testdocument.java

java 读写word excel ppt

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   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.
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package org.apache.poi.hslf.record;


import junit.framework.TestCase;
import java.io.*;

import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.poifs.filesystem.*;

/**
 * Tests that Document works properly
 * (Also tests Environment while we're at it)
 *
 * @author Nick Burch (nick at torchbox dot com)
 */
public class TestDocument extends TestCase {
	// HSLFSlideShow primed on the test data
	private HSLFSlideShow ss;
	// POIFS primed on the test data
	private POIFSFileSystem pfs;

    public TestDocument() throws Exception {
		String dirname = System.getProperty("HSLF.testdata.path");
		String filename = dirname + "/basic_test_ppt_file.ppt";
		FileInputStream fis = new FileInputStream(filename);
		pfs = new POIFSFileSystem(fis);
		ss = new HSLFSlideShow(pfs);
    }
    
    private Document getDocRecord() {
    	Record[] r = ss.getRecords();
    	for(int i=(r.length-1); i>=0; i--) {
    		if(r[i] instanceof Document) {
    			return (Document)r[i];
    		}
    	}
    	throw new IllegalStateException("No Document record found");
    }

    public void testRecordType() throws Exception {
    	Document dr = getDocRecord();
    	assertEquals(1000, dr.getRecordType());
	}
    
    public void testChildRecords() throws Exception {
    	Document dr = getDocRecord();
    	assertNotNull(dr.getDocumentAtom());
    	assertTrue(dr.getDocumentAtom() instanceof DocumentAtom);
    	
    	assertNotNull(dr.getEnvironment());
    	assertTrue(dr.getEnvironment() instanceof Environment);
    	
    	assertNotNull(dr.getSlideListWithTexts());
    	assertEquals(3, dr.getSlideListWithTexts().length);
    	assertNotNull(dr.getSlideListWithTexts()[0]);
    	assertTrue(dr.getSlideListWithTexts()[0] instanceof SlideListWithText);
    	assertNotNull(dr.getSlideListWithTexts()[1]);
    	assertTrue(dr.getSlideListWithTexts()[1] instanceof SlideListWithText);
    	assertNotNull(dr.getSlideListWithTexts()[2]);
    	assertTrue(dr.getSlideListWithTexts()[2] instanceof SlideListWithText);
    }
    
    public void testEnvironment() throws Exception {
    	Document dr = getDocRecord();
    	Environment env = dr.getEnvironment();
    	
    	assertEquals(1010, env.getRecordType());
    	assertNotNull(env.getFontCollection());
    	assertTrue(env.getFontCollection() instanceof FontCollection);
    }
    
    // No need to check re-writing - hslf.TestReWrite does all that for us
}