Use hardhat-exposed to reduce the need for mocks (#3666)

Co-authored-by: Francisco <fg@frang.io>

Author: Amxx

.gitignore

@@ -54,6 +54,9 @@ allFiredEvents
 .coverage_cache
 .coverage_contracts
 
+# hardat-exposed
+contracts-exposed
+
 # Hardhat
 /cache
 /artifacts

contracts/mocks/AccessControlCrossChainMock.sol

@@ -5,18 +5,4 @@ pragma solidity ^0.8.4;
 import "../access/AccessControlCrossChain.sol";
 import "../crosschain/arbitrum/CrossChainEnabledArbitrumL2.sol";
 
-contract AccessControlCrossChainMock is AccessControlCrossChain, CrossChainEnabledArbitrumL2 {
-    constructor() {
-        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
-    }
-
-    function setRoleAdmin(bytes32 roleId, bytes32 adminRoleId) public {
-        _setRoleAdmin(roleId, adminRoleId);
-    }
-
-    function senderProtected(bytes32 roleId) public onlyRole(roleId) {}
-
-    function crossChainRoleAlias(bytes32 role) public pure returns (bytes32) {
-        return _crossChainRoleAlias(role);
-    }
-}
+contract AccessControlCrossChainMock is AccessControlCrossChain, CrossChainEnabledArbitrumL2 {}

contracts/mocks/AccessControlEnumerableMock.sol

@@ -3,8 +3,6 @@
 pragma solidity ^0.8.0;
 
 contract CallReceiverMock {
-    string public sharedAnswer;
-
     event MockFunctionCalled();
     event MockFunctionCalledWithArgs(uint256 a, uint256 b);
 
@@ -50,8 +48,10 @@ contract CallReceiverMock {
         }
     }
 
-    function mockFunctionWritesStorage() public returns (string memory) {
-        sharedAnswer = "42";
+    function mockFunctionWritesStorage(bytes32 slot, bytes32 value) public returns (string memory) {
+        assembly {
+            sstore(slot, value)
+        }
         return "0x1234";
     }
 }