| /******************************************************************************* |
| * Copyright (c) 2008, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ua.tests.help.webapp; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.eclipse.help.internal.webapp.servlet.ExtraFilters; |
| import org.eclipse.help.internal.webapp.servlet.PrioritizedFilter; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for the code which supports the extension point org.eclipse.help.webapp.extraFilter |
| */ |
| public class FilterExtensionTest extends TestCase { |
| |
| @Override |
| protected void tearDown() throws Exception { |
| ExtraFilters.setFilters(new PrioritizedFilter[0]); |
| } |
| |
| public void testFilterExtensions() throws IOException { |
| PrioritizedFilter[] filters = new PrioritizedFilter[] { |
| new PrioritizedFilter(new CommentFilterTwo(), 2), |
| new PrioritizedFilter(new CommentFilterThree(), 3), |
| new PrioritizedFilter(new CommentFilterOne(), 1) }; |
| ExtraFilters.setFilters(filters); |
| OutputStream out = new ByteArrayOutputStream(1000); |
| MockServletRequest req = new MockServletRequest(); |
| OutputStream filteredOutput = new ExtraFilters().filter(req, out); |
| filteredOutput.write("<html>".getBytes()); |
| filteredOutput.close(); |
| String result = out.toString(); |
| String expected = "<!-- pre 3 --><!-- pre 2 --><!-- pre 1 --><html>" |
| + "<!-- post 1 --><!-- post 2 --><!-- post 3 -->"; |
| assertEquals(expected, result); |
| } |
| |
| public void testRepeatedExtensions() throws IOException { |
| PrioritizedFilter[] filters = new PrioritizedFilter[] { |
| new PrioritizedFilter(new CommentFilterTwo(), 2), |
| new PrioritizedFilter(new CommentFilterThree(), 3), |
| new PrioritizedFilter(new CommentFilterTwo(), 1) }; |
| ExtraFilters.setFilters(filters); |
| OutputStream out = new ByteArrayOutputStream(1000); |
| MockServletRequest req = new MockServletRequest(); |
| OutputStream filteredOutput = new ExtraFilters().filter(req, out); |
| filteredOutput.write("<html>".getBytes()); |
| filteredOutput.close(); |
| String result = out.toString(); |
| String expected = "<!-- pre 3 --><!-- pre 2 --><!-- pre 2 --><html>" |
| + "<!-- post 2 --><!-- post 2 --><!-- post 3 -->"; |
| assertEquals(expected, result); |
| } |
| |
| public void testNoFilters() throws IOException { |
| PrioritizedFilter[] filters = new PrioritizedFilter[0]; |
| ExtraFilters.setFilters(filters); |
| OutputStream out = new ByteArrayOutputStream(1000); |
| MockServletRequest req = new MockServletRequest(); |
| OutputStream filteredOutput = new ExtraFilters().filter(req, out); |
| filteredOutput.write("<html>".getBytes()); |
| filteredOutput.close(); |
| String result = out.toString(); |
| String expected = "<html>"; |
| assertEquals(expected, result); |
| } |
| |
| } |
