<?php
/** DomFramework - Tests
  * @package domframework
  * @author Dominique Fournier <dominique@fournier38.fr>
  * @license BSD
  */

namespace Domframework\Tests;

/** Test the password class
  */
class passwordTest extends PHPUnit_Framework_TestCase
{
  public function test_cryptPasswd_1 ()
  {
    $res = \password::cryptPasswd ("AAA");
    $this->assertSame ($res[0] == "$" && strlen ($res) > 8, true);
  }

  public function test_cryptPasswd_2 ()
  {
    // Test the randomization of the salt : must be different each time
    $res1 = \password::cryptPasswd ("AAA");
    echo "RES1=$res1\n";
    $res2 = \password::cryptPasswd ("AAA");
    echo "RES2=$res2\n";
    $res3 = \password::cryptPasswd ("AAA");
    echo "RES3=$res3\n";
    $this->assertSame (count (array_unique (array ($res1, $res2, $res3))), 3);
    // Three passwords : each must have a different result
  }

  public function test_cryptPasswd_3 ()
  {
    $this->expectException ();
    $res = \password::cryptPasswd (false);
  }

  public function test_cryptPassword_MYSQL ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "MYSQL");
    $this->assertSame ($res, "*5AF9D0EA5F6406FB0EDD0507F81C1D5CEBE8AC9C");
  }

  public function test_cryptPassword_CRYPT_STD_DES ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_STD_DES");
    $this->assertSame (strlen ($res), 13);
  }

  public function test_cryptPassword_CRYPT_EXT_DES ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_EXT_DES");
    $this->assertSame (strlen ($res), 13);
  }

  public function test_cryptPassword_CRYPT_MD5 ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_MD5");
    $this->assertSame (substr ($res, 0, 3) === "$1$" && strlen ($res) === 34,
      true);
  }

  public function test_cryptPassword_CRYPT_BLOWFISH ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_BLOWFISH");
    $this->assertSame (substr ($res, 0, 4) === "$2y$" && strlen ($res) === 24,
      true);
  }

  public function test_cryptPassword_CRYPT_SHA256 ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_SHA256");
    $this->assertSame (
      substr ($res, 0, 10) === "$5\$rounds=" && strlen ($res) === 75,
      true);
  }

  public function test_cryptPassword_CRYPT_SHA512 ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "CRYPT_SHA512");
    $this->assertSame (
      substr ($res, 0, 10) === "$6\$rounds=" && strlen ($res) === 118,
      true);
  }

  public function test_cryptPassword_PASSWORD_BCRYPT ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "PASSWORD_BCRYPT");
    $this->assertSame (
      substr ($res, 0, 7) === "$2y\$10\$" && strlen ($res) === 60,
      true);
  }

  public function test_cryptPassword_PASSWORD_ARGON2I ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "PASSWORD_ARGON2I");
    $this->assertSame (
      substr ($res, 0, 11) === "\$argon2i\$v=" && strlen ($res) === 96,
      true);
  }

  public function test_cryptPassword_PASSWORD_ARGON2ID ()
  {
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "PASSWORD_ARGON2ID");
    $this->assertSame (
      substr ($res, 0, 12) === "\$argon2id\$v=" && strlen ($res) === 97,
      true);
  }

  public function test_cryptPassword_UNKNOWN ()
  {
    $this->expectException ();
    $password = new password ();
    $res = $password->cryptPassword ("AAA", "UNKNOWN");
  }

  public function test_checkPassword_1 ()
  {
    $res = \password::checkPassword ("AAA", "AAA");
    $this->assertSame ($res, false);
  }

  public function test_checkPassword_2 ()
  {
    $crypt = \password::cryptPasswd ("AAA");
    $res = \password::checkPassword ("AAA", $crypt);
    $this->assertSame ($res, true);
  }

  public function test_checkPassword_3 ()
  {
    $res = \password::checkPassword ("AAA", \password::cryptPasswd ("BBB"));
    $this->assertSame ($res, false);
  }

  public function test_checkPassword_4 ()
  {
    $res = \password::checkPassword ("AAA",
      '$2y$11$Y.E98jbjgDpV61eK..9MT.klzTeg7ulO4WH/B5yA8cAGMIh.zoNXq');
    $this->assertSame ($res, true);
  }

  public function test_checkPassword_invalid1 ()
  {
    $this->expectException ();
    $res = \password::checkPassword (false,
      '$2y$11$Y.E98jbjgDpV61eK..9MT.klzTeg7ulO4WH/B5yA8cAGMIh.zoNXq');
  }

  public function test_checkPassword_invalid2 ()
  {
    $this->expectException ();
    $res = \password::checkPassword ("AAA", false);
  }

  public function test_generateASCII_defaultsize ()
  {
    $res = \password::generateASCII ();
    $this->assertSame (strlen ($res), 12);
  }

  public function test_generateASCII_toobig ()
  {
    $this->expectException ();
    $res = \password::generateASCII (112);
  }

  public function test_generateASCII_toosmall ()
  {
    $this->expectException ();
    $res = \password::generateASCII (0);
  }

  public function test_generateAlphanum_defaultsize ()
  {
    $res = \password::generateAlphanum ();
    $this->assertSame (strlen ($res), 12);
  }

  public function test_generateAlphanum_toobig ()
  {
    $this->expectException ();
    $res = \password::generateAlphanum (112);
  }

  public function test_generateAlphanum_toosmall ()
  {
    $this->expectException ();
    $res = \password::generateAlphanum (0);
  }

  public function test_generateAlphabetical_defaultsize ()
  {
    $res = \password::generateAlphabetical ();
    $this->assertSame (strlen ($res), 12);
  }

  public function test_generateAlphabetical_toobig ()
  {
    $this->expectException ();
    $res = \password::generateAlphabetical (112);
  }

  public function test_generateAlphabetical_toosmall ()
  {
    $this->expectException ();
    $res = \password::generateAlphabetical (0);
  }

  public function test_listMethods_1 ()
  {
    $password = new password ();
    $res = $password->listMethods();
    $this->assertSame (count ($res) > 7, true);
  }

  public function test_salt_1 ()
  {
    $password = new password ();
    $res = $password->salt();
    $this->assertSame (strlen ($res) > 20, true);
  }
}