From 4f1543f7828a5c620666701a99535372238ddd6b Mon Sep 17 00:00:00 2001
From: William Hall <github@willpoweredinc.co.uk>
Date: Sun, 19 Dec 2021 18:16:38 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=A8=20add=20test=20to=20cover=20null?=
 =?UTF-8?q?=20issuer?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tests/Providers/Qr/IQRCodeProviderTest.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/tests/Providers/Qr/IQRCodeProviderTest.php b/tests/Providers/Qr/IQRCodeProviderTest.php
index 86dd431..579cb51 100644
--- a/tests/Providers/Qr/IQRCodeProviderTest.php
+++ b/tests/Providers/Qr/IQRCodeProviderTest.php
@@ -40,6 +40,25 @@ class IQRCodeProviderTest extends TestCase
         $this->assertEquals('otpauth://totp/Test%26Label?secret=VMR466AB62ZBOKHE&issuer=Test%26Issuer&period=30&algorithm=SHA1&digits=6@200', $data['data']);
     }
 
+    /**
+     * @return void
+     */
+    public function testTotpUriIsCorrectNoIssuer()
+    {
+        $qr = new TestQrProvider();
+
+        /**
+         * The library specifies the issuer is null by default however in PHP 8.1
+         * there is a deprecation warning for passing null as a string argument to rawurlencode
+         */
+
+        $tfa = new TwoFactorAuth(null, 6, 30, 'sha1', $qr);
+        $data = $this->DecodeDataUri($tfa->getQRCodeImageAsDataUri('Test&Label', 'VMR466AB62ZBOKHE'));
+        $this->assertEquals('test/test', $data['mimetype']);
+        $this->assertEquals('base64', $data['encoding']);
+        $this->assertEquals('otpauth://totp/Test%26Label?secret=VMR466AB62ZBOKHE&issuer=&period=30&algorithm=SHA1&digits=6@200', $data['data']);
+    }
+
     /**
      * @return void
      */