1 files changed, 120 insertions, 2 deletions
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index d24208424..1eb6f2a5c 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -15,14 +15,14 @@ import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_pr
 import { ExchangeCancelEventArgs, ExchangeContract } from '../../generated_contract_wrappers/exchange';
 import { artifacts } from '../utils/artifacts';
 import { expectTransactionFailedAsync } from '../utils/assertions';
-import { getLatestBlockTimestampAsync } from '../utils/block_timestamp';
+import { getLatestBlockTimestampAsync, increaseTimeAndMineBlockAsync } from '../utils/block_timestamp';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
 import { ERC721Wrapper } from '../utils/erc721_wrapper';
 import { ExchangeWrapper } from '../utils/exchange_wrapper';
 import { OrderFactory } from '../utils/order_factory';
-import { ERC20BalancesByOwner } from '../utils/types';
+import { ERC20BalancesByOwner, OrderStatus } from '../utils/types';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
 
 chaiSetup.configure();
@@ -483,6 +483,124 @@ describe('Exchange core', () => {
             );
         });
     });
+
+    describe('getOrderInfo', () => {
+        beforeEach(async () => {
+            signedOrder = await orderFactory.newSignedOrderAsync();
+        });
+        it('should return the correct orderInfo for an unfilled valid order', async () => {
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = new BigNumber(0);
+            const expectedOrderStatus = OrderStatus.FILLABLE;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for a fully filled order', async () => {
+            await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount;
+            const expectedOrderStatus = OrderStatus.FULLY_FILLED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for a partially filled order', async () => {
+            const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+            await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = takerAssetFillAmount;
+            const expectedOrderStatus = OrderStatus.FILLABLE;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for a cancelled and unfilled order', async () => {
+            await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = new BigNumber(0);
+            const expectedOrderStatus = OrderStatus.CANCELLED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for a cancelled and partially filled order', async () => {
+            const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+            await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+            await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = takerAssetFillAmount;
+            const expectedOrderStatus = OrderStatus.CANCELLED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for an expired and unfilled order', async () => {
+            const currentTimestamp = await getLatestBlockTimestampAsync();
+            const timeUntilExpiration = signedOrder.expirationTimeSeconds.minus(currentTimestamp).toNumber();
+            await increaseTimeAndMineBlockAsync(timeUntilExpiration);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = new BigNumber(0);
+            const expectedOrderStatus = OrderStatus.EXPIRED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for an expired and partially filled order', async () => {
+            const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
+            await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount });
+            const currentTimestamp = await getLatestBlockTimestampAsync();
+            const timeUntilExpiration = signedOrder.expirationTimeSeconds.minus(currentTimestamp).toNumber();
+            await increaseTimeAndMineBlockAsync(timeUntilExpiration);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = takerAssetFillAmount;
+            const expectedOrderStatus = OrderStatus.EXPIRED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for an expired and fully filled order', async () => {
+            await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
+            const currentTimestamp = await getLatestBlockTimestampAsync();
+            const timeUntilExpiration = signedOrder.expirationTimeSeconds.minus(currentTimestamp).toNumber();
+            await increaseTimeAndMineBlockAsync(timeUntilExpiration);
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount;
+            // FULLY_FILLED takes precedence over EXPIRED
+            const expectedOrderStatus = OrderStatus.FULLY_FILLED;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for an order with a makerAssetAmount of 0', async () => {
+            signedOrder = await orderFactory.newSignedOrderAsync({ makerAssetAmount: new BigNumber(0) });
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = new BigNumber(0);
+            const expectedOrderStatus = OrderStatus.INVALID_MAKER_ASSET_AMOUNT;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+        it('should return the correct orderInfo for an order with a takerAssetAmount of 0', async () => {
+            signedOrder = await orderFactory.newSignedOrderAsync({ takerAssetAmount: new BigNumber(0) });
+            const orderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrder);
+            const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder);
+            const expectedTakerAssetFilledAmount = new BigNumber(0);
+            const expectedOrderStatus = OrderStatus.INVALID_TAKER_ASSET_AMOUNT;
+            expect(orderInfo.orderHash).to.be.equal(expectedOrderHash);
+            expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount);
+            expect(orderInfo.orderStatus).to.equal(expectedOrderStatus);
+        });
+    });
 });
 // tslint:disable:max-file-line-count
 // tslint:enable:no-unnecessary-type-assertion