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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
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
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hslf.usermodel;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hslf.HSLFTestDataSamples;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
/**
* Tests that SlideShow can re-order slides properly
*/
public final class TestReOrderingSlides {
// A SlideShow with one slide
private HSLFSlideShowImpl hss_one;
private HSLFSlideShow ss_one;
// A SlideShow with two slides
private HSLFSlideShowImpl hss_two;
private HSLFSlideShow ss_two;
// A SlideShow with three slides
private HSLFSlideShowImpl hss_three;
private HSLFSlideShow ss_three;
/**
* Create/open the slideshows
*/
@BeforeEach
void setUp() throws Exception {
POIDataSamples slTests = POIDataSamples.getSlideShowInstance();
hss_one = new HSLFSlideShowImpl(slTests.openResourceAsStream("Single_Coloured_Page.ppt"));
ss_one = new HSLFSlideShow(hss_one);
hss_two = new HSLFSlideShowImpl(slTests.openResourceAsStream("basic_test_ppt_file.ppt"));
ss_two = new HSLFSlideShow(hss_two);
hss_three = new HSLFSlideShowImpl(slTests.openResourceAsStream("incorrect_slide_order.ppt"));
ss_three = new HSLFSlideShow(hss_three);
}
/**
* Test that we can "re-order" a slideshow with only 1 slide on it
*/
@Test
void testReOrder1() throws IOException {
// Has one slide
assertEquals(1, ss_one.getSlides().size());
HSLFSlide s1 = ss_one.getSlides().get(0);
// Check slide 1 is as expected
assertEquals(256, s1._getSheetNumber());
assertEquals(3, s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
// Now move it to one
ss_one.reorderSlide(1, 1);
// Write out, and read back in
HSLFSlideShow ss_read = HSLFTestDataSamples.writeOutAndReadBack(ss_one);
// Check it still has 1 slide
assertEquals(1, ss_read.getSlides().size());
// And check it's as expected
s1 = ss_read.getSlides().get(0);
assertEquals(256, s1._getSheetNumber());
assertEquals(3, s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
ss_read.close();
}
/**
* Test doing a dummy re-order on a slideshow with
* two slides in it
*/
@Test
void testReOrder2() throws IOException {
// Has two slides
assertEquals(2, ss_two.getSlides().size());
HSLFSlide s1 = ss_two.getSlides().get(0);
HSLFSlide s2 = ss_two.getSlides().get(1);
// Check slide 1 is as expected
assertEquals(256, s1._getSheetNumber());
assertEquals(4, s1._getSheetRefId()); // master has notes
assertEquals(1, s1.getSlideNumber());
// Check slide 2 is as expected
assertEquals(257, s2._getSheetNumber());
assertEquals(6, s2._getSheetRefId()); // master and 1 have notes
assertEquals(2, s2.getSlideNumber());
// Don't swap them around
ss_two.reorderSlide(2, 2);
// Write out, and read back in
HSLFSlideShow ss_read = HSLFTestDataSamples.writeOutAndReadBack(ss_two);
// Check it still has 2 slides
assertEquals(2, ss_read.getSlides().size());
// And check it's as expected
s1 = ss_read.getSlides().get(0);
s2 = ss_read.getSlides().get(1);
assertEquals(256, s1._getSheetNumber());
assertEquals(4, s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
assertEquals(257, s2._getSheetNumber());
assertEquals(6, s2._getSheetRefId());
assertEquals(2, s2.getSlideNumber());
ss_read.close();
}
/**
* Test re-ordering slides in a slideshow with 2 slides on it
*/
@Test
void testReOrder2swap() throws IOException {
// Has two slides
assertEquals(2, ss_two.getSlides().size());
HSLFSlide s1 = ss_two.getSlides().get(0);
HSLFSlide s2 = ss_two.getSlides().get(1);
// Check slide 1 is as expected
assertEquals(256, s1._getSheetNumber());
assertEquals(4, s1._getSheetRefId()); // master has notes
assertEquals(1, s1.getSlideNumber());
// Check slide 2 is as expected
assertEquals(257, s2._getSheetNumber());
assertEquals(6, s2._getSheetRefId()); // master and 1 have notes
assertEquals(2, s2.getSlideNumber());
// Swap them around
ss_two.reorderSlide(2, 1);
// Write out, and read back in
HSLFSlideShow ss_read = HSLFTestDataSamples.writeOutAndReadBack(ss_two);
// Check it still has 2 slides
assertEquals(2, ss_read.getSlides().size());
// And check it's as expected
s1 = ss_read.getSlides().get(0);
s2 = ss_read.getSlides().get(1);
assertEquals(257, s1._getSheetNumber());
assertEquals(6, s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
assertEquals(256, s2._getSheetNumber());
assertEquals(4, s2._getSheetRefId());
assertEquals(2, s2.getSlideNumber());
ss_read.close();
}
/**
* Test doing a dummy re-order on a slideshow with
* three slides in it
*/
@Test
void testReOrder3() throws IOException {
// Has three slides
assertEquals(3, ss_three.getSlides().size());
HSLFSlide s1 = ss_three.getSlides().get(0);
HSLFSlide s2 = ss_three.getSlides().get(1);
HSLFSlide s3 = ss_three.getSlides().get(2);
// Check slide 1 is as expected
assertEquals(256, s1._getSheetNumber());
assertEquals(3, s1._getSheetRefId()); // no notes on master
assertEquals(1, s1.getSlideNumber());
// Check slide 2 is as expected (was re-ordered from 3)
assertEquals(258, s2._getSheetNumber());
assertEquals(5, s2._getSheetRefId()); // no notes on slide
assertEquals(2, s2.getSlideNumber());
// Check slide 3 is as expected (was re-ordered from 2)
assertEquals(257, s3._getSheetNumber());
assertEquals(4, s3._getSheetRefId()); // no notes on slide
assertEquals(3, s3.getSlideNumber());
// Don't swap them around
ss_three.reorderSlide(2, 2);
// Write out, and read back in
HSLFSlideShow ss_read = HSLFTestDataSamples.writeOutAndReadBack(ss_three);
// Check it still has 3 slides
assertEquals(3, ss_read.getSlides().size());
// And check it's as expected
s1 = ss_read.getSlides().get(0);
s2 = ss_read.getSlides().get(1);
s3 = ss_read.getSlides().get(2);
assertEquals(256, s1._getSheetNumber());
assertEquals(3, s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
assertEquals(258, s2._getSheetNumber());
assertEquals(5, s2._getSheetRefId());
assertEquals(2, s2.getSlideNumber());
assertEquals(257, s3._getSheetNumber());
assertEquals(4, s3._getSheetRefId());
assertEquals(3, s3.getSlideNumber());
ss_read.close();
}
/**
* Test re-ordering slides in a slideshow with 3 slides on it
*/
@Test
void testReOrder3swap() throws IOException {
// Has three slides
assertEquals(3, ss_three.getSlides().size());
HSLFSlide s1 = ss_three.getSlides().get(0);
HSLFSlide s2 = ss_three.getSlides().get(1);
HSLFSlide s3 = ss_three.getSlides().get(2);
// Check slide 1 is as expected
assertEquals(256, s1._getSheetNumber());
assertEquals(3, s1._getSheetRefId()); // no notes on master
assertEquals(1, s1.getSlideNumber());
// Check slide 2 is as expected (was re-ordered from 3)
assertEquals(258, s2._getSheetNumber());
assertEquals(5, s2._getSheetRefId()); // no notes on slide
assertEquals(2, s2.getSlideNumber());
// Check slide 3 is as expected (was re-ordered from 2)
assertEquals(257, s3._getSheetNumber());
assertEquals(4, s3._getSheetRefId()); // no notes on slide
assertEquals(3, s3.getSlideNumber());
// Put 3 in place of 1
// (1 -> 2, 2 -> 3)
ss_three.reorderSlide(3, 1);
// refresh the slides
s1 = ss_three.getSlides().get(0);
s2 = ss_three.getSlides().get(1);
s3 = ss_three.getSlides().get(2);
assertEquals(1, s1.getSlideNumber());
assertEquals(2, s2.getSlideNumber());
assertEquals(3, s3.getSlideNumber());
assertEquals("Slide 3", ((HSLFTextShape)s1.getShapes().get(0)).getText());
assertEquals("Slide 1", ((HSLFTextShape)s3.getShapes().get(0)).getText());
// Write out, and read back in
HSLFSlideShow ss_read = HSLFTestDataSamples.writeOutAndReadBack(ss_three);
// Check it still has 3 slides
assertEquals(3, ss_read.getSlides().size());
// And check it's as expected
HSLFSlide _s1 = ss_read.getSlides().get(0);
HSLFSlide _s2 = ss_read.getSlides().get(1);
HSLFSlide _s3 = ss_read.getSlides().get(2);
// 1 --> 3
assertEquals(s1._getSheetNumber(), _s1._getSheetNumber());
assertEquals(s1._getSheetRefId(), _s1._getSheetRefId());
assertEquals(1, s1.getSlideNumber());
// 2nd slide is not updated
assertEquals(s2._getSheetNumber(), _s2._getSheetNumber());
assertEquals(s2._getSheetRefId(), _s2._getSheetRefId());
assertEquals(2, s2.getSlideNumber());
// 3 --> 1
assertEquals(s3._getSheetNumber(), _s3._getSheetNumber());
assertEquals(s3._getSheetRefId(), _s3._getSheetRefId());
assertEquals(3, s3.getSlideNumber());
ss_read.close();
}
}
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