Implemented unit tests to prevent crashes

src/protocol/UnitTest.java

@@ -0,0 +1,140 @@
+/*******************************************************************************
+ * Copyright (c) 2013 <Project SWG>
+ * 
+ * This File is part of NGECore2.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * Using NGEngine to work with NGECore2 is making a combined work based on NGEngine. 
+ * Therefore all terms and conditions of the GNU Lesser General Public License cover the combination.
+ ******************************************************************************/
+package protocol;
+
+import java.util.Map;
+
+import main.NGECore;
+
+import org.apache.mina.core.buffer.IoBuffer;
+
+import engine.clientdata.ClientFileManager;
+import engine.clientdata.visitors.CrcStringTableVisitor;
+import engine.protocol.unitTests.AbstractUnitTest;
+import engine.resources.common.Stf;
+import engine.resources.objects.SWGObject;
+
+public abstract class UnitTest extends AbstractUnitTest {
+	
+	protected NGECore core;
+	
+	protected IoBuffer buffer = null;
+	
+	private static CrcStringTableVisitor crcTable = null;
+	
+	public UnitTest() {
+		super();
+		core = NGECore.getInstance();
+		
+		if (crcTable == null) {
+			try {
+				crcTable = ClientFileManager.loadFile("misc/object_template_crc_string_table.iff", CrcStringTableVisitor.class);
+			} catch (InstantiationException | IllegalAccessException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	public boolean checkObjectId(long objectId) {
+		Map<Long, String> map = UnitTests.getObjectIdMap();
+		
+		if (objectId == 0) {
+			return false;
+		}
+		
+		SWGObject object = core.objectService.getObject(objectId);
+		
+		if (object == null) {
+			return false;
+		}
+		
+		if (map.containsKey(objectId)) {
+			if (map.get(objectId) == null) {
+				return false;
+			}
+			
+			if (!object.getClass().getSimpleName().equals(map.get(objectId))) {
+				return false;
+			}
+		} else {
+			map.put(object.getObjectID(), object.getClass().getSimpleName());
+		}
+		
+		return true;
+	}
+	
+	public boolean checkString(String string) {
+		if (string == null) {
+			return false;
+		}
+		
+		return true;
+	}
+	
+	public boolean checkCrc(int crc) {
+		if (crcTable != null) {
+			String template = crcTable.getTemplateString(buffer.getInt());
+			
+			if (template == null || template.length() == 0) {
+				return false;
+			}
+		}
+		
+		return true;
+	}
+	
+	public boolean checkStf(IoBuffer buffer, boolean failEmpty) {
+		Stf stf = new Stf();
+		String string;
+		
+		string = getAsciiString(buffer);
+		
+		if (!checkString(string)) {
+			return false;
+		}
+		
+		stf.setStfFilename(string);
+		
+		if (buffer.getInt() > 0) {
+			return false;
+		}
+		
+		string = getAsciiString(buffer);
+		
+		if (!checkString(string)) {
+			return false;
+		}
+		
+		stf.setStfName(string);
+		
+		if (stf.getStfFilename().length() == 0 || stf.getStfName().length() == 0) {
+			return !failEmpty;
+		}
+		
+		if (stf.getStfValue() == null) {
+			return false;
+		}
+		
+		return true;
+	}
+	
+}