poi/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java

265 lines
10 KiB
Java

/* ====================================================================
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.hwpf.usermodel;
import java.util.List;
import junit.framework.TestCase;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.HWPFTestDataSamples;
import org.apache.poi.hwpf.model.PicturesTable;
import org.apache.poi.util.LittleEndian;
/**
* Test the picture handling
*
* @author Nick Burch
*/
public final class TestPictures extends TestCase {
/**
* two jpegs
*/
public void testTwoImages() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("two_images.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertNotNull(pics);
assertEquals(pics.size(), 2);
for(int i=0; i<pics.size(); i++) {
Picture pic = (Picture)pics.get(i);
assertNotNull(pic.suggestFileExtension());
assertNotNull(pic.suggestFullFileName());
}
Picture picA = pics.get(0);
Picture picB = pics.get(1);
assertEquals("jpg", picA.suggestFileExtension());
assertEquals("jpg", picA.suggestFileExtension());
}
/**
* pngs and jpegs
*/
public void testDifferentImages() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("testPictures.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertNotNull(pics);
assertEquals(7, pics.size());
for(int i=0; i<pics.size(); i++) {
Picture pic = (Picture)pics.get(i);
assertNotNull(pic.suggestFileExtension());
assertNotNull(pic.suggestFullFileName());
}
assertEquals("jpg", pics.get(0).suggestFileExtension());
assertEquals("image/jpeg", pics.get(0).getMimeType());
assertEquals("jpg", pics.get(1).suggestFileExtension());
assertEquals("image/jpeg", pics.get(1).getMimeType());
assertEquals("png", pics.get(3).suggestFileExtension());
assertEquals("image/png", pics.get(3).getMimeType());
assertEquals("png", pics.get(4).suggestFileExtension());
assertEquals("image/png", pics.get(4).getMimeType());
assertEquals("wmf", pics.get(5).suggestFileExtension());
assertEquals("application/x-wmf", pics.get(5).getMimeType());
assertEquals("jpg", pics.get(6).suggestFileExtension());
assertEquals("image/jpeg", pics.get(6).getMimeType());
}
/**
* emf image, nice and simple
*/
public void testEmfImage() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("vector_image.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertNotNull(pics);
assertEquals(1, pics.size());
Picture pic = pics.get(0);
assertNotNull(pic.suggestFileExtension());
assertNotNull(pic.suggestFullFileName());
assertTrue(pic.getSize() > 128);
// Check right contents
byte[] emf = POIDataSamples.getDocumentInstance().readFile("vector_image.emf");
byte[] pemf = pic.getContent();
assertEquals(emf.length, pemf.length);
for(int i=0; i<emf.length; i++) {
assertEquals(emf[i], pemf[i]);
}
}
/**
* emf image, with a crazy offset
*/
public void disabled_testEmfComplexImage() {
// Commenting out this test case temporarily. The file emf_2003_image does not contain any
// pictures. Instead it has an office drawing object. Need to rewrite this test after
// revisiting the implementation of office drawing objects.
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("emf_2003_image.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertNotNull(pics);
assertEquals(1, pics.size());
Picture pic = pics.get(0);
assertNotNull(pic.suggestFileExtension());
assertNotNull(pic.suggestFullFileName());
// This one's tricky
// TODO: Fix once we've sorted bug #41898
assertNotNull(pic.getContent());
assertNotNull(pic.getRawContent());
// These are probably some sort of offset, need to figure them out
assertEquals(4, pic.getSize());
assertEquals(0x80000000l, LittleEndian.getUInt(pic.getContent()));
assertEquals(0x80000000l, LittleEndian.getUInt(pic.getRawContent()));
}
public void testPicturesWithTable() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("Bug44603.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertEquals(2, pics.size());
}
public void testPicturesInHeader() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("header_image.doc");
List<Picture> pics = doc.getPicturesTable().getAllPictures();
assertEquals(2, pics.size());
}
public void testFastSaved() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("rasp.doc");
doc.getPicturesTable().getAllPictures(); // just check that we do not throw Exception
}
public void testFastSaved2() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("o_kurs.doc");
doc.getPicturesTable().getAllPictures(); // just check that we do not throw Exception
}
public void testFastSaved3() {
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("ob_is.doc");
doc.getPicturesTable().getAllPictures(); // just check that we do not throw Exception
}
/**
* When you embed another office document into Word, it stores
* a rendered "icon" picture of what that document looks like.
* This image is re-created when you edit the embeded document,
* then used as-is to speed things up.
* Check that we can properly read one of these
*/
public void testEmbededDocumentIcon() throws Exception {
// This file has two embeded excel files, an embeded powerpoint
// file and an embeded word file, in that order
HWPFDocument doc = HWPFTestDataSamples.openSampleFile("word_with_embeded.doc");
// Check we don't break loading the pictures
doc.getPicturesTable().getAllPictures();
PicturesTable pictureTable = doc.getPicturesTable();
// Check the text, and its embeded images
Paragraph p;
Range r = doc.getRange();
assertEquals(1, r.numSections());
assertEquals(5, r.numParagraphs());
p = r.getParagraph(0);
assertEquals(2, p.numCharacterRuns());
assertEquals("I have lots of embedded files in me\r", p.text());
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(0)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(1)));
p = r.getParagraph(1);
assertEquals(5, p.numCharacterRuns());
assertEquals("\u0013 EMBED Excel.Sheet.8 \u0014\u0001\u0015\r", p.text());
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(0)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(1)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(2)));
assertEquals(true, pictureTable.hasPicture(p.getCharacterRun(3)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(4)));
p = r.getParagraph(2);
assertEquals(6, p.numCharacterRuns());
assertEquals("\u0013 EMBED Excel.Sheet.8 \u0014\u0001\u0015\r", p.text());
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(0)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(1)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(2)));
assertEquals(true, pictureTable.hasPicture(p.getCharacterRun(3)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(4)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(5)));
p = r.getParagraph(3);
assertEquals(6, p.numCharacterRuns());
assertEquals("\u0013 EMBED PowerPoint.Show.8 \u0014\u0001\u0015\r", p.text());
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(0)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(1)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(2)));
assertEquals(true, pictureTable.hasPicture(p.getCharacterRun(3)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(4)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(5)));
p = r.getParagraph(4);
assertEquals(6, p.numCharacterRuns());
assertEquals("\u0013 EMBED Word.Document.8 \\s \u0014\u0001\u0015\r", p.text());
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(0)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(1)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(2)));
assertEquals(true, pictureTable.hasPicture(p.getCharacterRun(3)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(4)));
assertEquals(false, pictureTable.hasPicture(p.getCharacterRun(5)));
// Look at the pictures table
List<Picture> pictures = pictureTable.getAllPictures();
assertEquals(4, pictures.size());
Picture picture = pictures.get(0);
assertEquals("", picture.suggestFileExtension());
assertEquals("0", picture.suggestFullFileName());
assertEquals("image/unknown", picture.getMimeType());
picture = pictures.get(1);
assertEquals("", picture.suggestFileExtension());
assertEquals("469", picture.suggestFullFileName());
assertEquals("image/unknown", picture.getMimeType());
picture = pictures.get(2);
assertEquals("", picture.suggestFileExtension());
assertEquals("8c7", picture.suggestFullFileName());
assertEquals("image/unknown", picture.getMimeType());
picture = pictures.get(3);
assertEquals("", picture.suggestFileExtension());
assertEquals("10a8", picture.suggestFullFileName());
assertEquals("image/unknown", picture.getMimeType());
}
}