/*
  * Set up the platform binary download and get it ready to run the tests.
  * This method is not intended to be called by clients, it will be called
  * automatically when the clients use a ReconcilerTestSuite. If the executable isn't
  * found on the file-system after the call, then we fail.
  */
 public void initialize() throws Exception {
   initialized = false;
   File file = getPlatformZip();
   output = getUniqueFolder();
   toRemove.add(output);
   // for now we will exec to un-tar archives to keep the executable bits
   if (file.getName().toLowerCase().endsWith(".zip")) {
     try {
       FileUtils.unzipFile(file, output);
     } catch (IOException e) {
       fail("0.99", e);
     }
   } else {
     untar("1.0", file);
   }
   File exe = new File(output, getExeFolder() + "eclipse.exe");
   if (!exe.exists()) {
     exe = new File(output, getExeFolder() + "eclipse");
     if (!exe.exists())
       fail(
           "Executable file: "
               + exe.getAbsolutePath()
               + "(or .exe) not found after extracting: "
               + file.getAbsolutePath()
               + " to: "
               + output);
   }
   initialized = true;
 }
 protected int runEclipse(String message, File location, String[] args, File extensions) {
   File root = new File(Activator.getBundleContext().getProperty("java.home"));
   root = new File(root, "bin");
   File exe = new File(root, "javaw.exe");
   if (!exe.exists()) exe = new File(root, "java");
   assertTrue("Java executable not found in: " + exe.getAbsolutePath(), exe.exists());
   List<String> command = new ArrayList<String>();
   Collections.addAll(
       command,
       new String[] {
         (new File(location == null ? output : location, getExeFolder() + "eclipse"))
             .getAbsolutePath(),
         "--launcher.suppressErrors",
         "-nosplash",
         "-vm",
         exe.getAbsolutePath()
       });
   Collections.addAll(command, args);
   Collections.addAll(command, new String[] {"-vmArgs", "-Dosgi.checkConfiguration=true"});
   // command-line if you want to run and allow a remote debugger to connect
   if (debug)
     Collections.addAll(
         command,
         new String[] {
           "-Xdebug", "-Xnoagent", "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8787"
         });
   int result = run(message, command.toArray(new String[command.size()]));
   // 13 means that we wrote something out in the log file.
   // so try and parse it and fail via that message if we can.
   if (result == 13) parseExitdata(message);
   return result;
 }
 private static void loadPlatformZipPropertiesFromFile() {
   File installLocation = getInstallLocation();
   if (installLocation != null) {
     // parent will be "eclipse" and the parent's parent will be "eclipse-testing"
     File parent = installLocation.getParentFile();
     if (parent != null) {
       parent = parent.getParentFile();
       if (parent != null) {
         File propertiesFile = new File(parent, "equinoxp2tests.properties");
         if (!propertiesFile.exists()) return;
         archiveAndRepositoryProperties = new Properties();
         try {
           InputStream is = null;
           try {
             is = new BufferedInputStream(new FileInputStream(propertiesFile));
             archiveAndRepositoryProperties.load(is);
           } finally {
             is.close();
           }
         } catch (IOException e) {
           return;
         }
       }
     }
   }
 }
 /*
  * Copy the bundle with the given id to the specified location. (location
  * is parent directory)
  */
 public void copyBundle(String bundlename, File source, File destination) throws IOException {
   if (destination == null) destination = output;
   destination = new File(destination, "eclipse/plugins");
   if (source == null) {
     Bundle bundle = TestActivator.getBundle(bundlename);
     if (bundle == null) {
       throw new IOException("Could not find: " + bundlename);
     }
     String location = bundle.getLocation();
     if (location.startsWith("reference:")) location = location.substring("reference:".length());
     source = new File(FileLocator.toFileURL(new URL(location)).getFile());
   }
   destination = new File(destination, source.getName());
   if (destination.exists()) return;
   FileUtils.copy(source, destination, new File(""), false);
   // if the target of the copy doesn't exist, then signal an error
   assertTrue("Unable to copy " + source + " to " + destination, destination.exists());
 }
 /*
  * Remove the given filename from the given folder.
  */
 public boolean remove(String message, String target, String filename) {
   if (!(target.startsWith("dropins")
       || target.startsWith("plugins")
       || target.startsWith("features")))
     fail("Target folder for resource deletion should be either dropins, plugins or features.");
   File folder = new File(output, getRootFolder() + target);
   File targetFile = new File(folder, filename);
   if (!targetFile.exists()) return false;
   return delete(targetFile);
 }
 // Fully read the file pointed to by the given path
 private String read(String path) {
   File file = new File(path);
   if (!file.exists()) return null;
   StringBuffer buffer = new StringBuffer();
   BufferedReader reader = null;
   try {
     reader = new BufferedReader(new FileReader(file));
     for (String line = reader.readLine(); line != null; line = reader.readLine()) {
       buffer.append(line);
       buffer.append('\n');
     }
   } catch (IOException e) {
     // TODO
   } finally {
     if (reader != null)
       try {
         reader.close();
       } catch (IOException e) {
         // ignore
       }
   }
   return buffer.toString();
 }
  /*
   * Return a file handle pointing to the platform binary zip. Method never returns null because
   * it will fail an assert before that.
   */
  private File getPlatformZip() {
    String property = null;
    File file = null;
    if (propertyToPlatformArchive != null) {
      property = getValueFor(propertyToPlatformArchive);
      String message =
          "Need to set the "
              + "\""
              + propertyToPlatformArchive
              + "\" system property with a valid path to the platform binary drop or copy the archive to be a sibling of the install folder.";
      if (property == null) {
        fail(message);
      }
      file = new File(property);
      assertNotNull(message, file);
      assertTrue(message, file.exists());
      assertTrue("File is zero length: " + file.getAbsolutePath(), file.length() > 0);
      return file;
    }

    property = getValueFor("org.eclipse.equinox.p2.reconciler.tests.platform.archive");
    if (property == null) {
      // the releng test framework copies the zip so let's look for it...
      // it will be a sibling of the eclipse/ folder that we are running
      File installLocation = getInstallLocation();
      if (Platform.getWS().equals(Platform.WS_COCOA))
        installLocation = installLocation.getParentFile().getParentFile();

      if (installLocation != null) {
        // parent will be "eclipse" and the parent's parent will be "eclipse-testing"
        File parent = installLocation.getParentFile();
        if (parent != null) {
          parent = parent.getParentFile();
          if (parent != null) {
            File[] children =
                parent.listFiles(
                    new FileFilter() {
                      public boolean accept(File pathname) {
                        String name = pathname.getName();
                        return name.startsWith("eclipse-platform-");
                      }
                    });
            if (children != null && children.length == 1) file = children[0];
          }
        }
      }
    } else {
      file = new File(property);
    }
    StringBuffer detailedMessage = new StringBuffer(600);
    detailedMessage
        .append(" propertyToPlatformArchive was ")
        .append(propertyToPlatformArchive == null ? " not set " : propertyToPlatformArchive)
        .append('\n');
    detailedMessage
        .append(" org.eclipse.equinox.p2.reconciler.tests.platform.archive was ")
        .append(property == null ? " not set " : property)
        .append('\n');
    detailedMessage.append(" install location is ").append(getInstallLocation()).append('\n');
    String message =
        "Need to set the \"org.eclipse.equinox.p2.reconciler.tests.platform.archive\" system property with a valid path to the platform binary drop or copy the archive to be a sibling of the install folder.";
    assertNotNull(message + "\n" + detailedMessage, file);
    assertTrue(message, file.exists());
    assertTrue("File is zero length: " + file.getAbsolutePath(), file.length() > 0);
    return file;
  }