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CookieTest.java
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package org.json.junit;
/*
Public Domain.
*/
import static org.junit.Assert.*;
import org.json.*;
import org.junit.Test;
/**
* HTTP cookie specification: RFC6265
* <p>
* At its most basic, a cookie is a name=value pair. The value may be subdivided
* into other cookies, but that is not tested here. The cookie may also include
* certain named attributes, delimited by semicolons.
* <p>
* The Cookie.toString() method emits certain attributes if present: expires,
* domain, path, secure. All but secure are name-value pairs. Other attributes
* are not included in the toString() output.
* <p>
* A JSON-Java encoded cookie escapes '+', '%', '=', ';' with %hh values.
*/
public class CookieTest {
/**
* Attempts to create a JSONObject from a null string.
* Expects a NullPointerException.
*/
@Test(expected=NullPointerException.class)
public void nullCookieException() {
String cookieStr = null;
Cookie.toJSONObject(cookieStr);
}
/**
* Attempts to create a JSONObject from a cookie string with
* no '=' char.
* Expects a JSONException.
*/
@Test
public void malFormedNameValueException() {
String cookieStr = "thisCookieHasNoEqualsChar";
try {
Cookie.toJSONObject(cookieStr);
fail("Expecting an exception");
} catch (JSONException e) {
assertEquals("Expecting an exception message",
"Expected '=' and instead saw '' at 25 [character 26 line 1]",
e.getMessage());
}
}
/**
* Attempts to create a JSONObject from a cookie string
* with embedded ';' char.
* Expects a JSONException.
*/
@Test
public void booleanAttribute() {
String cookieStr = "this=Cookie;myAttribute";
JSONObject jo = Cookie.toJSONObject(cookieStr);
assertTrue("has key 'name'", jo.has("name"));
assertTrue("has key 'value'", jo.has("value"));
assertTrue("has key 'myAttribute'", jo.has("myattribute"));
}
/**
* Attempts to create a JSONObject from an empty cookie string.<br>
* Note: Cookie throws an exception, but CookieList does not.<br>
* Expects a JSONException
*/
@Test
public void emptyStringCookieException() {
String cookieStr = "";
try {
Cookie.toJSONObject(cookieStr);
fail("Expecting an exception");
} catch (JSONException e) {
assertEquals("Expecting an exception message",
"Cookies must have a 'name'",
e.getMessage());
}
}
/**
*
* Attempts to create a JSONObject from an cookie string where the name is blank.<br>
* Note: Cookie throws an exception, but CookieList does not.<br>
* Expects a JSONException
*/
@Test
public void emptyNameCookieException() {
String cookieStr = " = value ";
try {
Cookie.toJSONObject(cookieStr);
fail("Expecting an exception");
} catch (JSONException e) {
assertEquals("Expecting an exception message",
"Cookies must have a 'name'",
e.getMessage());
}
}
/**
* Cookie from a simple name/value pair with no delimiter
*/
@Test
public void simpleCookie() {
String cookieStr = "SID=31d4d96e407aad42";
String expectedCookieStr = "{\"name\":\"SID\",\"value\":\"31d4d96e407aad42\"}";
JSONObject jsonObject = Cookie.toJSONObject(cookieStr);
JSONObject expectedJsonObject = new JSONObject(expectedCookieStr);
Util.compareActualVsExpectedJsonObjects(jsonObject,expectedJsonObject);
}
/**
* Store a cookie with all of the supported attributes in a
* JSONObject. The secure attribute, which has no value, is treated
* as a boolean.
*/
@Test
public void multiPartCookie() {
String cookieStr =
"PH=deleted; "+
" expires=Wed, 19-Mar-2014 17:53:53 GMT;"+
"path=/; "+
" domain=.yahoo.com;"+
"secure";
String expectedCookieStr =
"{"+
"\"name\":\"PH\","+
"\"value\":\"deleted\","+
"\"path\":\"/\","+
"\"expires\":\"Wed, 19-Mar-2014 17:53:53 GMT\","+
"\"domain\":\".yahoo.com\","+
"\"secure\":true"+
"}";
JSONObject jsonObject = Cookie.toJSONObject(cookieStr);
JSONObject expectedJsonObject = new JSONObject(expectedCookieStr);
Util.compareActualVsExpectedJsonObjects(jsonObject,expectedJsonObject);
}
/**
* Cookie.toString() will emit the non-standard "thiswont=beIncluded"
* attribute, and the attribute is still stored in the JSONObject.
* This test confirms both behaviors.
*/
@Test
public void convertCookieToString() {
String cookieStr =
"PH=deleted; "+
" expires=Wed, 19-Mar-2014 17:53:53 GMT;"+
"path=/; "+
" domain=.yahoo.com;"+
"thisWont=beIncluded;"+
"secure";
String expectedCookieStr =
"{\"thiswont\":\"beIncluded\","+
"\"path\":\"/\","+
"\"expires\":\"Wed, 19-Mar-2014 17:53:53 GMT\","+
"\"domain\":\".yahoo.com\","+
"\"name\":\"PH\","+
"\"secure\":true,"+
"\"value\":\"deleted\"}";
// Add the nonstandard attribute to the expected cookie string
String expectedDirectCompareCookieStr = expectedCookieStr;
// convert all strings into JSONObjects
JSONObject jsonObject = Cookie.toJSONObject(cookieStr);
JSONObject expectedJsonObject = new JSONObject(expectedCookieStr);
JSONObject expectedDirectCompareJsonObject =
new JSONObject(expectedDirectCompareCookieStr);
// emit the string
String cookieToStr = Cookie.toString(jsonObject);
// create a final JSONObject from the string
JSONObject finalJsonObject = Cookie.toJSONObject(cookieToStr);
// JSONObject should contain the nonstandard string
Util.compareActualVsExpectedJsonObjects(jsonObject,expectedDirectCompareJsonObject);
// JSONObject -> string -> JSONObject should not contain the nonstandard string
Util.compareActualVsExpectedJsonObjects(finalJsonObject,expectedJsonObject);
}
/**
* A string may be URL-encoded when converting to JSONObject.
* If found, '+' is converted to ' ', and %hh hex strings are converted
* to their ascii char equivalents. This test confirms the decoding
* behavior.
*/
@Test
public void convertEncodedCookieToString() {
String cookieStr =
"PH=deleted; "+
" expires=Wed,+19-Mar-2014+17:53:53+GMT;"+
"path=/%2Bthis/is%26/a/spec%3Bsegment%3D; "+
" domain=.yahoo.com;"+
"secure";
String expectedCookieStr =
"{\"path\":\"/+this/is&/a/spec;segment=\","+
"\"expires\":\"Wed, 19-Mar-2014 17:53:53 GMT\","+
"\"domain\":\".yahoo.com\","+
"\"name\":\"PH\","+
"\"secure\":true,"+
"\"value\":\"deleted\"}";
JSONObject jsonObject = Cookie.toJSONObject(cookieStr);
JSONObject expectedJsonObject = new JSONObject(expectedCookieStr);
String cookieToStr = Cookie.toString(jsonObject);
JSONObject finalJsonObject = Cookie.toJSONObject(cookieToStr);
Util.compareActualVsExpectedJsonObjects(jsonObject,expectedJsonObject);
Util.compareActualVsExpectedJsonObjects(finalJsonObject,expectedJsonObject);
}
/**
* A public API method performs a URL encoding for selected chars
* in a string. Control chars, '+', '%', '=', ';' are all encoded
* as %hh hex strings. The string is also trimmed.
* This test confirms that behavior.
*/
@Test
public void escapeString() {
String str = " +%\r\n\t\b%=;;; ";
String expectedStr = "%2b%25%0d%0a%09%08%25%3d%3b%3b%3b";
String actualStr = Cookie.escape(str);
assertTrue("expect escape() to encode correctly. Actual: " +actualStr+
" expected: " +expectedStr, expectedStr.equals(actualStr));
}
/**
* A public API method performs URL decoding for strings.
* '+' is converted to space and %hh hex strings are converted to
* their ascii equivalent values. The string is not trimmed.
* This test confirms that behavior.
*/
@Test
public void unescapeString() {
String str = " +%2b%25%0d%0a%09%08%25%3d%3b%3b%3b+ ";
String expectedStr = " +%\r\n\t\b%=;;; ";
String actualStr = Cookie.unescape(str);
assertTrue("expect unescape() to decode correctly. Actual: " +actualStr+
" expected: " +expectedStr, expectedStr.equals(actualStr));
}
}