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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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.pdf;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.OutputStream;
-
- import static org.junit.Assert.assertEquals;
- import org.junit.Before;
- import org.junit.Test;
-
- /**
- * Test case for {@link AbstractPDFStream}.
- */
- public class AbstractPDFStreamTestCase extends PDFObjectTestCase {
-
- private AbstractPDFStream abstractStream;
-
- private String textData = "This is an arbitrary string for testing.";
-
- private static byte[] encodedBytes;
- static {
- int[] encoded = { 0x78, 0x9c, 0x0b, 0xc9, 0xc8, 0x2c, 0x56, 0x00, 0xa2, 0xc4, 0x3c, 0x85,
- 0xc4, 0xa2, 0xa4, 0xcc, 0x92, 0xa2, 0xc4, 0xa2, 0x4a, 0x85, 0xe2, 0x92, 0xa2, 0xcc,
- 0xbc, 0x74, 0x85, 0xb4, 0xfc, 0x22, 0x85, 0x92, 0xd4, 0xe2, 0x12, 0x20, 0x5b, 0x0f,
- 0x00, 0x2d, 0x2b, 0x0e, 0xde, 0x0a };
- encodedBytes = new byte[encoded.length];
- int i = 0;
- for (int in : encoded) {
- encodedBytes[i++] = (byte) (in & 0xff);
- }
- }
- private String startStream = "<< /Length 5 0 R /Filter /FlateDecode >>\n"
- + "stream\n";
-
- private String endStream = "endstream";
-
- @Before
- public void setUp() {
- abstractStream = new AbstractPDFStream() {
-
- @Override
- protected void outputRawStreamData(OutputStream out) throws IOException {
- out.write(textData.getBytes());
- }
-
- @Override
- protected int getSizeHint() throws IOException {
- return textData.length();
- }
- };
- abstractStream.setDocument(doc);
- abstractStream.setParent(parent);
-
- pdfObjectUnderTest = abstractStream;
- }
-
- /**
- * Tests output() - ensure that this object is correctly formatted to the output stream.
- * @throws IOException if an I/O error occurs
- */
- @Test
- public void testOutput() throws IOException {
- // This differs from most other objects, if the object number = 0 an exception is thrown
- ByteArrayOutputStream outStream = new ByteArrayOutputStream();
- abstractStream.setObjectNumber(1);
- ByteArrayOutputStream expectedStream = new ByteArrayOutputStream();
- expectedStream.write(startStream.getBytes());
- expectedStream.write(encodedBytes);
- expectedStream.write(endStream.getBytes());
- assertEquals(expectedStream.size(), abstractStream.output(outStream));
- assertEquals(expectedStream.toString(), outStream.toString());
- }
- }
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