jetty-plus/src/test/java/org/eclipse/jetty/plus/jndi/TestNamingEntryUtil.java

//
//  ========================================================================
//  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.plus.jndi;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.util.List;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.Name;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;

import org.junit.Test;

public class TestNamingEntryUtil
{
    public class MyNamingEntry extends NamingEntry
    {
        public MyNamingEntry(Object scope, String name, Object value)
        throws NamingException
        {
            super(scope, name);
            save(value);
        }
    }

    public class ScopeA
    {
        public String toString()
        {
            return this.getClass().getName()+"@"+Long.toHexString(super.hashCode());
        }
    }

    @Test
    public void testGetNameForScope () throws Exception
    {
        ScopeA scope = new ScopeA();
        Name name  = NamingEntryUtil.getNameForScope(scope);
        assertNotNull(name);
        assertEquals(scope.toString(), name.toString());
    }

    @Test
    public void testGetContextForScope() throws Exception
    {
        ScopeA scope = new ScopeA();
        try
        {
            Context c = NamingEntryUtil.getContextForScope(scope);
            fail("context should not exist");
        }
        catch (NameNotFoundException e)
        {
            //expected
        }

        InitialContext ic = new InitialContext();
        Context scopeContext = ic.createSubcontext(NamingEntryUtil.getNameForScope(scope));
        assertNotNull(scopeContext);

        try
        {
            Context c = NamingEntryUtil.getContextForScope(scope);
            assertNotNull(c);
        }
        catch (NameNotFoundException e)
        {
            fail(e.getMessage());
        }
    }

    @Test
    public void testMakeNamingEntryName() throws Exception
    {
        Name name = NamingEntryUtil.makeNamingEntryName(null, "fee/fi/fo/fum");
        assertNotNull(name);
        assertEquals(NamingEntry.__contextName+"/fee/fi/fo/fum", name.toString());
    }

    @Test
    public void testLookupNamingEntry() throws Exception
    {
        ScopeA scope = new ScopeA();
        NamingEntry ne = NamingEntryUtil.lookupNamingEntry(scope, "foo");
        assertNull(ne);

        MyNamingEntry mne = new MyNamingEntry(scope, "foo", 9);

        ne = NamingEntryUtil.lookupNamingEntry(scope, "foo");
        assertNotNull(ne);
        assertEquals(ne, mne);
    }

    @Test
    public void testLookupNamingEntries() throws Exception
    {
        ScopeA scope = new ScopeA();
        List list = NamingEntryUtil.lookupNamingEntries(scope, MyNamingEntry.class);
        assertTrue(list.isEmpty());

        MyNamingEntry mne1 = new MyNamingEntry(scope, "a/b", 1);
        MyNamingEntry mne2 = new MyNamingEntry(scope, "a/c", 2);

        ScopeA scope2 = new ScopeA();
        MyNamingEntry mne3 = new MyNamingEntry(scope2, "a/b", 3);

        list = NamingEntryUtil.lookupNamingEntries(scope, MyNamingEntry.class);
        assertEquals(2, list.size());
        assertTrue (list.contains(mne1));
        assertTrue (list.contains(mne2));

        list = NamingEntryUtil.lookupNamingEntries(scope2, MyNamingEntry.class);
        assertEquals(1, list.size());
        assertTrue(list.contains(mne3));
    }
}