TestPOIDocumentScratchpad.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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package org.apache.poi.hslf;


import static org.apache.poi.POIDataSamples.writeOutAndReadBack;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.io.IOException;

import org.apache.poi.POIDocument;
import org.apache.poi.hpsf.DocumentSummaryInformation;
import org.apache.poi.hpsf.HPSFPropertiesOnlyDocument;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.hwpf.HWPFTestDataSamples;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.junit.jupiter.api.Test;

/**
 * Tests that POIDocument correctly loads and saves the common
 *  (hspf) Document Properties
 *
 * This is part 2 of 2 of the tests - it only does the POIDocuments
 *  which are part of the scratchpad (not main)
 */
public final class TestPOIDocumentScratchpad {
    @Test
    void testReadProperties() throws IOException {
        try (POIDocument doc = HSLFTestDataSamples.getSlideShow("basic_test_ppt_file.ppt")) {
            testReadPropertiesHelper(doc);
        }
    }

    private void testReadPropertiesHelper(POIDocument docPH) {
        // We should have both sets
        assertNotNull(docPH.getDocumentSummaryInformation());
        assertNotNull(docPH.getSummaryInformation());

        // Check they are as expected for the test doc
        assertEquals("Hogwarts", docPH.getSummaryInformation().getAuthor());
        assertEquals(10598, docPH.getDocumentSummaryInformation().getByteCount());
    }

    @Test
    void testReadProperties2() throws IOException {
        try (POIDocument doc2 = HWPFTestDataSamples.openSampleFile("test2.doc")) {
            // Check again on the word one
            assertNotNull(doc2.getDocumentSummaryInformation());
            assertNotNull(doc2.getSummaryInformation());

            assertEquals("Hogwarts", doc2.getSummaryInformation().getAuthor());
            assertEquals("", doc2.getSummaryInformation().getKeywords());
            assertEquals(0, doc2.getDocumentSummaryInformation().getByteCount());
        }
    }

    @Test
    void testWriteProperties() throws IOException {
        // Just check we can write them back out into a filesystem
        try (POIDocument doc = HSLFTestDataSamples.getSlideShow("basic_test_ppt_file.ppt");
             POIFSFileSystem outFS = new POIFSFileSystem()) {
            doc.writeProperties(outFS);

            // Should now hold them
            assertNotNull(outFS.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME));
            assertNotNull(outFS.createDocumentInputStream(DocumentSummaryInformation.DEFAULT_STREAM_NAME));
        }
    }

    @Test
    void testWriteReadProperties() throws IOException {
        // Write them out
        try (POIDocument doc = HSLFTestDataSamples.getSlideShow("basic_test_ppt_file.ppt");
            POIFSFileSystem outFS = new POIFSFileSystem()) {
            doc.writeProperties(outFS);

            // Check they're still there
            try (POIFSFileSystem inFS = writeOutAndReadBack(outFS);
                 POIDocument ppt = new HPSFPropertiesOnlyDocument(inFS)) {
                ppt.readProperties();

                // Delegate test
                testReadPropertiesHelper(ppt);
            }
        }
    }
}