123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293 |
- /*
- * 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.ps;
-
- import static org.junit.Assert.assertEquals;
-
- import java.io.File;
- import java.io.IOException;
-
- import org.apache.xmlgraphics.ps.PSResource;
- import org.apache.xmlgraphics.ps.dsc.DSCException;
- import org.apache.xmlgraphics.ps.dsc.DSCParser;
- import org.apache.xmlgraphics.ps.dsc.events.AbstractResourceDSCComment;
- import org.apache.xmlgraphics.ps.dsc.events.DSCComment;
- import org.apache.xmlgraphics.ps.dsc.events.DSCEvent;
-
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.MimeConstants;
- import org.apache.fop.render.AbstractRenderingTest;
-
- /**
- * Abstract base class for PostScript verification tests.
- */
- public abstract class AbstractPostScriptTest extends AbstractRenderingTest {
-
- /**
- * Renders a test file.
- * @param ua the user agent (with override set!)
- * @param resourceName the resource name for the FO file
- * @param suffix a suffix for the output filename
- * @return the output file
- * @throws Exception if an error occurs
- */
- protected File renderFile(FOUserAgent ua, String resourceName, String suffix)
- throws Exception {
- return renderFile(ua, resourceName, suffix, MimeConstants.MIME_POSTSCRIPT);
- }
-
- /**
- * Scans for a certain resource DSC comment and checks against a given resource.
- * @param parser the DSC parser
- * @param comment the comment to scan for
- * @param resource the resource to check against
- * @throws IOException if an I/O error occurs
- * @throws DSCException if a DSC error occurs
- */
- protected void checkResourceComment(DSCParser parser, String comment, PSResource resource)
- throws IOException, DSCException {
- AbstractResourceDSCComment resComment;
- resComment = (AbstractResourceDSCComment)gotoDSCComment(parser, comment);
- assertEquals(resource, resComment.getResource());
- }
-
- /**
- * Advances the DSC parser to a DSC comment with the given name.
- * @param parser the DSC parser
- * @param name the name of the DSC comment
- * @return the DSC comment
- * @throws IOException if an I/O error occurs
- * @throws DSCException if a DSC error occurs
- */
- protected static DSCComment gotoDSCComment(DSCParser parser, String name)
- throws IOException, DSCException {
- while (parser.hasNext()) {
- DSCEvent event = parser.nextEvent();
- if (event.isDSCComment()) {
- DSCComment comment = event.asDSCComment();
- if (comment.getName().equals(name)) {
- return comment;
- }
- }
- }
- return null;
- }
-
- }
|