/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2013, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.classic.selector;

import static org.junit.Assert.assertEquals;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.LoggerFactory;

import ch.qos.logback.classic.ClassicConstants;
import ch.qos.logback.classic.selector.servlet.ContextDetachingSCL;
import ch.qos.logback.classic.util.ContextSelectorStaticBinder;
import ch.qos.logback.classic.util.MockInitialContext;
import ch.qos.logback.classic.util.MockInitialContextFactory;
import org.slf4j.LoggerFactoryFriend;
import org.slf4j.impl.StaticLoggerBinderFriend;

public class ContextDetachingSCLTest  {
  
  static String INITIAL_CONTEXT_KEY = "java.naming.factory.initial";

  ContextDetachingSCL contextDetachingSCL;
  
  @Before
  public void setUp() throws Exception {

    System.setProperty(ClassicConstants.LOGBACK_CONTEXT_SELECTOR, "JNDI");

    contextDetachingSCL = new ContextDetachingSCL();
    
    MockInitialContextFactory.initialize();
    MockInitialContext mic = MockInitialContextFactory.getContext();
    mic.map.put(ClassicConstants.JNDI_CONTEXT_NAME, "toto");
    
    //The property must be set after we setup the Mock
    System.setProperty(INITIAL_CONTEXT_KEY, MockInitialContextFactory.class.getName());

    // reinitialize the LoggerFactory, These reset methods are reserved for internal use
    StaticLoggerBinderFriend.reset();
    LoggerFactoryFriend.reset();

    //this call will create the context "toto"
    LoggerFactory.getLogger(ContextDetachingSCLTest.class);
  }

  @After
  public void tearDown() throws Exception {
    System.clearProperty(INITIAL_CONTEXT_KEY);
    // reinitialize the LoggerFactory, These resets method are reserved for internal use
    StaticLoggerBinderFriend.reset();
    LoggerFactoryFriend.reset();
  }

  @Test
  public void testDetach() {
    ContextJNDISelector selector = (ContextJNDISelector) ContextSelectorStaticBinder.getSingleton().getContextSelector();
    contextDetachingSCL.contextDestroyed(null);
    assertEquals(0, selector.getCount());
  }
  

  @Test
  public void testDetachWithMissingContext() {
    MockInitialContext mic = MockInitialContextFactory.getContext();
    mic.map.put(ClassicConstants.JNDI_CONTEXT_NAME, "tata");
    ContextJNDISelector selector = (ContextJNDISelector) ContextSelectorStaticBinder.getSingleton().getContextSelector();
    assertEquals("tata", selector.getLoggerContext().getName());

    mic.map.put(ClassicConstants.JNDI_CONTEXT_NAME, "titi");
    assertEquals("titi", selector.getLoggerContext().getName());
    contextDetachingSCL.contextDestroyed(null);

    assertEquals(2, selector.getCount());
  }
  
}
