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-rw-r--r--src/0x.js.ts2
-rw-r--r--src/contract_wrappers/exchange_wrapper.ts7
-rw-r--r--src/types.ts4
-rw-r--r--test/exchange_wrapper_test.ts84
-rw-r--r--test/utils/fill_scenarios.ts29
5 files changed, 82 insertions, 44 deletions
diff --git a/src/0x.js.ts b/src/0x.js.ts
index c799e63e9..2bced325f 100644
--- a/src/0x.js.ts
+++ b/src/0x.js.ts
@@ -120,7 +120,7 @@ export class ZeroEx {
/**
* Sets default account for sending transactions.
*/
- public setDefaultAccount(account: string): void {
+ public setTransactionSenderAccount(account: string): void {
this.web3Wrapper.setDefaultAccount(account);
}
/**
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 6f6380bb8..8b20d2b4d 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -107,10 +107,10 @@ export class ExchangeWrapper extends ContractWrapper {
assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
const senderAddress = await this.web3Wrapper.getSenderAddressOrThrowAsync();
- const exchangeInstance = await this.getExchangeContractAsync();
-
await this.validateFillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, senderAddress);
+ const exchangeInstance = await this.getExchangeContractAsync();
+
const orderAddresses: OrderAddresses = [
signedOrder.maker,
signedOrder.taker,
@@ -164,7 +164,8 @@ export class ExchangeWrapper extends ContractWrapper {
if (signedOrder.expirationUnixTimestampSec.lessThan(Date.now() / 1000)) {
throw new Error(FillOrderValidationErrs.EXPIRED);
}
- const makerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.makerTokenAddress, signedOrder.maker);
+ const makerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.makerTokenAddress,
+ signedOrder.maker);
const takerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.takerTokenAddress, senderAddress);
const makerAllowance = await this.tokenWrapper.getProxyAllowanceAsync(signedOrder.makerTokenAddress,
signedOrder.maker);
diff --git a/src/types.ts b/src/types.ts
index 2686c140a..29f7e0ee4 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -147,3 +147,7 @@ export interface TxOpts {
from: string;
gas?: number;
}
+
+export interface TokenAddressBySymbol {
+ [symbol: string]: string;
+}
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 2746c9e46..77c78470b 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -11,6 +11,7 @@ import {ZeroEx} from '../src/0x.js';
import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
import {orderFactory} from './utils/order_factory';
import {FillOrderValidationErrs, Token} from '../src/types';
+import {FillScenarios} from './utils/fill_scenarios';
chai.use(dirtyChai);
chai.use(ChaiBigNumber());
@@ -104,79 +105,82 @@ describe('ExchangeWrapper', () => {
});
describe('#fillOrderAsync', () => {
let tokens: Token[];
+ let makerTokenAddress: string;
+ let takerTokenAddress: string;
+ let fillScenarios: FillScenarios;
+ let takerAddress: string;
const fillTakerAmountInBaseUnits = new BigNumber(5);
- let maker: string;
- let taker: string;
const addressBySymbol: {[symbol: string]: string} = {};
const shouldCheckTransfer = false;
before('fetch tokens', async () => {
+ takerAddress = userAddresses[1];
tokens = await zeroEx.tokenRegistry.getTokensAsync();
_.forEach(tokens, token => {
addressBySymbol[token.symbol] = token.address;
});
- });
- beforeEach('setup', async () => {
- maker = userAddresses[0];
- taker = userAddresses[1];
- await zeroEx.token.setProxyAllowanceAsync(addressBySymbol.MLN, maker, new BigNumber(5));
- await zeroEx.token.transferAsync(addressBySymbol.GNT, maker, taker, new BigNumber(5));
- await zeroEx.token.setProxyAllowanceAsync(addressBySymbol.GNT, taker, new BigNumber(5));
+ const [makerToken, takerToken] = tokens;
+ makerTokenAddress = makerToken.address;
+ takerTokenAddress = takerToken.address;
+ fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens);
});
afterEach('reset default account', () => {
- zeroEx.setDefaultAccount(userAddresses[0]);
+ zeroEx.setTransactionSenderAccount(userAddresses[0]);
});
describe('failed fills', () => {
it('should throw when the fill amount is zero', async () => {
- const makerAmount = 5;
- const takerAmount = 5;
- const signedOrder = await orderFactory.createSignedOrderAsync(zeroEx, maker, taker,
- makerAmount, addressBySymbol.MLN, takerAmount, addressBySymbol.GNT);
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, takerAddress, fillableAmount,
+ );
const zeroFillAmount = new BigNumber(0);
- zeroEx.setDefaultAccount(taker);
+ zeroEx.setTransactionSenderAccount(takerAddress);
expect(zeroEx.exchange.fillOrderAsync(signedOrder, zeroFillAmount, shouldCheckTransfer))
.to.be.rejectedWith(FillOrderValidationErrs.FILL_AMOUNT_IS_ZERO);
});
it('should throw when sender is not a taker', async () => {
- const makerAmount = 5;
- const takerAmount = 5;
- const signedOrder = await orderFactory.createSignedOrderAsync(zeroEx, maker, taker,
- makerAmount, addressBySymbol.MLN, takerAmount, addressBySymbol.GNT);
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, takerAddress, fillableAmount,
+ );
expect(zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, shouldCheckTransfer))
.to.be.rejectedWith(FillOrderValidationErrs.NOT_A_TAKER);
});
it('should throw when order is expired', async () => {
- const timestampInThePast = new BigNumber(42);
- const makerAmount = 5;
- const takerAmount = 5;
- const signedOrder = await orderFactory.createSignedOrderAsync(zeroEx, maker, taker,
- makerAmount, addressBySymbol.MLN, takerAmount, addressBySymbol.GNT, timestampInThePast);
- zeroEx.setDefaultAccount(taker);
+ const expirationInPast = new BigNumber(42);
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, takerAddress, fillableAmount, expirationInPast,
+ );
+ zeroEx.setTransactionSenderAccount(takerAddress);
expect(zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, shouldCheckTransfer))
.to.be.rejectedWith(FillOrderValidationErrs.EXPIRED);
});
- it('should throw when not enough balance', async () => {
- const makerAmount = 10;
- const takerAmount = 10;
- const signedOrder = await orderFactory.createSignedOrderAsync(zeroEx, maker, taker,
- makerAmount, addressBySymbol.MLN, takerAmount, addressBySymbol.GNT);
- zeroEx.setDefaultAccount(taker);
+ it('should throw when taker balance is less than fill amount', async () => {
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, takerAddress, fillableAmount,
+ );
+ zeroEx.setTransactionSenderAccount(takerAddress);
const moreThanTheBalance = new BigNumber(6);
- const checkTransfer = true;
- expect(zeroEx.exchange.fillOrderAsync(signedOrder, moreThanTheBalance, checkTransfer))
+ expect(zeroEx.exchange.fillOrderAsync(signedOrder, moreThanTheBalance, shouldCheckTransfer))
.to.be.rejectedWith(FillOrderValidationErrs.NOT_ENOUGH_TAKER_BALANCE);
});
});
describe('successful fills', () => {
it('should fill the valid order', async () => {
- const makerAmount = 5;
- const takerAmount = 5;
- const signedOrder = await orderFactory.createSignedOrderAsync(zeroEx, maker, taker,
- makerAmount, addressBySymbol.MLN, takerAmount, addressBySymbol.GNT);
- zeroEx.setDefaultAccount(taker);
+ const fillableAmount = new BigNumber(5);
+ const signedOrder = await fillScenarios.createAFillableSignedOrderAsync(
+ makerTokenAddress, takerTokenAddress, takerAddress, fillableAmount,
+ );
+ zeroEx.setTransactionSenderAccount(takerAddress);
+ expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress))
+ .to.be.bignumber.equal(0);
+ expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress))
+ .to.be.bignumber.equal(fillTakerAmountInBaseUnits);
await zeroEx.exchange.fillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, shouldCheckTransfer);
- expect(await zeroEx.token.getBalanceAsync(addressBySymbol.MLN, taker))
+ expect(await zeroEx.token.getBalanceAsync(makerTokenAddress, takerAddress))
.to.be.bignumber.equal(fillTakerAmountInBaseUnits);
- expect(await zeroEx.token.getBalanceAsync(addressBySymbol.GNT, taker))
+ expect(await zeroEx.token.getBalanceAsync(takerTokenAddress, takerAddress))
.to.be.bignumber.equal(0);
});
});
diff --git a/test/utils/fill_scenarios.ts b/test/utils/fill_scenarios.ts
new file mode 100644
index 000000000..ac233ad50
--- /dev/null
+++ b/test/utils/fill_scenarios.ts
@@ -0,0 +1,29 @@
+import * as BigNumber from 'bignumber.js';
+import {ZeroEx} from '../../src/0x.js';
+import {Token, SignedOrder} from '../../src/types';
+import {orderFactory} from '../utils/order_factory';
+
+export class FillScenarios {
+ private zeroEx: ZeroEx;
+ private userAddresses: string[];
+ private tokens: Token[];
+ constructor(zeroEx: ZeroEx, userAddresses: string[], tokens: Token[]) {
+ this.zeroEx = zeroEx;
+ this.userAddresses = userAddresses;
+ this.tokens = tokens;
+ }
+ public async createAFillableSignedOrderAsync(makerTokenAddress: string, takerTokenAddress: string,
+ takerAddress: string, fillableAmount: BigNumber.BigNumber,
+ expirationUnixTimestampSec?: BigNumber.BigNumber):
+ Promise<SignedOrder> {
+ const [makerAddress] = this.userAddresses;
+ await this.zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress, fillableAmount);
+ await this.zeroEx.token.transferAsync(takerTokenAddress, makerAddress, takerAddress, fillableAmount);
+ await this.zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress, fillableAmount);
+
+ const signedOrder = await orderFactory.createSignedOrderAsync(this.zeroEx, makerAddress,
+ takerAddress, fillableAmount, makerTokenAddress, fillableAmount, takerTokenAddress,
+ expirationUnixTimestampSec);
+ return signedOrder;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:45:46 +0800