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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.xslf.usermodel;
import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.regex.Pattern;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
import org.apache.commons.compress.archivers.sevenz.SevenZFile;
import org.apache.commons.io.FilenameUtils;
import org.apache.poi.POIDataSamples;
import org.apache.poi.poifs.filesystem.FileMagic;
import org.apache.poi.xslf.util.PPTX2PNG;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.mockito.internal.util.io.IOUtil;
/**
* Test class for testing PPTX2PNG utility which renders .ppt and .pptx slideshows
*/
@SuppressWarnings("ConstantConditions")
class TestPPTX2PNG {
private static Closeable archive;
private static boolean xslfOnly;
private static final POIDataSamples samples = POIDataSamples.getSlideShowInstance();
private static final Pattern XSLF_EXT = Pattern.compile("(?i).*\\.pptx$");
private static final Pattern ALL_EXT = Pattern.compile("(?i).*\\.(ppt.?|emf|wmf)$");
private static final File basedir = null;
private static final String files =
"bug64693.pptx, 53446.ppt, alterman_security.ppt, alterman_security.pptx, KEY02.pptx, themes.pptx, " +
"backgrounds.pptx, layouts.pptx, sample.pptx, shapes.pptx, 54880_chinese.ppt, keyframes.pptx," +
"customGeo.pptx, customGeo.ppt, wrench.emf, santa.wmf, missing-moveto.ppt, " +
"64716_image1.wmf, 64716_image2.wmf, 64716_image3.wmf, 54542_cropped_bitmap.pptx";
private static final String svgFiles =
"bug64693.pptx";
private static final String pdfFiles =
"alterman_security.ppt";
private static InputStream defStdin;
@BeforeAll
public static void init() {
try {
Class.forName("org.apache.poi.hslf.usermodel.HSLFSlideShow");
} catch (Exception e) {
xslfOnly = true;
}
defStdin = System.in;
}
@AfterAll
public static void resetStdin() {
System.setIn(defStdin);
IOUtil.closeQuietly(archive);
}
public static Stream<Arguments> data() throws IOException {
// Junit closes all closable arguments after the usage
// therefore we need to wrap the archive in non-closable arrays
Stream<Arguments> result;
if (basedir != null && basedir.getName().endsWith(".zip")) {
ZipFile zipFile = new ZipFile(basedir);
archive = zipFile;
result = zipFile.stream().
map(f -> Arguments.of(new File(f.getName()).getName(), f, new ZipFile[]{zipFile}));
} else if (basedir != null && basedir.getName().endsWith(".7z")) {
SevenZFile sevenZFile = SevenZFile.builder().setFile(basedir).get();
archive = sevenZFile;
result = ((ArrayList<SevenZArchiveEntry>)sevenZFile.getEntries()).stream().
filter(f -> !f.isDirectory()).
map(f -> Arguments.of(f.getName(), f, new SevenZFile[]{sevenZFile}));
} else {
result = Stream.of(files.split(", ?")).
map(basedir == null ? samples::getFile : f -> new File(basedir, f)).
map(f -> Arguments.of(f.getName(), f, f.getParentFile()));
}
return result.filter(args -> (xslfOnly ? XSLF_EXT : ALL_EXT).matcher((String)args.get()[0]).find());
}
// use filename instead of File object to omit full pathname in test name
@ParameterizedTest(name = "{0} ({index})")
@MethodSource("data")
void render(String fileName, Object fileObj, Object fileContainer) throws Exception {
PPTX2PNG.main(getArgs(fileName, fileObj, fileContainer, "null"));
if (svgFiles.contains(fileName)) {
PPTX2PNG.main(getArgs(fileName, fileObj, fileContainer, "svg"));
}
if (pdfFiles.contains(fileName)) {
PPTX2PNG.main(getArgs(fileName, fileObj, fileContainer, "pdf"));
}
if (System.in != defStdin) {
System.in.close();
}
}
private String[] getArgs(String fileName, Object fileObj, Object fileContainer, String format) throws IOException {
File tmpDir = new File("build/tmp/");
// fix maven build errors
if (!tmpDir.exists()) {
assertTrue(tmpDir.mkdirs());
}
final List<String> args = new ArrayList<>(asList(
"-format", format, // png,gif,jpg,svg,pdf or null for test
"-slide", "-1", // -1 for all
"-outdir", tmpDir.getCanonicalPath(),
// "-dump", new File("build/tmp/", fileName+".json").getCanonicalPath(),
"-dump", "null",
"-quiet",
"-ignoreParse",
// "-charset", "GBK",
// "-emfHeaderBounds",
// "-textAsShapes",
// "-extractEmbedded",
"-fixside", "long",
"-scale", "800"
));
String lName = fileName.toLowerCase(Locale.ROOT);
FileMagic inputType = null;
if (lName.endsWith(".emf")) {
inputType = FileMagic.EMF;
} else if (lName.endsWith(".wmf")) {
inputType = FileMagic.WMF;
}
if (inputType != null) {
args.add("-inputtype");
args.add(inputType.toString());
}
if (fileName.endsWith("bug64693.pptx")) {
args.add("-charset");
args.add("GBK");
}
final String basename = FilenameUtils.getBaseName(fileName);
final String ext = FilenameUtils.getExtension(fileName);
if (fileObj instanceof ZipEntry) {
ZipEntry ze = (ZipEntry)fileObj;
ZipFile zf = ((ZipFile[])fileContainer)[0];
System.setIn(zf.getInputStream(ze));
args.add("-outpat");
args.add(basename+"-${slideno}-"+ext+".${format}");
args.add("stdin");
} else if (fileObj instanceof SevenZArchiveEntry) {
SevenZArchiveEntry ze = (SevenZArchiveEntry)fileObj;
SevenZFile zf = ((SevenZFile[])fileContainer)[0];
System.setIn(zf.getInputStream(ze));
args.add("-outpat");
args.add(basename+"-${slideno}-"+ext+".${format}");
args.add("stdin");
} else if (fileObj instanceof File) {
args.add("-outpat");
args.add("${basename}-${slideno}-${ext}.${format}");
args.add(((File)fileObj).getAbsolutePath());
}
return args.toArray(new String[0]);
}
}
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