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ControllerTest.java
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ControllerTest.java
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package xdb.control;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import junit.framework.TestCase;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import xdb.control.Controller;
import xdb.control.Query;
import xdb.control.Renderer;
import xdb.control.RequestParser;
import xdb.dom.XmlParser;
import xdb.http.MockRequest;
import xdb.query.WholeDocQuery;
import xdb.request.SimpleRequestParser;
/**
*
* @author ps142237
*/
public class ControllerTest extends TestCase {
public static final String DESCRIPTION = "Description";
RequestParser requestParser = new SimpleRequestParser(new HashMap<String, String[]>());
Query query = new WholeDocQuery();
Controller instance;
public ControllerTest(String testName) {
super(testName);
}
@Override
protected void setUp() throws Exception {
Renderer xmlRenderer = new Renderer() {
public String getMimeType() {
return "xml";
}
public void render(List<Node> results, PrintWriter out, Map<String, String[]> params)
throws IOException {
out.print("<result/>");
}
};
Renderer aboutRenderer = new Renderer() {
public String getMimeType() {
return "html";
}
public void render(List<Node> results, PrintWriter out, Map<String, String[]> params)
throws IOException {
out.print("About");
}
};
Map<String, Renderer> renderers = new HashMap<String, Renderer>();
renderers.put("xml", xmlRenderer);
renderers.put("about", aboutRenderer);
instance = new Controller(DESCRIPTION, requestParser, query, renderers);
}
public void testGetDescription() {
String result = instance.getDescription();
assertEquals(DESCRIPTION, result);
}
public void testGetMimeType() {
HttpServletRequest request = new MockRequest("test.xml", null);
String expResult = "xml";
String result = instance.getMimeType(request);
assertEquals(expResult, result);
}
public void testGetUnknownMimeType() {
HttpServletRequest request = new MockRequest("test.unknown", null);
String expResult = "html";
String result = instance.getMimeType(request);
assertEquals(expResult, result);
}
public void testProcessUnknownExtenstion() throws Exception {
Document doc = parse("<xml/>");
HttpServletRequest request = new MockRequest("test.unknown", new HashMap<String, String[]>());
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
instance.process(doc, request, out);
assertEquals("About", sw.toString());
}
public void testProcess() throws Exception {
Document doc = parse("<xml/>");
HttpServletRequest request = new MockRequest("test.xml", new HashMap<String, String[]>());
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
instance.process(doc, request, out);
assertEquals("<result/>", sw.toString());
}
private static Document parse(String xml) throws Exception {
StringReader reader = new StringReader(xml);
InputSource is = new InputSource(reader);
return new XmlParser().parse(is);
}
}