test: Updated foundry tests to match new changes.

contracts/libraries/Errors.sol

@@ -58,7 +58,6 @@ library Errors {
     error CannotCommentOnSelf();
     error NotWhitelisted();
     error CallerInvalid();
-    error ExecutorInvalid();
 
     // Module Errors
     error InitParamsInvalid();

contracts/libraries/helpers/GeneralHelpers.sol

@@ -169,6 +169,6 @@ library GeneralHelpers {
             let slot := keccak256(0, 64)
             invalidExecutor := iszero(sload(slot))
         }
-        if (invalidExecutor) revert Errors.ExecutorInvalid();
+        if (invalidExecutor) revert Errors.CallerInvalid();
     }
 }

test/foundry/CollectTest.t.sol

@@ -115,9 +115,10 @@ contract CollectTest is BaseTest {
         uint256 nonce = 0;
         uint256 deadline = type(uint256).max;
         bytes32 digest = _getCollectTypedDataHash(firstProfileId, 1, '', nonce, deadline);
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.collectWithSig(
             DataTypes.CollectWithSigData({
+                delegatedSigner: address(0),
                 collector: profileOwner,
                 profileId: firstProfileId,
                 pubId: 1,
@@ -134,6 +135,7 @@ contract CollectTest is BaseTest {
         bytes32 digest = _getCollectTypedDataHash(firstProfileId, 1, '', nonce, deadline);
         uint256 nftId = hub.collectWithSig(
             DataTypes.CollectWithSigData({
+                delegatedSigner: address(0),
                 collector: otherSigner,
                 profileId: firstProfileId,
                 pubId: 1,
@@ -166,6 +168,7 @@ contract CollectTest is BaseTest {
 
         uint256 nftId = hub.collectWithSig(
             DataTypes.CollectWithSigData({
+                delegatedSigner: address(0),
                 collector: otherSigner,
                 profileId: firstProfileId,
                 pubId: 2,
@@ -192,6 +195,7 @@ contract CollectTest is BaseTest {
         bytes32 digest = _getCollectTypedDataHash(firstProfileId, 1, '', nonce, deadline);
         uint256 nftId = hub.collectWithSig(
             DataTypes.CollectWithSigData({
+                delegatedSigner: profileOwner,
                 collector: otherSigner,
                 profileId: firstProfileId,
                 pubId: 1,
@@ -227,6 +231,7 @@ contract CollectTest is BaseTest {
 
         uint256 nftId = hub.collectWithSig(
             DataTypes.CollectWithSigData({
+                delegatedSigner: profileOwner,
                 collector: otherSigner,
                 profileId: firstProfileId,
                 pubId: 2,

test/foundry/FollowTest.t.sol

@@ -59,9 +59,10 @@ contract FollowTest is BaseTest {
         uint256 deadline = type(uint256).max;
         bytes32 digest = _getFollowTypedDataHash(profileIds, datas, nonce, deadline);
 
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.followWithSig(
             DataTypes.FollowWithSigData({
+                delegatedSigner: address(0),
                 follower: profileOwner,
                 profileIds: profileIds,
                 datas: datas,
@@ -84,6 +85,7 @@ contract FollowTest is BaseTest {
 
         uint256[] memory nftIds = hub.followWithSig(
             DataTypes.FollowWithSigData({
+                delegatedSigner: address(0),
                 follower: otherSigner,
                 profileIds: profileIds,
                 datas: datas,
@@ -118,6 +120,7 @@ contract FollowTest is BaseTest {
 
         uint256[] memory nftIds = hub.followWithSig(
             DataTypes.FollowWithSigData({
+                delegatedSigner: profileOwner,
                 follower: otherSigner,
                 profileIds: profileIds,
                 datas: datas,

test/foundry/Misc.t.sol

@@ -12,7 +12,7 @@ contract MiscTest is BaseTest {
 
     function testSetDefaultProfileInvalidCallerFails() public {
         vm.expectRevert(Errors.CallerInvalid.selector);
-        
+        hub.setDefaultProfile(profileOwner, firstProfileId);
     }
 
     // Positives
@@ -37,9 +37,10 @@ contract MiscTest is BaseTest {
             deadline
         );
 
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.setFollowModuleWithSig(
             DataTypes.SetFollowModuleWithSigData({
+                delegatedSigner: address(0),
                 profileId: firstProfileId,
                 followModule: address(0),
                 followModuleInitData: '',
@@ -65,6 +66,7 @@ contract MiscTest is BaseTest {
 
         hub.setFollowModuleWithSig(
             DataTypes.SetFollowModuleWithSigData({
+                delegatedSigner: otherSigner,
                 profileId: firstProfileId,
                 followModule: address(0),
                 followModuleInitData: '',

test/foundry/PublishingTest.t.sol

@@ -74,9 +74,10 @@ contract PublishingTest is BaseTest {
             deadline
         );
 
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.postWithSig(
             DataTypes.PostWithSigData({
+                delegatedSigner: address(0),
                 profileId: firstProfileId,
                 contentURI: mockURI,
                 collectModule: address(freeCollectModule),
@@ -108,9 +109,10 @@ contract PublishingTest is BaseTest {
             deadline
         );
 
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.commentWithSig(
             DataTypes.CommentWithSigData({
+                delegatedSigner: address(0),
                 profileId: firstProfileId,
                 contentURI: mockURI,
                 profileIdPointed: firstProfileId,
@@ -142,9 +144,10 @@ contract PublishingTest is BaseTest {
             deadline
         );
 
-        vm.expectRevert(Errors.CallerInvalid.selector);
+        vm.expectRevert(Errors.SignatureInvalid.selector);
         hub.mirrorWithSig(
             DataTypes.MirrorWithSigData({
+                delegatedSigner: address(0),
                 profileId: firstProfileId,
                 profileIdPointed: firstProfileId,
                 pubIdPointed: 1,
@@ -176,13 +179,14 @@ contract PublishingTest is BaseTest {
 
         uint256 pubId = hub.postWithSig(
             DataTypes.PostWithSigData({
+                delegatedSigner: otherSigner,
                 profileId: firstProfileId,
                 contentURI: mockURI,
                 collectModule: address(freeCollectModule),
                 collectModuleInitData: abi.encode(false),
                 referenceModule: address(0),
                 referenceModuleInitData: '',
-                sig: _getSigStruct(profileOwnerKey, digest, deadline)
+                sig: _getSigStruct(otherSignerKey, digest, deadline)
             })
         );
         assertEq(pubId, 1);
@@ -212,6 +216,7 @@ contract PublishingTest is BaseTest {
 
         uint256 pubId = hub.commentWithSig(
             DataTypes.CommentWithSigData({
+                delegatedSigner: otherSigner,
                 profileId: firstProfileId,
                 contentURI: mockURI,
                 profileIdPointed: firstProfileId,
@@ -248,6 +253,7 @@ contract PublishingTest is BaseTest {
 
         uint256 pubId = hub.mirrorWithSig(
             DataTypes.MirrorWithSigData({
+                delegatedSigner: otherSigner,
                 profileId: firstProfileId,
                 profileIdPointed: firstProfileId,
                 pubIdPointed: 1,