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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.xwpf.usermodel;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.List;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.xssf.usermodel.XSSFRelation;
import org.apache.poi.xwpf.XWPFTestDataSamples;
import org.apache.poi.xwpf.model.XWPFHeaderFooterPolicy;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
class TestXWPFPictureData {
@Test
void testRead() throws InvalidFormatException, IOException {
try (XWPFDocument sampleDoc = XWPFTestDataSamples.openSampleDocument("VariousPictures.docx")) {
List<XWPFPictureData> pictures = sampleDoc.getAllPictures();
assertEquals(5, pictures.size());
String[] ext = {"wmf", "png", "emf", "emf", "jpeg"};
for (int i = 0; i < pictures.size(); i++) {
assertEquals(ext[i], pictures.get(i).suggestFileExtension());
}
int num = pictures.size();
byte[] pictureData = XWPFTestDataSamples.getImage("nature1.jpg");
String relationId = sampleDoc.addPictureData(pictureData, XWPFDocument.PICTURE_TYPE_JPEG);
// picture list was updated
assertEquals(num + 1, pictures.size());
XWPFPictureData pict = (XWPFPictureData) sampleDoc.getRelationById(relationId);
assertNotNull(pict);
assertEquals("jpeg", pict.suggestFileExtension());
assertArrayEquals(pictureData, pict.getData());
}
}
@Test
void testPictureInHeader() throws IOException {
try (XWPFDocument sampleDoc = XWPFTestDataSamples.openSampleDocument("headerPic.docx")) {
verifyOneHeaderPicture(sampleDoc);
XWPFDocument readBack = XWPFTestDataSamples.writeOutAndReadBack(sampleDoc);
verifyOneHeaderPicture(readBack);
}
}
@Test
void testCreateHeaderPicture() throws Exception {
try (XWPFDocument doc = new XWPFDocument()) {
// Starts with no header
XWPFHeaderFooterPolicy policy = doc.getHeaderFooterPolicy();
assertNull(policy);
// Add a default header
policy = doc.createHeaderFooterPolicy();
XWPFHeader header = policy.createHeader(XWPFHeaderFooterPolicy.DEFAULT);
header.createParagraph().createRun().setText("Hello, Header World!");
header.createParagraph().createRun().setText("Paragraph 2");
assertEquals(0, header.getAllPictures().size());
assertEquals(2, header.getParagraphs().size());
// Add a picture to the first paragraph
header.getParagraphs().get(0).getRuns().get(0).addPicture(
new ByteArrayInputStream(new byte[]{1, 2, 3, 4}),
Document.PICTURE_TYPE_JPEG, "test.jpg", 2, 2);
// Check
verifyOneHeaderPicture(doc);
// Save, re-load, re-check
XWPFDocument readBack = XWPFTestDataSamples.writeOutAndReadBack(doc);
verifyOneHeaderPicture(readBack);
}
}
private void verifyOneHeaderPicture(XWPFDocument sampleDoc) {
XWPFHeaderFooterPolicy policy = sampleDoc.getHeaderFooterPolicy();
XWPFHeader header = policy.getDefaultHeader();
List<XWPFPictureData> pictures = header.getAllPictures();
assertEquals(1, pictures.size());
}
@Test
void testNew() throws InvalidFormatException, IOException {
try (XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("EmptyDocumentWithHeaderFooter.docx")) {
byte[] jpegData = XWPFTestDataSamples.getImage("nature1.jpg");
assertNotNull(jpegData);
byte[] gifData = XWPFTestDataSamples.getImage("nature1.gif");
assertNotNull(gifData);
byte[] pngData = XWPFTestDataSamples.getImage("nature1.png");
assertNotNull(pngData);
List<XWPFPictureData> pictures = doc.getAllPictures();
assertEquals(0, pictures.size());
// Document shouldn't have any image relationships
assertEquals(13, doc.getPackagePart().getRelationships().size());
for (PackageRelationship rel : doc.getPackagePart().getRelationships()) {
assertNotEquals(XSSFRelation.IMAGE_JPEG.getRelation(), rel.getRelationshipType(), "Shouldn't have JPEG yet");
}
// Add the image
String relationId = doc.addPictureData(jpegData, XWPFDocument.PICTURE_TYPE_JPEG);
assertEquals(1, pictures.size());
XWPFPictureData jpgPicData = (XWPFPictureData) doc.getRelationById(relationId);
assertNotNull(jpgPicData);
assertEquals("jpeg", jpgPicData.suggestFileExtension());
assertArrayEquals(jpegData, jpgPicData.getData());
// Ensure it now has one
assertEquals(14, doc.getPackagePart().getRelationships().size());
PackageRelationship jpegRel = null;
for (PackageRelationship rel : doc.getPackagePart().getRelationships()) {
if (rel.getRelationshipType().equals(XWPFRelation.IMAGE_JPEG.getRelation())) {
assertNull(jpegRel, "Found 2 jpegs!");
jpegRel = rel;
}
}
assertNotNull(jpegRel, "JPEG Relationship not found");
// Check the details
assertNotNull(jpegRel);
assertEquals(XWPFRelation.IMAGE_JPEG.getRelation(), jpegRel.getRelationshipType());
assertEquals("/word/document.xml", jpegRel.getSource().getPartName().toString());
assertEquals("/word/media/image1.jpeg", jpegRel.getTargetURI().getPath());
XWPFPictureData pictureDataByID = doc.getPictureDataByID(jpegRel.getId());
assertArrayEquals(jpegData, pictureDataByID.getData());
// Save an re-load, check it appears
try (XWPFDocument docBack = XWPFTestDataSamples.writeOutAndReadBack(doc)) {
assertEquals(1, docBack.getAllPictures().size());
assertEquals(1, docBack.getAllPackagePictures().size());
// verify the picture that we read back in
pictureDataByID = docBack.getPictureDataByID(jpegRel.getId());
assertArrayEquals(jpegData, pictureDataByID.getData());
}
}
}
@Test
void testBug51770() throws IOException {
try (XWPFDocument doc = XWPFTestDataSamples.openSampleDocument("Bug51170.docx")) {
XWPFHeaderFooterPolicy policy = doc.getHeaderFooterPolicy();
XWPFHeader header = policy.getDefaultHeader();
header.getParagraphs().stream()
.map(XWPFParagraph::getRuns)
.flatMap(List::stream)
.map(XWPFRun::getEmbeddedPictures)
.flatMap(List::stream)
.map(XWPFPicture::getPictureData)
.forEach(Assertions::assertNull);
}
}
}
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