0.12-release/apache-rat-core/src/test/java/org/apache/rat/analysis/util/MatcherMultiplexerTest.java

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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
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 * with the License.  You may obtain a copy of the License at   *
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package org.apache.rat.analysis.util;

import junit.framework.TestCase;

import org.apache.rat.analysis.IHeaderMatcher;
import org.apache.rat.analysis.MockLicenseMatcher;
import org.apache.rat.api.Document;
import org.apache.rat.document.MockLocation;
import org.apache.rat.report.claim.impl.xml.MockClaimReporter;

import java.util.Arrays;

public class MatcherMultiplexerTest extends TestCase {

    private static final String LINE_ONE = "Line One";
    private static final String LINE_TWO = "Line Two";

    MockClaimReporter reporter;
    MockLicenseMatcher matcherOne;
    MockLicenseMatcher matcherTwo;

    HeaderMatcherMultiplexer multiplexer;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        matcherOne = new MockLicenseMatcher();
        matcherTwo = new MockLicenseMatcher();
        multiplexer = new HeaderMatcherMultiplexer(Arrays.<IHeaderMatcher>asList(matcherOne, matcherTwo));
        reporter = new MockClaimReporter();
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
    }

    public void testMatcherLine() throws Exception {
        matcherOne.result = false;
        matcherTwo.result = false;
        final Document subject = new MockLocation("subject");
        multiplexer.match(subject, LINE_ONE);
        assertEquals("One line", 1, matcherOne.lines.size());
        assertEquals("Same as line passed", LINE_ONE, matcherOne.lines.get(0));
        assertEquals("One line", 1, matcherTwo.lines.size());
        assertEquals("Same as line passed", LINE_ONE, matcherTwo.lines.get(0));
        multiplexer.match(subject, LINE_TWO);
        assertEquals("One line", 2, matcherOne.lines.size());
        assertEquals("Same as line passed", LINE_TWO, matcherOne.lines.get(1));
        assertEquals("One line", 2, matcherTwo.lines.size());
        assertEquals("Same as line passed", LINE_TWO, matcherTwo.lines.get(1));
    }

    public void testReset() {
        multiplexer.reset();
        assertEquals("Reset once", 1, matcherOne.resets);
        assertEquals("Reset once", 1, matcherTwo.resets);
        multiplexer.reset();
        assertEquals("Reset twice", 2, matcherOne.resets);
        assertEquals("Reset twice", 2, matcherTwo.resets);
    }
}