/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2010, 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.joran.conditional;

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

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

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

import ch.qos.logback.classic.ClassicTestConstants;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.ConsoleAppender;
import ch.qos.logback.core.FileAppender;
import ch.qos.logback.core.joran.spi.JoranException;
import ch.qos.logback.core.read.ListAppender;
import ch.qos.logback.core.status.StatusChecker;
import ch.qos.logback.core.testUtil.RandomUtil;
import ch.qos.logback.core.util.CoreTestConstants;
import ch.qos.logback.core.util.StatusPrinter;

public class ConditionalTest {

  LoggerContext context = new LoggerContext();
  Logger root = context.getLogger(Logger.ROOT_LOGGER_NAME);

  int diff = RandomUtil.getPositiveInt();
  String randomOutputDir = CoreTestConstants.OUTPUT_DIR_PREFIX + diff + "/";

  @Before
  public void setUp() throws UnknownHostException {
    context.setName("c" + diff);
    context.putProperty("randomOutputDir", randomOutputDir);
  }

  @After
  public void tearDown() {
    StatusPrinter.printIfErrorsOccured(context);
  }

  void configure(String file) throws JoranException {
    JoranConfigurator jc = new JoranConfigurator();
    jc.setContext(context);
    jc.doConfigure(file);
  }

  @Test
  public void conditionalConsoleApp_IF_THEN_True() throws JoranException,
          IOException, InterruptedException {
    InetAddress localhost = InetAddress.getLocalHost();
    System.out.println("In conditionalConsoleApp_IF_THEN_True, canonicalHostName=\"" + localhost.getCanonicalHostName() + "] and hostNmae=\"" + localhost.getHostName() + "\"");
    context.putProperty("aHost", localhost.getHostName());

    String configFileAsStr = ClassicTestConstants.JORAN_INPUT_PREFIX
            + "conditional/conditionalConsoleApp.xml";
    configure(configFileAsStr);
    FileAppender fileAppender = (FileAppender) root.getAppender("FILE");
    assertNotNull(fileAppender);

    ConsoleAppender consoleAppender = (ConsoleAppender) root.getAppender("CON");
    assertNotNull(consoleAppender);
    StatusChecker checker = new StatusChecker(context);
    assertTrue(checker.isErrorFree());
  }

  @Test
  public void conditionalConsoleApp_IF_THEN_False() throws JoranException,
          IOException, InterruptedException {

    String configFileAsStr = ClassicTestConstants.JORAN_INPUT_PREFIX
            + "conditional/conditionalConsoleApp.xml";
    configure(configFileAsStr);
    FileAppender fileAppender = (FileAppender) root.getAppender("FILE");
    assertNotNull(fileAppender);

    ConsoleAppender consoleAppender = (ConsoleAppender) root.getAppender("CON");
    assertNull(consoleAppender);
    StatusChecker checker = new StatusChecker(context);
    assertTrue(checker.isErrorFree());
  }

  @Test
  public void conditionalConsoleApp_IF_THEN_ELSE() throws JoranException,
          IOException, InterruptedException {

    String configFileAsStr = ClassicTestConstants.JORAN_INPUT_PREFIX
            + "conditional/conditionalConsoleApp_ELSE.xml";
    configure(configFileAsStr);

    FileAppender fileAppender = (FileAppender) root.getAppender("FILE");
    assertNotNull(fileAppender);

    ConsoleAppender consoleAppender = (ConsoleAppender) root.getAppender("CON");
    assertNull(consoleAppender);

    ListAppender listAppender = (ListAppender) root.getAppender("LIST");
    assertNotNull(listAppender);

    // StatusPrinter.printIfErrorsOccured(context);
    StatusChecker checker = new StatusChecker(context);
    assertTrue(checker.isErrorFree());
  }

}
