| /* |
| * 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| |
| 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; |
| import org.junit.Test; |
| |
| /** |
| * Tests that encryption length is properly set up. |
| */ |
| public class PDFRendererConfiguratorTestCase { |
| |
| 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 |
| */ |
| @Test |
| public void testRoundUp() throws Exception { |
| runTest("roundUp", 55, 56); |
| } |
| |
| /** |
| * Non-multiple of 8 should be rounded. |
| * |
| * @throws Exception if an error occurs |
| */ |
| @Test |
| public void testRoundDown() throws Exception { |
| runTest("roundDown", 67, 64); |
| } |
| |
| /** |
| * Encryption length must be at least 40. |
| * |
| * @throws Exception if an error occurs |
| */ |
| @Test |
| public void testBelow40() throws Exception { |
| runTest("below40", 32, 40); |
| } |
| |
| /** |
| * Encryption length must be at most 128. |
| * |
| * @throws Exception if an error occurs |
| */ |
| @Test |
| public void testAbove128() throws Exception { |
| runTest("above128", 233, 128); |
| } |
| |
| /** |
| * A correct value must be properly set up. |
| * |
| * @throws Exception if an error occurs |
| */ |
| @Test |
| public void testCorrectValue() throws Exception { |
| givenAConfigurationFile("correct", new EventListener() { |
| |
| public void processEvent(Event event) { |
| fail("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()); |
| } |
| } |