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/*******************************************************************************
* Copyright (c) 2009, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Snehasish Paul <snehpaul@in.ibm.com> - Eclipse help public API services
*******************************************************************************/
package org.eclipse.ua.tests.help.remote;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import org.eclipse.help.internal.base.BaseHelpSystem;
import org.eclipse.help.internal.entityresolver.LocalEntityResolver;
import org.eclipse.help.internal.server.WebappManager;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class ContextServletTest {
private int mode;
@Before
public void setUp() throws Exception {
BaseHelpSystem.ensureWebappRunning();
mode = BaseHelpSystem.getMode();
BaseHelpSystem.setMode(BaseHelpSystem.MODE_INFOCENTER);
}
@After
public void tearDown() throws Exception {
BaseHelpSystem.setMode(mode);
}
@Test
public void testRemoteContextFound() throws Exception {
Element[] topics = getContextsFromServlet("org.eclipse.ua.tests.test_cheatsheets");
assertEquals(1, topics.length);
assertEquals("abcdefg", topics[0].getAttribute("label"));
}
@Test
public void testRemoteContextFoundDe() throws Exception {
Element[] topics = getContextsUsingLocale
("org.eclipse.ua.tests.test_cheatsheets", "de");
assertEquals(1, topics.length);
assertEquals("German Context", topics[0].getAttribute("label"));
}
@Test(expected = IOException.class)
public void testRemoteContextNotFound() throws Exception {
getContextsFromServlet("org.eclipse.ua.tests.no_such_context");
}
protected Element[] getContextsFromServlet(String phrase)
throws Exception {
int port = WebappManager.getPort();
URL url = new URL("http", "localhost", port, "/help/context?id=" + URLEncoder.encode(phrase, "UTF-8"));
return makeServletCall(url);
}
protected Element[] getContextsUsingLocale(String phrase, String locale)
throws Exception {
int port = WebappManager.getPort();
URL url = new URL("http", "localhost", port, "/help/context?id="
+ URLEncoder.encode(phrase, "UTF-8") + "&lang=" + locale);
return makeServletCall(url);
}
protected Element[] makeServletCall(URL url) throws IOException,
ParserConfigurationException, FactoryConfigurationError,
SAXException {
InputStream is = url.openStream();
InputSource inputSource = new InputSource(is);
DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
documentBuilder.setEntityResolver(new LocalEntityResolver());
Document document = documentBuilder.parse(inputSource);
Node root = document.getFirstChild();
is.close();
assertEquals("context", root.getNodeName());
NodeList children = root.getChildNodes();
List<Node> topics = new ArrayList<Node>();
int length = children.getLength();
for (int i = 0; i < length; i++) {
Node next = children.item(i);
if ("topic".equals(next.getNodeName())) {
topics.add(next);
}
}
return topics.toArray(new Element[topics.size()]);
}
}
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