Add tests for ERC721Token

2 files changed, 279 insertions, 1 deletions

diff --git a/packages/contracts/test/tokens/erc721_token.ts b/packages/contracts/test/tokens/erc721_token.ts
new file mode 100644
index 000000000..0981e0f15
--- /dev/null
+++ b/packages/contracts/test/tokens/erc721_token.ts
@@ -0,0 +1,278 @@
+import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { RevertReason } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as chai from 'chai';
+import { LogWithDecodedArgs } from 'ethereum-types';
+
+import { DummyERC721ReceiverContract } from '../../generated_contract_wrappers/dummy_erc721_receiver';
+import {
+    DummyERC721TokenContract,
+    DummyERC721TokenTransferEventArgs,
+} from '../../generated_contract_wrappers/dummy_erc721_token';
+import {
+    InvalidERC721ReceiverContract,
+    InvalidERC721ReceiverTokenReceivedEventArgs,
+} from '../../generated_contract_wrappers/invalid_erc721_receiver';
+import { artifacts } from '../utils/artifacts';
+import { expectContractCallFailed, expectContractCallFailedWithoutReasonAsync } 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);
+
+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, token.address);
+        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 expectContractCallFailed(
+                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 expectContractCallFailed(
+                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 expectContractCallFailed(
+                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 expectContractCallFailed(
+                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 is 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 expectContractCallFailedWithoutReasonAsync(
+                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 expectContractCallFailed(
+                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<InvalidERC721ReceiverTokenReceivedEventArgs>;
+            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 expectContractCallFailedWithoutReasonAsync(
+                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 expectContractCallFailed(
+                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<InvalidERC721ReceiverTokenReceivedEventArgs>;
+            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);
+        });
+    });
+});
diff --git a/packages/contracts/test/tokens/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
index 81d931fc5..f2725b408 100644
--- a/packages/contracts/test/tokens/unlimited_allowance_token.ts
+++ b/packages/contracts/test/tokens/unlimited_allowance_token.ts
@@ -17,7 +17,7 @@ const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
 describe('UnlimitedAllowanceToken', () => {
     let owner: string;
     let spender: string;
-    const MAX_MINT_VALUE = new BigNumber(100000000000000000000);
+    const MAX_MINT_VALUE = new BigNumber(10000000000000000000000);
     let token: DummyERC20TokenContract;
 
     before(async () => {