[webbeans-commits] Webbeans SVN: r2649 - in ri/trunk/tests: src/main/java/org/jboss/webbeans/mock and 1 other directory.

Author: dan.j.allen Date: 2009-05-05 01:32:13 -0400 (Tue, 05 May 2009) New Revision: 2649 Added: ri/trunk/tests/src/main/java/org/jboss/webbeans/mock/MockServletContext.java Modified: ri/trunk/tests/pom.xml Log: add a MockServletContext for testing purposes Modified: ri/trunk/tests/pom.xml =================================================================== --- ri/trunk/tests/pom.xml 2009-05-05 05:29:37 UTC (rev 2648) +++ ri/trunk/tests/pom.xml 2009-05-05 05:32:13 UTC (rev 2649) @@ -39,10 +39,15 @@ <artifactId>el-api</artifactId> </dependency> - <dependency> + <dependency> <groupId>javax.el</groupId> <artifactId>el-ri</artifactId> </dependency> + + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + </dependency> <dependency> <groupId>org.jboss.webbeans</groupId> Added: ri/trunk/tests/src/main/java/org/jboss/webbeans/mock/MockServletContext.java =================================================================== --- ri/trunk/tests/src/main/java/org/jboss/webbeans/mock/MockServletContext.java (rev 0) +++ ri/trunk/tests/src/main/java/org/jboss/webbeans/mock/MockServletContext.java 2009-05-05 05:32:13 UTC (rev 2649) @@ -0,0 +1,558 @@ +/* + * 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.jboss.webbeans.mock; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.Collections; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; + +/** + * Mock implementation of the servlet context for testing purposes. This implementation supports all + * of the standard context methods except that request dispatching just indicates what is being + * dispatched to, rather than doing the actual dispatch. + * <p> + * The context can be configured with a path parameter that should point to an absolute directory + * location that represents the place where the contents of the WAR bundle are located. Setting this + * value allows all of the resource location functionality to work as in a fully functioning web + * application. This value is not set then not resource location functionality will work and instead + * null will always be returned. + * + * Adapted from Apache Wicket + * + * @author Chris Turner (Wicket) + */ +public class MockServletContext implements ServletContext +{ + private final Map<String, Object> attributes = new HashMap<String, Object>(); + + private final Map<String, String> initParameters = new HashMap<String, String>(); + + /** Map of mime types */ + private final Map<String, String> mimeTypes = new HashMap<String, String>(); + + private File webappRoot; + + /** + * Create the mock object. As part of the creation, the context sets the root directory where + * web application content is stored. This must be an ABSOLUTE directory relative to where the + * tests are being executed. For example: <code>System.getProperty("user.dir") + + * "/src/webapp"</code> + * + * @param application + * The application that this context is for + * @param path + * The path to the root of the web application + */ + public MockServletContext(final String path) + { + webappRoot = null; + if (path != null) + { + webappRoot = new File(path); + if (!webappRoot.exists() || !webappRoot.isDirectory()) + { + //log.warn("WARNING: The webapp root directory is invalid: " + path); + webappRoot = null; + } + } + + // assume we're running in maven or an eclipse project created by maven, + // so the sessions directory will be created inside the target directory, + // and will be cleaned up with a mvn clean + + File file = new File("target/work/"); + file.mkdirs(); + attributes.put("javax.servlet.context.tempdir", file); + + mimeTypes.put("html", "text/html"); + mimeTypes.put("htm", "text/html"); + mimeTypes.put("css", "text/css"); + mimeTypes.put("xml", "text/xml"); + mimeTypes.put("js", "text/plain"); + mimeTypes.put("gif", "image/gif"); + mimeTypes.put("jpg", "image/jpeg"); + mimeTypes.put("png", "image/png"); + } + + /** + * Add an init parameter. + * + * @param name + * The parameter name + * @param value + * The parameter value + */ + public void addInitParameter(final String name, final String value) + { + initParameters.put(name, value); + } + + // Configuration methods + + /** + * Add a new recognized mime type. + * + * @param fileExtension + * The file extension (e.g. "jpg") + * @param mimeType + * The mime type (e.g. "image/jpeg") + */ + public void addMimeType(final String fileExtension, final String mimeType) + { + mimeTypes.put(fileExtension, mimeType); + } + + /** + * Get an attribute with the given name. + * + * @param name + * The attribute name + * @return The value, or null + */ + public Object getAttribute(final String name) + { + return attributes.get(name); + } + + /** + * Get all of the attribute names. + * + * @return The attribute names + */ + public Enumeration<String> getAttributeNames() + { + return Collections.enumeration(attributes.keySet()); + } + + // ServletContext interface methods + + /** + * Get the context for the given URL path + * + * @param name + * The url path + * @return Always returns this + */ + public ServletContext getContext(String name) + { + return this; + } + + /** + * Get the init parameter with the given name. + * + * @param name + * The name + * @return The parameter, or null if no such parameter + */ + public String getInitParameter(final String name) + { + return initParameters.get(name); + } + + /** + * Get the name of all of the init parameters. + * + * @return The init parameter names + */ + public Enumeration<String> getInitParameterNames() + { + return Collections.enumeration(initParameters.keySet()); + } + + /** + * @return Always 2 + */ + public int getMajorVersion() + { + return 2; + } + + /** + * Get the mime type for the given file. Uses a hardcoded map of mime types set at + * Initialization time. + * + * @param name + * The name to get the mime type for + * @return The mime type + */ + public String getMimeType(final String name) + { + int index = name.lastIndexOf('.'); + if (index == -1 || index == (name.length() - 1)) + { + return null; + } + else + { + return mimeTypes.get(name.substring(index + 1)); + } + } + + /** + * @return Always 3 + */ + public int getMinorVersion() + { + return 3; + } + + /** + * Wicket does not use the RequestDispatcher, so this implementation just returns a dummy value. + * + * @param name + * The name of the servlet or JSP + * @return The dispatcher + */ + public RequestDispatcher getNamedDispatcher(final String name) + { + return getRequestDispatcher(name); + } + + /** + * Get the real file path of the given resource name. + * + * @param name + * The name + * @return The real path or null + */ + public String getRealPath(String name) + { + if (webappRoot == null) + { + return null; + } + + if (name.startsWith("/")) + { + name = name.substring(1); + } + + File f = new File(webappRoot, name); + if (!f.exists()) + { + return null; + } + else + { + return f.getPath(); + } + } + + /** + * Wicket does not use the RequestDispatcher, so this implementation just returns a dummy value. + * + * @param name + * The name of the resource to get the dispatcher for + * @return The dispatcher + */ + public RequestDispatcher getRequestDispatcher(final String name) + { + return new RequestDispatcher() + { + public void forward(ServletRequest servletRequest, ServletResponse servletResponse) + throws IOException + { + servletResponse.getWriter().write("FORWARD TO RESOURCE: " + name); + } + + public void include(ServletRequest servletRequest, ServletResponse servletResponse) + throws IOException + { + servletResponse.getWriter().write("INCLUDE OF RESOURCE: " + name); + } + }; + } + + /** + * Get the URL for a particular resource that is relative to the web app root directory. + * + * @param name + * The name of the resource to get + * @return The resource, or null if resource not found + * @throws MalformedURLException + * If the URL is invalid + */ + public URL getResource(String name) throws MalformedURLException + { + if (webappRoot == null) + { + return null; + } + + if (name.startsWith("/")) + { + name = name.substring(1); + } + + File f = new File(webappRoot, name); + if (!f.exists()) + { + return null; + } + else + { + return f.toURI().toURL(); + } + } + + /** + * Get an input stream for a particular resource that is relative to the web app root directory. + * + * @param name + * The name of the resource to get + * @return The input stream for the resource, or null of resource is not found + */ + public InputStream getResourceAsStream(String name) + { + if (webappRoot == null) + { + return null; + } + + if (name.startsWith("/")) + { + name = name.substring(1); + } + + File f = new File(webappRoot, name); + if (!f.exists()) + { + return null; + } + else + { + try + { + return new FileInputStream(f); + } + catch (FileNotFoundException e) + { + e.printStackTrace(); + return null; + } + } + } + + /** + * Get the resource paths starting from the web app root directory and then relative to the the + * given name. + * + * @param name + * The starting name + * @return The set of resource paths at this location + */ + public Set<String> getResourcePaths(String name) + { + if (webappRoot == null) + { + return new HashSet<String>(); + } + + if (name.startsWith("/")) + { + name = name.substring(1); + } + if (name.endsWith("/")) + { + name = name.substring(0, name.length() - 1); + } + String[] elements = null; + if (name.trim().length() == 0) + { + elements = new String[0]; + } + else + { + elements = name.split("/"); + } + + File current = webappRoot; + for (int i = 0; i < elements.length; i++) + { + File[] files = current.listFiles(); + boolean match = false; + for (int f = 0; f < files.length; f++) + { + if (files[f].getName().equals(elements[i]) && files[f].isDirectory()) + { + current = files[f]; + match = true; + break; + } + } + if (!match) + { + return null; + } + } + + File[] files = current.listFiles(); + Set<String> result = new HashSet<String>(); + int stripLength = webappRoot.getPath().length(); + for (int f = 0; f < files.length; f++) + { + String s = files[f].getPath().substring(stripLength).replace('\\', '/'); + if (files[f].isDirectory()) + { + s = s + "/"; + } + result.add(s); + } + return result; + } + + /** + * Get the server info. + * + * @return The server info + */ + public String getServerInfo() + { + return "Wicket Mock Test Environment v1.0"; + } + + /** + * NOT USED - Servlet Spec requires that this always returns null. + * + * @param name + * Not used + * @return null + * @throws ServletException + * Not used + */ + public Servlet getServlet(String name) throws ServletException + { + return null; + } + + /** + * Return the name of the servlet context. + * + * @return The name + */ + public String getServletContextName() + { + return "Mock"; + } + + /** + * NOT USED - Servlet spec requires that this always returns null. + * + * @return null + */ + public Enumeration<String> getServletNames() + { + return null; + } + + /** + * NOT USED - Servlet spec requires that this always returns null. + * + * @return null + */ + public Enumeration<Servlet> getServlets() + { + return null; + } + + /** + * As part of testing we always log to the console. + * + * @param e + * The exception to log + * @param msg + * The message to log + */ + public void log(Exception e, String msg) + { + //log.error(msg, e); + } + + /** + * As part of testing we always log to the console. + * + * @param msg + * The message to log + */ + public void log(String msg) + { + //log.info(msg); + } + + /** + * As part of testing we always log to the console. + * + * @param msg + * The message to log + * @param cause + * The cause exception + */ + public void log(String msg, Throwable cause) + { + //log.error(msg, cause); + } + + /** + * Remove an attribute with the given name. + * + * @param name + * The name + */ + public void removeAttribute(final String name) + { + attributes.remove(name); + } + + /** + * Set an attribute. + * + * @param name + * The name of the attribute + * @param o + * The value + */ + public void setAttribute(final String name, final Object o) + { + attributes.put(name, o); + } + + /** + * @return context path + */ + public String getContextPath() + { + return ""; + } +}