CWE-434: Unrestricted Upload of File with Dangerous Type. Polyglot fi… #1469
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Some unit tests were broken after my changes. I tried to update the tests based on the following Symfony Component
https://github.com/symfony/symfony/blob/10ac2449d459117ca7318c3773e613b90b9a08e3/src/Symfony/Component/HttpFoundation/File/File.php#L53-L59
https://github.com/symfony/symfony/blob/10ac2449d459117ca7318c3773e613b90b9a08e3/src/Symfony/Component/Mime/MimeTypes.php#L142
Issue: #1468