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From til...@apache.org
Subject svn commit: r1618331 - in /pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox: TestAll.java util/PDFMergerUtilityTest.java
Date Sat, 16 Aug 2014 11:15:56 GMT
Author: tilman
Date: Sat Aug 16 11:15:56 2014
New Revision: 1618331

URL: http://svn.apache.org/r1618331
Log:
PDFBOX-1511: Test for PDFMergerUtility, thanks Maruan Sahyoun for the PDF test files

Added:
    pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java
  (with props)
Modified:
    pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/TestAll.java

Modified: pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/TestAll.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/TestAll.java?rev=1618331&r1=1618330&r2=1618331&view=diff
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/TestAll.java (original)
+++ pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/TestAll.java Sat Aug 16 11:15:56
2014
@@ -47,6 +47,7 @@ import org.apache.pdfbox.pdmodel.graphic
 import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMapTest;
 import org.apache.pdfbox.pdmodel.interactive.form.TestFields;
 import org.apache.pdfbox.util.PDFCloneUtilityTest;
+import org.apache.pdfbox.util.PDFMergerUtilityTest;
 import org.apache.pdfbox.util.TestDateUtil;
 import org.apache.pdfbox.util.TestLayerUtility;
 import org.apache.pdfbox.util.TestMatrix;
@@ -121,6 +122,7 @@ public class TestAll extends TestCase
         suite.addTestSuite(TestPDNumberTreeNode.class);
         
         suite.addTestSuite(PDFCloneUtilityTest.class);
+        suite.addTestSuite(PDFMergerUtilityTest.class);
         suite.addTestSuite(PDLabTest.class);
         suite.addTestSuite(PDPixelMapTest.class);
         suite.addTestSuite(PDJpegTest.class);       

Added: pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java?rev=1618331&view=auto
==============================================================================
--- pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java
(added)
+++ pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java
Sat Aug 16 11:15:56 2014
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2014 The 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.pdfbox.util;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import junit.framework.TestCase;
+import org.apache.pdfbox.exceptions.COSVisitorException;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+
+/**
+ * Test suite for PDFMergerUtility.
+ *
+ * @author Maruan Sahyoun (PDF files)
+ * @author Tilman Hausherr (code)
+ */
+public class PDFMergerUtilityTest extends TestCase
+{
+    final String SRCDIR = "src/test/resources/input/merge/";
+    final String TARGETTESTDIR = "target/test-output/merge/";
+    final int DPI = 96;
+
+    @Override
+    protected void setUp() throws Exception
+    {
+        super.setUp();
+
+        new File(TARGETTESTDIR).mkdirs();
+        if (!new File(TARGETTESTDIR).exists())
+        {
+            throw new IOException("could not create output directory");
+        }
+    }
+
+    /**
+     * Tests whether the merge of two PDF files with identically named but
+     * different global resources works. The two PDF files have two fonts each
+     * named /TT1 and /TT0 that are Arial and Courier and vice versa in the
+     * second file. Revisions before 1613017 fail this test because global
+     * resources were merged which made trouble when resources of the same kind
+     * had the same name.
+     *
+     * @throws IOException if something goes wrong.
+     * @throws COSVisitorException if something goes wrong when visiting a COS
+     * object.
+     */
+    public void testPDFMergerUtility() throws IOException, COSVisitorException
+    {
+        checkMergeIdentical("PDFBox.GlobalResourceMergeTest.Doc01.decoded.pdf",
+                "PDFBox.GlobalResourceMergeTest.Doc02.decoded.pdf",
+                "GlobalResourceMergeTestResult.pdf");
+    }
+
+    // checks that the result file of a merge has the same rendering as the two
+    // source files
+    private void checkMergeIdentical(String filename1, String filename2, String mergeFilename)
+            throws IOException, COSVisitorException
+    {
+        PDDocument srcDoc1 = PDDocument.loadNonSeq(new File(SRCDIR, filename1), null);
+        int src1PageCount = srcDoc1.getNumberOfPages();
+        BufferedImage[] src1ImageTab = new BufferedImage[src1PageCount];
+        List<PDPage> pageList1 = srcDoc1.getDocumentCatalog().getAllPages();
+        for (int page = 0; page < src1PageCount; ++page)
+        {
+            src1ImageTab[page] = 
+                    pageList1.get(page).convertToImage(BufferedImage.TYPE_INT_RGB, DPI);
+        }
+        srcDoc1.close();
+
+        PDDocument srcDoc2 = PDDocument.loadNonSeq(new File(SRCDIR, filename2), null);
+        int src2PageCount = srcDoc2.getNumberOfPages();
+        BufferedImage[] src2ImageTab = new BufferedImage[src2PageCount];
+        List<PDPage> pageList2 = srcDoc2.getDocumentCatalog().getAllPages();
+        for (int page = 0; page < src2PageCount; ++page)
+        {
+            src2ImageTab[page] = 
+                    pageList2.get(page).convertToImage(BufferedImage.TYPE_INT_RGB, DPI);
+        }
+        srcDoc2.close();
+
+        PDFMergerUtility pdfMergerUtility = new PDFMergerUtility();
+        pdfMergerUtility.addSource(new File(SRCDIR, filename1));
+        pdfMergerUtility.addSource(new File(SRCDIR, filename2));
+        pdfMergerUtility.setDestinationFileName(TARGETTESTDIR + mergeFilename);
+        pdfMergerUtility.mergeDocumentsNonSeq(null);
+
+        PDDocument mergedDoc
+                = PDDocument.loadNonSeq(new File(TARGETTESTDIR, mergeFilename), null);
+        int mergePageCount = mergedDoc.getNumberOfPages();
+        assertEquals(src1PageCount + src2PageCount, mergePageCount);
+        List<PDPage> pageListMerged = mergedDoc.getDocumentCatalog().getAllPages();
+        for (int page = 0; page < src1PageCount; ++page)
+        {
+            BufferedImage bim = 
+                    pageListMerged.get(page).convertToImage(BufferedImage.TYPE_INT_RGB, DPI);
+            checkImagesIdentical(bim, src1ImageTab[page]);
+        }
+        for (int page = 0; page < src2PageCount; ++page)
+        {
+            int mergePage = page + src1PageCount;
+            BufferedImage bim = 
+                    pageListMerged.get(mergePage).convertToImage(BufferedImage.TYPE_INT_RGB,
DPI);
+            checkImagesIdentical(bim, src2ImageTab[page]);
+        }
+        mergedDoc.close();
+    }
+
+    private void checkImagesIdentical(BufferedImage bim1, BufferedImage bim2)
+    {
+        assertEquals(bim1.getHeight(), bim2.getHeight());
+        assertEquals(bim1.getWidth(), bim2.getWidth());
+        int w = bim1.getWidth();
+        int h = bim1.getHeight();
+        for (int i = 0; i < w; ++i)
+        {
+            for (int j = 0; j < h; ++j)
+            {
+                assertEquals(bim1.getRGB(i, j), bim2.getRGB(i, j));
+            }
+        }
+    }
+
+}

Propchange: pdfbox/branches/1.8/pdfbox/src/test/java/org/apache/pdfbox/util/PDFMergerUtilityTest.java
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    svn:eol-style = native



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