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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.
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package fedora.test.api;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.URL;
import junit.extensions.TestSetup;
import junit.framework.Test;
import junit.framework.TestSuite;
import fedora.client.FedoraClient;
import fedora.common.Constants;
import fedora.server.management.FedoraAPIM;
import fedora.test.FedoraServerTestCase;
/**
* Tests a series of many dissemination requests.
*
* NOTE: This test requies API-A to be open (non-authenticating)
*
* @author Chris Wilper
*/
public class TestManyDisseminations
extends FedoraServerTestCase {
private static final String DATA_OBJECT_PID = "test:ManyDiss";
private static final String BDEF_OBJECT_PID = "test:ManyDiss-BDef";
private static final String BMECH_OBJECT_PID = "test:ManyDiss-BMech";
private static final String X_DS = "DC";
private static final String E_DS = "DC_REF_E";
private static final String R_DS = "DC_REF_R";
private static final FedoraClient CLIENT;
private static final FedoraAPIM APIM;
private static final String BASE_URL;
static {
try {
BASE_URL = FedoraServerTestCase.getBaseURL();
CLIENT = FedoraServerTestCase.getFedoraClient();
APIM = CLIENT.getAPIM();
} catch (Exception e) {
throw new RuntimeException("Error getting Fedora Client", e);
}
}
public static Test suite() throws Exception {
TestSuite suite = new TestSuite("TestManyDisseminations TestSuite");
suite.addTestSuite(TestManyDisseminations.class);
return new ManyDisseminationsTestSetup(suite);
}
//---
// Tests
//---
/**
* Tests a rapid series of requests for an inline XML datastream.
*/
public void testManyDatastreamDisseminationsX() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/" + X_DS, false);
}
/**
* Tests a rapid series of requests for an External datastream.
*/
public void testManyDatastreamDisseminationsE() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/" + E_DS, false);
}
/**
* Tests a rapid series of requests for a Redirect datastream.
*/
public void testManyDatastreamDisseminationsR() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/" + R_DS, true);
}
/**
* Tests a rapid series of requests for a Saxon dissemination that
* uses an inline XML datastream.
*/
public void testManySaxonDisseminationsX() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/"
+ BDEF_OBJECT_PID + "/getIDFrom" + X_DS, false);
}
/**
* Tests a rapid series of requests for a Saxon dissemination that
* uses an External datastream.
*/
public void testManySaxonDisseminationsE() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/"
+ BDEF_OBJECT_PID + "/getIDFrom" + E_DS, false);
}
/**
* Tests a rapid series of requests for a Saxon dissemination that
* uses a Redirect datastream.
*/
public void testManySaxonDisseminationsR() throws Exception {
doDissemTest(DATA_OBJECT_PID + "/"
+ BDEF_OBJECT_PID + "/getIDFrom" + R_DS, false);
}
/**
* Starts getting a dissemination, then aborts the connection
* (forcibly closes the socket on the client side) 30 times in a row.
*/
private void doDissemTest(String what, boolean redirectOK)
throws Exception {
final int num = 30;
System.out.println("Getting " + what + " " + num + " times...");
int i = 0;
try {
URL url = new URL(BASE_URL + "/get/" + what);
for (i = 0; i < num; i++) {
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
InputStream in = conn.getInputStream();
in.read();
in.close();
conn.disconnect();
}
} catch (Exception e) {
fail("Dissemination of " + what + " failed on iter " + i + ": "
+ e.getMessage());
}
}
public static void main(String[] args) {
junit.textui.TestRunner.run(TestAuthentication.class);
}
public static class ManyDisseminationsTestSetup
extends TestSetup {
private static final String CR = System.getProperty("line.separator");
private static final String FOXML_FORMAT = "foxml1.0";
private static final String FOXML_NAMESPACE
= "info:fedora/fedora-system:def/foxml#";
public ManyDisseminationsTestSetup(Test test) throws Exception {
super(test);
}
@Override
public void setUp() throws Exception {
APIM.ingest(getBDefObject(), FOXML_FORMAT, "");
APIM.ingest(getBMechObject(), FOXML_FORMAT, "");
APIM.ingest(getDataObject(), FOXML_FORMAT, "");
}
@Override
public void tearDown() throws Exception {
APIM.purgeObject(DATA_OBJECT_PID, "", false);
APIM.purgeObject(BMECH_OBJECT_PID, "", false);
APIM.purgeObject(BDEF_OBJECT_PID, "", false);
}
private static byte[] getBDefObject() throws Exception {
StringBuilder buf = new StringBuilder();
openFOXML(buf, BDEF_OBJECT_PID);
appendProperties(buf, "FedoraBDefObject");
appendInlineDatastream(buf, "METHODMAP", getBDefMethodMap());
closeFOXML(buf);
return buf.toString().getBytes("UTF-8");
}
private static byte[] getBMechObject() throws Exception {
StringBuilder buf = new StringBuilder();
openFOXML(buf, BMECH_OBJECT_PID);
appendProperties(buf, "FedoraBMechObject");
appendInlineDatastream(buf, "METHODMAP", getBMechMethodMap());
appendInlineDatastream(buf, "DSINPUTSPEC", getDSInputSpec());
appendInlineDatastream(buf, "WSDL", getWSDL());
closeFOXML(buf);
return buf.toString().getBytes("UTF-8");
}
private static String getWSDL() {
return "" + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " ";
}
private static String getDSInputSpec() {
return "" + CR
+ " " + CR
+ " XSLT Binding " + CR
+ " text/xml " + CR
+ " " + CR
+ " " + CR
+ " DC Binding " + CR
+ " text/xml " + CR
+ " " + CR
+ " " + CR
+ " DC_REF_E Binding " + CR
+ " text/xml " + CR
+ " " + CR
+ " " + CR
+ " DC_REF_R Binding " + CR
+ " text/xml " + CR
+ " " + CR
+ " ";
}
private static String getBMechMethodMap() {
return "" + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " ";
}
private static String getBDefMethodMap() {
return "" + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR;
}
private static byte[] getDataObject() throws Exception {
StringBuilder buf = new StringBuilder();
openFOXML(buf, DATA_OBJECT_PID);
appendProperties(buf, "FedoraObject");
final String mimeType = "text/xml";
InetAddress addr = InetAddress.getLocalHost();
final String url = "http://" + addr.getHostAddress() + ":"
+ FedoraServerTestCase.getPort() + "/fedora/get/"
+ DATA_OBJECT_PID + "/" + X_DS;
appendInlineDatastream(buf, X_DS, getDC());
appendInlineDatastream(buf, "XSLT", getXSLT());
appendRemoteDatastream(buf, E_DS, "E", mimeType, url);
appendRemoteDatastream(buf, R_DS, "R", mimeType, url);
buf.append(" " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR
+ " " + CR);
closeFOXML(buf);
return buf.toString().getBytes("UTF-8");
}
private static String getDC() {
return "" + CR
+ " test:ManyDiss " + CR
+ " ";
}
private static String getXSLT() {
StringBuilder buf = new StringBuilder();
buf.append("" + CR
+ " " + CR
+ " " + CR);
for (int i = 0; i < 5000; i++) {
buf.append(" " + CR);
buf.append(" " + CR);
buf.append(" " + CR);
}
buf.append(" " + CR
+ " ");
return buf.toString();
}
private static void openFOXML(StringBuilder buf, String pid) {
buf.append("" + CR);
}
private static void appendProperties(StringBuilder buf,
String fType) {
buf.append(" " + CR);
appendProperty(buf, Constants.RDF.uri + "type", fType);
buf.append(" " + CR);
}
private static void appendProperty(StringBuilder buf,
String name,
String value) {
buf.append(" " + CR);
buf.append(xml);
buf.append(CR + " " + CR);
closeDatastreamVersion(buf);
closeDatastream(buf);
}
private static void appendRemoteDatastream(StringBuilder buf,
String dsID,
String controlGroup,
String mimeType,
String location) {
openDatastream(buf, dsID, controlGroup);
openDatastreamVersion(buf, dsID + ".0", mimeType);
buf.append(" " + CR);
closeDatastreamVersion(buf);
closeDatastream(buf);
}
private static void openDatastream(StringBuilder buf,
String dsID,
String controlGroup) {
buf.append(" " + CR);
}
private static void openDatastreamVersion(StringBuilder buf,
String versionID,
String mimeType) {
buf.append(" " + CR);
}
private static void closeDatastreamVersion(StringBuilder buf) {
buf.append(" " + CR);
}
private static void closeDatastream(StringBuilder buf) {
buf.append(" " + CR);
}
private static void closeFOXML(StringBuilder buf) {
buf.append("");
}
}
}
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