poi/src/scratchpad/testcases/org/apache/poi/hslf/model/TestHeadersFooters.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hslf.model;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import org.apache.poi.POIDataSamples;
import org.apache.poi.hslf.HSLFTestDataSamples;
import org.apache.poi.hslf.usermodel.HSLFSlide;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.junit.Test;

/**
 * Test {@link org.apache.poi.hslf.model.HeadersFooters} object
 */
public final class TestHeadersFooters
{

    private static POIDataSamples _slTests = POIDataSamples.getSlideShowInstance();

    @Test
    public void testRead() throws IOException {
        InputStream is = _slTests.openResourceAsStream("headers_footers.ppt");
        HSLFSlideShow ppt = new HSLFSlideShow(is);
        is.close();

        HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
        assertTrue(slideHdd.isFooterVisible());
        assertEquals("Global Slide Footer", slideHdd.getFooterText());
        assertTrue(slideHdd.isSlideNumberVisible());
        assertFalse(slideHdd.isHeaderVisible());
        assertNull(slideHdd.getHeaderText());
        assertFalse(slideHdd.isUserDateVisible());
        assertNull(slideHdd.getDateTimeText());


        HeadersFooters notesHdd = ppt.getNotesHeadersFooters();
        assertTrue(notesHdd.isFooterVisible());
        assertEquals("Notes Footer", notesHdd.getFooterText());
        assertTrue(notesHdd.isHeaderVisible());
        assertEquals("Notes Header", notesHdd.getHeaderText());
        assertTrue(notesHdd.isUserDateVisible());
        assertNull(notesHdd.getDateTimeText());

        List<HSLFSlide> slide = ppt.getSlides();
        //the first slide uses presentation-scope headers / footers
        HeadersFooters hd1 = slide.get(0).getHeadersFooters();
        assertEquals(slideHdd.isFooterVisible(), hd1.isFooterVisible());
        assertEquals(slideHdd.getFooterText(), hd1.getFooterText());
        assertEquals(slideHdd.isSlideNumberVisible(), hd1.isSlideNumberVisible());
        assertEquals(slideHdd.isHeaderVisible(), hd1.isHeaderVisible());
        assertEquals(slideHdd.getHeaderText(), hd1.getHeaderText());
        assertEquals(slideHdd.isUserDateVisible(), hd1.isUserDateVisible());
        assertEquals(slideHdd.getDateTimeText(), hd1.getDateTimeText());

        //the first slide uses per-slide headers / footers
        HeadersFooters hd2 = slide.get(1).getHeadersFooters();
        assertEquals(true, hd2.isFooterVisible());
        assertEquals("per-slide footer", hd2.getFooterText());
        assertEquals(true, hd2.isUserDateVisible());
        assertEquals("custom date format", hd2.getDateTimeText());

        ppt.close();
    }

    /**
     * If Headers / Footers are not set, all the getters should return <code>false</code> or <code>null</code>
     */
    @Test
    public void testReadNoHeadersFooters() throws Exception {
        InputStream is = _slTests.openResourceAsStream("basic_test_ppt_file.ppt");
        HSLFSlideShow ppt = new HSLFSlideShow(is);
        is.close();

        HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
        assertFalse(slideHdd.isFooterVisible());
        assertNull(slideHdd.getFooterText());
        assertFalse(slideHdd.isSlideNumberVisible());
        assertFalse(slideHdd.isHeaderVisible());
        assertNull(slideHdd.getHeaderText());
        assertFalse(slideHdd.isUserDateVisible());
        assertNull(slideHdd.getDateTimeText());


        HeadersFooters notesHdd = ppt.getNotesHeadersFooters();
        assertFalse(notesHdd.isFooterVisible());
        assertNull(notesHdd.getFooterText());
        assertFalse(notesHdd.isHeaderVisible());
        assertNull(notesHdd.getHeaderText());
        assertFalse(notesHdd.isUserDateVisible());
        assertNull(notesHdd.getDateTimeText());

        for(HSLFSlide s : ppt.getSlides()) {
            HeadersFooters hd1 = s.getHeadersFooters();
            assertFalse(hd1.isFooterVisible());
            assertNull(hd1.getFooterText());
            assertFalse(hd1.isHeaderVisible());
            assertNull(hd1.getHeaderText());
            assertFalse(hd1.isUserDateVisible());
            assertNull(hd1.getDateTimeText());
        }
        
        ppt.close();
    }

    /**
     * Test extraction of headers / footers from PPTs saved in Office 2007
     */
    @Test
    public void testRead2007() throws IOException {
        InputStream is = _slTests.openResourceAsStream("headers_footers_2007.ppt");
        HSLFSlideShow ppt = new HSLFSlideShow(is);
        is.close();

        HeadersFooters slideHdd = ppt.getSlideHeadersFooters();
        assertTrue(slideHdd.isFooterVisible());
        assertEquals("THE FOOTER TEXT", slideHdd.getFooterText());
        assertTrue(slideHdd.isSlideNumberVisible());
        assertFalse(slideHdd.isHeaderVisible());
        assertNull(slideHdd.getHeaderText());
        assertTrue(slideHdd.isUserDateVisible());
        assertEquals("Wednesday, August 06, 2008", slideHdd.getDateTimeText());


        HeadersFooters notesHdd = ppt.getNotesHeadersFooters();
        assertTrue(notesHdd.isFooterVisible());
        assertEquals("THE NOTES FOOTER TEXT", notesHdd.getFooterText());
        assertTrue(notesHdd.isHeaderVisible());
        assertEquals("THE NOTES HEADER TEXT", notesHdd.getHeaderText());
        assertTrue(notesHdd.isUserDateVisible());
        assertTrue(notesHdd.isDateTimeVisible());
        //TODO: depending on the formatId getDateTimeText() should return formatted date
        //assertEquals("08/12/08", notesHdd.getDateTimeText());

        //per-slide headers / footers
        List<HSLFSlide> slide = ppt.getSlides();
        //the first slide uses presentation-scope headers / footers
        HeadersFooters hd1 = slide.get(0).getHeadersFooters();
        assertTrue(hd1.isFooterVisible());
        assertEquals("THE FOOTER TEXT", hd1.getFooterText());
        assertTrue(hd1.isSlideNumberVisible());
        assertFalse(hd1.isHeaderVisible());
        assertNull(hd1.getHeaderText());
        assertTrue(hd1.isUserDateVisible());
        assertTrue(hd1.isDateTimeVisible());
        assertEquals("Wednesday, August 06, 2008", hd1.getDateTimeText());

        //the second slide uses custom per-slide headers / footers
        HeadersFooters hd2 = slide.get(1).getHeadersFooters();
        assertTrue(hd2.isFooterVisible());
        assertEquals("THE FOOTER TEXT FOR SLIDE 2", hd2.getFooterText());
        assertTrue(hd2.isSlideNumberVisible());
        assertFalse(hd2.isHeaderVisible());
        assertNull(hd2.getHeaderText());
        assertTrue(hd2.isUserDateVisible());
        assertTrue(hd2.isDateTimeVisible());
        assertEquals("August 06, 2008", hd2.getDateTimeText());

        //the third slide uses per-slide headers / footers
        HeadersFooters hd3 = slide.get(2).getHeadersFooters();
        assertTrue(hd3.isFooterVisible());
        assertEquals("THE FOOTER TEXT", hd3.getFooterText());
        assertTrue(hd3.isSlideNumberVisible());
        assertFalse(hd3.isHeaderVisible());
        assertNull(hd3.getHeaderText());
        assertTrue(hd3.isUserDateVisible());
        assertTrue(hd3.isDateTimeVisible());
        assertEquals("Wednesday, August 06, 2008", hd3.getDateTimeText());

        ppt.close();
    }

    @Test
    public void testCreateSlideFooters() throws IOException {
        HSLFSlideShow ppt1 = new HSLFSlideShow();
        HeadersFooters hdd = ppt1.getSlideHeadersFooters();
        hdd.setFootersText("My slide footer");
        hdd.setSlideNumberVisible(true);

        HSLFSlideShow ppt2 = HSLFTestDataSamples.writeOutAndReadBack(ppt1);
        HeadersFooters hdd2 = ppt2.getSlideHeadersFooters();
        assertTrue(hdd2.isSlideNumberVisible());
        assertTrue(hdd2.isFooterVisible());
        assertEquals("My slide footer", hdd2.getFooterText());
        
        ppt2.close();
        ppt1.close();
    }

    @Test
    public void testCreateNotesFooters() throws IOException {
        HSLFSlideShow ppt1 = new HSLFSlideShow();
        HeadersFooters hdd = ppt1.getNotesHeadersFooters();
        hdd.setFootersText("My notes footer");
        hdd.setHeaderText("My notes header");
        hdd.setSlideNumberVisible(true);

        HSLFSlideShow ppt2 = HSLFTestDataSamples.writeOutAndReadBack(ppt1);
        HeadersFooters hdd2 = ppt2.getNotesHeadersFooters();
        assertTrue(hdd2.isSlideNumberVisible());
        assertTrue(hdd2.isFooterVisible());
        assertEquals("My notes footer", hdd2.getFooterText());
        assertTrue(hdd2.isHeaderVisible());
        assertEquals("My notes header", hdd2.getHeaderText());
        
        ppt2.close();
        ppt1.close();
    }
}