/*
 *  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.apache.tomcat.util.http; 

import org.apache.tomcat.util.http.Cookies;
import org.apache.tomcat.util.http.ServerCookie;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

import java.lang.Exception;


public class TestCookies extends TestCase {
    public static void main( String args[] ) {
       TestRunner.run(suite());
    }
    public static Test suite() {
       TestSuite suite = new TestSuite();
       suite.addTest(new TestSuite(TestCookies.class));
       return suite;
    }
/*
       int i = 10000000;
          // These tests are not really representative 
         while (i-- > 0) { 
             test("session=1234567890;name=\"John Q. Public\";");
        }
//        runtests();
    } 
 */
    
    public void testCookies() throws Exception {
        test("foo=bar; a=b", "foo", "bar", "a", "b");
        test("foo=bar;a=b", "foo", "bar", "a", "b");
        test("foo=bar;a=b;", "foo", "bar", "a", "b");
        test("foo=bar;a=b; ", "foo", "bar", "a", "b");
        test("foo=bar;a=b; ;", "foo", "bar", "a", "b");
        test("foo=;a=b; ;", "foo", "", "a", "b");
        test("foo;a=b; ;", "foo", "", "a", "b");
        // v1 
        test("$Version=1; foo=bar;a=b", "foo", "bar", "a", "b"); 

        // OK
        test("$Version=1;foo=bar;a=b; ; ",  "foo", "bar", "a", "b");
        test("$Version=1;foo=;a=b; ; ",  "foo", "", "a", "b");
        test("$Version=1;foo= ;a=b; ; ",  "foo", "", "a", "b");
        test("$Version=1;foo;a=b; ; ", "foo", "", "a", "b");
        test("$Version=1;foo=\"bar\";a=b; ; ", "foo", "bar", "a", "b");

        test("$Version=1;foo=\"bar\";$Domain=apache.org;a=b", "foo", "bar", "a", "b");
        test("$Version=1;foo=\"bar\";$Domain=apache.org;a=b;$Domain=yahoo.com", "foo", "bar", "a", "b");
        // rfc2965
        test("$Version=1;foo=\"bar\";$Domain=apache.org;$Port=8080;a=b", "foo", "bar", "a", "b");

        // make sure these never split into two cookies - JVK
        test("$Version=1;foo=\"b\"ar\";$Domain=apache.org;$Port=8080;a=b",  "foo", "b", "a", "b"); // Incorrectly escaped.
        test("$Version=1;foo=\"b\\\"ar\";$Domain=apache.org;$Port=8080;a=b", "foo", "b\"ar", "a", "b"); // correctly escaped.
        test("$Version=1;foo=\"b'ar\";$Domain=apache.org;$Port=8080;a=b", "foo", "b'ar", "a", "b");
        // ba'r is OK - ' is not a separator
        test("$Version=1;foo=b'ar;$Domain=apache.org;$Port=8080;a=b", "foo", "b'ar", "a", "b");

        // Ends in quoted value
        test("foo=bar;a=\"b\"",  "foo", "bar", "a", "b");
        test("foo=bar;a=\"b\";",  "foo", "bar", "a", "b");

        // Last character is an escape character
        test("$Version=1;foo=b'ar;$Domain=\"apache.org\";$Port=8080;a=\"b\\\"", "foo", "b'ar");
        test("$Version=1;foo=b'ar;$Domain=\"apache.org\";$Port=8080;a=\"b\\",  "foo", "b'ar");
        
        // A token cannot be quoted with ' chars - they should be treated as part of the value
        test("$Version=\"1\"; foo='bar'; $Path=/path; $Domain=\"localhost\"", "foo", "'bar'");
    
        // wrong, path should not have '/' JVK
        test("$Version=1;foo=\"bar\";$Path=/examples;a=b; ; ", "foo", "bar", "a", "b");

        // wrong
        test("$Version=1;foo=\"bar\";$Domain=apache.org;$Port=8080;a=b", "foo", "bar", "a", "b");

        // Test name-only at the end of the header
        test("foo;a=b;bar", "foo", "", "a", "b", "bar", "");
        test("foo;a=b;bar;", "foo", "", "a", "b", "bar", "");
        test("foo;a=b;bar ", "foo", "", "a", "b", "bar", "");
        test("foo;a=b;bar ;", "foo", "", "a", "b", "bar", "");

        // Multiple delimiters next to each other
 
        // BUG -- the ' ' needs to be skipped.
        test("foo;a=b; ;bar", "foo", "", "a", "b", "bar", "");
        // BUG -- ';' needs skipping
        test("foo;a=b;;bar", "foo", "", "a", "b", "bar", "");
        test("foo;a=b; ;;bar=rab", "foo", "", "a", "b", "bar", "rab");
        // These pass currently
        test("foo;a=b;; ;bar=rab", "foo", "", "a", "b", "bar", "rab");

        // '#' is a valid cookie name (not a separator)
        test("foo;a=b;;#;bar=rab","foo", "", "a", "b", "#", "", "bar", "rab");

        
        test("foo;a=b;;\\;bar=rab", "foo", "", "a", "b", "bar", "rab");

        // Try all the separators of version1 in version0 cookie.
        // Won't work we only parse version1 cookie result 1 cookie.
        test("a=()<>@:\\\"/[]?={}\t; foo=bar", "foo", "bar");

        // Test the version.
        test("$Version=1;foo=bar", 1);
        test("$Version=0;foo=bar", 0);
    }

    public static void test( String s, int val ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());
        int num = cs.getCookieCount();
        if (num != 1)
          throw new Exception("wrong number of cookies " + num);
        ServerCookie co = cs.getCookie(0);
        System.out.println("One Cookie: " + co);
        if (co.getVersion() != val)
          throw new Exception("wrong version " + co.getVersion() + " != " + val);
    }
    public static void test( String s ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());

        int num = cs.getCookieCount();
        for( int i=0; i< num ; i++ ) {
            System.out.println("Cookie: " + cs.getCookie( i ));
        }
        if (num != 0)
          throw new Exception("wrong number of cookies " + num);
    }
    public static void test( String s, String name, String val ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());

        int num = cs.getCookieCount();
        if (num != 1)
          throw new Exception("wrong number of cookies " + num);
        ServerCookie co = cs.getCookie(0);
        System.out.println("One Cookie: " + co);
        String coname = co.getName().toString();
        String coval  = co.getValue().toString();
        if ( ! name.equals(coname))
          throw new Exception("wrong name " + coname + " != " + name);
        if ( ! val.equals(coval))
          throw new Exception("wrong value " + coval + " != " + val);
    }
    public static void test( String s, String name, String val, String name2, String val2 ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());

        int num = cs.getCookieCount();
        if (num != 2)
          throw new Exception("wrong number of cookies " + num);
        ServerCookie co = cs.getCookie(0);
        System.out.println("1 - Cookie: " + co);
        ServerCookie co2 = cs.getCookie(1);
        System.out.println("2 - Cookie: " + co2);

        String coname = co.getName().toString();
        String coval  = co.getValue().toString();
        if ( ! name.equals(coname))
          throw new Exception("1 - wrong name " + coname + " != " + name);
        if ( ! val.equals(coval))
          throw new Exception("1 - wrong value " + coval + " != " + val);

        String coname2 = co2.getName().toString();
        String coval2  = co2.getValue().toString();
        if ( ! name2.equals(coname2))
          throw new Exception("2 - wrong name " + coname2 + " != " + name2);
        if ( ! val2.equals(coval2))
          throw new Exception("2 - wrong value " + coval2 + " != " + val2);
    }
    public static void test( String s, String name, String val, String name2,
                             String val2, String name3, String val3 ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());

        int num = cs.getCookieCount();
        if (num != 3)
          throw new Exception("wrong number of cookies " + num);
        ServerCookie co = cs.getCookie(0);
        System.out.println("1 - Cookie: " + co);
        ServerCookie co2 = cs.getCookie(1);
        System.out.println("2 - Cookie: " + co2);
        ServerCookie co3 = cs.getCookie(2);
        System.out.println("3 - Cookie: " + co3);

        String coname = co.getName().toString();
        String coval  = co.getValue().toString();
        if ( ! name.equals(coname))
          throw new Exception("1 - wrong name " + coname + " != " + name);
        if ( ! val.equals(coval))
          throw new Exception("1 - wrong value " + coval + " != " + val);

        String coname2 = co2.getName().toString();
        String coval2  = co2.getValue().toString();
        if ( ! name2.equals(coname2))
          throw new Exception("2 - wrong name " + coname2 + " != " + name2);
        if ( ! val2.equals(coval2))
          throw new Exception("2 - wrong value " + coval2 + " != " + val2);

        String coname3 = co3.getName().toString();
        String coval3  = co3.getValue().toString();
        if ( ! name3.equals(coname3))
          throw new Exception("3 - wrong name " + coname3 + " != " + name3);
        if ( ! val2.equals(coval2))
          throw new Exception("3 - wrong value " + coval3 + " != " + val3);
    }
    public static void test( String s, String name, String val, String name2,
                             String val2, String name3, String val3,
                             String name4, String val4 ) throws Exception {
        System.out.println("Processing [" + s + "]");
        Cookies cs=new Cookies(null);
        cs.processCookieHeader( s.getBytes(), 0, s.length());

        int num = cs.getCookieCount();
        if (num != 4)
          throw new Exception("wrong number of cookies " + num);
        ServerCookie co = cs.getCookie(0);
        System.out.println("1 - Cookie: " + co);
        ServerCookie co2 = cs.getCookie(1);
        System.out.println("2 - Cookie: " + co2);
        ServerCookie co3 = cs.getCookie(2);
        System.out.println("3 - Cookie: " + co3);
        ServerCookie co4 = cs.getCookie(3);
        System.out.println("4 - Cookie: " + co4);

        String coname = co.getName().toString();
        String coval  = co.getValue().toString();
        if ( ! name.equals(coname))
          throw new Exception("1 - wrong name " + coname + " != " + name);
        if ( ! val.equals(coval))
          throw new Exception("1 - wrong value " + coval + " != " + val);

        String coname2 = co2.getName().toString();
        String coval2  = co2.getValue().toString();
        if ( ! name2.equals(coname2))
          throw new Exception("2 - wrong name " + coname2 + " != " + name2);
        if ( ! val2.equals(coval2))
          throw new Exception("2 - wrong value " + coval2 + " != " + val2);

        String coname3 = co3.getName().toString();
        String coval3  = co3.getValue().toString();
        if ( ! name3.equals(coname3))
          throw new Exception("3 - wrong name " + coname3 + " != " + name3);
        if ( ! val3.equals(coval3))
          throw new Exception("3 - wrong value " + coval3 + " != " + val3);

        String coname4 = co4.getName().toString();
        String coval4  = co4.getValue().toString();
        if ( ! name4.equals(coname4))
          throw new Exception("4 - wrong name " + coname4 + " != " + name4);
        if ( ! val4.equals(coval4))
          throw new Exception("4 - wrong value " + coval4 + " != " + val4);
    }
}
