1 /* 2 * Copyright 2015 The gRPC Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package io.grpc.protobuf; 18 19 import static org.junit.Assert.assertEquals; 20 21 import com.google.common.io.ByteStreams; 22 import com.google.protobuf.Type; 23 import io.grpc.MethodDescriptor.Marshaller; 24 import java.io.ByteArrayInputStream; 25 import java.io.InputStream; 26 import org.junit.Test; 27 import org.junit.runner.RunWith; 28 import org.junit.runners.JUnit4; 29 30 /** Unit tests for {@link ProtoUtils}. */ 31 @RunWith(JUnit4.class) 32 public class ProtoUtilsTest { 33 private Type proto = Type.newBuilder().setName("value").build(); 34 35 @Test testRoundtrip()36 public void testRoundtrip() throws Exception { 37 Marshaller<Type> marshaller = ProtoUtils.marshaller(Type.getDefaultInstance()); 38 InputStream is = marshaller.stream(proto); 39 is = new ByteArrayInputStream(ByteStreams.toByteArray(is)); 40 assertEquals(proto, marshaller.parse(is)); 41 } 42 43 @Test keyForProto()44 public void keyForProto() { 45 assertEquals("google.protobuf.Type-bin", 46 ProtoUtils.keyForProto(Type.getDefaultInstance()).originalName()); 47 } 48 } 49