Added GETDEL command to KeyPrefixProcessor (#1306)

* Added GETDEL command to KeyPrefixProcessor

* Added test coverage

* Codestyle fixes

* Added timeout after FT.CREATE call

src/Command/Processor/KeyPrefixProcessor.php

@@ -186,6 +186,9 @@ class KeyPrefixProcessor implements ProcessorInterface
             'XLEN' => $prefixFirst,
             'XACK' => $prefixFirst,
             'XTRIM' => $prefixFirst,
+
+            /* ---------------- Redis 6.2 ---------------- */
+            'GETDEL' => $prefixFirst,
         ];
     }
 

tests/Predis/Command/Processor/KeyPrefixProcessorTest.php

@@ -973,6 +973,11 @@ class KeyPrefixProcessorTest extends PredisTestCase
                 ['key', 'MAXLEN', 100],
                 ['prefix:key', 'MAXLEN', 100],
             ],
+            /* ---------------- Redis 6.2 ---------------- */
+            ['GETDEL',
+                ['key'],
+                ['prefix:key'],
+            ],
         ];
     }
 }

tests/Predis/Command/Redis/Search/FTSEARCH_Test.php

@@ -113,6 +113,9 @@ class FTSEARCH_Test extends PredisCommandTestCase
         $ftCreateResponse = $redis->ftcreate('idx_hash', $schema, $ftCreateArguments);
         $this->assertEquals('OK', $ftCreateResponse);
 
+        // Timeout to make sure that index created before search performed.
+        usleep(2000);
+
         $ftSearchArguments = new SearchArguments();
         $ftSearchArguments->addReturn(1, 'should_return');