WAVEFormatTest.java

/* JHOVE2 - Next-generation architecture for format-aware characterization
 * <p>
 * Copyright (c) 2011 by The Regents of the University of California, Ithaka
 * Harbors, Inc., and The Board of Trustees of the Leland Stanford Junior
 * University. All rights reserved.
 * </p>
 * <p>
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * </p>
 * <ul>
 * <li>Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.</li>
 * <li>Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.</li>
 * <li>Neither the name of the University of California/California Digital
 * Library, Ithaka Harbors/Portico, or Stanford University, nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.</li>
 * </ul>
 * <p>
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package org.jhove2.module.format.wave;

import static org.junit.Assert.assertTrue;
import java.util.List;

import javax.annotation.Resource;

import org.jhove2.module.format.riff.Chunk;
import org.jhove2.module.format.riff.RIFFChunk;
import org.junit.Before;
import org.junit.Test;

/**
 * WAVE header test.
 * 
 * @author slabrams
 */

public class WAVEFormatTest
    extends WAVEModuleTestBase
{
    private String waveTestFile;
    private FormatChunk format;

    @Before
    public void setUp()
        throws Exception
    {
    	super.setUp();
        this.parse(waveTestFile);
        List<Chunk> chunks = this.testWaveModule.getChunks();
        RIFFChunk riff = (RIFFChunk) chunks.get(0);
        chunks = riff.getChildChunks();
        this.format = (FormatChunk) chunks.get(0);
    }

    /**
     * Test methods for WAVE RIFF chunk
     */
    @Test
    public void testIdentifier() {
        String s = this.format.getIdentifier();
        assertTrue("identifier = " + s, s.equals("fmt "));
    }
    
    @Test
    public void testSize() {
        long ln = this.format.getSize();
        assertTrue("size = " + ln, ln == 16L);
    }
    
    @Test
    public void testFormatCategory_raw() {
        int in = this.format.getFormatCategory_raw();
        assertTrue("category = " + in, in == 1);
    }
    
    @Test
    public void testFormatCategory_descriptive() {
        String s = this.format.getFormatCategory_descriptive();
        assertTrue("category = " + s, s.equals("Microsoft Pulse Code Modulation (PCM) format"));
    }
    
    @Test
    public void testNumChannels() {
        int in = this.format.getNumChannels();
        assertTrue("num channels = " + in, in == 1);
    }
    
    @Test
    public void testSamplingRate() {
        long ln = this.format.getSamplingRate();
        assertTrue("sampling rate = " + ln, ln == 44100L);
    }
    
    @Test
    public void testAverageBytesPerSecond() {
        long ln = this.format.getAverageBytesPerSecond();
        assertTrue("avg bytes/second = " + ln, ln == 88200L);
    }
    
    @Test
    public void testDataBlockSize() {
        int in = this.format.getDataBlockSize();
        assertTrue("block size = " + in, in == 2);
    }
    
    @Test
    public void testBitsPerSample() {
        int in = this.format.getBitsPerSample();
        assertTrue("bits/sample = " + in, in == 16);
    }
    
    @Test
    public void testSizeOfExtraInformation() {
        long ln = this.format.getSizeOfExtraInformation();
        assertTrue("extra size = " + ln, ln == 0L);
    }
 
    public String getWaveTestFile() {
        return this.waveTestFile;
    }

    @Resource
    public void setWaveTestFile(String waveTestFile) {
        this.waveTestFile = waveTestFile;
    }
}