testexhyperlinkatom.java

java 读写word excel ppt

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   this work for additional information regarding copyright ownership.
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   (the "License"); you may not use this file except in compliance with
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       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,
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   See the License for the specific language governing permissions and
   limitations under the License.
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package org.apache.poi.hslf.record;


import junit.framework.TestCase;
import java.io.ByteArrayOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Tests that ExHyperlinkAtom works properly.
 *
 * @author Nick Burch (nick at torchbox dot com)
 */
public class TestExHyperlinkAtom extends TestCase {
	// From a real file
	private byte[] data_a = new byte[] {
		00, 00, 0xD3-256, 0x0F, 04, 00, 00, 00,
		01, 00, 00, 00
	};
	private byte[] data_b = new byte[] { 
		00, 00, 0xD3-256, 0x0F, 04, 00, 00, 00,
		04, 00, 00, 00
	};
	
    public void testRecordType() throws Exception {
    	ExHyperlinkAtom eha = new ExHyperlinkAtom(data_a, 0, data_a.length);
		assertEquals(4051l, eha.getRecordType());
	}
    
    public void testGetNumber() throws Exception {
    	ExHyperlinkAtom eha = new ExHyperlinkAtom(data_a, 0, data_a.length);
    	ExHyperlinkAtom ehb = new ExHyperlinkAtom(data_b, 0, data_b.length);
		
		assertEquals(1, eha.getNumber());
		assertEquals(4, ehb.getNumber());
    }
    
	public void testWrite() throws Exception {
    	ExHyperlinkAtom eha = new ExHyperlinkAtom(data_a, 0, data_a.length);
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		eha.writeOut(baos);
		byte[] b = baos.toByteArray();

		assertEquals(data_a.length, b.length);
		for(int i=0; i<data_a.length; i++) {
			assertEquals(data_a[i],b[i]);
		}
	}

	// Create A from scratch
    public void testCreate() throws Exception {
    	ExHyperlinkAtom eha = new ExHyperlinkAtom();
    	
    	// Set value
    	eha.setNumber(1);
    	
		// Check it's now the same as a
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		eha.writeOut(baos);
		byte[] b = baos.toByteArray();
		
		assertEquals(data_a.length, b.length);
		for(int i=0; i<data_a.length; i++) {
			assertEquals(data_a[i],b[i]);
		}
    }

	// Try to turn a into b
	public void testChange() throws Exception {
    	ExHyperlinkAtom eha = new ExHyperlinkAtom(data_a, 0, data_a.length);

		// Change the number
		eha.setNumber(4);
		
		// Check bytes are now the same
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		eha.writeOut(baos);
		byte[] b = baos.toByteArray();
		
		// Should now be the same
		assertEquals(data_b.length, b.length);
		for(int i=0; i<data_b.length; i++) {
			assertEquals(data_b[i],b[i]);
		}
	}
}