--- /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.model;
+
+
+import junit.framework.TestCase;
+import java.io.*;
+
+import org.apache.poi.hslf.HSLFSlideShow;
+import org.apache.poi.hslf.usermodel.RichTextRun;
+import org.apache.poi.hslf.usermodel.SlideShow;
+import org.apache.poi.poifs.filesystem.*;
+
+/**
+ * Tests that if we load something up, get a TextRun, set the text
+ * to be the same as it was before, and write it all back out again,
+ * that we don't break anything in the process.
+ *
+ * @author Nick Burch (nick at torchbox dot com)
+ */
+public class TestTextRunReWrite extends TestCase {
+ // HSLFSlideShow primed on the test data
+ private HSLFSlideShow hss;
+ // HSLFSlideShow primed on the test data
+ private SlideShow ss;
+ // POIFS primed on the test data
+ private POIFSFileSystem pfs;
+
+ /**
+ * Load up a test PPT file with rich data
+ */
+ public void setUp() throws Exception {
+ String dirname = System.getProperty("HSLF.testdata.path");
+ String filename = dirname + "/Single_Coloured_Page_With_Fonts_and_Alignments.ppt";
+ FileInputStream fis = new FileInputStream(filename);
+ pfs = new POIFSFileSystem(fis);
+ hss = new HSLFSlideShow(pfs);
+ ss = new SlideShow(hss);
+ }
+
+ public void testWritesOutTheSameNonRich() throws Exception {
+ // Grab the first text run on the first sheet
+ TextRun tr1 = ss.getSlides()[0].getTextRuns()[0];
+ TextRun tr2 = ss.getSlides()[0].getTextRuns()[1];
+
+ // Ensure the text lengths are as we'd expect to start with
+ assertEquals(1, ss.getSlides().length);
+ assertEquals(2, ss.getSlides()[0].getTextRuns().length);
+ assertEquals(30, tr1.getText().length());
+ assertEquals(179, tr2.getText().length());
+
+ assertEquals(1, tr1.getRichTextRuns().length);
+ assertEquals(30, tr1.getRichTextRuns()[0].getLength());
+ assertEquals(30, tr1.getRichTextRuns()[0].getText().length());
+ assertEquals(31, tr1.getRichTextRuns()[0]._getRawCharacterStyle().getCharactersCovered());
+ assertEquals(31, tr1.getRichTextRuns()[0]._getRawParagraphStyle().getCharactersCovered());
+
+ // Set the text to be as it is now
+ tr1.setText( tr1.getText() );
+
+ // Check the text lengths are still right
+ assertEquals(30, tr1.getText().length());
+ assertEquals(179, tr2.getText().length());
+
+ assertEquals(1, tr1.getRichTextRuns().length);
+ assertEquals(30, tr1.getRichTextRuns()[0].getLength());
+ assertEquals(30, tr1.getRichTextRuns()[0].getText().length());
+ assertEquals(31, tr1.getRichTextRuns()[0]._getRawCharacterStyle().getCharactersCovered());
+ assertEquals(31, tr1.getRichTextRuns()[0]._getRawParagraphStyle().getCharactersCovered());
+
+
+ // Write the slideshow out to a byte array
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ss.write(baos);
+
+ // Build an input stream of it
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+ // Use POIFS to query that lot
+ POIFSFileSystem npfs = new POIFSFileSystem(bais);
+
+ // Check that the "PowerPoint Document" sections have the same size
+ DocumentEntry oProps = (DocumentEntry)pfs.getRoot().getEntry("PowerPoint Document");
+ DocumentEntry nProps = (DocumentEntry)npfs.getRoot().getEntry("PowerPoint Document");
+ assertEquals(oProps.getSize(),nProps.getSize());
+
+ // Check that they contain the same data
+ byte[] _oData = new byte[oProps.getSize()];
+ byte[] _nData = new byte[nProps.getSize()];
+ pfs.createDocumentInputStream("PowerPoint Document").read(_oData);
+ npfs.createDocumentInputStream("PowerPoint Document").read(_nData);
+ for(int i=0; i<_oData.length; i++) {
+ System.out.println(i + "\t" + Integer.toHexString(i));
+ assertEquals(_oData[i], _nData[i]);
+ }
+ }
+
+ public void testWritesOutTheSameRich() throws Exception {
+ // Grab the first text run on the first sheet
+ TextRun tr1 = ss.getSlides()[0].getTextRuns()[0];
+
+ // Get the first rich text run
+ RichTextRun rtr1 = tr1.getRichTextRuns()[0];
+
+
+ // Check that the text sizes are as expected
+ assertEquals(1, tr1.getRichTextRuns().length);
+ assertEquals(30, tr1.getText().length());
+ assertEquals(30, tr1.getRichTextRuns()[0].getText().length());
+ assertEquals(30, rtr1.getLength());
+ assertEquals(30, rtr1.getText().length());
+ assertEquals(31, rtr1._getRawCharacterStyle().getCharactersCovered());
+ assertEquals(31, rtr1._getRawParagraphStyle().getCharactersCovered());
+
+ // Set the text to be as it is now
+ rtr1.setText( rtr1.getText() );
+ rtr1 = tr1.getRichTextRuns()[0];
+
+ // Check that the text sizes are still as expected
+ assertEquals(1, tr1.getRichTextRuns().length);
+ assertEquals(30, tr1.getText().length());
+ assertEquals(30, tr1.getRichTextRuns()[0].getText().length());
+ assertEquals(30, rtr1.getLength());
+ assertEquals(30, rtr1.getText().length());
+ assertEquals(31, rtr1._getRawCharacterStyle().getCharactersCovered());
+ assertEquals(31, rtr1._getRawParagraphStyle().getCharactersCovered());
+
+
+ // Write the slideshow out to a byte array
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ss.write(baos);
+
+ // Build an input stream of it
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+ // Use POIFS to query that lot
+ POIFSFileSystem npfs = new POIFSFileSystem(bais);
+
+ // Check that the "PowerPoint Document" sections have the same size
+ DocumentEntry oProps = (DocumentEntry)pfs.getRoot().getEntry("PowerPoint Document");
+ DocumentEntry nProps = (DocumentEntry)npfs.getRoot().getEntry("PowerPoint Document");
+ assertEquals(oProps.getSize(),nProps.getSize());
+
+ // Check that they contain the same data
+ byte[] _oData = new byte[oProps.getSize()];
+ byte[] _nData = new byte[nProps.getSize()];
+ pfs.createDocumentInputStream("PowerPoint Document").read(_oData);
+ npfs.createDocumentInputStream("PowerPoint Document").read(_nData);
+ for(int i=0; i<_oData.length; i++) {
+ System.out.println(i + "\t" + Integer.toHexString(i) + "\t" + _oData[i]);
+ assertEquals(_oData[i], _nData[i]);
+ }
+ }
+}
assertEquals(data_a.length, b.length);
for(int i=0; i<data_a.length; i++) {
- System.out.println(i + "\t" + b[i] + "\t" + data_a[i]);
assertEquals(data_a[i],b[i]);
}
}
- public void testWrite() throws Exception {
+ public void testWriteA() throws Exception {
StyleTextPropAtom stpa = new StyleTextPropAtom(data_a,0,data_a.length);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
stpa.writeOut(baos);
}
}
- public void testLoadWrite() throws Exception {
+ public void testLoadWriteA() throws Exception {
StyleTextPropAtom stpa = new StyleTextPropAtom(data_a,0,data_a.length);
stpa.setParentTextSize(data_a_text_len);
assertEquals(data_a[i],b[i]);
}
}
+
+
+ public void testWriteB() throws Exception {
+ StyleTextPropAtom stpb = new StyleTextPropAtom(data_b,0,data_b.length);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ stpb.writeOut(baos);
+ byte[] b = baos.toByteArray();
+
+ assertEquals(data_b.length, b.length);
+ for(int i=0; i<data_b.length; i++) {
+ assertEquals(data_b[i],b[i]);
+ }
+ }
+
+ public void testLoadWriteB() throws Exception {
+ StyleTextPropAtom stpb = new StyleTextPropAtom(data_b,0,data_b.length);
+ stpb.setParentTextSize(data_b_text_len);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ stpb.writeOut(baos);
+ byte[] b = baos.toByteArray();
+
+ assertEquals(data_b.length, b.length);
+ for(int i=0; i<data_b.length; i++) {
+ System.out.println(i + "\t" + b[i] + "\t" + data_b[i] + "\t" + Integer.toHexString(b[i]) );
+ assertEquals(data_b[i],b[i]);
+ }
+ }
}
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