add tests (#3371)

Signed-off-by: Frank Li <b439988l@gmail.com>

Co-authored-by: Sally MacFarlane <sally.macfarlane@consensys.net>

besu/src/test/java/org/hyperledger/besu/cli/BesuCommandTest.java

@@ -59,6 +59,7 @@ import org.hyperledger.besu.ethereum.GasLimitCalculator;
 import org.hyperledger.besu.ethereum.api.graphql.GraphQLConfiguration;
 import org.hyperledger.besu.ethereum.api.handlers.TimeoutOptions;
 import org.hyperledger.besu.ethereum.api.jsonrpc.JsonRpcConfiguration;
+import org.hyperledger.besu.ethereum.api.jsonrpc.authentication.JwtAlgorithm;
 import org.hyperledger.besu.ethereum.api.jsonrpc.websocket.WebSocketConfiguration;
 import org.hyperledger.besu.ethereum.api.tls.TlsConfiguration;
 import org.hyperledger.besu.ethereum.core.MiningParameters;
@@ -4215,6 +4216,28 @@ public class BesuCommandTest extends CommandTestAbstract {
         .containsEntry(block2, Hash.fromHexStringLenient(hash2));
   }
 
+  @Test
+  public void httpAuthenticationAlgorithIsConfigured() {
+    parseCommand("--rpc-http-authentication-jwt-algorithm", "ES256");
+
+    verify(mockRunnerBuilder).jsonRpcConfiguration(jsonRpcConfigArgumentCaptor.capture());
+    verify(mockRunnerBuilder).build();
+
+    assertThat(jsonRpcConfigArgumentCaptor.getValue().getAuthenticationAlgorithm())
+        .isEqualTo(JwtAlgorithm.ES256);
+  }
+
+  @Test
+  public void webSocketAuthenticationAlgorithIsConfigured() {
+    parseCommand("--rpc-ws-authentication-jwt-algorithm", "ES256");
+
+    verify(mockRunnerBuilder).webSocketConfiguration(wsRpcConfigArgumentCaptor.capture());
+    verify(mockRunnerBuilder).build();
+
+    assertThat(wsRpcConfigArgumentCaptor.getValue().getAuthenticationAlgorithm())
+        .isEqualTo(JwtAlgorithm.ES256);
+  }
+
   @Test
   public void httpAuthenticationPublicKeyIsConfigured() throws IOException {
     final Path publicKey = Files.createTempFile("public_key", "");

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/JsonRpcConfigurationTest.java

@@ -17,6 +17,8 @@ package org.hyperledger.besu.ethereum.api.jsonrpc;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.hyperledger.besu.ethereum.api.jsonrpc.RpcApis.DEFAULT_RPC_APIS;
 
+import org.hyperledger.besu.ethereum.api.jsonrpc.authentication.JwtAlgorithm;
+
 import java.util.Optional;
 
 import com.google.common.collect.Lists;
@@ -35,6 +37,7 @@ public class JsonRpcConfigurationTest {
     assertThat(configuration.getRpcApis()).containsExactlyInAnyOrderElementsOf(DEFAULT_RPC_APIS);
     assertThat(configuration.getMaxActiveConnections())
         .isEqualTo(JsonRpcConfiguration.DEFAULT_MAX_ACTIVE_CONNECTIONS);
+    assertThat(configuration.getAuthenticationAlgorithm()).isEqualTo(JwtAlgorithm.RS256);
   }
 
   @Test