/* 
 * 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.harmony.logging.tests.java.util.logging;

import java.io.OutputStream;
import java.io.PrintStream;
import java.util.logging.ErrorManager;

import org.apache.harmony.logging.tests.java.util.logging.HandlerTest.NullOutputStream;

import junit.framework.TestCase;

public class ErrorManagerTest extends TestCase {
    
    
    private final PrintStream err = System.err;

    private OutputStream errSubstituteStream = null;        
    
    public void setUp() throws Exception{
        super.setUp();
        errSubstituteStream = new NullOutputStream();
        System.setErr(new PrintStream(errSubstituteStream));           
    }
    
    public void tearDown() throws Exception{
        System.setErr(err);
        super.tearDown();
    }

    public void test_errorStringStringint() {
        ErrorManager em = new ErrorManager();
        em.error(null, new NullPointerException(), ErrorManager.GENERIC_FAILURE);
        em.error("An error message.", null, ErrorManager.GENERIC_FAILURE);
        em.error(null, null, ErrorManager.GENERIC_FAILURE);
    }

    public void test_constants() {
        assertEquals(3, ErrorManager.CLOSE_FAILURE);
        assertEquals(2, ErrorManager.FLUSH_FAILURE);
        assertEquals(5, ErrorManager.FORMAT_FAILURE);
        assertEquals(0, ErrorManager.GENERIC_FAILURE);
        assertEquals(4, ErrorManager.OPEN_FAILURE);
        assertEquals(1, ErrorManager.WRITE_FAILURE);
    }

}