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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.tuscany.sca.binding.atom;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import junit.framework.Assert;
import org.apache.abdera.Abdera;
import org.apache.abdera.model.Content;
import org.apache.abdera.model.Document;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.model.Service;
import org.apache.abdera.parser.Parser;
import org.apache.abdera.protocol.Response.ResponseType;
import org.apache.abdera.protocol.client.AbderaClient;
import org.apache.abdera.protocol.client.ClientResponse;
import org.apache.tuscany.sca.binding.atom.collection.Collection;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Tests use of service documents provided by atom binding based collections.
* Uses the SCA provided Provider composite to act as a server.
* Uses the Abdera provided Client to act as a client.
*
* @version $Rev$ $Date$
*/
public class ProviderServiceDocumentTestCase extends AbstractProviderConsumerTestCase {
public final static String providerURI = "http://localhost:8084/customer";
protected static CustomerClient testService;
protected static Abdera abdera;
protected static AbderaClient client;
protected static Parser abderaParser;
@BeforeClass
public static void init() throws Exception {
initTestEnvironment(AtomPostTestCase.class);
testService = scaConsumerNode.getService(CustomerClient.class, "CustomerClient");
abdera = new Abdera();
client = new AbderaClient(abdera);
abderaParser = Abdera.getNewParser();
}
@AfterClass
public static void destroy() throws Exception {
destroyTestEnvironment();
}
@Test
public void testPrelim() throws Exception {
Assert.assertNotNull(scaProviderNode);
Assert.assertNotNull(scaConsumerNode);
Assert.assertNotNull( client );
}
@Test
public void testFeedBasics() throws Exception {
// Normal feed request
ClientResponse res = client.get(providerURI);
Assert.assertNotNull(res);
try {
// Assert feed provided since no predicates
Assert.assertEquals(200, res.getStatus());
Assert.assertEquals(ResponseType.SUCCESS, res.getType());
// AtomTestCaseUtils.printResponseHeaders( "Feed response headers:", " ", res );
// System.out.println("Feed response content:");
// AtomTestCaseUtils.prettyPrint(abdera, res.getDocument());
// Perform other tests on feed.
// Warning. AbderaClient.getEntityTag is very particular on tag pattern.
// Document<Feed> doc = res.getDocument();
String body = read( res.getInputStream() );
// RFC 4287 requires non-null id, title, updated elements
Assert.assertTrue( -1 != body.indexOf( "</id>" ));
Assert.assertTrue( -1 != body.indexOf( "</title>" ));
Assert.assertTrue( -1 != body.indexOf( "</updated>" ));
} finally {
res.release();
}
}
@Test
public void testServiceDocumentGet() throws Exception {
Collection resourceCollection = testService.getCustomerCollection();
Assert.assertNotNull(resourceCollection);
Entry postEntry = postEntry("Sponge Bob");
Entry newEntry = resourceCollection.post(postEntry);
postEntry = postEntry("Austin Powers");
newEntry = resourceCollection.post(postEntry);
postEntry = postEntry("Count Dracula");
newEntry = resourceCollection.post(postEntry);
// Service document
ClientResponse res = client.get(providerURI + "/atomsvc");
Assert.assertNotNull(res);
try {
// Asser feed provided since no predicates
Assert.assertEquals(200, res.getStatus());
Assert.assertEquals(ResponseType.SUCCESS, res.getType());
// Perform other tests on feed.
// AtomTestCaseUtils.prettyPrint(abdera, res.getDocument());
Document<Service> serviceDoc = res.getDocument();
Service service = serviceDoc.getRoot();
Assert.assertNotNull( service );
org.apache.abdera.model.Collection collection = service.getCollection( "workspace", "customers" );
String title = collection.getTitle();
Assert.assertEquals("customers", title);
String href = collection.getHref().toString();
Assert.assertTrue( href.contains( "customer") );
} finally {
res.release();
}
}
public static void printFeed( String title, String indent, Feed feed ) {
if ( feed == null ) {
System.out.println( title + " feed is null");
return;
}
System.out.println( title );
System.out.println( indent + "id=" + feed.getId() );
System.out.println( indent + "title=" + feed.getTitle() );
System.out.println( indent + "updated=" + feed.getUpdated() );
System.out.println( indent + "author=" + feed.getAuthor() );
// Collection collection = feed.getCollection();
// if ( collection == null ) {
// System.out.println( indent + "collection=null" );
// } else {
// System.out.println( indent + "collection=" + collection );
// }
// System.out.println( indent + "collection size=" + feed.getCollection() );
// for (Collection collection : workspace.getCollections()) {
// if (collection.getTitle().equals("customers")) {
// String expected = uri + "customers";
// String actual = collection.getResolvedHref().toString();
// assertEquals(expected, actual);
// }
// }
}
private Entry postEntry(String value) {
Entry entry = abdera.newEntry();
entry.setTitle("customer " + value);
Content content = abdera.getFactory().newContent();
content.setContentType(Content.Type.TEXT);
content.setValue(value);
entry.setContentElement(content);
return entry;
}
/**
* Read response ream from the given socket.
* @param socket
* @return
* @throws IOException
*/
private static String read(InputStream inputStream) throws IOException {
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader( inputStream ));
StringBuffer sb = new StringBuffer();
String str;
while ((str = reader.readLine()) != null) {
sb.append(str);
}
return sb.toString();
} finally {
if (reader != null) {
reader.close();
}
}
}
}
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