Java example source code file (ServletUtilsTest.java)

This example Java source code file (ServletUtilsTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

http, httpservletrequest, request, response, servlet, servletutilstest, string, testcase

The ServletUtilsTest.java Java example source code

// Copyright 2012 Google Inc. All Rights Reserved.

package com.google.inject.servlet;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;

import junit.framework.TestCase;

import javax.servlet.http.HttpServletRequest;

/**
 * Unit test for the servlet utility class.
 *
 * @author ntang@google.com (Michael Tang)
 */
public class ServletUtilsTest extends TestCase {
  public void testGetContextRelativePath() {
    assertEquals("/test.html", 
        getContextRelativePath("/a_context_path", "/a_context_path/test.html"));
    assertEquals("/test.html", getContextRelativePath("", "/test.html"));
    assertEquals("/test.html", getContextRelativePath("", "/foo/../test.html"));
    assertEquals("/test.html", getContextRelativePath("", "/././foo/../test.html"));
    assertEquals("/test.html", getContextRelativePath("", "/foo/../../../../test.html"));
    assertEquals("/test.html", getContextRelativePath("", "/foo/%2E%2E/test.html"));
    // %2E == '.'
    assertEquals("/test.html", getContextRelativePath("", "/foo/%2E%2E/test.html"));
    // %2F == '/'
    assertEquals("/foo/%2F/test.html", getContextRelativePath("", "/foo/%2F/test.html"));
    // %66 == 'f'
    assertEquals("/foo.html", getContextRelativePath("", "/%66oo.html"));
  }

  public void testGetContextRelativePath_preserveQuery() {
    assertEquals("/foo?q=f", getContextRelativePath("", "/foo?q=f"));
    assertEquals("/foo?q=%20+%20", getContextRelativePath("", "/foo?q=%20+%20"));
  }

  public void testGetContextRelativePathWithWrongPath() {
    assertNull(getContextRelativePath("/a_context_path", "/test.html"));
  }

  public void testGetContextRelativePathWithRootPath() {
    assertEquals("/", getContextRelativePath("/a_context_path", "/a_context_path"));
  }

  public void testGetContextRelativePathWithEmptyPath() {
    assertNull(getContextRelativePath("", ""));
  }

  private String getContextRelativePath(String contextPath, String requestPath) {
    HttpServletRequest mock = createMock(HttpServletRequest.class);
    expect(mock.getContextPath()).andReturn(contextPath);
    expect(mock.getRequestURI()).andReturn(requestPath);
    replay(mock);
    String contextRelativePath = ServletUtils.getContextRelativePath(mock);
    verify(mock);
    return contextRelativePath;
  }
}