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Tons of tests around nested byte arrays and ERC721 receiver

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This commit is contained in:
Greg Hysen
2018-05-25 00:31:03 -07:00
parent d9f9895b2b
commit 842363200b
6 changed files with 223 additions and 32 deletions
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36
packages/contracts/test/asset_proxy/proxies.ts
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@@ -261,7 +261,7 @@ describe('Asset Transfer Proxies', () => {
});
});
describe.only('Transfer Proxy - ERC721', () => {
describe('Transfer Proxy - ERC721', () => {
describe('transferFrom', () => {
it('should successfully transfer tokens', async () => {
// Construct metadata for ERC721 proxy
@@ -289,7 +289,7 @@ describe('Asset Transfer Proxies', () => {
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
});
it.only('should call onERC721Received when transferring to a smart contract', async () => {
it('should call onERC721Received when transferring to a smart contract', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
erc721Token.address,
@@ -326,9 +326,11 @@ describe('Asset Transfer Proxies', () => {
it('should call onERC721Received when transferring to a smart contract and receive extra data', async () => {
// Construct metadata for ERC721 proxy
const data = ethUtil.bufferToHex(assetProxyUtils.encodeUint256(ZeroEx.generatePseudoRandomSalt()));
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
erc721Token.address,
erc721MakerTokenId,
data,
);
// Verify pre-condition
const ownerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
@@ -348,14 +350,17 @@ describe('Asset Transfer Proxies', () => {
tx.logs = _.filter(tx.logs, log => log.address === erc721Receiver.address);
const logDecoder = new LogDecoder(constants.TESTRPC_NETWORK_ID);
tx.logs = _.map(tx.logs, log => logDecoder.decodeLogOrThrow(log));
// Verify erc721 receiver log emitted
console.log(tx.logs);
// Validate log emitted by erc721 receiver
expect(tx.logs.length).to.be.equal(1);
const tokenReceivedLog = tx.logs[0] as LogWithDecodedArgs<TokenReceivedContractEventArgs>;
expect(tokenReceivedLog.args.from).to.be.equal(makerAddress);
expect(tokenReceivedLog.args.tokenId).to.be.bignumber.equal(erc721MakerTokenId);
expect(tokenReceivedLog.args.data).to.be.equal(data);
// Verify transfer was successful
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(erc721Receiver.address);
});
/*
it('should throw if receiving contract does not have onERC721Received', async () => {
// Construct metadata for ERC721 proxy
const encodedProxyMetadata = assetProxyUtils.encodeERC721ProxyData(
@@ -368,17 +373,16 @@ describe('Asset Transfer Proxies', () => {
// Perform a transfer from makerAddress to takerAddress
const erc20Balances = await erc20Wrapper.getBalancesAsync();
const amount = new BigNumber(1);
await erc721Proxy.transferFrom.sendTransactionAsync(
encodedProxyMetadata,
makerAddress,
takerAddress,
amount,
{ from: exchangeAddress },
);
// Verify transfer was successful
const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(erc721MakerTokenId);
expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress);
});*/
return expect(
erc721Proxy.transferFrom.sendTransactionAsync(
encodedProxyMetadata,
makerAddress,
erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver
amount,
{ from: exchangeAddress },
),
).to.be.rejectedWith(constants.REVERT);
});
it('should throw if transferring 0 amount of a token', async () => {
// Construct metadata for ERC721 proxy