--- /dev/null
+
+/* ====================================================================
+ Copyright 2002-2004 Apache Software Foundation
+
+ Licensed 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 java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+
+import junit.framework.TestCase;
+import org.apache.poi.hslf.*;
+import org.apache.poi.hslf.model.*;
+
+/**
+ * Tests that SlideShow adds additional sheets properly
+ *
+ * @author Nick Burch (nick at torchbox dot com)
+ */
+public class TestAddingSlides extends TestCase {
+ // An empty SlideShow
+ private HSLFSlideShow hss_empty;
+ private SlideShow ss_empty;
+
+ // A SlideShow with one slide
+ private HSLFSlideShow hss_one;
+ private SlideShow ss_one;
+
+ // A SlideShow with two slides
+ private HSLFSlideShow hss_two;
+ private SlideShow ss_two;
+
+ /**
+ * Create/open the slideshows
+ */
+ public void setUp() throws Exception {
+ hss_empty = new HSLFSlideShow();
+ ss_empty = new SlideShow(hss_empty);
+
+ String dirname = System.getProperty("HSLF.testdata.path");
+
+ String filename = dirname + "/Single_Coloured_Page.ppt";
+ hss_one = new HSLFSlideShow(filename);
+ ss_one = new SlideShow(hss_one);
+
+ filename = dirname + "/basic_test_ppt_file.ppt";
+ hss_two = new HSLFSlideShow(filename);
+ ss_two = new SlideShow(hss_two);
+ }
+
+ /**
+ * Test adding a slide to an empty slideshow
+ */
+ public void testAddSlideToEmpty() throws Exception {
+ // Doesn't have any slides
+ assertEquals(0, ss_empty.getSlides().length);
+
+ // Add one
+ Slide slide = ss_empty.createSlide();
+ assertEquals(1, ss_empty.getSlides().length);
+ assertEquals(256, slide._getSheetNumber());
+ assertEquals(3, slide._getSheetRefId());
+ assertEquals(1, slide.getSlideNumber());
+
+ // Write out, and read back in
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ hss_empty.write(baos);
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+ HSLFSlideShow hss_read = new HSLFSlideShow(bais);
+ SlideShow ss_read = new SlideShow(hss_read);
+
+ // Check it now has a slide
+ assertEquals(1, ss_read.getSlides().length);
+
+ // And check it's as expected
+ slide = ss_read.getSlides()[0];
+ assertEquals(256, slide._getSheetNumber());
+ assertEquals(3, slide._getSheetRefId());
+ assertEquals(1, slide.getSlideNumber());
+ }
+
+ /**
+ * Test adding a slide to an existing slideshow
+ */
+ public void testAddSlideToExisting() throws Exception {
+ // Has one slide
+ assertEquals(1, ss_one.getSlides().length);
+ Slide s1 = ss_one.getSlides()[0];
+
+ // Check slide 1 is as expected
+ assertEquals(256, s1._getSheetNumber());
+ assertEquals(3, s1._getSheetRefId());
+ assertEquals(1, s1.getSlideNumber());
+
+ // Add a second one
+ Slide s2 = ss_one.createSlide();
+ assertEquals(2, ss_one.getSlides().length);
+ assertEquals(257, s2._getSheetNumber());
+ assertEquals(4, s2._getSheetRefId());
+ assertEquals(2, s2.getSlideNumber());
+
+ // Write out, and read back in
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ hss_one.write(baos);
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+ HSLFSlideShow hss_read = new HSLFSlideShow(bais);
+ SlideShow ss_read = new SlideShow(hss_read);
+
+ // Check it now has two slides
+ assertEquals(2, ss_read.getSlides().length);
+
+ // And check it's as expected
+ s1 = ss_read.getSlides()[0];
+ s2 = ss_read.getSlides()[1];
+ assertEquals(256, s1._getSheetNumber());
+ assertEquals(3, s1._getSheetRefId());
+ assertEquals(1, s1.getSlideNumber());
+ assertEquals(257, s2._getSheetNumber());
+ assertEquals(4, s2._getSheetRefId());
+ assertEquals(2, s2.getSlideNumber());
+ }
+
+ /**
+ * Test adding a slide to an existing slideshow,
+ * with two slides already
+ */
+ public void testAddSlideToExisting2() throws Exception {
+ // Has two slides
+ assertEquals(2, ss_two.getSlides().length);
+ Slide s1 = ss_two.getSlides()[0];
+ Slide s2 = ss_two.getSlides()[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());
+
+ // Add a third one
+ Slide s3 = ss_two.createSlide();
+ assertEquals(3, ss_two.getSlides().length);
+ assertEquals(258, s3._getSheetNumber());
+ assertEquals(8, s3._getSheetRefId()); // lots of notes before us
+ assertEquals(3, s3.getSlideNumber());
+
+ // Write out, and read back in
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ hss_two.write(baos);
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+ HSLFSlideShow hss_read = new HSLFSlideShow(bais);
+ SlideShow ss_read = new SlideShow(hss_read);
+
+ // Check it now has three slides
+ assertEquals(3, ss_read.getSlides().length);
+
+ // And check it's as expected
+ s1 = ss_read.getSlides()[0];
+ s2 = ss_read.getSlides()[1];
+ s3 = ss_read.getSlides()[2];
+ assertEquals(256, s1._getSheetNumber());
+ assertEquals(4, s1._getSheetRefId());
+ assertEquals(1, s1.getSlideNumber());
+ assertEquals(257, s2._getSheetNumber());
+ assertEquals(6, s2._getSheetRefId());
+ assertEquals(2, s2.getSlideNumber());
+ assertEquals(258, s3._getSheetNumber());
+ assertEquals(8, s3._getSheetRefId());
+ assertEquals(3, s3.getSlideNumber());
+ }
+}
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