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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.pdf;
-
- import java.io.File;
-
- import junit.framework.AssertionFailedError;
- import junit.framework.TestCase;
-
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.events.Event;
- import org.apache.fop.events.EventListener;
- import org.apache.fop.pdf.PDFEncryptionParams;
-
- /**
- * Tests that encryption length is properly set up.
- */
- public class PDFRendererConfiguratorTestCase extends TestCase {
-
- private FOUserAgent foUserAgent;
-
- private PDFDocumentHandler documentHandler;
-
- private boolean eventTriggered;
-
- private class EncryptionEventFilter implements EventListener {
-
- private final int specifiedEncryptionLength;
-
- private final int correctedEncryptionLength;
-
- EncryptionEventFilter(int specifiedEncryptionLength, int correctedEncryptionLength) {
- this.specifiedEncryptionLength = specifiedEncryptionLength;
- this.correctedEncryptionLength = correctedEncryptionLength;
- }
-
- public void processEvent(Event event) {
- assertEquals(PDFEventProducer.class.getName() + ".incorrectEncryptionLength",
- event.getEventID());
- assertEquals(specifiedEncryptionLength, event.getParam("originalValue"));
- assertEquals(correctedEncryptionLength, event.getParam("correctedValue"));
- eventTriggered = true;
- }
- }
-
- /**
- * Non-multiple of 8 should be rounded.
- *
- * @throws Exception if an error occurs
- */
- public void testRoundUp() throws Exception {
- runTest("roundUp", 55, 56);
- }
-
- /**
- * Non-multiple of 8 should be rounded.
- *
- * @throws Exception if an error occurs
- */
- public void testRoundDown() throws Exception {
- runTest("roundDown", 67, 64);
- }
-
- /**
- * Encryption length must be at least 40.
- *
- * @throws Exception if an error occurs
- */
- public void testBelow40() throws Exception {
- runTest("below40", 32, 40);
- }
-
- /**
- * Encryption length must be at most 128.
- *
- * @throws Exception if an error occurs
- */
- public void testAbove128() throws Exception {
- runTest("above128", 233, 128);
- }
-
- /**
- * A correct value must be properly set up.
- *
- * @throws Exception if an error occurs
- */
- public void testCorrectValue() throws Exception {
- givenAConfigurationFile("correct", new EventListener() {
-
- public void processEvent(Event event) {
- throw new AssertionFailedError("No event was expected");
- }
- });
- whenCreatingAndConfiguringDocumentHandler();
- thenEncryptionLengthShouldBe(128);
-
- }
-
- private void runTest(String configFilename,
- final int specifiedEncryptionLength,
- final int correctedEncryptionLength) throws Exception {
- givenAConfigurationFile(configFilename,
- new EncryptionEventFilter(specifiedEncryptionLength, correctedEncryptionLength));
- whenCreatingAndConfiguringDocumentHandler();
- assertTrue(eventTriggered);
- }
-
- private void givenAConfigurationFile(String filename, EventListener eventListener)
- throws Exception {
- FopFactory fopFactory = FopFactory.newInstance();
- fopFactory.setUserConfig(new File("test/resources/org/apache/fop/render/pdf/"
- + filename + ".xconf"));
- foUserAgent = fopFactory.newFOUserAgent();
- foUserAgent.getEventBroadcaster().addEventListener(eventListener);
- }
-
- private void whenCreatingAndConfiguringDocumentHandler() throws FOPException {
- PDFDocumentHandlerMaker maker = new PDFDocumentHandlerMaker();
- documentHandler = (PDFDocumentHandler) maker.makeIFDocumentHandler(foUserAgent);
- new PDFRendererConfigurator(foUserAgent).configure(documentHandler);
- }
-
- private void thenEncryptionLengthShouldBe(int expectedEncryptionLength) {
- PDFEncryptionParams encryptionParams = documentHandler.getPDFUtil().getEncryptionParams();
- assertEquals(expectedEncryptionLength, encryptionParams.getEncryptionLengthInBits());
- }
- }
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