Java tutorial
/* * 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.shindig.social.opensocial.util; import org.apache.commons.lang.StringUtils; import org.apache.shindig.common.xml.XmlException; import org.apache.shindig.common.xml.XmlUtil; import org.apache.shindig.protocol.conversion.BeanXStreamConverter; import org.apache.shindig.social.SocialApiTestsGuiceModule; import org.apache.shindig.social.core.model.ActivityImpl; import org.apache.shindig.social.core.model.AddressImpl; import org.apache.shindig.social.core.model.ListFieldImpl; import org.apache.shindig.social.core.model.MediaItemImpl; import org.apache.shindig.social.core.model.NameImpl; import org.apache.shindig.social.core.model.PersonImpl; import org.apache.shindig.social.core.util.xstream.XStream081Configuration; import org.apache.shindig.social.opensocial.model.Activity; import org.apache.shindig.social.opensocial.model.Address; import org.apache.shindig.social.opensocial.model.ListField; import org.apache.shindig.social.opensocial.model.MediaItem; import org.apache.shindig.social.opensocial.model.Person; import org.custommonkey.xmlunit.XMLAssert; import org.custommonkey.xmlunit.XMLUnit; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.google.inject.Guice; import com.google.inject.Injector; import org.junit.Assert; import org.junit.Before; import org.junit.Ignore; import org.junit.Test; import org.w3c.dom.Element; import org.w3c.dom.Node; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.List; import java.util.Map; public class BeanXStreamConverterTest extends Assert { private static final String XMLSCHEMA = " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \n" + " xsi:schemaLocation=\"http://ns.opensocial.org/2008/opensocial classpath:opensocial.xsd\" "; private Person johnDoe; private Activity activity; private BeanXStreamConverter beanXmlConverter; @Before public void setUp() throws Exception { Injector injector = Guice.createInjector(new SocialApiTestsGuiceModule()); johnDoe = new PersonImpl("johnDoeId", "Johnny", new NameImpl("John Doe")); johnDoe.setPhoneNumbers(Lists.<ListField>newArrayList(new ListFieldImpl("home", "+33H000000000"), new ListFieldImpl("mobile", "+33M000000000"), new ListFieldImpl("work", "+33W000000000"))); johnDoe.setAddresses(Lists.<Address>newArrayList(new AddressImpl("My home address"))); johnDoe.setEmails(Lists.<ListField>newArrayList(new ListFieldImpl("work", "john.doe@work.bar"), new ListFieldImpl("home", "john.doe@home.bar"))); activity = new ActivityImpl("activityId", johnDoe.getId()); activity.setUrl("http://foo.com/"); activity.setMediaItems(Lists .<MediaItem>newArrayList(new MediaItemImpl("image/jpg", MediaItem.Type.IMAGE, "http://foo.bar"))); beanXmlConverter = new BeanXStreamConverter(new XStream081Configuration(injector)); } public static class SimplePerson { private String id; private String name; public SimplePerson(String id, String name) { this.id = id; this.name = name; } public String getId() { return id; } public String getName() { return name; } } @Test public void testToXmlOnSimpleClass() throws Exception { // since this doent implement the model, it wont get mapped correctly, hence // we cant validate SimplePerson cassie = new SimplePerson("5", "robot"); String xml = beanXmlConverter.convertToString(cassie); Element element = XmlUtil.parse(xml); Node id = element.getElementsByTagName("id").item(0); Node name = element.getElementsByTagName("name").item(0); assertEquals("5", id.getTextContent()); assertEquals("robot", name.getTextContent()); } @Test public void testPersonToXml() throws Exception { String xml = XSDValidator.validateOpenSocial(beanXmlConverter.convertToString(johnDoe)); Element element = XmlUtil.parse(xml); Node id = element.getElementsByTagName("id").item(0); assertEquals(johnDoe.getId(), id.getTextContent()); } @Test public void testActivityToXml() throws Exception { String xml = XSDValidator.validateOpenSocial(beanXmlConverter.convertToString(activity)); Element element = XmlUtil.parse(xml); Node id = element.getElementsByTagName("id").item(0); assertEquals(activity.getId(), id.getTextContent()); } @Test public void testMapsToXml() throws Exception { // This is the structure our app data currently takes Map<String, Map<String, String>> map = Maps.newTreeMap(); Map<String, String> item1Map = Maps.newHashMap(); item1Map.put("value", "1"); map.put("item1", item1Map); Map<String, String> item2Map = Maps.newHashMap(); item2Map.put("value", "2"); map.put("item2", item2Map); String xml = beanXmlConverter.convertToString(map); XmlUtil.parse(xml); String expectedXml = XSDValidator.XMLDEC + "<response xmlns=\"http://ns.opensocial.org/2008/opensocial\"><map>" + " <entry><key>item1</key><value><entry><key>value</key><value>1</value></entry></value></entry> " + " <entry><key>item2</key><value><entry><key>value</key><value>2</value></entry></value></entry> " + "</map></response>"; assertEquals(StringUtils.deleteWhitespace(expectedXml), StringUtils.deleteWhitespace(xml)); } @Test public void testMapToXml() throws XmlException { Map<String, String> m = Maps.newLinkedHashMap(); m.put("key1", "value1"); m.put("key2", "value2"); String xml = beanXmlConverter.convertToString(m); XmlUtil.parse(xml); String expectedXml = XSDValidator.XMLDEC + "<response xmlns=\"http://ns.opensocial.org/2008/opensocial\"><map>" + " <entry><key>key1</key><value>value1</value></entry> " + " <entry><key>key2</key><value>value2</value></entry> " + "</map></response>"; assertEquals(StringUtils.deleteWhitespace(expectedXml), StringUtils.deleteWhitespace(xml)); } @Test public void testEmptyList() throws XmlException { List<String> empty = Lists.newArrayList(); String xml = beanXmlConverter.convertToString(empty); XmlUtil.parse(xml); String expectedXml = XSDValidator.XMLDEC + "<response xmlns=\"http://ns.opensocial.org/2008/opensocial\"><list/></response>"; assertEquals(StringUtils.deleteWhitespace(expectedXml), StringUtils.deleteWhitespace(xml)); List<List<String>> emptyLists = Lists.newArrayList(); List<String> emptyList = Lists.newArrayList(); emptyLists.add(emptyList); emptyLists.add(emptyList); emptyLists.add(emptyList); xml = beanXmlConverter.convertToString(emptyLists); XmlUtil.parse(xml); expectedXml = XSDValidator.XMLDEC + "<response xmlns=\"http://ns.opensocial.org/2008/opensocial\"><list.container>" + " <list/>" + " <list/>" + " <list/>" + "</list.container></response>"; assertEquals(StringUtils.deleteWhitespace(expectedXml), StringUtils.deleteWhitespace(xml)); } @Test public void testElementNamesInList() throws Exception { List<Activity> activities = Lists.newArrayList(); activities.add(activity); activities.add(activity); activities.add(activity); String xml = XSDValidator.validateOpenSocial(beanXmlConverter.convertToString(activities)); // This test is a bit bogus and relies on some odd voodoo in the bundled opensocial.xsd XmlUtil.parse(xml); String expectedXml = "<response xmlns=\"http://ns.opensocial.org/2008/opensocial\">" + "<list.container>" + " <activity xmlns=\"http://ns.opensocial.org/2008/opensocial\">" + " <id>activityId</id>" + " <mediaItems>" + " <mimeType>image/jpg</mimeType>" + " <type>IMAGE</type>" + " <url>http://foo.bar</url>" + " </mediaItems>" + " <url>http://foo.com/</url>" + " <userId>johnDoeId</userId>" + " </activity>" + " <activity xmlns=\"http://ns.opensocial.org/2008/opensocial\">" + " <id>activityId</id>" + " <mediaItems>" + " <mimeType>image/jpg</mimeType>" + " <type>IMAGE</type>" + " <url>http://foo.bar</url>" + " </mediaItems>" + " <url>http://foo.com/</url>" + " <userId>johnDoeId</userId>" + " </activity>" + " <activity xmlns=\"http://ns.opensocial.org/2008/opensocial\">" + " <id>activityId</id>" + " <mediaItems>" + " <mimeType>image/jpg</mimeType>" + " <type>IMAGE</type>" + " <url>http://foo.bar</url>" + " </mediaItems>" + " <url>http://foo.com/</url>" + " <userId>johnDoeId</userId>" + " </activity>" + "</list.container>" + "</response>"; expectedXml = XSDValidator.insertSchema(expectedXml, XMLSCHEMA, true); XMLUnit.setIgnoreWhitespace(true); XMLAssert.assertXMLEqual(expectedXml, xml); } @Test public void testPerson1() throws Exception { String xml = loadXML("testxml/person1.xml"); beanXmlConverter.convertToObject(xml, Person.class); } @Test public void testActivity1() throws Exception { String xml = loadXML("testxml/activity1.xml"); beanXmlConverter.convertToObject(xml, Activity.class); } @Test public void testAppdata1() throws Exception { String xml = loadXML("testxml/appdata1.xml"); beanXmlConverter.convertToObject(xml, Map.class); } @Test @Ignore("TODO") public void testGroup1() throws XmlException { // TODO } /** * @param resource * @return a string * @throws IOException */ private String loadXML(String resource) throws IOException { BufferedReader in = new BufferedReader( new InputStreamReader(this.getClass().getResourceAsStream(resource))); StringBuilder sb = new StringBuilder(); for (String line = in.readLine(); line != null; line = in.readLine()) { sb.append(line); } in.close(); return sb.toString(); } }