testsheettext.java

java 读写word excel ppt

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   this work for additional information regarding copyright ownership.
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   limitations under the License.
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package org.apache.poi.hslf.usermodel;


import junit.framework.TestCase;
import org.apache.poi.hslf.*;
import org.apache.poi.hslf.model.*;

/**
 * Tests that SlideShow returns Sheets which have the right text in them
 *
 * @author Nick Burch (nick at torchbox dot com)
 */
public class TestSheetText extends TestCase {
	// SlideShow primed on the test data
	private SlideShow ss;

    public TestSheetText() throws Exception {
		String dirname = System.getProperty("HSLF.testdata.path");
		String filename = dirname + "/basic_test_ppt_file.ppt";
		HSLFSlideShow hss = new HSLFSlideShow(filename);
		ss = new SlideShow(hss);
    }

    public void testSheetOne() throws Exception {
		Sheet slideOne = ss.getSlides()[0];

		String[] expectText = new String[] {"This is a test title","This is a test subtitle\nThis is on page 1"};
		assertEquals(expectText.length, slideOne.getTextRuns().length);
		for(int i=0; i<expectText.length; i++) {
			assertEquals(expectText[i], slideOne.getTextRuns()[i].getText());
		}
    }

	public void testSheetTwo() throws Exception {
		Sheet slideTwo = ss.getSlides()[1];
		String[] expectText = new String[] {"This is the title on page 2","This is page two\nIt has several blocks of text\nNone of them have formatting"};
		assertEquals(expectText.length, slideTwo.getTextRuns().length);
		for(int i=0; i<expectText.length; i++) {
			assertEquals(expectText[i], slideTwo.getTextRuns()[i].getText());
		}
	}
	
	/**
	 * Check we can still get the text from a file where the
	 *  TextProps don't have enough data.
	 * (Make sure we don't screw up / throw an exception etc)
	 */
	public void testWithShortTextPropData() throws Exception {
		String dirname = System.getProperty("HSLF.testdata.path");
		String filename = dirname + "/iisd_report.ppt";
		HSLFSlideShow hss = new HSLFSlideShow(filename);
		SlideShow sss = new SlideShow(hss);
		
		// Should come out with 10 slides, no notes
		assertEquals(10, sss.getSlides().length);
		assertEquals(0, sss.getNotes().length);
		
		// Check text on first slide
		Slide s = sss.getSlides()[0];
		String exp = 
			"Realizing the Development Dividend:\n" +
			"Community Capacity Building and CDM.\n" +
			"Can they co-exist?\n\n" +
			"Gay Harley\n" +
			"Clean Development Alliance\n" +
			"COP 11 \u2013 MOP 1\n" + // special long hyphon
			"December 5, 2005\n";

		assertEquals(1, s.getTextRuns().length);
		assertEquals(exp, s.getTextRuns()[0].getText());
	}
}