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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.cxf.jaxrs.provider.aegis;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.InvalidPropertiesFormatException;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.resources.AegisTestBean;
import org.apache.cxf.jaxrs.resources.CollectionsResource;
import org.apache.cxf.jaxrs.resources.ManyTags;
import org.apache.cxf.jaxrs.resources.TagVO;
import org.apache.cxf.jaxrs.resources.Tags;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class AegisJSONProviderTest extends Assert {
private Properties properties;
@Before
public void before() throws InvalidPropertiesFormatException, IOException {
properties = new Properties();
properties.loadFromXML(getClass().getResourceAsStream("jsonCases.xml"));
}
@Test
public void testIsWriteable() {
MessageBodyWriter<Object> p = new AegisJSONProvider<Object>();
assertTrue(p.isWriteable(AegisTestBean.class, null, null, null));
}
@Test
public void testIsReadable() {
MessageBodyReader<Object> p = new AegisJSONProvider<Object>();
assertTrue(p.isReadable(AegisTestBean.class, null, null, null));
}
@Test
public void testReadFrom() throws Exception {
doTestRead(true);
}
@Test
public void testReadFromNoMap() throws Exception {
doTestRead(false);
}
private void doTestRead(boolean setNsMap) throws Exception {
AegisJSONProvider<AegisTestBean> p = new AegisJSONProvider<AegisTestBean>();
AbstractAegisProvider.clearContexts();
if (setNsMap) {
Map<String, String> namespaceMap = new HashMap<String, String>();
namespaceMap.put("http://resources.jaxrs.cxf.apache.org", "ns1");
namespaceMap.put("http://www.w3.org/2001/XMLSchema-instance", "xsi");
p.setNamespaceMap(namespaceMap);
}
String data = "{\"ns1.AegisTestBean\":{\"@xsi.type\":\"ns1:AegisTestBean\","
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"}}";
byte[] simpleBytes = data.getBytes("utf-8");
Object beanObject = p.readFrom(AegisTestBean.class, null, null,
null, null, new ByteArrayInputStream(simpleBytes));
AegisTestBean bean = (AegisTestBean) beanObject;
assertEquals("hovercraft", bean.getStrValue());
assertEquals(Boolean.TRUE, bean.getBoolValue());
}
@Test
public void testWriteToWithXsiType() throws Exception {
String data = "{\"ns1.AegisTestBean\":{\"@xsi.type\":\"ns1:AegisTestBean\","
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"}}";
doTestWriteTo(data, true, true);
}
@Test
public void testWriteToWithXsiTypeNoNamespaces() throws Exception {
String data = "{\"ns1.AegisTestBean\":{\"@xsi.type\":\"ns1:AegisTestBean\","
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"}}";
doTestWriteTo(data, true, false);
}
@Test
public void testWriteToWithoutXsiType() throws Exception {
String data = "{\"ns1.AegisTestBean\":{"
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"}}";
doTestWriteTo(data, false, true);
}
private void doTestWriteTo(String data, boolean writeXsi, boolean setNsMap) throws Exception {
AegisJSONProvider<Object> p = new AegisJSONProvider<Object>();
AbstractAegisProvider.clearContexts();
p.setWriteXsiType(writeXsi);
if (setNsMap) {
Map<String, String> namespaceMap = new HashMap<String, String>();
namespaceMap.put("http://fortest.jaxrs.cxf.apache.org", "ns1");
namespaceMap.put("http://www.w3.org/2001/XMLSchema-instance", "xsi");
p.setNamespaceMap(namespaceMap);
}
ByteArrayOutputStream os = new ByteArrayOutputStream();
AegisTestBean bean = new AegisTestBean();
bean.setBoolValue(Boolean.TRUE);
bean.setStrValue("hovercraft");
p.writeTo(bean, AegisTestBean.class, AegisTestBean.class,
AegisTestBean.class.getAnnotations(),
MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), os);
byte[] bytes = os.toByteArray();
String json = new String(bytes, "utf-8");
assertEquals(data, json);
}
@Test
public void testWriteCollection() throws Exception {
String json = writeCollection(true, false, null, true, false);
assertEquals("{\"ns1.ArrayOfAegisTestBean\":{\"@xsi.type\":\"ns1:ArrayOfAegisTestBean\","
+ "\"ns1.AegisTestBean\":[{\"@xsi.type\":\"ns1:AegisTestBean\",\"ns1.boolValue\":true,"
+ "\"ns1.strValue\":\"hovercraft\"},{\"@xsi.type\":\"ns1:AegisTestBean\","
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft2\"}]}}", json);
}
@Test
public void testWriteCollectionNoXsiType() throws Exception {
String json = writeCollection(false, false, null, true, false);
assertEquals("{\"ns1.ArrayOfAegisTestBean\":{"
+ "\"ns1.AegisTestBean\":[{\"ns1.boolValue\":true,"
+ "\"ns1.strValue\":\"hovercraft\"},{"
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft2\"}]}}", json);
}
@Test
public void testWriteCollectionNoXsiTypeArrayKey() throws Exception {
String json = writeCollection(false, false, "ns1.AegisTestBean", true, false);
assertEquals("{\"ns1.ArrayOfAegisTestBean\":{"
+ "\"ns1.AegisTestBean\":[{\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"},"
+ "{\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft2\"}]}}", json);
}
@Test
public void testWriteCollectionIgnoreNs() throws Exception {
String json = writeCollection(false, false, "ns1.AegisTestBean", true, true);
assertEquals("{\"ArrayOfAegisTestBean\":{"
+ "\"AegisTestBean\":[{\"boolValue\":true,\"strValue\":\"hovercraft\"},"
+ "{\"boolValue\":true,\"strValue\":\"hovercraft2\"}]}}", json);
}
@Test
public void testWriteCollectionNoXsiTypeSingleBeanArrayKey() throws Exception {
String json = writeCollection(false, false, "AegisTestBean", false, true);
assertEquals("{\"ArrayOfAegisTestBean\":{"
+ "\"AegisTestBean\":[{\"boolValue\":true,\"strValue\":\"hovercraft\"}"
+ "]}}", json);
}
@Test
public void testWriteCollectionNoXsiTypeSingleBean() throws Exception {
String json = writeCollection(false, false, null, false, false);
assertEquals("{\"ns1.ArrayOfAegisTestBean\":{"
+ "\"ns1.AegisTestBean\":{\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft\"}"
+ "}}", json);
}
@Test
public void testWriteCollectionNoXsiTypeDropRootElement() throws Exception {
String json = writeCollection(false, true, null, true, false);
assertEquals("{"
+ "\"ns1.AegisTestBean\":[{\"ns1.boolValue\":true,"
+ "\"ns1.strValue\":\"hovercraft\"},{"
+ "\"ns1.boolValue\":true,\"ns1.strValue\":\"hovercraft2\"}]}", json);
}
private String writeCollection(boolean writeXsiType,
boolean dropRootElement,
String arrayKey,
boolean twoBeans,
boolean ignoreNs)
throws Exception {
AegisJSONProvider<List<AegisTestBean>> p = new AegisJSONProvider<List<AegisTestBean>>();
p.setWriteXsiType(writeXsiType);
p.setDropRootElement(dropRootElement);
p.setIgnoreNamespaces(ignoreNs);
if (arrayKey != null) {
p.setSerializeAsArray(true);
p.setArrayKeys(Collections.singletonList(arrayKey));
}
AbstractAegisProvider.clearContexts();
ByteArrayOutputStream os = new ByteArrayOutputStream();
AegisTestBean bean = new AegisTestBean();
bean.setBoolValue(Boolean.TRUE);
bean.setStrValue("hovercraft");
List<AegisTestBean> beans = new ArrayList<AegisTestBean>();
beans.add(bean);
if (twoBeans) {
AegisTestBean bean2 = new AegisTestBean();
bean2.setBoolValue(Boolean.TRUE);
bean2.setStrValue("hovercraft2");
beans.add(bean2);
}
Method m = CollectionsResource.class.getMethod("getAegisBeans", new Class[] {});
p.writeTo(beans, m.getReturnType(), m.getGenericReturnType(), AegisTestBean.class
.getAnnotations(), MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), os);
byte[] bytes = os.toByteArray();
return new String(bytes, "utf-8");
}
@Test
public void testReadCollection() throws Exception {
String json = writeCollection(true, false, null, true, false);
byte[] simpleBytes = json.getBytes("utf-8");
Method m = CollectionsResource.class.getMethod("getAegisBeans", new Class[] {});
AegisJSONProvider<List<AegisTestBean>> p = new AegisJSONProvider<List<AegisTestBean>>();
// the only way to get the right class ref in there is to make a dummy list object.
// is that reasonable?
List<AegisTestBean> list = p.readFrom(null, m.getGenericReturnType(), null,
null, null, new ByteArrayInputStream(simpleBytes));
assertEquals(2, list.size());
AegisTestBean bean = list.get(0);
assertEquals("hovercraft", bean.getStrValue());
assertEquals(Boolean.TRUE, bean.getBoolValue());
bean = list.get(1);
assertEquals("hovercraft2", bean.getStrValue());
assertEquals(Boolean.TRUE, bean.getBoolValue());
}
@Test
public void testManyTags() throws Exception {
AegisJSONProvider<ManyTags> p = new AegisJSONProvider<ManyTags>();
p.setWriteXsiType(false);
AbstractAegisProvider.clearContexts();
p.setSerializeAsArray(true);
p.setArrayKeys(Arrays.asList("ns1.tags"));
Tags tags = new Tags();
tags.addTag(createTag("a", "b"));
ManyTags many = new ManyTags();
many.setTags(tags);
ByteArrayOutputStream os = new ByteArrayOutputStream();
p.writeTo(many, ManyTags.class, ManyTags.class, ManyTags.class.getAnnotations(),
MediaType.APPLICATION_JSON_TYPE, new MetadataMap<String, Object>(), os);
String s = os.toString();
String data1 = "{\"ns1.ManyTags\":{\"ns1.tags\":[{\"ns1.list\""
+ ":{\"ns1.group\":\"b\",\"ns1.name\":\"a\"}}]}}";
String data2 = "{\"ns1.ManyTags\":{\"ns1.tags\":[{\"ns1.list\""
+ ":{\"ns1.name\":\"a\",\"ns1.group\":\"b\"}}]}}";
assertTrue(data1.equals(s) || data2.equals(s));
}
private TagVO createTag(String name, String group) {
return new TagVO(name, group);
}
@org.junit.Ignore
@Test
public void testReadWriteComplexMap() throws Exception {
Map<AegisTestBean, AegisSuperBean> testMap =
new HashMap<AegisTestBean, AegisSuperBean>();
Class<InterfaceWithMap> iwithMapClass = InterfaceWithMap.class;
Method method = iwithMapClass.getMethod("mapFunction");
Type mapType = method.getGenericReturnType();
AegisTestBean bean = new AegisTestBean();
bean.setBoolValue(Boolean.TRUE);
bean.setStrValue("hovercraft");
AegisSuperBean bean2 = new AegisSuperBean();
bean2.setBoolValue(Boolean.TRUE);
bean2.setStrValue("hovercraft2");
testMap.put(bean, bean2);
AegisJSONProvider<Map<AegisTestBean, AegisSuperBean>> writer
= new AegisJSONProvider<Map<AegisTestBean, AegisSuperBean>>();
ByteArrayOutputStream os = new ByteArrayOutputStream();
writer.writeTo(testMap, testMap.getClass(), mapType, null, null, null, os);
byte[] bytes = os.toByteArray();
String xml = new String(bytes, "utf-8");
String expected = properties.getProperty("testReadWriteComplexMap.expected");
assertEquals(expected, xml);
AegisJSONProvider<Map<AegisTestBean, AegisSuperBean>> reader
= new AegisJSONProvider<Map<AegisTestBean, AegisSuperBean>>();
byte[] simpleBytes = xml.getBytes("utf-8");
Map<AegisTestBean, AegisSuperBean> map2 = reader.readFrom(null, mapType, null,
null, null, new ByteArrayInputStream(simpleBytes));
assertEquals(1, map2.size());
Map.Entry<AegisTestBean, AegisSuperBean> entry = map2.entrySet().iterator().next();
AegisTestBean bean1 = entry.getKey();
assertEquals("hovercraft", bean1.getStrValue());
assertEquals(Boolean.TRUE, bean1.getBoolValue());
AegisTestBean bean22 = entry.getValue();
assertEquals("hovercraft2", bean22.getStrValue());
assertEquals(Boolean.TRUE, bean22.getBoolValue());
}
public static class AegisSuperBean extends AegisTestBean {
}
private interface InterfaceWithMap {
Map<AegisTestBean, AegisSuperBean> mapFunction();
}
}