Add Lite PSM and Splitter emergency spells

src/lite-psm-halt/SingleLitePsmHaltSpell.sol

@@ -19,8 +19,9 @@ import {DssEmergencySpell} from "../DssEmergencySpell.sol";
 
 enum Flow {
     SELL, // Halt only selling gems
-    BUY,  // Halt only buying gems
-    BOTH  // Halt both
+    BUY, // Halt only buying gems
+    BOTH // Halt both
+
 }
 
 interface LitePsmMomLike {
@@ -42,23 +43,24 @@ interface LitePsmLike {
 contract SingleLitePsmHaltSpell is DssEmergencySpell {
     LitePsmMomLike public immutable litePsmMom = LitePsmMomLike(_log.getAddress("LITE_PSM_MOM"));
     Flow public immutable flow;
-    address public immutable psm = _log.getAddress("MCD_LITE_PSM_USDC_A");
+    address public immutable psm;
 
     event Halt(Flow what);
 
-    constructor(Flow _flow) {
+    constructor(address _psm, Flow _flow) {
+        psm = _psm;
         flow = _flow;
     }
 
-    function flowToString(Flow _flow) internal pure returns (string memory) {
+    function _flowToString(Flow _flow) internal pure returns (string memory) {
         if (_flow == Flow.SELL) return "SELL";
         if (_flow == Flow.BUY) return "BUY";
         if (_flow == Flow.BOTH) return "BOTH";
         return "";
     }
 
     function description() external view returns (string memory) {
-        return string(abi.encodePacked("Emergency Spell | MCD_LITE_PSM_USDC_A halt: ", flowToString(flow)));
+        return string(abi.encodePacked("Emergency Spell | MCD_LITE_PSM_USDC_A halt: ", _flowToString(flow)));
     }
 
     /**
@@ -89,10 +91,10 @@ contract SingleLitePsmHaltSpell is DssEmergencySpell {
 }
 
 contract SingleLitePsmHaltSpellFactory {
-    event Deploy(Flow indexed flow, address spell);
+    event Deploy(address psm, Flow indexed flow, address spell);
 
-    function deploy(Flow flow) external returns (address spell) {
-        spell = address(new SingleLitePsmHaltSpell(flow));
-        emit Deploy(flow, spell);
+    function deploy(address psm, Flow flow) external returns (address spell) {
+        spell = address(new SingleLitePsmHaltSpell(psm, flow));
+        emit Deploy(psm, flow, spell);
     }
 }

src/lite-psm-halt/SingleLitePsmHaltSpell.t.integration.sol

@@ -16,7 +16,6 @@ contract SingleLitePsmHaltSpellTest is DssTest {
     LitePsmLike psm;
     SingleLitePsmHaltSpellFactory factory;
 
-
     function setUp() public {
         vm.createSelectFork("mainnet");
 
@@ -29,19 +28,19 @@ contract SingleLitePsmHaltSpellTest is DssTest {
     }
 
     function testPsmHaltOnScheduleBuy() public {
-        testPsmHaltOnSchedule(Flow.BUY);
+        _checkPsmHaltOnSchedule(Flow.BUY);
     }
 
     function testPsmHaltOnScheduleSell() public {
-        testPsmHaltOnSchedule(Flow.SELL);
+        _checkPsmHaltOnSchedule(Flow.SELL);
     }
 
     function testPsmHaltOnScheduleBoth() public {
-        testPsmHaltOnSchedule(Flow.BOTH);
+        _checkPsmHaltOnSchedule(Flow.BOTH);
     }
 
-    function testPsmHaltOnSchedule(Flow flow) internal {
-        DssEmergencySpellLike spell = DssEmergencySpellLike(factory.deploy(flow));
+    function _checkPsmHaltOnSchedule(Flow flow) internal {
+        DssEmergencySpellLike spell = DssEmergencySpellLike(factory.deploy(address(psm), flow));
         stdstore.target(chief).sig("hat()").checked_write(address(spell));
         vm.makePersistent(chief);
 
@@ -77,7 +76,7 @@ contract SingleLitePsmHaltSpellTest is DssTest {
 
     function testRevertPsmHaltWhenItDoesNotHaveTheHat() public {
         Flow flow = Flow.BOTH;
-        DssEmergencySpellLike spell = DssEmergencySpellLike(factory.deploy(flow));
+        DssEmergencySpellLike spell = DssEmergencySpellLike(factory.deploy(address(psm), flow));
 
         uint256 preTin = psm.tin();
         uint256 preTout = psm.tout();

src/splitter-stop/SplitterStopSpell.sol

@@ -37,14 +37,14 @@ contract SplitterStopSpell is DssEmergencySpell {
     SplitterMomLike public immutable splitterMom = SplitterMomLike(_log.getAddress("SPLITTER_MOM"));
     SplitterLike public immutable splitter = SplitterLike(_log.getAddress("MCD_SPLIT"));
 
-    event SplitterDisabled();
+    event Stop();
 
     /**
      * @notice Disables Splitter
      */
     function _emergencyActions() internal override {
         splitterMom.stop();
-        emit SplitterDisabled();
+        emit Stop();
     }
 
     /**

src/splitter-stop/SplitterStopSpell.t.integration.sol

@@ -34,7 +34,7 @@ contract SplitterStopSpellTest is DssTest {
         assertFalse(spell.done(), "before: spell already done");
 
         vm.expectEmit(true, false, false, false, address(spell));
-        emit SplitterDisabled();
+        emit Stop();
 
         spell.schedule();
 
@@ -58,5 +58,5 @@ contract SplitterStopSpellTest is DssTest {
         assertFalse(spell.done(), "after: spell done unexpectedly");
     }
 
-    event SplitterDisabled();
+    event Stop();
 }