Merge branch '2.3' into 2.7

* 2.3:
  [Form] fix #15544 when a collection type attribute "required" is false, "prototype" should too
  updated validators.bg.xlf
  [Security] Enable bcrypt validation and result length tests on all PHP versions
  [Security] Verify if a password encoded with bcrypt is no longer than 72 characters
  [Console] Avoid extra blank lines when rendering exceptions
  [Yaml] do not remove "comments" in scalar blocks

1 files changed, 4 insertions, 2 deletions

diff --git a/Core/Tests/Encoder/BCryptPasswordEncoderTest.php b/Core/Tests/Encoder/BCryptPasswordEncoderTest.php
index ebd845d..40de8af 100644
--- a/Core/Tests/Encoder/BCryptPasswordEncoderTest.php
+++ b/Core/Tests/Encoder/BCryptPasswordEncoderTest.php
@@ -67,13 +67,15 @@ class BCryptPasswordEncoderTest extends \PHPUnit_Framework_TestCase
     {
         $encoder = new BCryptPasswordEncoder(self::VALID_COST);
 
-        $encoder->encodePassword(str_repeat('a', 5000), 'salt');
+        $encoder->encodePassword(str_repeat('a', 73), 'salt');
     }
 
     public function testCheckPasswordLength()
     {
         $encoder = new BCryptPasswordEncoder(self::VALID_COST);
+        $result = $encoder->encodePassword(str_repeat('a', 72), null);
 
-        $this->assertFalse($encoder->isPasswordValid('encoded', str_repeat('a', 5000), 'salt'));
+        $this->assertFalse($encoder->isPasswordValid($result, str_repeat('a', 73), 'salt'));
+        $this->assertTrue($encoder->isPasswordValid($result, str_repeat('a', 72), 'salt'));
     }
 }