
/*
 * 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.rat.header;

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

import java.io.StringReader;
import java.util.regex.Pattern;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class HeaderMatcherWithBeansTest {

    private int capacity;
    private HeaderMatcher matcher;
    private SimpleCharFilter filter;
    private HeaderBean[] beans;

    @Before
    public void setUp() throws Exception {
        HeaderBean[] beans = {
                new HeaderBean(),
                new HeaderBean(),
                new HeaderBean()
            };
        this.beans = beans;
        capacity = 20;
        filter = new SimpleCharFilter();
        matcher = new HeaderMatcher(filter, 20, beans);
    }

    @Test
    public void nulls() throws Exception {
        beans[0].setMatch(false);
        beans[1].setMatch(true);
        beans[2].setMatch(false);
        StringReader reader = new StringReader("Whatever");
        matcher.read(reader);   
        assertFalse("State preserved", beans[0].isMatch());
        assertTrue("State preserved", beans[1].isMatch());
        assertFalse("State preserved", beans[2].isMatch());
        beans[0].setMatch(true);
        beans[1].setMatch(false);
        beans[2].setMatch(true);
        assertTrue("State preserved", beans[0].isMatch());
        assertFalse("State preserved", beans[1].isMatch());
        assertTrue("State preserved", beans[2].isMatch());
    }

    @Test
    public void matches() throws Exception {
        beans[0].setHeaderPattern(Pattern.compile("What(.*)"));
        beans[1].setHeaderPattern(Pattern.compile("(.*)ever"));
        beans[2].setHeaderPattern(Pattern.compile("What"));
        StringReader reader = new StringReader("Whatever");
        matcher.read(reader);   
        assertTrue("Match header pattern", beans[0].isMatch());
        assertTrue("Match header pattern", beans[1].isMatch());
        assertFalse("Match header pattern", beans[2].isMatch());
    }
}