1 files changed, 203 insertions, 0 deletions
diff --git a/test/order_validation_test.ts b/test/order_validation_test.ts
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--- /dev/null
+++ b/test/order_validation_test.ts
@@ -0,0 +1,203 @@
+import * as chai from 'chai';
+import {chaiSetup} from './utils/chai_setup';
+import * as Web3 from 'web3';
+import * as BigNumber from 'bignumber.js';
+import promisify = require('es6-promisify');
+import {web3Factory} from './utils/web3_factory';
+import {ZeroEx, SignedOrder, Token, ExchangeContractErrs} from '../src';
+import {TokenUtils} from './utils/token_utils';
+import {BlockchainLifecycle} from './utils/blockchain_lifecycle';
+import {FillScenarios} from './utils/fill_scenarios';
+
+chaiSetup.configure();
+const expect = chai.expect;
+const blockchainLifecycle = new BlockchainLifecycle();
+
+describe('OrderValidationUtils', () => {
+    let web3: Web3;
+    let zeroEx: ZeroEx;
+    let userAddresses: string[];
+    let tokens: Token[];
+    let tokenUtils: TokenUtils;
+    let exchangeContractAddress: string;
+    let zrxTokenAddress: string;
+    let fillScenarios: FillScenarios;
+    let makerTokenAddress: string;
+    let takerTokenAddress: string;
+    let coinbase: string;
+    let makerAddress: string;
+    let takerAddress: string;
+    let feeRecipient: string;
+    const fillableAmount = new BigNumber(5);
+    const fillTakerAmount = new BigNumber(5);
+    const shouldCheckTransfer = true;
+    before(async () => {
+        web3 = web3Factory.create();
+        zeroEx = new ZeroEx(web3.currentProvider);
+        exchangeContractAddress = await zeroEx.exchange.getContractAddressAsync();
+        userAddresses = await promisify(web3.eth.getAccounts)();
+        [coinbase, makerAddress, takerAddress, feeRecipient] = userAddresses;
+        tokens = await zeroEx.tokenRegistry.getTokensAsync();
+        tokenUtils = new TokenUtils(tokens);
+        zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
+        fillScenarios = new FillScenarios(zeroEx, userAddresses, tokens, zrxTokenAddress, exchangeContractAddress);
+        const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
+        makerTokenAddress = makerToken.address;
+        takerTokenAddress = takerToken.address;
+    });
+    beforeEach(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    afterEach(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    describe('#validateFillOrderBalancesAndAllowancesAndThrowIfInvalidAsync', () => {
+        describe('should throw when not enough balance or allowance to fulfill the order', () => {
+            const balanceToSubtractFromMaker = new BigNumber(3);
+            const lackingAllowance = new BigNumber(3);
+            let signedOrder: SignedOrder;
+            beforeEach('create fillable signed order', async () => {
+                signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+                    makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+                );
+            });
+            it('should throw when taker balance is less than fill amount', async () => {
+                await zeroEx.token.transferAsync(
+                    takerTokenAddress, takerAddress, coinbase, balanceToSubtractFromMaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerBalance);
+            });
+            it('should throw when taker allowance is less than fill amount', async () => {
+                const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance);
+                await zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress,
+                    newAllowanceWhichIsLessThanFillAmount);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerAllowance);
+            });
+            it('should throw when maker balance is less than maker fill amount', async () => {
+                await zeroEx.token.transferAsync(
+                    makerTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance);
+            });
+            it('should throw when maker allowance is less than maker fill amount', async () => {
+                const newAllowanceWhichIsLessThanFillAmount = fillTakerAmount.minus(lackingAllowance);
+                await zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress,
+                    newAllowanceWhichIsLessThanFillAmount);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerAllowance);
+            });
+        });
+        describe('should throw when not enough balance or allowance to pay fees', () => {
+            const makerFee = new BigNumber(2);
+            const takerFee = new BigNumber(2);
+            let signedOrder: SignedOrder;
+            beforeEach('setup', async () => {
+                signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
+                    makerTokenAddress, takerTokenAddress, makerFee, takerFee,
+                    makerAddress, takerAddress, fillableAmount, feeRecipient,
+                );
+            });
+            it('should throw when maker doesn\'t have enough balance to pay fees', async () => {
+                const balanceToSubtractFromMaker = new BigNumber(1);
+                await zeroEx.token.transferAsync(
+                    zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerFeeBalance);
+            });
+            it('should throw when maker doesn\'t have enough allowance to pay fees', async () => {
+                const newAllowanceWhichIsLessThanFees = makerFee.minus(1);
+                await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, makerAddress,
+                    newAllowanceWhichIsLessThanFees);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerFeeAllowance);
+            });
+            it('should throw when taker doesn\'t have enough balance to pay fees', async () => {
+                const balanceToSubtractFromTaker = new BigNumber(1);
+                await zeroEx.token.transferAsync(
+                    zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerFeeBalance);
+            });
+            it('should throw when taker doesn\'t have enough allowance to pay fees', async () => {
+                const newAllowanceWhichIsLessThanFees = makerFee.minus(1);
+                await zeroEx.token.setProxyAllowanceAsync(zrxTokenAddress, takerAddress,
+                    newAllowanceWhichIsLessThanFees);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerFeeAllowance);
+            });
+        });
+        describe('should throw on insufficient balance or allowance when makerToken is ZRX',
+        () => {
+            const makerFee = new BigNumber(2);
+            const takerFee = new BigNumber(2);
+            let signedOrder: SignedOrder;
+            beforeEach(async () => {
+                signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
+                    zrxTokenAddress, takerTokenAddress, makerFee, takerFee,
+                    makerAddress, takerAddress, fillableAmount, feeRecipient,
+                );
+            });
+            it('should throw on insufficient balance when makerToken is ZRX', async () => {
+                const balanceToSubtractFromMaker = new BigNumber(1);
+                await zeroEx.token.transferAsync(
+                    zrxTokenAddress, makerAddress, coinbase, balanceToSubtractFromMaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerBalance);
+            });
+            it('should throw on insufficient allowance when makerToken is ZRX', async () => {
+                const oldAllowance = await zeroEx.token.getProxyAllowanceAsync(zrxTokenAddress, makerAddress);
+                const newAllowanceWhichIsInsufficient = oldAllowance.minus(1);
+                await zeroEx.token.setProxyAllowanceAsync(
+                    zrxTokenAddress, makerAddress, newAllowanceWhichIsInsufficient);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientMakerAllowance);
+            });
+        });
+        describe('should throw on insufficient balance or allowance when takerToken is ZRX',
+        () => {
+            const makerFee = new BigNumber(2);
+            const takerFee = new BigNumber(2);
+            let signedOrder: SignedOrder;
+            before(async () => {
+                signedOrder = await fillScenarios.createFillableSignedOrderWithFeesAsync(
+                    makerTokenAddress, zrxTokenAddress, makerFee, takerFee,
+                    makerAddress, takerAddress, fillableAmount, feeRecipient,
+                );
+            });
+            it('should throw on insufficient balance when takerToken is ZRX', async () => {
+                const balanceToSubtractFromTaker = new BigNumber(1);
+                await zeroEx.token.transferAsync(
+                    zrxTokenAddress, takerAddress, coinbase, balanceToSubtractFromTaker,
+                );
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerBalance);
+            });
+            it('should throw on insufficient allowance when takerToken is ZRX', async () => {
+                const oldAllowance = await zeroEx.token.getProxyAllowanceAsync(zrxTokenAddress, takerAddress);
+                const newAllowanceWhichIsInsufficient = oldAllowance.minus(1);
+                await zeroEx.token.setProxyAllowanceAsync(
+                    zrxTokenAddress, takerAddress, newAllowanceWhichIsInsufficient);
+                return expect(zeroEx.exchange.fillOrderAsync(
+                    signedOrder, fillTakerAmount, shouldCheckTransfer, takerAddress,
+                )).to.be.rejectedWith(ExchangeContractErrs.InsufficientTakerAllowance);
+            });
+        });
+    });
+});