Integration test revert

contracts/OpenSTUtility.sol

@@ -341,7 +341,7 @@ contract OpenSTUtility is Hasher, OpsManaged {
 		require(_stakingUnlockHeight > 0);
 		require(_stakingIntentHash != "");
 
-		expirationHeight = block.number + BLOCKS_TO_WAIT_SHORT;
+		expirationHeight = block.number + blocksToWaitShort();
 		nonces[_staker] = _stakerNonce;
 
 		bytes32 stakingIntentHash = hashStakingIntent(
@@ -459,7 +459,7 @@ contract OpenSTUtility is Hasher, OpsManaged {
     	require(token.allowance(msg.sender, address(this)) >= _amountBT);
     	require(token.transferFrom(msg.sender, address(this), _amountBT));
 
-    	unlockHeight = block.number + BLOCKS_TO_WAIT_LONG;
+    	unlockHeight = block.number + blocksToWaitLong();
 
     	redemptionIntentHash = hashRedemptionIntent(
     		_uuid,
@@ -502,7 +502,7 @@ contract OpenSTUtility is Hasher, OpsManaged {
     	nonces[msg.sender] = _nonce;
 
     	amountSTP = msg.value;
-    	unlockHeight = block.number + BLOCKS_TO_WAIT_LONG;
+    	unlockHeight = block.number + blocksToWaitLong();
 
     	redemptionIntentHash = hashRedemptionIntent(
     		uuidSTPrime,
@@ -611,32 +611,40 @@ contract OpenSTUtility is Hasher, OpsManaged {
     		registeredToken.registrar);
     }
 
-	/*
-	 *  Administrative functions
-	 */
-	function initiateProtocolTransfer(
-		ProtocolVersioned _token,
-		address _proposedProtocol)
-		public
-		onlyAdmin
-		returns (bool)
-	{
-		_token.initiateProtocolTransfer(_proposedProtocol);
+    /*
+     *  Administrative functions
+     */
+    function initiateProtocolTransfer(
+        ProtocolVersioned _token,
+        address _proposedProtocol)
+        public
+        onlyAdmin
+        returns (bool)
+    {
+        _token.initiateProtocolTransfer(_proposedProtocol);
 
-		return true;
-	}
+        return true;
+    }
 
-	// on the very first released version v0.9.1 there is no need
-	// to completeProtocolTransfer from a previous version
+    // on the very first released version v0.9.1 there is no need
+    // to completeProtocolTransfer from a previous version
 
-	function revokeProtocolTransfer(
-		ProtocolVersioned _token)
-		public
-		onlyAdmin
-		returns (bool)
-	{
-		_token.revokeProtocolTransfer();
+    function revokeProtocolTransfer(
+        ProtocolVersioned _token)
+        public
+        onlyAdmin
+        returns (bool)
+    {
+        _token.revokeProtocolTransfer();
+
+        return true;
+    }
+
+	function blocksToWaitLong() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_LONG;
+	}
 
-		return true;
+	function blocksToWaitShort() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_SHORT;
 	}
 }

contracts/OpenSTUtilityMock.sol

@@ -0,0 +1,49 @@
+pragma solidity ^0.4.17;
+
+// Copyright 2017 OpenST Ltd.
+//
+// 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.
+// 
+// ----------------------------------------------------------------------------
+// Utility chain: OpenSTUtilityMock.sol
+//
+// http://www.simpletoken.org/
+//
+// ----------------------------------------------------------------------------
+
+import "./OpenSTUtility.sol";
+
+/// @title OpenSTUtilityMock
+/// @dev Overrides certain durational constants and getters to ease testing OpenSTUtility
+contract OpenSTUtilityMock is OpenSTUtility {
+	uint256 private constant BLOCKS_TO_WAIT_LONG = 8;
+	uint256 private constant BLOCKS_TO_WAIT_SHORT = 5;
+
+	/*
+	 *  Public functions
+	 */
+	function OpenSTUtilityMock(
+		uint256 _chainIdValue,
+		uint256 _chainIdUtility,
+		address _registrar)
+		OpenSTUtility(_chainIdValue, _chainIdUtility, _registrar)
+		public { }
+
+	function blocksToWaitLong() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_LONG;
+	}
+
+	function blocksToWaitShort() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_SHORT;
+	}
+}

contracts/OpenSTValue.sol

@@ -63,9 +63,9 @@ contract OpenSTValue is OpsManaged, Hasher {
     uint8 public constant TOKEN_DECIMALS = 18;
     uint256 public constant DECIMALSFACTOR = 10**uint256(TOKEN_DECIMALS);
 	// ~2 weeks, assuming ~15s per block
-	uint256 public constant BLOCKS_TO_WAIT_LONG = 80667;
+	uint256 private constant BLOCKS_TO_WAIT_LONG = 80667;
 	// ~1hour, assuming ~15s per block
-	uint256 public constant BLOCKS_TO_WAIT_SHORT = 240;
+	uint256 private constant BLOCKS_TO_WAIT_SHORT = 240;
 
     /*
      *  Structures
@@ -184,7 +184,7 @@ contract OpenSTValue is OpsManaged, Hasher {
 		require(valueToken.transferFrom(tx.origin, address(this), _amountST));
 
 		amountUT = _amountST.mul(utilityToken.conversionRate);
-		unlockHeight = block.number + BLOCKS_TO_WAIT_LONG;
+		unlockHeight = block.number + blocksToWaitLong();
 
 		nonces[tx.origin]++;
 		nonce = nonces[tx.origin];
@@ -308,7 +308,7 @@ contract OpenSTValue is OpsManaged, Hasher {
 
     	require(_redemptionIntentHash == redemptionIntentHash);
 
-    	expirationHeight = block.number + BLOCKS_TO_WAIT_SHORT;
+    	expirationHeight = block.number + blocksToWaitShort();
 
     	UtilityToken storage utilityToken = utilityTokens[_uuid];
     	// minimal precision to unstake 1 STWei
@@ -435,6 +435,14 @@ contract OpenSTValue is OpsManaged, Hasher {
 			utilityToken.stakingAccount);
 	}
 
+	function blocksToWaitLong() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_LONG;
+	}
+
+	function blocksToWaitShort() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_SHORT;
+	}
+
 	/*
 	 *  Registrar functions
 	 */

contracts/OpenSTValueMock.sol

@@ -0,0 +1,49 @@
+pragma solidity ^0.4.17;
+
+// Copyright 2017 OpenST Ltd.
+//
+// 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.
+// 
+// ----------------------------------------------------------------------------
+// Value chain: OpenSTValueMock.sol
+//
+// http://www.simpletoken.org/
+//
+// ----------------------------------------------------------------------------
+
+import "./OpenSTValue.sol";
+
+/// @title OpenSTValueMock
+/// @dev Overrides certain durational constants and getters to ease testing OpenSTValue
+contract OpenSTValueMock is OpenSTValue {
+	uint256 private constant BLOCKS_TO_WAIT_LONG = 8;
+	uint256 private constant BLOCKS_TO_WAIT_SHORT = 5;
+
+	/*
+	 *  Public functions
+	 */
+	function OpenSTValueMock(
+		uint256 _chainIdValue,
+		EIP20Interface _eip20token,
+		address _registrar)
+		OpenSTValue(_chainIdValue, _eip20token, _registrar)
+		public { }
+
+	function blocksToWaitLong() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_LONG;
+	}
+
+	function blocksToWaitShort() public pure returns (uint256) {
+		return BLOCKS_TO_WAIT_SHORT;
+	}
+}

test/OpenSTUtility_utils.js

@@ -197,9 +197,35 @@ module.exports.checkProcessedRedemptionEvent = (event, _uuid, _redemptionIntentH
 	}
 
 	assert.equal(event.event, "ProcessedRedemption");
-	assert.equal(event.args._uuid, _uuid)
-	assert.equal(event.args._redemptionIntentHash, _redemptionIntentHash)
-	assert.equal(event.args._token, _token)
-	assert.equal(event.args._redeemer, _redeemer)
-	assert.equal(event.args._amount.toNumber(), _amount.toNumber())
+	assert.equal(event.args._uuid, _uuid);
+	assert.equal(event.args._redemptionIntentHash, _redemptionIntentHash);
+	assert.equal(event.args._token, _token);
+	assert.equal(event.args._redeemer, _redeemer);
+	assert.equal(event.args._amount.toNumber(), _amount.toNumber());
+}
+
+module.exports.checkRevertedMintEvent = (event, _uuid, _stakingIntentHash, _staker, _beneficiary, _amount) => {
+  if (Number.isInteger(_amount)) {
+    _amount = new BigNumber(_amount);
+  }
+
+  assert.equal(event.event, "RevertedMint");
+  assert.equal(event.args._uuid, _uuid)
+  assert.equal(event.args._stakingIntentHash, _stakingIntentHash)
+  assert.equal(event.args._staker, _staker)
+  assert.equal(event.args._beneficiary, _beneficiary)
+  assert.equal(event.args._amountUT.toNumber(), _amount.toNumber())
+}
+
+module.exports.checkRevertedRedemption = (event, _uuid, _redemptionIntentHash, _redeemer, _amountUT) => {
+	if (Number.isInteger(_amountUT)) {
+		_amount = new BigNumber(_amountUT);
+	}
+
+	assert.equal(event.event, "RevertedRedemption");
+	assert.equal(event.args._uuid, _uuid);
+	assert.equal(event.args._redemptionIntentHash, _redemptionIntentHash);
+	assert.equal(event.args._redeemer, _redeemer);
+	assert.equal(event.args._amountUT.toNumber(), _amountUT.toNumber());
+
 }

test/OpenSTValue_utils.js

@@ -118,38 +118,6 @@ module.exports.checkStakingIntentDeclaredEvent = (event, _uuid, _staker, _staker
 	assert.equal(event.args._chainIdUtility, _chainIdUtility);
 }
 
-
-module.exports.checkStakingIntentDeclaredEventProtocol = (formattedDecodedEvents, _uuid, _staker, _stakerNonce, _beneficiary,
-  _amountST, _amountUT, _chainIdUtility) => {
-
-  var event = formattedDecodedEvents['StakingIntentDeclared'];
-
-  if (Number.isInteger(_stakerNonce)) {
-    _stakerNonce = new BigNumber(_stakerNonce);
-  }
-
-  if (Number.isInteger(_amountST)) {
-    _amountST = new BigNumber(_amountST);
-  }
-
-  if (Number.isInteger(_amountUT)) {
-    _amountUT = new BigNumber(_amountUT);
-  }
-
-  if (Number.isInteger(_chainIdUtility)) {
-    _chainIdUtility = new BigNumber(_chainIdUtility);
-  }
-
-  assert.equal(event.event, "StakingIntentDeclared");
-  assert.equal(event._uuid, _uuid);
-  assert.equal(event._staker, _staker);
-  assert.equal(event._stakerNonce, _stakerNonce.toNumber());
-  assert.equal(event._beneficiary, _beneficiary);
-  assert.equal(event._amountST, _amountST.toNumber());
-  assert.equal(event._amountUT, _amountUT.toNumber());
-  assert.equal(event._chainIdUtility, _chainIdUtility.toNumber());
-}
-
 module.exports.checkStakingIntentDeclaredEventProtocol = (event, _uuid, _staker, _stakerNonce, _beneficiary,
 	_amountST, _amountUT, _chainIdUtility) => {
 
@@ -252,4 +220,36 @@ module.exports.checkProcessedUnstakeEvent = (event, _uuid, _redemptionIntentHash
 	assert.equal(event.args.stake, stake);
 	assert.equal(event.args._redeemer, _redeemer);
 	assert.equal(event.args._amountST.toNumber(), _amountST.toNumber());
+}
+
+module.exports.checkRevertStakingEventProtocol = (event, _uuid, _stakingIntentHash, _staker, _amountST, _amountUT) => {
+
+  if (Number.isInteger(_amountUT)) {
+    _amountUT = new BigNumber(_amountUT);
+  }
+
+  if (Number.isInteger(_amountST)) {
+    _amountST = new BigNumber(_amountST);
+  }
+
+  assert.equal(event.event, "RevertedStake");
+  assert.equal(event.args._uuid, _uuid);
+  assert.equal(event.args._staker, _staker);
+  assert.equal(event.args._stakingIntentHash, _stakingIntentHash);
+  assert.equal(event.args._amountST, _amountST.toNumber());
+  assert.equal(event.args._amountUT, _amountUT.toNumber());
+}
+
+module.exports.checkRevertedUnstake = (event, _uuid, _redemptionIntentHash, _redeemer, _amountST) => {
+
+	if (Number.isInteger(_amountST)) {
+		_amountST = new BigNumber(_amountST);
+	}
+
+	assert.equal(event.event, "RevertedUnstake");
+	assert.equal(event.args._uuid, _uuid);
+	assert.equal(event.args._redemptionIntentHash, _redemptionIntentHash);
+	assert.equal(event.args._redeemer, _redeemer);
+	assert.equal(event.args._amountST, _amountST.toNumber());
+
 }