Add Aave V2 mocks (#121)

* add aave v2 mocks

* v0.0.50

Author: ncitron

contracts/mocks/external/LendingPoolAddressProviderMock.sol

@@ -0,0 +1,30 @@
+/*
+    Copyright 2021 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+
+pragma solidity 0.6.10;
+
+/**
+ * @title LendingPoolAddressProviderMock
+ * @author Set Protocol
+ * @notice Mock contract for Aave's LendingPoolAddressProvider
+ */
+contract LendingPoolAddressProviderMock {
+    function getLendingPool() external pure returns (address) {
+        return address(0);
+    }
+}

contracts/mocks/external/ProtocolDataProvider.sol

@@ -0,0 +1,33 @@
+/*
+    Copyright 2021 Set Labs Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    SPDX-License-Identifier: Apache License, Version 2.0
+*/
+
+pragma solidity 0.6.10;
+pragma experimental ABIEncoderV2;
+
+import "../../interfaces/external/aave-v2/IProtocolDataProvider.sol";
+
+/**
+ * @title ProtocolDataProviderMock
+ * @author Set Protocol
+ * @notice Mock contract for Aave's ProtocolDataProvider
+ */
+contract ProtocolDataProviderMock {
+    function getAllReservesTokens() external pure returns (IProtocolDataProvider.TokenData[] memory) {
+        return new IProtocolDataProvider.TokenData[](0);
+    }
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@setprotocol/set-protocol-v2",
-  "version": "0.0.49",
+  "version": "0.0.50",
   "description": "",
   "main": "dist",
   "types": "dist/types",