Deprecate remove and add permissions in ModuleAccount

.pending/improvements/modules/4762-Deprecate-remov

@@ -0,0 +1 @@
+# 4762 Deprecate remove and add permissions in ModuleAccount.

x/supply/internal/keeper/keeper_test.go

@@ -6,6 +6,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/supply/internal/types"
 )
 
 func TestSupply(t *testing.T) {
@@ -32,8 +33,8 @@ func TestValidatePermissions(t *testing.T) {
 	err = keeper.ValidatePermissions(randomPermAcc)
 	require.NoError(t, err)
 
-	// add unregistered permissions
-	randomPermAcc.AddPermissions("other")
-	err = keeper.ValidatePermissions(randomPermAcc)
+	// unregistered permissions
+	otherAcc := types.NewEmptyModuleAccount("other", "other")
+	err = keeper.ValidatePermissions(otherAcc)
 	require.Error(t, err)
 }

x/supply/internal/types/account.go

@@ -56,24 +56,6 @@ func NewModuleAccount(ba *authtypes.BaseAccount,
 	}
 }
 
-// AddPermissions adds the permissions to the module account's list of granted
-// permissions.
-func (ma *ModuleAccount) AddPermissions(permissions ...string) {
-	ma.Permissions = append(ma.Permissions, permissions...)
-}
-
-// RemovePermission removes the permission from the list of granted permissions
-// or returns an error if the permission is has not been granted.
-func (ma *ModuleAccount) RemovePermission(permission string) error {
-	for i, perm := range ma.Permissions {
-		if perm == permission {
-			ma.Permissions = append(ma.Permissions[:i], ma.Permissions[i+1:]...)
-			return nil
-		}
-	}
-	return fmt.Errorf("cannot remove non granted permission %s", permission)
-}
-
 // HasPermission returns whether or not the module account has permission.
 func (ma ModuleAccount) HasPermission(permission string) bool {
 	for _, perm := range ma.Permissions {

x/supply/internal/types/account_test.go

@@ -36,26 +36,6 @@ func TestModuleAccountMarshalYAML(t *testing.T) {
 	require.Equal(t, want, moduleAcc.String())
 }
 
-func TestRemovePermissions(t *testing.T) {
-	name := "test"
-	macc := NewEmptyModuleAccount(name)
-	require.Empty(t, macc.GetPermissions())
-
-	macc.AddPermissions(Minter, Burner, Staking)
-	require.Equal(t, []string{Minter, Burner, Staking}, macc.GetPermissions(), "did not add permissions")
-
-	err := macc.RemovePermission("random")
-	require.Error(t, err, "did not error on removing nonexistent permission")
-
-	err = macc.RemovePermission(Burner)
-	require.NoError(t, err, "failed to remove permission")
-	require.Equal(t, []string{Minter, Staking}, macc.GetPermissions(), "does not have correct permissions")
-
-	err = macc.RemovePermission(Staking)
-	require.NoError(t, err, "failed to remove permission")
-	require.Equal(t, []string{Minter}, macc.GetPermissions(), "does not have correct permissions")
-}
-
 func TestHasPermissions(t *testing.T) {
 	name := "test"
 	macc := NewEmptyModuleAccount(name, Staking, Minter, Burner)