Fix tests

contracts/exchange/contracts/src/libs/LibExchangeRichErrorDecoder.sol

@@ -136,61 +136,27 @@ contract LibExchangeRichErrorDecoder {
         orderStatus = LibOrder.OrderStatus(_orderStatus);
     }
 
-    /// @dev Decompose an ABI-encoded InvalidSenderError.
+    /// @dev Decompose an ABI-encoded OrderStatusError.
     /// @param encoded ABI-encoded revert error.
+    /// @return errorCode Error code that corresponds to invalid maker, taker, or sender.
     /// @return orderHash The order hash.
-    /// @return senderAddress The sender.
-    function decodeInvalidSenderError(bytes memory encoded)
+    /// @return contextAddress The maker, taker, or sender address
+    function decodeExchangeInvalidContextError(bytes memory encoded)
         public
         pure
         returns (
+            LibExchangeRichErrors.ExchangeContextErrorCodes errorCode,
             bytes32 orderHash,
-            address senderAddress
+            address contextAddress
         )
     {
-        _assertSelectorBytes(encoded, LibExchangeRichErrors.InvalidSenderErrorSelector());
-        (orderHash, senderAddress) = abi.decode(
+        _assertSelectorBytes(encoded, LibExchangeRichErrors.ExchangeInvalidContextErrorSelector());
+        uint8 _errorCode;
+        (_errorCode, orderHash, contextAddress) = abi.decode(
             encoded.sliceDestructive(4, encoded.length),
-            (bytes32, address)
-        );
-    }
-
-    /// @dev Decompose an ABI-encoded InvalidMakerError.
-    /// @param encoded ABI-encoded revert error.
-    /// @return orderHash The order hash.
-    /// @return makerAddress The maker of the order.
-    function decodeInvalidMakerError(bytes memory encoded)
-        public
-        pure
-        returns (
-            bytes32 orderHash,
-            address makerAddress
-        )
-    {
-        _assertSelectorBytes(encoded, LibExchangeRichErrors.InvalidMakerErrorSelector());
-        (orderHash, makerAddress) = abi.decode(
-            encoded.sliceDestructive(4, encoded.length),
-            (bytes32, address)
-        );
-    }
-
-    /// @dev Decompose an ABI-encoded InvalidTaker.
-    /// @param encoded ABI-encoded revert error.
-    /// @return orderHash The order hash.
-    /// @return takerAddress The taker of the order.
-    function decodeInvalidTakerError(bytes memory encoded)
-        public
-        pure
-        returns (
-            bytes32 orderHash,
-            address takerAddress
-        )
-    {
-        _assertSelectorBytes(encoded, LibExchangeRichErrors.InvalidTakerErrorSelector());
-        (orderHash, takerAddress) = abi.decode(
-            encoded.sliceDestructive(4, encoded.length),
-            (bytes32, address)
+            (uint8, bytes32, address)
         );
+        errorCode = LibExchangeRichErrors.ExchangeContextErrorCodes(_errorCode);
     }
 
     /// @dev Decompose an ABI-encoded FillError.

contracts/exchange/contracts/test/TestExchangeInternals.sol

@@ -51,8 +51,8 @@ contract TestExchangeInternals is
         _assertValidMatch(
             leftOrder,
             rightOrder,
-            getOrderInfo(leftOrder),
-            getOrderInfo(rightOrder)
+            leftOrder.getTypedDataHash(EIP712_EXCHANGE_DOMAIN_HASH),
+            rightOrder.getTypedDataHash(EIP712_EXCHANGE_DOMAIN_HASH)
         );
     }
 

contracts/exchange/test/core.ts

@@ -493,7 +493,11 @@ blockchainTests.resets('Exchange core', () => {
 
         it('should revert if not sent by maker', async () => {
             const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
-            const expectedError = new ExchangeRevertErrors.InvalidMakerError(orderHash, takerAddress);
+            const expectedError = new ExchangeRevertErrors.ExchangeInvalidContextError(
+                ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidMaker,
+                orderHash,
+                takerAddress,
+            );
             const tx = exchangeWrapper.cancelOrderAsync(signedOrder, takerAddress);
             return expect(tx).to.revertWith(expectedError);
         });

contracts/exchange/test/isolated_fill_order.ts

@@ -387,7 +387,8 @@ blockchainTests('Isolated fillOrder() tests', env => {
             const order = createOrder({
                 takerAddress: randomAddress(),
             });
-            const expectedError = new ExchangeRevertErrors.InvalidTakerError(
+            const expectedError = new ExchangeRevertErrors.ExchangeInvalidContextError(
+                ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidTaker,
                 exchange.getOrderHash(order),
                 takerAddress,
             );
@@ -398,7 +399,8 @@ blockchainTests('Isolated fillOrder() tests', env => {
             const order = createOrder({
                 senderAddress: randomAddress(),
             });
-            const expectedError = new ExchangeRevertErrors.InvalidSenderError(
+            const expectedError = new ExchangeRevertErrors.ExchangeInvalidContextError(
+                ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidSender,
                 exchange.getOrderHash(order),
                 takerAddress,
             );

contracts/exchange/test/lib_exchange_rich_error_decoder.ts

@@ -79,9 +79,21 @@ blockchainTests.resets('LibExchangeRichErrorDecoder', ({ provider, txDefaults })
     (() => {
         const orderHash = orderUtils.generatePseudoRandomOrderHash();
         const address = addressUtils.generatePseudoRandomAddress();
-        createDecodeTest(ExchangeRevertErrors.InvalidSenderError, [orderHash, address]);
-        createDecodeTest(ExchangeRevertErrors.InvalidMakerError, [orderHash, address]);
-        createDecodeTest(ExchangeRevertErrors.InvalidTakerError, [orderHash, address]);
+        createDecodeTest(ExchangeRevertErrors.ExchangeInvalidContextError, [
+            ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidMaker,
+            orderHash,
+            address,
+        ]);
+        createDecodeTest(ExchangeRevertErrors.ExchangeInvalidContextError, [
+            ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidTaker,
+            orderHash,
+            address,
+        ]);
+        createDecodeTest(ExchangeRevertErrors.ExchangeInvalidContextError, [
+            ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidSender,
+            orderHash,
+            address,
+        ]);
     })();
 
     (() => {

contracts/exchange/test/transactions.ts

@@ -423,7 +423,8 @@ blockchainTests.resets('Exchange transactions', env => {
                 const data = exchangeDataEncoder.encodeOrdersToExchangeData(ExchangeFunctionName.CancelOrder, orders);
                 const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
                 const transactionHashHex = transactionHashUtils.getTransactionHashHex(transaction);
-                const nestedError = new ExchangeRevertErrors.InvalidMakerError(
+                const nestedError = new ExchangeRevertErrors.ExchangeInvalidContextError(
+                    ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidMaker,
                     orderHashUtils.getOrderHashHex(order),
                     takerAddress,
                 ).encode();
@@ -479,7 +480,8 @@ blockchainTests.resets('Exchange transactions', env => {
                 );
                 const transaction = await takerTransactionFactory.newSignedTransactionAsync({ data });
                 const transactionHashHex = transactionHashUtils.getTransactionHashHex(transaction);
-                const nestedError = new ExchangeRevertErrors.InvalidMakerError(
+                const nestedError = new ExchangeRevertErrors.ExchangeInvalidContextError(
+                    ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidMaker,
                     orderHashUtils.getOrderHashHex(orders[0]),
                     takerAddress,
                 ).encode();

contracts/exchange/test/utils/fill_order_combinatorial_utils.ts

@@ -1045,7 +1045,10 @@ function fillErrorToRevertError(order: Order, error: FillOrderError): RevertErro
     const orderHash = orderHashUtils.getOrderHashHex(order);
     switch (error) {
         case FillOrderError.InvalidTaker:
-            return new ExchangeRevertErrors.InvalidTakerError(orderHash);
+            return new ExchangeRevertErrors.ExchangeInvalidContextError(
+                ExchangeRevertErrors.ExchangeContextErrorCodes.InvalidTaker,
+                orderHash,
+            );
         case FillOrderError.InvalidMakerAmount:
         case FillOrderError.OrderUnfillable:
             return new ExchangeRevertErrors.OrderStatusError(orderHash);