poi/src/ooxml/testcases/org/apache/poi/TestXMLPropertiesTextExtractor.java

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   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
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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;

import java.io.File;

import org.apache.poi.xssf.extractor.XSSFExcelExtractor;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.util.PackageHelper;

import junit.framework.TestCase;

public final class TestXMLPropertiesTextExtractor extends TestCase {
    private static final POIDataSamples _ssSamples = POIDataSamples.getSpreadSheetInstance();

	public void testGetFromMainExtractor() throws Exception {
		OPCPackage pkg = PackageHelper.open(_ssSamples.openResourceAsStream("ExcelWithAttachments.xlsm"));

		XSSFWorkbook wb = new XSSFWorkbook(pkg);

		XSSFExcelExtractor ext = new XSSFExcelExtractor(wb);
		POIXMLPropertiesTextExtractor textExt = ext.getMetadataTextExtractor();

		// Check basics
		assertNotNull(textExt);
		assertTrue(textExt.getText().length() > 0);

		// Check some of the content
		String text = textExt.getText();
		String cText = textExt.getCorePropertiesText();

		assertTrue(text.contains("LastModifiedBy = Yury Batrakov"));
		assertTrue(cText.contains("LastModifiedBy = Yury Batrakov"));
	}

	public void testCore() throws Exception {
		OPCPackage pkg = PackageHelper.open(
                _ssSamples.openResourceAsStream("ExcelWithAttachments.xlsm")
		);
		XSSFWorkbook wb = new XSSFWorkbook(pkg);

		POIXMLPropertiesTextExtractor ext = new POIXMLPropertiesTextExtractor(wb);
		ext.getText();

		// Now check
		String text = ext.getText();
		String cText = ext.getCorePropertiesText();

		assertTrue(text.contains("LastModifiedBy = Yury Batrakov"));
		assertTrue(cText.contains("LastModifiedBy = Yury Batrakov"));
	}

	public void testExtended() throws Exception {
		OPCPackage pkg = OPCPackage.open(
                _ssSamples.openResourceAsStream("ExcelWithAttachments.xlsm")
		);
		XSSFWorkbook wb = new XSSFWorkbook(pkg);

		POIXMLPropertiesTextExtractor ext = new POIXMLPropertiesTextExtractor(wb);
		ext.getText();

		// Now check
		String text = ext.getText();
		String eText = ext.getExtendedPropertiesText();

		assertTrue(text.contains("Application = Microsoft Excel"));
		assertTrue(text.contains("Company = Mera"));
		assertTrue(eText.contains("Application = Microsoft Excel"));
		assertTrue(eText.contains("Company = Mera"));
	}

	public void testCustom() {
		// TODO!
	}
}