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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.render.afp;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.fail;
-
- import java.io.File;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.UnsupportedEncodingException;
-
- import org.apache.commons.io.IOUtils;
- import org.apache.fop.afp.AFPConstants;
- import org.apache.fop.afp.parser.MODCAParser;
- import org.apache.fop.afp.parser.UnparsedStructuredField;
- import org.apache.fop.apps.FOUserAgent;
- import org.junit.Test;
-
- /**
- * Tests generation of afp:no-operation (NOPs).
- */
- public class NoOperationTestCase extends AbstractAFPTestCase {
-
- /**
- * Tests afp:no-operation.
- * @throws Exception if an error occurs
- */
- @Test
- public void testNoOperation() throws Exception {
- FOUserAgent ua = fopFactory.newFOUserAgent();
- File outputFile = renderFile(ua, "nops.fo", "");
-
- InputStream in = new java.io.FileInputStream(outputFile);
- try {
- MODCAParser parser = new MODCAParser(in);
- UnparsedStructuredField field = skipTo(parser, 0xD3A8A8); //Begin Document
-
- //NOP in fo:declarations
- field = parser.readNextStructuredField();
- assertEquals(0xD3EEEE, field.getSfTypeID());
- assertEquals("fo:declarations", getNopText(field));
-
- field = parser.readNextStructuredField();
- assertEquals(0xD3A8AD, field.getSfTypeID()); //Begin Named Page Group
-
- //NOPs in fo:page-sequence
- field = parser.readNextStructuredField();
- assertEquals(0xD3EEEE, field.getSfTypeID());
- assertEquals("fo:page-sequence: start", getNopText(field));
- field = parser.readNextStructuredField();
- assertEquals(0xD3EEEE, field.getSfTypeID());
- assertEquals("fo:page-sequence: end", getNopText(field));
-
- field = parser.readNextStructuredField();
- assertEquals(0xD3A8AF, field.getSfTypeID()); //Begin Page
-
- field = skipTo(parser, 0xD3A9C9); //End Active Environment Group
- field = parser.readNextStructuredField();
- assertEquals(0xD3EEEE, field.getSfTypeID());
- assertEquals("fo:simple-page-master: first", getNopText(field));
-
- field = skipTo(parser, 0xD3A9C9); //End Active Environment Group
- field = parser.readNextStructuredField();
- assertEquals(0xD3EEEE, field.getSfTypeID());
- assertEquals("fo:simple-page-master: rest", getNopText(field));
- } finally {
- IOUtils.closeQuietly(in);
- }
-
- int counter = 0;
- in = new java.io.FileInputStream(outputFile);
- try {
- MODCAParser parser = new MODCAParser(in);
- while (true) {
- UnparsedStructuredField field = parser.readNextStructuredField();
- if (field == null) {
- break;
- }
- if (field.getSfTypeID() == 0xD3EEEE) {
- counter++;
- }
- }
- } finally {
- IOUtils.closeQuietly(in);
- }
- assertEquals(6, counter); //decl, 2 * ps, 3 * page/spm
- }
-
- private String getNopText(UnparsedStructuredField field) throws UnsupportedEncodingException {
- byte[] data = field.getData();
- String text = new String(data, AFPConstants.EBCIDIC_ENCODING);
- return text;
- }
-
- private UnparsedStructuredField skipTo(MODCAParser parser, int typeID) throws IOException {
- UnparsedStructuredField field = null;
- do {
- field = parser.readNextStructuredField();
- if (field.getSfTypeID() == typeID) {
- return field;
- }
- } while (field != null);
- fail("Structured field not found: " + Integer.toHexString(typeID));
- return null;
- }
-
- }
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