Merge pull request 1EdTech#65 from packbackbooks/podb-612-replace-reg-error

PODB-612: Replace registration error with dynamic function.

Author: lin-brian-l

src/LtiOidcLogin.php

@@ -13,7 +13,6 @@ class LtiOidcLogin
     public const ERROR_MSG_LAUNCH_URL = 'No launch URL configured';
     public const ERROR_MSG_ISSUER = 'Could not find issuer';
     public const ERROR_MSG_LOGIN_HINT = 'Could not find login hint';
-    public const ERROR_MSG_REGISTRATION = 'Could not find registration details';
 
     private $db;
     private $cache;
@@ -113,11 +112,14 @@ public function validateOidcLogin($request)
         }
 
         // Fetch Registration Details.
-        $registration = $this->db->findRegistrationByIssuer($request['iss'], $request['client_id'] ?? null);
+        $clientId = $request['client_id'] ?? null;
+        $registration = $this->db->findRegistrationByIssuer($request['iss'], $clientId);
 
         // Check we got something.
         if (empty($registration)) {
-            throw new OidcException(static::ERROR_MSG_REGISTRATION, 1);
+            $errorMsg = LtiMessageLaunch::getMissingRegistrationErrorMsg($request['iss'], $clientId);
+
+            throw new OidcException($errorMsg, 1);
         }
 
         // Return Registration.

tests/LtiOidcLoginTest.php

@@ -6,6 +6,7 @@
 use Packback\Lti1p3\Interfaces\ICache;
 use Packback\Lti1p3\Interfaces\ICookie;
 use Packback\Lti1p3\Interfaces\IDatabase;
+use Packback\Lti1p3\LtiMessageLaunch;
 use Packback\Lti1p3\LtiOidcLogin;
 use Packback\Lti1p3\OidcException;
 
@@ -84,6 +85,10 @@ public function testValidatesFailsIfLoginHintIsNotSet()
         $this->oidcLogin->validateOidcLogin($request);
     }
 
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     */
     public function testValidatesFailsIfRegistrationNotFound()
     {
         $request = [
@@ -93,8 +98,14 @@ public function testValidatesFailsIfRegistrationNotFound()
         $this->database->shouldReceive('findRegistrationByIssuer')
             ->once()->andReturn(null);
 
+        // Use an alias to mock LtiMessageLaunch::getMissingRegistrationErrorMsg()
+        $expectedError = 'Registration not found!';
+        Mockery::mock('alias:'.LtiMessageLaunch::class)
+            ->shouldReceive('getMissingRegistrationErrorMsg')
+            ->andReturn($expectedError);
+
         $this->expectException(OidcException::class);
-        $this->expectExceptionMessage(LtiOidcLogin::ERROR_MSG_REGISTRATION);
+        $this->expectExceptionMessage($expectedError);
 
         $this->oidcLogin->validateOidcLogin($request);
     }