fixes: dhiway#368

Details:
Created a new function  asset_create_unauthorized_operation to generate  an asset with invalid authorization. Handled the error

pallets/asset/src/tests.rs

@@ -2,7 +2,7 @@ use super::*;
 use crate::mock::*;
 use codec::Encode;
 use cord_utilities::mock::{mock_origin::DoubleOrigin, SubjectId};
-use frame_support::{assert_ok, BoundedVec};
+use frame_support::{assert_err, assert_ok, BoundedVec};
 use frame_system::RawOrigin;
 use pallet_chain_space::{SpaceCodeOf, SpaceIdOf};
 use sp_runtime::{traits::Hash, AccountId32};
@@ -495,3 +495,54 @@ fn asset_vc_status_change_should_succeed() {
 		));
 	});
 }
+
+#[test]
+fn asset_functionalities_with_invalid_authorization_should_fail() {
+	let creator = DID_00;
+	let author = ACCOUNT_00;
+
+	let raw_space = [2u8; 256].to_vec();
+	let space_digest = <Test as frame_system::Config>::Hashing::hash(&raw_space.encode()[..]);
+	let space_id_digest = <Test as frame_system::Config>::Hashing::hash(
+		&[&space_digest.encode()[..], &creator.encode()[..]].concat()[..],
+	);
+	let space_id: SpaceIdOf = generate_space_id::<Test>(&space_id_digest);
+
+	// Generate an invalid authorization_id
+	let invalid_auth_digest = <Test as frame_system::Config>::Hashing::hash(
+		&[&space_id.encode()[..], &"invalid".encode()[..]].concat()[..],
+	);
+	let invalid_authorization_id: Ss58Identifier =
+		generate_authorization_id::<Test>(&invalid_auth_digest);
+
+	let asset_desc = BoundedVec::try_from([72u8; 10].to_vec()).unwrap();
+	let asset_tag = BoundedVec::try_from([72u8; 10].to_vec()).unwrap();
+	let asset_meta = BoundedVec::try_from([72u8; 10].to_vec()).unwrap();
+	let asset_qty = 10;
+	let asset_value = 10;
+	let asset_type = AssetTypeOf::MF;
+
+	let entry = AssetInputEntryOf::<Test> {
+		asset_desc,
+		asset_qty,
+		asset_type,
+		asset_value,
+		asset_tag,
+		asset_meta,
+	};
+
+	let digest = <Test as frame_system::Config>::Hashing::hash(&entry.encode()[..]);
+
+	new_test_ext().execute_with(|| {
+		// Attempt to create an asset without proper authorization
+		assert_err!(
+			Asset::create(
+				DoubleOrigin(author.clone(), creator.clone()).into(),
+				entry,
+				digest,
+				invalid_authorization_id,
+			),
+			pallet_chain_space::Error::<Test>::AuthorizationNotFound
+		);
+	});
+}