package ch.qos.logback.core.util;
   
   import java.util.Hashtable;
   
   import javax.naming.Context;
   import javax.naming.NamingException;
   
   import org.junit.jupiter.api.Assertions;
   import org.junit.jupiter.api.Test;
  
  import ch.qos.logback.core.testUtil.CoreTestConstants;
  import ch.qos.logback.core.testUtil.MockInitialContextFactory;
  
  import static org.junit.jupiter.api.Assertions.fail;
  
  public class JNDIUtilTest {
  
      @Test
      public void ensureJavaNameSpace() throws NamingException {
  
          try {
              Context ctxt = JNDIUtil.getInitialContext();
              JNDIUtil.lookupString(ctxt, "ldap:...");
          } catch (NamingException e) {
              String excaptionMsg = e.getMessage();
              if (excaptionMsg.startsWith(JNDIUtil.RESTRICTION_MSG))
                  return;
              else {
                  fail("unexpected exception " + e);
              }
          }
  
          fail("Should aNot yet implemented");
      }
  
      @Test
      public void testToStringCast() throws NamingException {
          Hashtable<String, String> props = new Hashtable<String, String>();
          props.put(CoreTestConstants.JAVA_NAMING_FACTORY_INITIAL, MockInitialContextFactory.class.getCanonicalName());
          Context ctxt = JNDIUtil.getInitialContext(props);
          String x = JNDIUtil.lookupString(ctxt, "java:comp:/inexistent");
          Assertions.assertNull(x);
      }
  
      public String castToString(Object input) {
          String a = (String) input;
          return a;
      }
  
  }