testhslfxml.java

介绍java核心技术的pio编程方法以及基本概念

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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

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   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
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package org.apache.poi.hslf;

import java.io.File;

import org.apache.poi.hxf.HXFDocument;
import org.openxml4j.opc.Package;
import org.openxml4j.opc.PackagePart;
import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideIdListEntry;
import org.openxmlformats.schemas.presentationml.x2006.main.CTSlideMasterIdListEntry;

import junit.framework.TestCase;

public class TestHSLFXML extends TestCase {
	private File sampleFile;

	protected void setUp() throws Exception {
		super.setUp();
		
		sampleFile = new File(
				System.getProperty("HSLF.testdata.path") +
				File.separator + "sample.pptx"
		);
	}

	public void testContainsMainContentType() throws Exception {
		Package pack = HXFDocument.openPackage(sampleFile);
		
		boolean found = false;
		for(PackagePart part : pack.getParts()) {
			if(part.getContentType().equals(HSLFXML.MAIN_CONTENT_TYPE)) {
				found = true;
			}
			System.out.println(part);
		}
		assertTrue(found);
	}

	public void testOpen() throws Exception {
		HXFDocument.openPackage(sampleFile);
		
		HSLFXML xml;
		
		// With the finalised uri, should be fine
		xml = new HSLFXML(
				HXFDocument.openPackage(sampleFile)
		);
		
		// Check the core
		assertNotNull(xml.getPresentation());
		
		// Check it has some slides
		assertTrue(
			xml.getSlideReferences().sizeOfSldIdArray() > 0
		);
		assertTrue(
				xml.getSlideMasterReferences().sizeOfSldMasterIdArray() > 0
			);
	}
	
	public void testSlideBasics() throws Exception {
		HSLFXML xml = new HSLFXML(
				HXFDocument.openPackage(sampleFile)
		);
		
		// Should have 1 master
		assertEquals(1, xml.getSlideMasterReferences().sizeOfSldMasterIdArray());
		assertEquals(1, xml.getSlideMasterReferences().getSldMasterIdArray().length);
		
		// Should have three sheets
		assertEquals(2, xml.getSlideReferences().sizeOfSldIdArray());
		assertEquals(2, xml.getSlideReferences().getSldIdArray().length);
		
		// Check they're as expected
		CTSlideIdListEntry[] slides = xml.getSlideReferences().getSldIdArray();
		assertEquals(256, slides[0].getId());
		assertEquals(257, slides[1].getId());
		assertEquals("rId2", slides[0].getId2());
		assertEquals("rId3", slides[1].getId2());
		
		// Now get those objects
		assertNotNull(xml.getSlide(slides[0]));
		assertNotNull(xml.getSlide(slides[1]));
		
		// And check they have notes as expected
		assertNotNull(xml.getNotes(slides[0]));
		assertNotNull(xml.getNotes(slides[1]));
		
		// And again for the master
		CTSlideMasterIdListEntry[] masters =
			xml.getSlideMasterReferences().getSldMasterIdArray();
		assertEquals(2147483648l, masters[0].getId());
		assertEquals("rId1", masters[0].getId2());
		assertNotNull(xml.getSlideMaster(masters[0]));
	}
	
	public void testMetadataBasics() throws Exception {
		HSLFXML xml = new HSLFXML(
				HXFDocument.openPackage(sampleFile)
		);
		
		assertNotNull(xml.getCoreProperties());
		assertNotNull(xml.getExtendedProperties());
		
		assertEquals("Microsoft Office PowerPoint", xml.getExtendedProperties().getApplication());
		assertEquals(0, xml.getExtendedProperties().getCharacters());
		assertEquals(0, xml.getExtendedProperties().getLines());
		
		assertEquals(null, xml.getCoreProperties().getTitleProperty().getValue());
		assertEquals(null, xml.getCoreProperties().getSubjectProperty().getValue());
	}
}