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