/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.log4j.net;

import junit.framework.TestCase;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.TriggeringEventEvaluator;
import org.apache.log4j.xml.DOMConfigurator;

/**
 * Tests for SMTPAppender.
 */
public class SMTPAppenderTest extends TestCase {
    public SMTPAppenderTest(final String testName) {
        super(testName);
    }

    /**
     * Reset configuration after every test.
     */
  public void tearDown() {
      LogManager.resetConfiguration();
  }

    /**
     * Trivial implementation of TriggeringEventEvaluator.
     */
  public static final class MockTriggeringEventEvaluator implements TriggeringEventEvaluator {
        /**
         * {@inheritDoc}
         */
      public boolean isTriggeringEvent(final LoggingEvent event) {
          return true;
      }
  }

    /**
     * Tests that triggeringPolicy element will set evaluator.
     */
  public void testTrigger() {
      DOMConfigurator.configure("input/xml/smtpAppender1.xml");
      SMTPAppender appender = (SMTPAppender) Logger.getRootLogger().getAppender("A1");
      TriggeringEventEvaluator evaluator = appender.getEvaluator();
      assertTrue(evaluator instanceof MockTriggeringEventEvaluator);
  }
}