FOP-1722: Values in PDF Number Trees must be indirect references by Dave Roxburgh

diff --git a/fop-core/src/test/java/org/apache/fop/pdf/PDFNumsArrayPDFV17TestCase.java b/fop-core/src/test/java/org/apache/fop/pdf/PDFNumsArrayPDFV17TestCase.java
new file mode 100644 (file)
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+++ b/fop-core/src/test/java/org/apache/fop/pdf/PDFNumsArrayPDFV17TestCase.java
@@ -0,0 +1,62 @@
+/*
+ * 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.pdf;
+
+import java.io.IOException;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test case for {@link PDFNumsArray}. PDF1.7 requires text values to be included as refs and
+ * number values to be included as direct objects.
+ */
+public class PDFNumsArrayPDFV17TestCase extends PDFObjectTestCase {
+    private static final int TEST_NUMBER = 44;
+    private static final String TEST_TEXT = "Test text";
+    private PDFNumsArray numsArray;
+    private String expectedStringNumsArray = "[0 1 0 R 1 " + TEST_NUMBER + "]";
+    private String expectedStringText = "((" + TEST_TEXT + "))";
+
+    @Before
+    public void setUp() {
+        doc.setPDFVersion(Version.V1_7);
+        numsArray = new PDFNumsArray(parent);
+        numsArray.setDocument(doc);
+        PDFText pdfText = new PDFText();
+        pdfText.setText(TEST_TEXT);
+        numsArray.put(0, pdfText);
+        PDFNumber num = new PDFNumber();
+        num.setNumber(TEST_NUMBER);
+        numsArray.put(1, num);
+
+        pdfObjectUnderTest = numsArray;
+    }
+
+    /**
+     * Test output() - ensure that this object is properly outputted to the PDF document.
+     * @throws IOException if an I/O error occurs
+     */
+    @Test
+    public void testOutput() throws IOException {
+        testOutputStreams(expectedStringNumsArray, numsArray);
+        testOutputStreams(expectedStringText, doc.objects.get(1));
+    }
+}