Assistant: 
User: 
    Please analyze the following code file and determine whether it belongs to any of the provided modules based on the listed module descriptions.
    Note that the provided list of modules may not be exhaustive, and some files may not belong to any of the modules. 
    If the code belongs to a module, Only output the module name, without any explanation or additional information; otherwise, return 'None' if it does not belong to any module.

    Modules : {
        "UI": "Handles the front-end user interface, consisting of HTML, CSS, and JavaScript files generated by the Angular framework. It processes user requests and interacts with the server using AJAX for data retrieval and client-side interactions."
"Test Driver": "Facilitates automated regression testing and handles transmission of test data in JSON format. It performs Java testing using TestNG and JavaScript unit-testing with Jest. It also sets up a simulated web server for servlet-level tests and automates end-to-end testing using Selenium Java."
"Logic": "Manages the business logic of TEAMMATES, including handling relationships between entities, managing transactions, input value sanitization, access control rights, and interfacing with GAE-provided or third-party APIs."
"Storage": "Performs CRUD operations on data entities, validation of data, and abstraction of GQL queries, hiding the complexities of datastore from the Logic component."
"Common": "Contains utility classes, custom exceptions, and data transfer objects used across the entire application for easy consolidation and transfer of structured data."
"E2E": "Handles end-to-end testing and load & performance testing, providing helpers, abstractions of browser pages, and test cases for E2E tests and L&P tests."
"Client": "Contains scripts for administrative tasks, such as migrating data to a new schema and calculating statistics. This module connects directly to the application back-end for administrative purposes."
    }

    Code: package teammates.test; /** * Mocks {@link HttpServletRequest} for testing purpose. * * <p>Only important methods are modified here; everything else are auto-generated. */ public class MockHttpServletRequest implements HttpServletRequest { private List<Cookie> cookies; private Map<String, List<String>> headers; private Map<String, List<String>> params; private String method; private String requestUrl; private String requestedSessionId; private String body; public MockHttpServletRequest(String method, String requestUrl, Map<String, List<String>> headers) { this.cookies = new ArrayList<>(); this.headers = headers; this.params = new HashMap<>(); this.method = method; this.requestUrl = requestUrl; } public MockHttpServletRequest(String method, String requestUrl) { this(method, requestUrl, new HashMap<>()); } @Override public String getAuthType() { return null; } @Override public Cookie[] getCookies() { return this.cookies.toArray(new Cookie[0]); } /** * Adds cookie to the request. */ public void addCookie(Cookie cookie) { this.cookies.add(cookie); } @Override public long getDateHeader(String s) { return 0; } @Override public String getHeader(String s) { List<String> headerValues = this.headers.getOrDefault(s, new ArrayList<>()); return headerValues.isEmpty() ? null : headerValues.get(0); } @Override public Enumeration<String> getHeaders(String s) { return Collections.enumeration(this.headers.getOrDefault(s, new ArrayList<>())); } @Override public Enumeration<String> getHeaderNames() { return Collections.enumeration(this.headers.keySet()); } /** * Adds header to the request. */ public void addHeader(String key, String value) { this.headers.computeIfAbsent(key, k -> new ArrayList<>()).add(value); } @Override public int getIntHeader(String s) { return 0; } @Override public String getMethod() { return this.method; } @Override public String getPathInfo() { return null; } @Override public String getPathTranslated() { return null; } @Override public String getContextPath() { return null; } @Override public String getQueryString() { return null; } @Override public String getRemoteUser() { return null; } @Override public boolean isUserInRole(String s) { return false; } @Override public Principal getUserPrincipal() { return null; } @Override public String getRequestedSessionId() { return this.requestedSessionId; } public void setRequestedSessionId(String requestedSessionId) { this.requestedSessionId = requestedSessionId; } @Override public String getRequestURI() { return requestUrl; } @Override public StringBuffer getRequestURL() { return new StringBuffer(requestUrl); } @Override public String getServletPath() { return null; } @Override public HttpSession getSession(boolean b) { return null; } @Override public HttpSession getSession() { return new HttpSession() { @Override public long getCreationTime() { return 0; } @Override public String getId() { return "1234"; } @Overrid
Assistant: