0.12-release/apache-rat-core/src/test/java/org/apache/rat/header/HeaderMatcherWithBeansTest.java

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 * to you under the Apache License, Version 2.0 (the            *
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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());
    }
}