Reproducer for DownloadService

4 files changed, 850 insertions, 0 deletions

diff --git a/tests/reproducers/signed/DownloadService/resources/DownloadService.jnlp b/tests/reproducers/signed/DownloadService/resources/DownloadService.jnlp
new file mode 100644
index 0000000..ab76e04
--- /dev/null
+++ b/tests/reproducers/signed/DownloadService/resources/DownloadService.jnlp
@@ -0,0 +1,64 @@
+<!--
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+
+***********************************************************************
+This launching jnlp file has jars and an extension jnlp as its resources.
+***********************************************************************
+ -->
+<?xml version="1.0" encoding="utf-8"?>
+<jnlp spec="1.0" href="DownloadService.jnlp" codebase=".">
+  <information>
+    <title>DownloadService</title>
+    <vendor>IcedTea</vendor>
+    <homepage href="http://icedtea.classpath.org/wiki/IcedTea-Web#Testing_IcedTea-Web"/>
+    <description>DownloadService</description>
+    <offline/>
+  </information>
+
+  <security>
+      <all-permissions/>
+  </security>
+
+  <resources>
+    <j2se version="1.6+"/>
+    <jar href="DownloadService.jar" part="one"/>
+    <jar href="SignedJnlpResource.jar" part="two"/>
+   <extension name="DownloadServiceExtension"   href="./DownloadServiceExtension.jnlp"/>
+  </resources>
+
+  <application-desc main-class="DownloadServiceRunner">
+  </application-desc>
+</jnlp>
diff --git a/tests/reproducers/signed/DownloadService/resources/DownloadServiceExtension.jnlp b/tests/reproducers/signed/DownloadService/resources/DownloadServiceExtension.jnlp
new file mode 100644
index 0000000..aa9980f
--- /dev/null
+++ b/tests/reproducers/signed/DownloadService/resources/DownloadServiceExtension.jnlp
@@ -0,0 +1,58 @@
+<!--
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+
+***********************************************************************
+This extension jnlp file contains jars and is used by DownloadService.jnlp
+***********************************************************************
+ -->
+<?xml version="1.0" encoding="utf-8"?>
+<jnlp spec="1.0" href="DownloadServiceExtension.jnlp" codebase=".">
+  <information>
+    <title>DownloadServiceExtension</title>
+    <vendor>IcedTea</vendor>
+    <homepage href="http://icedtea.classpath.org/wiki/IcedTea-Web#Testing_IcedTea-Web"/>
+    <description>DownloadServiceExtension</description>
+    <offline/>
+  </information>
+
+  <resources>
+    <j2se version="1.6+"/>
+    <jar href="SignedJarResource.jar" part="extOne"/>
+    <jar href="MultiJar-NoSignedJnlp.jar" part="extOne"/>
+  </resources>
+
+  <component-desc />
+</jnlp>
diff --git a/tests/reproducers/signed/DownloadService/srcs/DownloadServiceRunner.java b/tests/reproducers/signed/DownloadService/srcs/DownloadServiceRunner.java
new file mode 100644
index 0000000..9f155e0
--- /dev/null
+++ b/tests/reproducers/signed/DownloadService/srcs/DownloadServiceRunner.java
@@ -0,0 +1,351 @@
+/* DownloadService.java
+Copyright (C) 2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+IcedTea is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+ */
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.jnlp.DownloadService;
+import javax.jnlp.ServiceManager;
+import javax.jnlp.UnavailableServiceException;
+
+public class DownloadServiceRunner {
+
+    URL serverUrl = null;
+    URL extensionUrl = null;
+    URL NonExistingUrl = null;
+
+    URL urlToExternalResource = null;
+
+    /**
+     * Launching jnlp and extension jnlp PARTS
+     */
+    final String launchPartOne = "one";
+    final String launchPartTwo = "two";
+    final String extensionPartOne = "extOne";
+    final String nonExistingPart = "random";
+
+    /**
+     * Parts in Array
+     */
+    final String[] validLaunchParts = { launchPartOne, launchPartTwo };
+    final String[] halfValidLaunchParts = { launchPartOne, nonExistingPart };
+    final String[] validExtensionParts = { extensionPartOne };
+    final String[] halfValidExtensionParts = { extensionPartOne, nonExistingPart };
+    final String[] invalidParts = { nonExistingPart, "random2" };
+
+    private static DownloadService downloadService;
+    static {
+        try {
+            downloadService = (DownloadService) ServiceManager.lookup("javax.jnlp.DownloadService");
+        } catch (UnavailableServiceException ex) {
+            System.err.println("DownloadService is not available.");
+        }
+    }
+
+    public DownloadServiceRunner(String urlToServer) throws MalformedURLException, InterruptedException {
+        serverUrl = new URL(urlToServer);
+        extensionUrl = new URL(urlToServer + "DownloadServiceExtension.jnlp");
+        NonExistingUrl = new URL(urlToServer + "NONEXISTINGFILE.JNLP");
+
+        urlToExternalResource = new URL(urlToServer + "EmptySignedJar.jar");
+
+        System.out.println(urlToExternalResource.toString());
+
+    }
+
+    /**
+     * Checks the cache status of resources using isPartCached()
+     */
+    private void checkCache() throws MalformedURLException {
+        System.out.println("CHECKCACHE-isPartCached: LaunchPartOne: " + downloadService.isPartCached(launchPartOne));
+        System.out.println("CHECKCACHE-isPartCached: LaunchPartTwo: " + downloadService.isPartCached(launchPartTwo));
+        System.out.println("CHECKCACHE-isPartCached: NonExistingPart: " + downloadService.isPartCached(nonExistingPart));
+    }
+
+    /**
+     * Checks the cache status of resources using isPartCached([]) - an array with part names
+     */
+    private void checkCacheUsingMultipleParts() throws MalformedURLException {
+        System.out.println("CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): ValidLaunchParts: " + downloadService.isPartCached(validLaunchParts));
+        System.out.println("CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): HalfValidLaunchParts: " + downloadService.isPartCached(halfValidLaunchParts));
+        System.out.println("CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): InvalidParts: " + downloadService.isPartCached(invalidParts));
+    }
+
+    /**
+     * Checks the cache status of extension resources using isExtensionPartCached()
+     */
+    private void checkExtensionCache() throws MalformedURLException {
+        System.out.println("CHECKEXTENSIONCACHE-isExtensionPartCached: ExtensionPartOne: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+        System.out.println("CHECKEXTENSIONCACHE-isExtensionPartCached: NonExistingPart: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, nonExistingPart));
+        System.out.println("CHECKEXTENSIONCACHE-isExtensionPartCached: NonExistingUrl: "
+                + downloadService.isExtensionPartCached(NonExistingUrl, null, extensionPartOne));
+    }
+
+    /**
+     * Checks the cache status of extension resources using isExtensionPartCached([]) - an array with part names
+     */
+    private void checkExtensionCacheUsingMultipleParts() throws MalformedURLException {
+        System.out.println("CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): ValidExtensionParts: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, validExtensionParts));
+        System.out.println("CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): HalfValidExtensionParts: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, halfValidExtensionParts));
+        System.out.println("CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): InvalidParts: "
+                + downloadService.isExtensionPartCached(NonExistingUrl, null, invalidParts));
+    }
+
+    /**
+     * Checks the cache status of external (not mentioned in jnlps) resources using isResourceCached()
+     */
+    private void checkExternalCache() {
+        System.out.println("CHECKEXTERNALCACHE-isResourceCached: UrlToExternalResource: " + downloadService.isResourceCached(urlToExternalResource, null));
+        System.out.println("CHECKEXTERNALCACHE-isResourceCached: NonExistingUrl: " + downloadService.isResourceCached(NonExistingUrl, null));
+    }
+
+    /**
+     * Removes resources from cache using removePart()
+     */
+    private void removePart() throws IOException {
+        System.out.println("REMOVEPART-removePart: LaunchPartOne-BEFORE: " + downloadService.isPartCached(launchPartOne));
+        downloadService.removePart(launchPartOne);
+        System.out.println("REMOVEPART-removePart: LaunchPartOne-AFTER: " + downloadService.isPartCached(launchPartOne));
+
+        System.out.println("REMOVEPART-removePart: LaunchPartTwo-BEFORE: " + downloadService.isPartCached(launchPartTwo));
+        downloadService.removePart(launchPartTwo);
+        System.out.println("REMOVEPART-removePart: LaunchPartTwo-AFTER: " + downloadService.isPartCached(launchPartTwo));
+    }
+
+    /**
+     * Removes extension resources from cache using isExtensionPartCached()
+     */
+    private void removeExtensionPart() throws IOException {
+        System.out.println("REMOVEEXTENSIONPART-removeExtensionPart: ExtensionPartOne-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+        downloadService.removeExtensionPart(extensionUrl, null, extensionPartOne);
+        System.out.println("REMOVEEXTENSIONPART-removeExtensionPart: ExtensionPartOne-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+    }
+
+    /**
+     * Removes extension resources using part array (all parts exist) from cache using isExtensionPartCached()
+     */
+    private void removeExtensionUsingValidPartInArray() throws IOException {
+        System.out.println("REMOVEEXTENSIONUSINGVALIDPARTINARRAY-removeExtensionPart(Array): ValidExtensionParts-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+        downloadService.removeExtensionPart(extensionUrl, null, validExtensionParts);
+
+        System.out.println("REMOVEEXTENSIONUSINGVALIDPARTINARRAY-removeExtensionPart(Array): ValidExtensionParts-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+    }
+
+    /**
+     * Removes extension resources using part array (one part exists, the other one does not) from cache using isExtensionPartCached()
+     */
+    private void removeExtensionUsingHalfValidPartInArray() throws IOException {
+        System.out.println("REMOVEEXTENSIONUSINGHALFVALIDPARTINARRAY-removeExtensionPart(Array): HalfValidExtensionParts-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+        downloadService.removeExtensionPart(extensionUrl, null, halfValidExtensionParts);
+
+        System.out.println("REMOVEEXTENSIONUSINGHALFVALIDPARTINARRAY-removeExtensionPart(Array): HalfValidExtensionParts-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+    }
+
+    /**
+     * Removes external (not mentioned in jnlps) resources from cache using removeResource()
+     */
+    private void removeExternalResource() throws IOException {
+        System.out.println("REMOVEEXTERNALPART-removeResource: UrlToExternalResource-BEFORE: " + downloadService.isResourceCached(urlToExternalResource, null));
+        downloadService.removeResource(urlToExternalResource, null);
+        System.out.println("REMOVEEXTERNALPART-removeResource: UrlToExternalResource-AFTER: " + downloadService.isResourceCached(urlToExternalResource, null));
+    }
+
+    /**
+     * Loads resources from cache using loadPart()
+     */
+    private void loadPart() throws IOException {
+        System.out.println("LOADPART-loadPart: LaunchPartOne-BEFORE: " + downloadService.isPartCached(launchPartOne));
+        downloadService.loadPart(launchPartOne, null);
+        System.out.println("LOADPART-loadPart: LaunchPartOne-AFTER: " + downloadService.isPartCached(launchPartOne));
+
+        System.out.println("LOADPART-loadPart: LaunchPartTwo-BEFORE: " + downloadService.isPartCached(launchPartTwo));
+        downloadService.loadPart(launchPartTwo, null);
+        System.out.println("LOADPART-loadPart: LaunchPartTwo-AFTER: " + downloadService.isPartCached(launchPartTwo));
+    }
+
+    /**
+     * Load extension resources from cache using loadExtensionPart()
+     */
+    private void loadExtensionPart() throws IOException {
+        System.out.println("LOADEXTENSIONPART-loadExtensionPart: ExtensionPartOne-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+        downloadService.loadExtensionPart(extensionUrl, null, extensionPartOne, null);
+        System.out.println("LOADEXTENSIONPART-loadExtensionPart: ExtensionPartOne-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+    }
+
+    /**
+     * Loads extension resources using part array (all parts exist) from cache using isExtensionPartCached()
+     */
+    private void loadExtensionUsingValidPartInArray() throws IOException {
+        System.out.println("LOADEXTENSIONUSINGVALIDPARTINARRAY-loadExtensionPart(Array): ValidExtensionParts-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+        downloadService.loadExtensionPart(extensionUrl, null, validExtensionParts, null);
+
+        System.out.println("LOADEXTENSIONUSINGVALIDPARTINARRAY-loadExtensionPart(Array): ValidExtensionParts-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+    }
+
+    /**
+     * Loads extension resources using part array (one part exists, the other one does not) from cache using isExtensionPartCached()
+     */
+    private void loadExtensionUsingHalfValidPartInArray() throws IOException {
+        System.out.println("LOADEXTENSIONUSINGHALFVALIDPARTINARRAY-loadExtensionPart(Array): HalfValidExtensionParts-BEFORE: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+
+        downloadService.loadExtensionPart(extensionUrl, null, halfValidExtensionParts, null);
+
+        System.out.println("LOADEXTENSIONUSINGHALFVALIDPARTINARRAY-loadExtensionPart(Array): HalfValidExtensionParts-AFTER: "
+                + downloadService.isExtensionPartCached(extensionUrl, null, extensionPartOne));
+    }
+
+    /**
+     * Loads external (not mentioned in jnlps) resources from cache using removeResource()
+     */
+    private void loadExternalResource() throws IOException {
+        System.out.println("LOADEXTERNALRESOURCE-loadResource: UrlToExternalResource-BEFORE: " + downloadService.isResourceCached(urlToExternalResource, null));
+        downloadService.loadResource(urlToExternalResource, null, null);
+        System.out.println("LOADEXTERNALRESOURCE-loadResource: UrlToExternalResource-AFTER: " + downloadService.isResourceCached(urlToExternalResource, null));
+    }
+
+    /**
+     * Repeatedly unloads and loads jars
+     */
+    private void repeatedlyLoadingAndUnloadingJars() throws IOException {
+        downloadService.removePart(launchPartOne);
+        downloadService.loadPart(launchPartOne, null);
+
+        downloadService.removePart(launchPartOne);
+        System.out.println("MULTIPLEMETHODCALLS - removePart: LaunchPartOne: " + downloadService.isPartCached(launchPartOne));
+
+        downloadService.loadPart(launchPartOne, null);
+        System.out.println("MULTIPLEMETHODCALLS - loadPart: LaunchPartOne: " + downloadService.isPartCached(launchPartOne));
+    }
+
+    /**
+     * Repeatedly unloads and loads external jars
+     */
+    private void repeatedlyLoadingAndUnloadingExternalJars() throws IOException {
+        downloadService.removeResource(urlToExternalResource, null);
+        downloadService.loadResource(urlToExternalResource, null, null);
+
+        downloadService.removeResource(urlToExternalResource, null);
+        System.out.println("MULTIPLEMETHODCALLS - removeResource: UrlToExternalResource: " + downloadService.isResourceCached(urlToExternalResource, null));
+
+        downloadService.loadResource(urlToExternalResource, null, null);
+        System.out.println("MULTIPLEMETHODCALLS - loadResource: UrlToExternalResource: " + downloadService.isResourceCached(urlToExternalResource, null));
+    }
+
+    /**
+     * Loads external jar as preparation for external resource testing
+     */
+    private void prepareExternalResourceTests() {
+        try {
+            if (!downloadService.isResourceCached(urlToExternalResource, null))
+                downloadService.loadResource(urlToExternalResource, null, null);
+        } catch (Exception e) {
+            //Continue testing
+            // This is okay to ignore as it may be a problem with loadResouce( ), which will be identified within tests
+        }
+    }
+
+    public static void main(String[] args) throws IOException, InterruptedException {
+        System.out.println("Running DownloadService..");
+
+        if (args.length < 2) {
+            System.out.println("Requires 2 arguments: [server_url] [checkCache | manageJars | manageExternalJars]");
+            System.out.println("Exiting..");
+            return;
+        }
+
+        DownloadServiceRunner ds = new DownloadServiceRunner(args[0]);
+
+        if (args[1].equals("checkCache")) {
+            //Cache Resources
+            ds.checkCache();
+            ds.checkCacheUsingMultipleParts();
+            ds.checkExtensionCache();
+            ds.checkExtensionCacheUsingMultipleParts();
+        }
+
+        if (args[1].equals("manageJnlpJars")) {
+            //Remove Resources
+            ds.removePart();
+            ds.removeExtensionPart();
+
+            //Load Resources
+            ds.loadPart();
+            ds.loadExtensionPart();
+
+            //Manage using multiple part arrays
+            ds.removeExtensionUsingValidPartInArray();
+            ds.loadExtensionUsingValidPartInArray();
+            ds.removeExtensionUsingHalfValidPartInArray();
+            ds.loadExtensionUsingHalfValidPartInArray();
+
+            //Unloads and loads jars repeatedly
+            ds.repeatedlyLoadingAndUnloadingJars();
+
+        } else if (args[1].equals("manageExternalJars")) {
+            ds.prepareExternalResourceTests();
+            ds.checkExternalCache();
+            ds.removeExternalResource();
+            ds.loadExternalResource();
+
+            //Unloads and loads jars repeatedly
+            ds.repeatedlyLoadingAndUnloadingExternalJars();
+        }
+
+        System.out.println("Exiting DownloadService..");
+    }
+}
diff --git a/tests/reproducers/signed/DownloadService/testcases/DownloadServiceTest.java b/tests/reproducers/signed/DownloadService/testcases/DownloadServiceTest.java
new file mode 100644
index 0000000..69c5736
--- /dev/null
+++ b/tests/reproducers/signed/DownloadService/testcases/DownloadServiceTest.java
@@ -0,0 +1,377 @@
+/* DownloadServiceTest.java
+Copyright (C) 2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+IcedTea is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+ */
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+import net.sourceforge.jnlp.ProcessResult;
+import net.sourceforge.jnlp.ServerAccess;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class DownloadServiceTest {
+    private static ServerAccess server = new ServerAccess();
+    private final String exitString = "Exiting DownloadService..";
+    private static List<String> checkCache = new ArrayList<String>();
+    private static List<String> manageJnlpResources = new ArrayList<String>();
+    private static List<String> manageExternalResources = new ArrayList<String>();
+
+    @BeforeClass
+    public static void initalizeClass() throws MalformedURLException {
+        //Check Cache
+        checkCache.add(server.getJavawsLocation());
+        checkCache.add("-arg");
+        checkCache.add(server.getUrl().toString() + "/");
+        checkCache.add("-arg");
+        checkCache.add("checkCache");
+        checkCache.add("-Xtrustall");
+        checkCache.add(ServerAccess.HEADLES_OPTION);
+        checkCache.add(server.getUrl() + "/DownloadService.jnlp");
+
+        //Manage Jnlp Resouces
+        manageJnlpResources.add(server.getJavawsLocation());
+        manageJnlpResources.add("-arg");
+        manageJnlpResources.add(server.getUrl().toString() + "/");
+        manageJnlpResources.add("-arg");
+        manageJnlpResources.add("manageJnlpJars");
+        manageJnlpResources.add("-Xtrustall");
+        manageJnlpResources.add(ServerAccess.HEADLES_OPTION);
+        manageJnlpResources.add(server.getUrl() + "/DownloadService.jnlp");
+
+        //Manage External Resources
+        manageExternalResources.add(server.getJavawsLocation());
+        manageExternalResources.add("-arg");
+        manageExternalResources.add(server.getUrl().toString() + "/");
+        manageExternalResources.add("-arg");
+        manageExternalResources.add("manageExternalJars");
+        manageExternalResources.add("-Xtrustall");
+        manageExternalResources.add(ServerAccess.HEADLES_OPTION);
+        manageExternalResources.add(server.getUrl() + "/DownloadService.jnlp");
+    }
+
+    /**
+     * Executes reproducer to checks if DownloadServices's cache checks are working correctly.
+     * @return stdout of reproducer.
+     */
+    private String runCacheCheckTests() throws Exception {
+        //Check cache test
+        ProcessResult processResult = ServerAccess.executeProcess(checkCache);
+        String stdoutCheckCache = processResult.stdout;
+        Assert.assertTrue("CheckCache - DownloadServiceRunner instance did not close as expected, this test may fail.",
+                stdoutCheckCache.contains(exitString));
+
+        return stdoutCheckCache;
+    }
+
+    /**
+     * Executes reproducer to checks if DownloadServices's management of external jars are working correctly.
+     * @return stdout of reproducer.
+     */
+    private String runExternalTests() throws Exception {
+        ProcessResult processResult = ServerAccess.executeProcess(manageExternalResources);
+        String stdoutExternalResources = processResult.stdout;
+        Assert.assertTrue("ManageExternalResources - DownloadServiceRunner instance did not close as expected, this test may fail.",
+                stdoutExternalResources.contains(exitString));
+
+        return stdoutExternalResources;
+    }
+
+    /**
+     * Executes reproducer to checks if DownloadServices's management of jnlp jars are working correctly.
+     * @return stdout of reproducer.
+     */
+    private String runJnlpResourceTests() throws Exception {
+        ProcessResult processResult = ServerAccess.executeProcess(manageJnlpResources);
+        String stdoutJnlpResources = processResult.stdout;
+        Assert.assertTrue("ManageJnlpResources - DownloadServiceRunner instance did not close as expected, this test may fail.",
+                stdoutJnlpResources.contains(exitString));
+
+        return stdoutJnlpResources;
+    }
+
+    @Test
+    public void checkIfRequiredResourcesExist() {
+        //Jnlp files
+        Assert.assertTrue("DownloadService.jnlp is a required resource that's missing.",
+                new File(server.getDir().getAbsolutePath() + "/DownloadService.jnlp").isFile());
+        Assert.assertTrue("DownloadServiceExtension.jnlp is a required resource that's missing.", new File(server.getDir().getAbsolutePath()
+                + "/DownloadServiceExtension.jnlp").isFile());
+
+        //Jar files
+        Assert.assertTrue("DownloadService.jar is a required resource that's missing.",
+                new File(server.getDir().getAbsolutePath() + "/DownloadService.jar").isFile());
+        Assert.assertTrue("SignedJnlpResource.jar is a required resource that's missing.", new File(server.getDir().getAbsolutePath()
+                + "/SignedJnlpResource.jar").isFile());
+        Assert.assertTrue("SignedJarResource.jar is a required resource that's missing.",
+                new File(server.getDir().getAbsolutePath() + "/SignedJarResource.jar").isFile());
+        Assert.assertTrue("MultiJar-NoSignedJnlp.jar is a required resource that's missing.", new File(server.getDir().getAbsolutePath()
+                + "/MultiJar-NoSignedJnlp.jar").isFile());
+    }
+
+    @Test
+    public void testcheckCaches() throws Exception {
+        String stdoutCheckCache = runCacheCheckTests();
+
+        //Stdout validations
+        String s = "CHECKCACHE-isPartCached: LaunchPartOne: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKCACHE-isPartCached: LaunchPartTwo: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKCACHE-isPartCached: NonExistingPart: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+    }
+
+    @Test
+    public void testcheckCachesUsingArray() throws Exception {
+        String stdoutCheckCache = runCacheCheckTests();
+
+        //Stdout validations
+        String s = "CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): ValidLaunchParts: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): HalfValidLaunchParts: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKCACHEUSINGMUTIPLEPARTS-isPartCached(Array): InvalidParts: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+    }
+
+    @Test
+    public void testExtensioncheckCaches() throws Exception {
+        String stdoutCheckCache = runCacheCheckTests();
+
+        //Stdout validations
+        String s = "CHECKEXTENSIONCACHE-isExtensionPartCached: ExtensionPartOne: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKEXTENSIONCACHE-isExtensionPartCached: NonExistingPart: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKEXTENSIONCACHE-isExtensionPartCached: NonExistingUrl: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+    }
+
+    @Test
+    public void testExtensioncheckCachesUsingArray() throws Exception {
+        String stdoutCheckCache = runCacheCheckTests();
+
+        //Stdout validations
+        String s = "CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): ValidExtensionParts: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): HalfValidExtensionParts: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+        s = "CHECKEXTENSIONCACHEUSINGMUTIPLEPARTS-isExtensionPartCached(Array): InvalidParts: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutCheckCache.contains(s));
+
+    }
+
+    @Test
+    public void testExternalResourceChecks() throws Exception {
+        runCacheCheckTests();
+        String stdoutExternalResources = runExternalTests();
+
+        //Stdout validations
+        //This is automatically cached from the test engine because the .jar exists
+        String s = "CHECKEXTERNALCACHE-isResourceCached: UrlToExternalResource: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+        s = "CHECKEXTERNALCACHE-isResourceCached: NonExistingUrl: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+    }
+
+    @Test
+    public void testRemovePart() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        String s = "REMOVEPART-removePart: LaunchPartOne-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+        s = "REMOVEPART-removePart: LaunchPartOne-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "REMOVEPART-removePart: LaunchPartTwo-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+        s = "REMOVEPART-removePart: LaunchPartTwo-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testRemoveExtensionPart() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        String s = "REMOVEEXTENSIONPART-removeExtensionPart: ExtensionPartOne-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "REMOVEEXTENSIONPART-removeExtensionPart: ExtensionPartOne-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testRemoveExtensionPartUsingArray() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        String s = "REMOVEEXTENSIONUSINGVALIDPARTINARRAY-removeExtensionPart(Array): ValidExtensionParts-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "REMOVEEXTENSIONUSINGVALIDPARTINARRAY-removeExtensionPart(Array): ValidExtensionParts-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "REMOVEEXTENSIONUSINGHALFVALIDPARTINARRAY-removeExtensionPart(Array): HalfValidExtensionParts-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "REMOVEEXTENSIONUSINGHALFVALIDPARTINARRAY-removeExtensionPart(Array): HalfValidExtensionParts-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testRemoveExternalResource() throws Exception {
+        runCacheCheckTests();
+        String stdoutExternalResources = runExternalTests();
+
+        //Stdout validations
+        String s = "REMOVEEXTERNALPART-removeResource: UrlToExternalResource-BEFORE: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+        s = "REMOVEEXTERNALPART-removeResource: UrlToExternalResource-AFTER: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+    }
+
+    @Test
+    public void testLoadPart() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        //Part 'one'
+        String s = "LOADPART-loadPart: LaunchPartOne-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+        s = "LOADPART-loadPart: LaunchPartOne-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        //Part 'two'
+        s = "LOADPART-loadPart: LaunchPartTwo-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+        s = "LOADPART-loadPart: LaunchPartTwo-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testLoadExtensionPart() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        String s = "LOADEXTENSIONPART-loadExtensionPart: ExtensionPartOne-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "LOADEXTENSIONPART-loadExtensionPart: ExtensionPartOne-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testLoadExtensionPartUsingArray() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        String s = "LOADEXTENSIONUSINGVALIDPARTINARRAY-loadExtensionPart(Array): ValidExtensionParts-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "LOADEXTENSIONUSINGVALIDPARTINARRAY-loadExtensionPart(Array): ValidExtensionParts-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "LOADEXTENSIONUSINGHALFVALIDPARTINARRAY-loadExtensionPart(Array): HalfValidExtensionParts-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "LOADEXTENSIONUSINGHALFVALIDPARTINARRAY-loadExtensionPart(Array): HalfValidExtensionParts-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+    }
+
+    @Test
+    public void testLoadExternalResource() throws Exception {
+        runCacheCheckTests();
+        String stdoutExternalResources = runExternalTests();
+
+        //Stdout validations
+        String s = "LOADEXTERNALRESOURCE-loadResource: UrlToExternalResource-BEFORE: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+        s = "LOADEXTERNALRESOURCE-loadResource: UrlToExternalResource-AFTER: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+    }
+
+    @Test
+    public void testRepeatedlyLoadingAndUnloadingJnlpResources() throws Exception {
+        runCacheCheckTests();
+        String stdoutJnlpResources = runJnlpResourceTests();
+
+        //Stdout validations
+        String s = "MULTIPLEMETHODCALLS - removePart: LaunchPartOne: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+        s = "MULTIPLEMETHODCALLS - loadPart: LaunchPartOne: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutJnlpResources.contains(s));
+
+    }
+
+    @Test
+    public void testRepeatedlyLoadingAndUnloadingExternalResources() throws Exception {
+        runCacheCheckTests();
+        String stdoutExternalResources = runExternalTests();
+
+        //Stdout validations
+        String s = "MULTIPLEMETHODCALLS - removeResource: UrlToExternalResource: false";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+
+        s = "MULTIPLEMETHODCALLS - loadResource: UrlToExternalResource: true";
+        Assert.assertTrue("stdout should contain \"" + s + "\" but did not.", stdoutExternalResources.contains(s));
+    }
+}