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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.thrift;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.apache.thrift.protocol.TMessage;
import org.apache.thrift.protocol.TMessageType;
import org.apache.thrift.protocol.TProtocol;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class TestMultiplexedProcessor {
private TMultiplexedProcessor mp;
private TProtocol iprot;
private TProtocol oprot;
@BeforeEach
public void setUp() throws Exception {
mp = new TMultiplexedProcessor();
iprot = mock(TProtocol.class);
oprot = mock(TProtocol.class);
}
@Test
public void testWrongMessageType() throws TException {
when(iprot.readMessageBegin()).thenReturn(new TMessage("service:func", TMessageType.REPLY, 42));
assertThrows(TException.class, () -> mp.process(iprot, oprot));
}
@Test
public void testNoSuchService() throws TException {
when(iprot.readMessageBegin()).thenReturn(new TMessage("service:func", TMessageType.CALL, 42));
assertThrows(TException.class, () -> mp.process(iprot, oprot));
}
static class StubProcessor implements TProcessor {
@Override
public void process(TProtocol in, TProtocol out) throws TException {
TMessage msg = in.readMessageBegin();
if (!"func".equals(msg.name) || msg.type != TMessageType.CALL || msg.seqid != 42) {
throw new TException("incorrect parameters");
}
out.writeMessageBegin(new TMessage("func", TMessageType.REPLY, 42));
}
}
@Test
public void testExistingService() throws TException {
when(iprot.readMessageBegin()).thenReturn(new TMessage("service:func", TMessageType.CALL, 42));
mp.registerProcessor("service", new StubProcessor());
mp.process(iprot, oprot);
verify(oprot).writeMessageBegin(any(TMessage.class));
}
@Test
public void testDefaultService() throws TException {
when(iprot.readMessageBegin()).thenReturn(new TMessage("func", TMessageType.CALL, 42));
mp.registerDefault(new StubProcessor());
mp.process(iprot, oprot);
verify(oprot).writeMessageBegin(any(TMessage.class));
}
}
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