/**
 * 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.camel.impl;

import java.util.HashSet;
import java.util.Set;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;

/**
 * @version $Revision: 816650 $
 */
public class DefaultHeaderFilterStrategyTest extends ContextTestSupport {

    public void testSimpleDefaultHeaderFilterStrategy() {
        DefaultHeaderFilterStrategy comp = new DefaultHeaderFilterStrategy();

        comp.setAllowNullValues(true);
        assertEquals(true, comp.isAllowNullValues());

        comp.setLowerCase(true);
        assertEquals(true, comp.isLowerCase());
    }

    public void testInFilterDefaultHeaderFilterStrategy() {
        DefaultHeaderFilterStrategy comp = new DefaultHeaderFilterStrategy();

        Set<String> set = new HashSet<String>();
        set.add("foo");
        comp.setInFilter(set);

        assertEquals(set, comp.getInFilter());
    }

    public void testInFilterDoFilterDefaultHeaderFilterStrategy() {
        DefaultHeaderFilterStrategy comp = new DefaultHeaderFilterStrategy();

        Set<String> set = new HashSet<String>();
        set.add("foo");
        comp.setInFilter(set);

        Exchange exchange = new DefaultExchange(context);
        exchange.getIn().setHeader("bar", 123);
        exchange.getIn().setHeader("foo", "cheese");

        assertFalse(comp.applyFilterToExternalHeaders("bar", 123, exchange));
        assertTrue(comp.applyFilterToExternalHeaders("foo", "cheese", exchange));
    }

    public void testOutFilterDefaultHeaderFilterStrategy() {
        DefaultHeaderFilterStrategy comp = new DefaultHeaderFilterStrategy();

        Set<String> set = new HashSet<String>();
        set.add("foo");
        comp.setOutFilter(set);

        assertEquals(set, comp.getOutFilter());
    }

    public void testOutFilterDoFilterDefaultHeaderFilterStrategy() {
        DefaultHeaderFilterStrategy comp = new DefaultHeaderFilterStrategy();

        Set<String> set = new HashSet<String>();
        set.add("foo");
        comp.setOutFilter(set);

        Exchange exchange = new DefaultExchange(context);
        exchange.getIn().setHeader("bar", 123);
        exchange.getIn().setHeader("foo", "cheese");

        assertFalse(comp.applyFilterToCamelHeaders("bar", 123, exchange));
        assertTrue(comp.applyFilterToCamelHeaders("foo", "cheese", exchange));
    }

}
