fix(rln): tests (#212)

* most changes

* fix

* fix protocol tests

* fmt

* ffi tests fix

rln/src/public.rs

@@ -1640,7 +1640,7 @@ mod test {
 
         // Note: we only test Groth16 proof generation, so we ignore setting the tree in the RLN object
         let rln_witness = random_rln_witness(tree_height);
-        let proof_values = proof_values_from_witness(&rln_witness);
+        let proof_values = proof_values_from_witness(&rln_witness).unwrap();
 
         // We compute a Groth16 proof
         let mut input_buffer = Cursor::new(serialize_witness(&rln_witness).unwrap());

rln/tests/ffi.rs

@@ -526,7 +526,7 @@ mod test {
         for _ in 0..sample_size {
             // We generate random witness instances and relative proof values
             let rln_witness = random_rln_witness(tree_height);
-            let proof_values = proof_values_from_witness(&rln_witness);
+            let proof_values = proof_values_from_witness(&rln_witness).unwrap();
 
             // We prepare id_commitment and we set the leaf at provided index
             let rln_witness_ser = serialize_witness(&rln_witness).unwrap();

rln/tests/protocol.rs

@@ -377,7 +377,7 @@ mod test {
         // Let's generate a zkSNARK proof
         let proof = generate_proof(builder, &proving_key, &rln_witness_unwrapped).unwrap();
 
-        let proof_values = proof_values_from_witness(&rln_witness_unwrapped);
+        let proof_values = proof_values_from_witness(&rln_witness_unwrapped).unwrap();
 
         // Let's verify the proof
         let verified = verify_proof(&verification_key, &proof, &proof_values);
@@ -423,7 +423,8 @@ mod test {
             rln_identifier,
             user_message_limit,
             Fr::from(1),
-        );
+        )
+        .unwrap();
 
         // We generate all relevant keys
         let proving_key = zkey_from_folder(TEST_RESOURCES_FOLDER).unwrap();
@@ -433,7 +434,7 @@ mod test {
         // Let's generate a zkSNARK proof
         let proof = generate_proof(builder, &proving_key, &rln_witness).unwrap();
 
-        let proof_values = proof_values_from_witness(&rln_witness);
+        let proof_values = proof_values_from_witness(&rln_witness).unwrap();
 
         // Let's verify the proof
         let success = verify_proof(&verification_key, &proof, &proof_values).unwrap();
@@ -461,7 +462,7 @@ mod test {
         assert_eq!(rln_witness, deser);
 
         // We test Proof values serialization
-        let proof_values = proof_values_from_witness(&rln_witness);
+        let proof_values = proof_values_from_witness(&rln_witness).unwrap();
         let ser = serialize_proof_values(&proof_values);
         let (deser, _) = deserialize_proof_values(&ser);
         assert_eq!(proof_values, deser);