| /* |
| * 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.olingo.server.core.serializer.json; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.olingo.commons.api.domain.ODataErrorDetail; |
| import org.apache.olingo.commons.api.format.ODataFormat; |
| import org.apache.olingo.server.api.OData; |
| import org.apache.olingo.server.api.ODataServerError; |
| import org.apache.olingo.server.api.serializer.ODataSerializer; |
| import org.apache.olingo.server.api.serializer.SerializerException; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.JsonNodeType; |
| |
| public class ODataErrorSerializerTest { |
| |
| ODataSerializer ser; |
| |
| @Before |
| public void before() throws Exception { |
| ser = OData.newInstance().createSerializer(ODataFormat.JSON); |
| } |
| |
| @Test |
| public void basicODataErrorNoCode() throws Exception { |
| ODataServerError error = new ODataServerError(); |
| error.setMessage("ErrorMessage"); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":null,\"message\":\"ErrorMessage\"}}", jsonString); |
| } |
| |
| @Test |
| public void basicODataErrorWithCode() throws Exception { |
| ODataServerError error = new ODataServerError(); |
| error.setCode("Code").setMessage("ErrorMessage"); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":\"Code\",\"message\":\"ErrorMessage\"}}", jsonString); |
| } |
| |
| @Test |
| public void basicODataErrorWithCodeAndTarget() throws Exception { |
| ODataServerError error = new ODataServerError(); |
| error.setCode("Code").setMessage("ErrorMessage").setTarget("Target"); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":\"Code\",\"message\":\"ErrorMessage\",\"target\":\"Target\"}}", jsonString); |
| } |
| |
| @Test(expected = SerializerException.class) |
| public void nullErrorResultsInException() throws Exception { |
| ser.error(null); |
| } |
| |
| @Test |
| public void emptyDetailsList() throws Exception { |
| ODataServerError error = new ODataServerError(); |
| error.setMessage("ErrorMessage").setDetails(new ArrayList<ODataErrorDetail>()); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":null,\"message\":\"ErrorMessage\",\"details\":[]}}", jsonString); |
| } |
| |
| @Test |
| public void nothingSetAtODataErrorObject() throws Exception { |
| ODataServerError error = new ODataServerError(); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":null,\"message\":null}}", jsonString); |
| } |
| |
| @Test |
| public void singleDetailNothingSet() throws Exception { |
| List<ODataErrorDetail> details = new ArrayList<ODataErrorDetail>(); |
| details.add(new ODataErrorDetail()); |
| ODataServerError error = new ODataServerError().setDetails(details); |
| InputStream stream = ser.error(error); |
| String jsonString = IOUtils.toString(stream); |
| assertEquals("{\"error\":{\"code\":null,\"message\":null,\"details\":[{\"code\":null,\"message\":null}]}}", |
| jsonString); |
| } |
| |
| @Test |
| public void verifiedWithJacksonParser() throws Exception { |
| List<ODataErrorDetail> details = new ArrayList<ODataErrorDetail>(); |
| details.add(new ODataErrorDetail().setCode("detailCode").setMessage("detailMessage").setTarget("detailTarget")); |
| ODataServerError error = |
| new ODataServerError().setCode("Code").setMessage("Message").setTarget("Target").setDetails(details); |
| InputStream stream = ser.error(error); |
| JsonNode tree = new ObjectMapper().readTree(stream); |
| assertNotNull(tree); |
| tree = tree.get("error"); |
| assertNotNull(tree); |
| assertEquals("Code", tree.get("code").textValue()); |
| assertEquals("Message", tree.get("message").textValue()); |
| assertEquals("Target", tree.get("target").textValue()); |
| |
| tree = tree.get("details"); |
| assertNotNull(tree); |
| assertEquals(JsonNodeType.ARRAY, tree.getNodeType()); |
| |
| tree = tree.get(0); |
| assertNotNull(tree); |
| assertEquals("detailCode", tree.get("code").textValue()); |
| assertEquals("detailMessage", tree.get("message").textValue()); |
| assertEquals("detailTarget", tree.get("target").textValue()); |
| } |
| } |