1];
token = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Token,
provider,
txDefaults,
constants.DUMMY_TOKEN_NAME,
constants.DUMMY_TOKEN_SYMBOL,
);
erc721Receiver = await DummyERC721ReceiverContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Receiver,
provider,
txDefaults,
);
logDecoder = new LogDecoder(web3Wrapper);
await web3Wrapper.awaitTransactionSuccessAsync(
await token.mint.sendTransactionAsync(owner, tokenId, { from: owner }),
constants.AWAIT_TRANSACTION_MINED_MS,
);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('transferFrom', () => {
it('should revert if the tokenId is not owner', async () => {
const from = owner;
const to = erc721Receiver.address;
const unownedTokenId = new BigNumber(2);
await expectTransactionFailedAsync(
token.transferFrom.sendTransactionAsync(from, to, unownedTokenId),
RevertReason.Erc721ZeroOwner,
);
});
it('should revert if transferring to a null address', async () => {
const from = owner;
const to = constants.NULL_ADDRESS;
await expectTransactionFailedAsync(
token.transferFrom.sendTransactionAsync(from, to, tokenId),
RevertReason.Erc721ZeroToAddress,
);
});
it('should revert if the from address does not own the token', async () => {
const from = spender;
const to = erc721Receiver.address;
await expectTransactionFailedAsync(
token.transferFrom.sendTransactionAsync(from, to, tokenId),
RevertReason.Erc721OwnerMismatch,
);
});
it('should revert if spender does not own the token, is not approved, and is not approved for all', async () => {
const from = owner;
const to = erc721Receiver.address;
await expectTransactionFailedAsync(
token.transferFrom.sendTransactionAsync(from, to, tokenId, { from: spender }),
RevertReason.Erc721InvalidSpender,
);
});
it('should transfer the token if called by owner', async () => {
const from = owner;
const to = erc721Receiver.address;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.transferFrom.sendTransactionAsync(from, to, tokenId),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const log = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
expect(log.args._from).to.be.equal(from);
expect(log.args._to).to.be.equal(to);
expect(log.args._tokenId).to.be.bignumber.equal(tokenId);
});
it('should transfer the token if spender is approved for all', async () => {
const isApproved = true;
await web3Wrapper.awaitTransactionSuccessAsync(
await token.setApprovalForAll.sendTransactionAsync(spender, isApproved),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const from = owner;
const to = erc721Receiver.address;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.transferFrom.sendTransactionAsync(from, to, tokenId),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const log = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
expect(log.args._from).to.be.equal(from);
expect(log.args._to).to.be.equal(to);
expect(log.args._tokenId).to.be.bignumber.equal(tokenId);
});
it('should transfer the token if spender is individually approved', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(
await token.approve.sendTransactionAsync(spender, tokenId),
constants.AWAIT_TRANSACTION_MINED_MS,
);
const from = owner;
const to = erc721Receiver.address;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.transferFrom.sendTransactionAsync(from, to, tokenId),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const approvedAddress = await token.getApproved.callAsync(tokenId);
expect(approvedAddress).to.be.equal(constants.NULL_ADDRESS);
const log = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
expect(log.args._from).to.be.equal(from);
expect(log.args._to).to.be.equal(to);
expect(log.args._tokenId).to.be.bignumber.equal(tokenId);
});
});
describe('safeTransferFrom without data', () => {
it('should transfer token to a non-contract address if called by owner', async () => {
const from = owner;
const to = spender;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.safeTransferFrom1.sendTransactionAsync(from, to, tokenId),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const log = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
expect(log.args._from).to.be.equal(from);
expect(log.args._to).to.be.equal(to);
expect(log.args._tokenId).to.be.bignumber.equal(tokenId);
});
it('should revert if transferring to a contract address without onERC721Received', async () => {
const contract = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Token,
provider,
txDefaults,
constants.DUMMY_TOKEN_NAME,
constants.DUMMY_TOKEN_SYMBOL,
);
const from = owner;
const to = contract.address;
await expectTransactionFailedWithoutReasonAsync(
token.safeTransferFrom1.sendTransactionAsync(from, to, tokenId),
);
});
it('should revert if onERC721Received does not return the correct value', async () => {
const invalidErc721Receiver = await InvalidERC721ReceiverContract.deployFrom0xArtifactAsync(
artifacts.InvalidERC721Receiver,
provider,
txDefaults,
);
const from = owner;
const to = invalidErc721Receiver.address;
await expectTransactionFailedAsync(
token.safeTransferFrom1.sendTransactionAsync(from, to, tokenId),
RevertReason.Erc721InvalidSelector,
);
});
it('should transfer to contract and call onERC721Received with correct return value', async () => {
const from = owner;
const to = erc721Receiver.address;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.safeTransferFrom1.sendTransactionAsync(from, to, tokenId),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const transferLog = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
const receiverLog = txReceipt.logs[1] as LogWithDecodedArgs<DummyERC721ReceiverTokenReceivedEventArgs>;
expect(transferLog.args._from).to.be.equal(from);
expect(transferLog.args._to).to.be.equal(to);
expect(transferLog.args._tokenId).to.be.bignumber.equal(tokenId);
expect(receiverLog.args.operator).to.be.equal(owner);
expect(receiverLog.args.from).to.be.equal(from);
expect(receiverLog.args.tokenId).to.be.bignumber.equal(tokenId);
expect(receiverLog.args.data).to.be.equal(constants.NULL_BYTES);
});
});
describe('safeTransferFrom with data', () => {
const data = '0x0102030405060708090a0b0c0d0e0f';
it('should transfer token to a non-contract address if called by owner', async () => {
const from = owner;
const to = spender;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.safeTransferFrom2.sendTransactionAsync(from, to, tokenId, data),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const log = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
expect(log.args._from).to.be.equal(from);
expect(log.args._to).to.be.equal(to);
expect(log.args._tokenId).to.be.bignumber.equal(tokenId);
});
it('should revert if transferring to a contract address without onERC721Received', async () => {
const contract = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
artifacts.DummyERC721Token,
provider,
txDefaults,
constants.DUMMY_TOKEN_NAME,
constants.DUMMY_TOKEN_SYMBOL,
);
const from = owner;
const to = contract.address;
await expectTransactionFailedWithoutReasonAsync(
token.safeTransferFrom2.sendTransactionAsync(from, to, tokenId, data),
);
});
it('should revert if onERC721Received does not return the correct value', async () => {
const invalidErc721Receiver = await InvalidERC721ReceiverContract.deployFrom0xArtifactAsync(
artifacts.InvalidERC721Receiver,
provider,
txDefaults,
);
const from = owner;
const to = invalidErc721Receiver.address;
await expectTransactionFailedAsync(
token.safeTransferFrom2.sendTransactionAsync(from, to, tokenId, data),
RevertReason.Erc721InvalidSelector,
);
});
it('should transfer to contract and call onERC721Received with correct return value', async () => {
const from = owner;
const to = erc721Receiver.address;
const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
await token.safeTransferFrom2.sendTransactionAsync(from, to, tokenId, data),
);
const newOwner = await token.ownerOf.callAsync(tokenId);
expect(newOwner).to.be.equal(to);
const transferLog = txReceipt.logs[0] as LogWithDecodedArgs<DummyERC721TokenTransferEventArgs>;
const receiverLog = txReceipt.logs[1] as LogWithDecodedArgs<DummyERC721ReceiverTokenReceivedEventArgs>;
expect(transferLog.args._from).to.be.equal(from);
expect(transferLog.args._to).to.be.equal(to);
expect(transferLog.args._tokenId).to.be.bignumber.equal(tokenId);
expect(receiverLog.args.operator).to.be.equal(owner);
expect(receiverLog.args.from).to.be.equal(from);
expect(receiverLog.args.tokenId).to.be.bignumber.equal(tokenId);
expect(receiverLog.args.data).to.be.equal(data);
});
});
});
// tslint:enable:no-unnecessary-type-assertion
|
