How to use

ro.polak.http.servlet.Cookie

constructor

  /**
   * Parses cookie string, returns an array representing cookies read.
   *
   * @param input
   * @return
   * @throws MalformedInputException
   */
  @Override
  public Map<String, Cookie> parse(final String input) throws MalformedInputException {
    Map<String, Cookie> cookies = new HashMap<>();

    // Splitting separate cookies array
    String[] cookiesStr = input.split(COOKIE_SEPARATOR);
    for (int i = 0; i < cookiesStr.length; i++) {
      // Splitting cookie name=value pair
      String[] cookieValues = cookiesStr[i].split(VALUE_SEPARATOR, 2);
      String cookieName = cookieValues[0].trim();
      if (cookieValues.length > 1 && cookieName.length() > 0) {
        Cookie cookie = new Cookie(cookieName, StringUtilities.urlDecode(cookieValues[1]));
        cookies.put(cookie.getName(), cookie);
      }
    }

    return cookies;
  }
}

@Test(expected = IllegalArgumentException.class)
public void shouldNotAllowIllegalName() {
  new Cookie(";illegal", "somevalue");
}

  @Test
  public void shouldAllowDoubleValues() {
    Cookie cookie = new Cookie("someName", 22.33);
    assertThat(cookie.getValue(), is("22.33"));
  }
}

@Test
public void shouldAllowBooleanValues() {
  Cookie cookie = new Cookie("someName", true);
  assertThat(cookie.getValue(), is("true"));
}

@Test
public void shouldAllowIntValues() {
  Cookie cookie = new Cookie("someName", 14);
  assertThat(cookie.getValue(), is("14"));
}

@Test
public void shouldAllowLongValues() {
  Cookie cookie = new Cookie("someName", 1545454454544844l);
  assertThat(cookie.getValue(), is("1545454454544844"));
}

  /**
   * {@inheritDoc}
   */
  @Override
  public void service(final HttpServletRequest request, final HttpServletResponse response) throws ServletException {
    int pageHits = 0;
    if (request.getCookie(PAGE_HITS_COOKIE_NAME) != null) {
      pageHits = Integer.parseInt(request.getCookie(PAGE_HITS_COOKIE_NAME).getValue());
    }
    ++pageHits;
    response.addCookie(new Cookie(PAGE_HITS_COOKIE_NAME, pageHits));

    String firstVisitedAt;
    if (request.getCookie(FIRST_VISITED_AT_COOKIE_NAME) != null) {
      firstVisitedAt = request.getCookie(FIRST_VISITED_AT_COOKIE_NAME).getValue();
    } else {
      firstVisitedAt = (new Date()).toString();
      response.addCookie(new Cookie(FIRST_VISITED_AT_COOKIE_NAME, firstVisitedAt));
    }

    response.getWriter().println("<p>Cookie page hits: " + pageHits + "</p>");
    response.getWriter().println("<p>First visited at: " + firstVisitedAt + "</p>");
  }
}

@Test
public void shouldReturnCookies() {
  Map<String, Cookie> cookies = new HashMap<>();
  Cookie cookie1 = new Cookie("someName", "someValue");
  Cookie cookie2 = new Cookie("someOtherName", "someOtherValue");
  Cookie sessionCookie = new Cookie(HttpSessionImpl.COOKIE_NAME, "sessionId");
  cookies.put("someName", cookie1);
  cookies.put("someOtherName", cookie2);
  cookies.put(HttpSessionImpl.COOKIE_NAME, sessionCookie);
  httpServletRequestImpl = builder.withCookies(cookies).build();
  assertThat(httpServletRequestImpl.getCookies().length, is(cookies.size()));
  assertThat(Arrays.asList(httpServletRequestImpl.getCookies()), hasItems(cookie1, cookie2, sessionCookie));
  assertThat(httpServletRequestImpl.getCookie("someName"), is(cookie1));
  assertThat(httpServletRequestImpl.getCookie("someOtherName"), is(cookie2));
  assertThat(httpServletRequestImpl.getCookie(HttpSessionImpl.COOKIE_NAME), is(sessionCookie));
  assertThat(httpServletRequestImpl.getRequestedSessionId(), is("sessionId"));
  assertThat(httpServletRequestImpl.getCookie("inexistingName"), is(nullValue()));
}

@Test
public void shouldReturnSession() {
  Map<String, Cookie> cookies = new HashMap<>();
  Cookie sessionCookie = new Cookie(HttpSessionImpl.COOKIE_NAME, "sessionId");
  cookies.put(HttpSessionImpl.COOKIE_NAME, sessionCookie);
  httpServletRequestImpl = builder.withCookies(cookies).withServletContext(servletContext).build();
  when(servletContext.getSession("sessionId")).thenReturn(new HttpSessionImpl("sessionId", System.currentTimeMillis()));
  assertThat(httpServletRequestImpl.getSession(), is(instanceOf(HttpSessionImpl.class)));
}

@Test
public void shouldReturnTheSameSessionForConsecutiveCalls() {
  Map<String, Cookie> cookies = new HashMap<>();
  Cookie sessionCookie = new Cookie(HttpSessionImpl.COOKIE_NAME, "sessionId");
  cookies.put(HttpSessionImpl.COOKIE_NAME, sessionCookie);
  httpServletRequestImpl = builder.withCookies(cookies).withServletContext(servletContext).build();
  when(servletContext.getSession("sessionId")).thenReturn(new HttpSessionImpl("sessionId", System.currentTimeMillis()));
  assertThat(httpServletRequestImpl.getSession(), is(instanceOf(HttpSessionImpl.class)));
  assertThat(httpServletRequestImpl.getSession().equals(httpServletRequestImpl.getSession()), is(true));
}

@Test
public void shouldSerializeCookieWithNoAttributes() {
  Cookie cookie = new Cookie("name", "value");
  String serializedCookie = cookieHeaderSerializer.serialize(cookie);
  assertThat(serializedCookie, is("name=value"));
}

@Test
public void shouldSerializeExpiresBasedOnMaxAge() {
  int maxAgeSeconds = 35;
  Cookie cookie = new Cookie("name", "value");
  cookie.setMaxAge(maxAgeSeconds);
  String serializedCookie = cookieHeaderSerializer.serialize(cookie);
  Date date = new Date(System.currentTimeMillis() + Long.valueOf(maxAgeSeconds) * 1000l);
  String expiresValue = DateUtilities.dateFormat(date);
  assertThat(getExpiresValue(serializedCookie), is(expiresValue));
}

@Test
public void shouldSerializeCookieWithUrlEncode() {
  String value = "= &";
  Cookie cookie = new Cookie("name", value);
  String serializedCookie = cookieHeaderSerializer.serialize(cookie);
  assertThat(serializedCookie, is("name=" + StringUtilities.urlEncode(value)));
}

/**
 * Handles session storage/invalidation, sets session cookies.
 *
 * @param session
 * @param response
 * @throws IOException
 */
public void handleSession(final HttpSessionImpl session, final HttpServletResponseImpl response) throws IOException {
  Cookie cookie = new Cookie(HttpSessionImpl.COOKIE_NAME, "");
  if (session.isInvalidated()) {
    cookie.setMaxAge(MAX_AGE_IN_PAST);
    sessionStorage.removeSession(session);
    LOGGER.log(Level.FINE, "Invalidated session {0}",
        new Object[]{session.getId()});
  } else {
    cookie.setValue(session.getId());
    sessionStorage.persistSession(session);
  }
  response.addCookie(cookie);
}

@Test
public void shouldWorkGettersAndSetters() {
  Cookie cookie = new Cookie("someName", "someValue");
  cookie.setComment("comment");
  cookie.setDomain("example.com");
  cookie.setPath("/somepath");
  cookie.setSecure(true);
  cookie.setHttpOnly(true);
  assertThat(cookie.getName(), is("someName"));
  assertThat(cookie.getValue(), is("someValue"));
  cookie.setValue("SomeValue2");
  assertThat(cookie.getValue(), is("SomeValue2"));
  assertThat(cookie.getComment(), is("comment"));
  assertThat(cookie.getDomain(), is("example.com"));
  assertThat(cookie.getPath(), is("/somepath"));
  assertThat(cookie.isSecure(), is(true));
  assertThat(cookie.isHttpOnly(), is(true));
  assertThat(cookie.getMaxAge(), is(-1));
  cookie.setMaxAge(125);
  assertThat(cookie.getMaxAge(), is(125));
}

@Test
public void shouldSerializeCookieWithAllAttributes() {
  Cookie cookie = new Cookie("name", "value");
  cookie.setDomain("example.com");
  cookie.setMaxAge(20);
  cookie.setSecure(true);
  cookie.setHttpOnly(true);
  cookie.setPath("/somepath");
  cookie.setComment("Some Comment");
  String serializedCookie = cookieHeaderSerializer.serialize(cookie);
  String[] serializedCookieParts = getCookieParts(serializedCookie);
  assertThat(serializedCookie, startsWith("name=value"));
  assertThat(serializedCookie, containsString("Expires"));
  assertThat(getExpiresValue(serializedCookie), endsWith("GMT")); // Pseudo date validation
  assertThat(serializedCookieParts, hasItemInArray("Domain=example.com"));
  assertThat(serializedCookieParts, hasItemInArray("Path=/somepath"));
  assertThat(serializedCookieParts, hasItemInArray("HttpOnly"));
  assertThat(serializedCookieParts, hasItemInArray("Secure"));
  assertThat(serializedCookieParts, hasItemInArray("Comment=Some Comment"));
}