/* Copyright (C) CJ Affiliate
  *
  * You may use, distribute and modify this code under  the
  * terms of the  GNU General Public License  version 2  or
  * later.
  *
  * You should have received a copy of the license with this
  * file. If not, you will find a copy in the "LICENSE" file
  * at https://github.com/cjdev/dual-control.
  */
 

 #include <string>
 #include <vector>
 

 #include "validator.h"

 #include "user.h"

 #include "test_util.h"

 #include "token.h"

 class fake_directory : public directory_ifc

 {
 private:
     std::string user_name_;
 public:

     fake_directory (const std::string &user_name) : user_name_ (user_name)
     {
     }

     fake_directory() : user_name_ ("_NOT_A_USER") {}

     std::vector<user> find_user (const std::string &user_name)

     {

         std::vector<user> result;

         if (user_name == user_name_) {

             result.push_back (user());

         }

         return result;
     }

 };
 

 class fake_user_token_supplier : public user_token_supplier
 {
 private:
     std::string token_;
 public:

     fake_user_token_supplier (const std::string &token) : token_ (token) {}
     fake_user_token_supplier() : token_ ("_NOT_A_TOKEN") {}

     std::string token (user &user)

     {
         return token_;
     }

 };
 

 template<class T>
 std::shared_ptr<T> share (T *t)
 {
     return std::shared_ptr<T> (t);
 }
 

 bool validator_validates()
 {

     // given
     std::string token = "token";

     user_token_supplier user_token_supplier (share (new
             fake_user_token_supplier (token)));

     std::string user_name = "msmith";

     directory directory (share (new fake_directory (user_name)));

     validator validator = create_validator (directory, user_token_supplier);

     // when

     bool actual = validator.validate (user_name, token);

     // then

     check (actual, "should be valid");

     succeed();

 }
 

 bool validator_fails_unknown_user()
 {

     // given
     std::string token = "token";

     user_token_supplier user_token_supplier (share (new
             fake_user_token_supplier));

     directory directory (share (new fake_directory));

     validator validator = create_validator (directory, user_token_supplier);

     // when

     bool actual = validator.validate ("notuser", token);

     // then

     check (!actual, "should not be valid");

     succeed();

 }
 

 bool validator_fails_incorrect_token()
 {

     // given

     user_token_supplier user_token_supplier (share (new
             fake_user_token_supplier));

     std::string user_name = "msmith";

     directory directory (share (new fake_directory (user_name)));

     validator validator = create_validator (directory, user_token_supplier);

     // when

     bool actual = validator.validate (user_name, "token");

     // then

     check (!actual, "should not be valid");

     succeed();

 }
 
 RESET_VARS_START
 RESET_VARS_END
 

 bool run_tests()
 {

     test (validator_validates);
     test (validator_fails_unknown_user);
     test (validator_fails_incorrect_token);

     succeed();
 }
 

 int main (int argc, char *argv[])

 {

     return !run_tests();
 }