| /* |
| * 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. |
| */ |
| package org.apache.tika.sax; |
| |
| import java.io.IOException; |
| |
| import org.apache.tika.io.CountingInputStream; |
| import org.apache.tika.io.NullInputStream; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for the {@link SecureContentHandler} class. |
| */ |
| public class SecureContentHandlerTest extends TestCase { |
| |
| private static final int MANY_BYTES = 2000000; |
| |
| private CountingInputStream stream; |
| |
| private SecureContentHandler handler; |
| |
| protected void setUp() { |
| stream = new CountingInputStream(new NullInputStream(MANY_BYTES)); |
| handler = new SecureContentHandler(new DefaultHandler(), stream); |
| } |
| |
| public void testZeroCharactersPerByte() throws IOException { |
| try { |
| char[] ch = new char[] { 'x' }; |
| for (int i = 0; i < MANY_BYTES; i++) { |
| stream.read(); |
| } |
| handler.characters(ch, 0, 1); |
| } catch (SAXException e) { |
| fail("Unexpected SAXException"); |
| } |
| } |
| |
| public void testOneCharacterPerByte() throws IOException { |
| try { |
| char[] ch = new char[1]; |
| for (int i = 0; i < MANY_BYTES; i++) { |
| stream.read(); |
| handler.characters(ch, 0, ch.length); |
| } |
| } catch (SAXException e) { |
| fail("Unexpected SAXException"); |
| } |
| } |
| |
| public void testTenCharactersPerByte() throws IOException { |
| try { |
| char[] ch = new char[10]; |
| for (int i = 0; i < MANY_BYTES; i++) { |
| stream.read(); |
| handler.characters(ch, 0, ch.length); |
| } |
| } catch (SAXException e) { |
| fail("Unexpected SAXException"); |
| } |
| } |
| |
| public void testManyCharactersPerByte() throws IOException { |
| try { |
| char[] ch = new char[1000]; |
| for (int i = 0; i < MANY_BYTES; i++) { |
| stream.read(); |
| handler.characters(ch, 0, ch.length); |
| } |
| fail("Expected SAXException not thrown"); |
| } catch (SAXException e) { |
| // expected |
| } |
| } |
| |
| public void testSomeCharactersWithoutInput() throws IOException { |
| try { |
| char[] ch = new char[100]; |
| for (int i = 0; i < 100; i++) { |
| handler.characters(ch, 0, ch.length); |
| } |
| } catch (SAXException e) { |
| fail("Unexpected SAXException"); |
| } |
| } |
| |
| public void testManyCharactersWithoutInput() throws IOException { |
| try { |
| char[] ch = new char[100]; |
| for (int i = 0; i < 20000; i++) { |
| handler.characters(ch, 0, ch.length); |
| } |
| fail("Expected SAXException not thrown"); |
| } catch (SAXException e) { |
| // expected |
| } |
| } |
| |
| } |