| /* |
| * 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.xref; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| public class CrossReferenceTableTestCase extends CrossReferenceObjectTest { |
| |
| private List<Long> offsets; |
| |
| @Test |
| public void testWithNoOffset() throws IOException { |
| List<Long> emptyList = Collections.emptyList(); |
| runTest(emptyList); |
| } |
| |
| @Test |
| public void testWithOffsets() throws IOException { |
| runTest(Arrays.asList(0L, 1L, 2L, 3L, 4L)); |
| } |
| |
| @Test |
| public void testWithBigOffsets() throws IOException { |
| runTest(Arrays.asList(0xffL, 0xffffL, 0x7fffffffL)); |
| } |
| |
| private void runTest(List<Long> offsets) throws IOException { |
| this.offsets = offsets; |
| runTest(); |
| } |
| |
| @Override |
| protected CrossReferenceObject createCrossReferenceObject() { |
| return new CrossReferenceTable(trailerDictionary, STARTXREF, offsets); |
| } |
| |
| @Override |
| protected byte[] createExpectedCrossReferenceData() throws IOException { |
| StringBuilder expected = new StringBuilder(256); |
| expected.append("xref\n0 ") |
| .append(offsets.size() + 1) |
| .append("\n0000000000 65535 f \n"); |
| for (Long objectReference : offsets) { |
| final String padding = "0000000000"; |
| String s = String.valueOf(objectReference).toString(); |
| String loc = padding.substring(s.length()) + s; |
| expected.append(loc).append(" 00000 n \n"); |
| } |
| expected.append("trailer\n<<\n") |
| .append(" /Root 1 0 R\n") |
| .append(" /Info 2 0 R\n") |
| .append(" /ID [<0123456789ABCDEF> <0123456789ABCDEF>]\n") |
| .append(" /Size ").append(Integer.toString(offsets.size() + 1)).append('\n') |
| .append(">>\n"); |
| return getBytes(expected); |
| } |
| |
| } |