| /* |
| * 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.servicecomb.common.rest.codec.produce; |
| |
| import static org.apache.servicecomb.common.rest.codec.produce.ProduceProcessorManager.DEFAULT_SERIAL_CLASS; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.junit.jupiter.api.Assertions; |
| |
| import com.fasterxml.jackson.databind.JavaType; |
| import com.fasterxml.jackson.databind.exc.MismatchedInputException; |
| import com.fasterxml.jackson.databind.type.TypeFactory; |
| |
| import io.vertx.core.buffer.Buffer; |
| import org.junit.jupiter.api.Test; |
| |
| public class TestProduceJsonProcessor { |
| final ProduceProcessor pp = ProduceProcessorManager.INSTANCE.findDefaultJsonProcessor(); |
| |
| final JavaType stringType = TypeFactory.defaultInstance().constructType(String.class); |
| |
| @Test |
| public void testEncodeResponseNull() throws Exception { |
| Buffer buffer = pp.encodeResponse(null); |
| Assertions.assertNull(buffer); |
| |
| ByteArrayOutputStream os = new ByteArrayOutputStream(); |
| pp.encodeResponse(os, null); |
| Assertions.assertEquals(0, os.size()); |
| } |
| |
| @Test |
| public void testDecodeResponseNull() throws Exception { |
| JavaType resultType = TypeFactory.unknownType(); |
| Object result = pp.decodeResponse(Buffer.buffer(), resultType); |
| Assertions.assertNull(result); |
| |
| ByteArrayInputStream is = new ByteArrayInputStream(new byte[] {}); |
| try { |
| pp.decodeResponse(is, resultType); |
| Assertions.fail(); |
| } catch (Exception e) { |
| Assertions.assertTrue(e instanceof MismatchedInputException); |
| } |
| } |
| |
| @Test |
| public void testBufferNormal() throws Exception { |
| String value = "abc"; |
| Buffer buffer = pp.encodeResponse(value); |
| Assertions.assertEquals("\"abc\"", buffer.toString(StandardCharsets.UTF_8)); |
| |
| Object result = pp.decodeResponse(buffer, stringType); |
| Assertions.assertEquals(value, result); |
| } |
| |
| @Test |
| public void testStreamNormal() throws Exception { |
| String value = "abc"; |
| ByteArrayOutputStream os = new ByteArrayOutputStream(); |
| |
| pp.encodeResponse(os, value); |
| Assertions.assertEquals("\"abc\"", os.toString(StandardCharsets.UTF_8.name())); |
| |
| ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray()); |
| Object result = pp.decodeResponse(is, stringType); |
| Assertions.assertEquals(value, result); |
| |
| os.close(); |
| is.close(); |
| } |
| |
| @Test |
| public void testSetSerializationView() { |
| Assertions.assertEquals(DEFAULT_SERIAL_CLASS, pp.getSerializationView()); |
| |
| pp.setSerializationView(null); |
| Assertions.assertEquals(DEFAULT_SERIAL_CLASS, pp.getSerializationView()); |
| |
| pp.setSerializationView(Object.class); |
| Assertions.assertEquals(Object.class.getCanonicalName(), pp.getSerializationView()); |
| } |
| } |