doTestTemporaryFileRemovalExploit example

// Create an attacker user.     $attacker_user = $this->drupalCreateUser([
      'access content',
      'create article content',
      'edit any article content',
    ]);

    // Log in as the attacker user.     $this->drupalLogin($attacker_user);

    // Perform tests using the newly created users.     $this->doTestTemporaryFileRemovalExploit($victim_user, $attacker_user);
  }

  /** * Tests exploiting the temporary file removal for anonymous users using fid. */
  public function testTemporaryFileRemovalExploitAnonymous() {
    // Set up an anonymous victim user.     $victim_user = User::getAnonymousUser();

    // Set up an anonymous attacker user.     $attacker_user = User::getAnonymousUser();