Make ZRANDMEMBER prefixable (#1621)

* Make ZRANDMEMBER prefixable

* Update CHANGELOG.md

---------

Co-authored-by: Vladyslav Vildanov <117659936+vladvildanov@users.noreply.github.com>

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Fixed
 - Fixed wrong `@param` annotation in `Parameters` (#1614)
+- Make `ZRANDMEMBER` prefixable (#1621)
 
 ### Added
 - Added retry support (#1616)

src/Command/Redis/ZRANDMEMBER.php

@@ -12,7 +12,7 @@
 
 namespace Predis\Command\Redis;
 
-use Predis\Command\Command as RedisCommand;
+use Predis\Command\PrefixableCommand as RedisCommand;
 use Predis\Command\Traits\With\WithScores;
 
 /**
@@ -33,4 +33,9 @@ class ZRANDMEMBER extends RedisCommand
     {
         return 'ZRANDMEMBER';
     }
+
+    public function prefixKeys($prefix)
+    {
+        $this->applyPrefixForFirstArgument($prefix);
+    }
 }

tests/Predis/Command/Processor/KeyPrefixProcessorTest.php

@@ -457,6 +457,10 @@ class KeyPrefixProcessorTest extends PredisTestCase
                 ['key', 1.0, 'member'],
                 ['prefix:key', 1.0, 'member'],
             ],
+            ['ZRANDMEMBER',
+                ['key', 10],
+                ['prefix:key', 10],
+            ],
             ['ZREM',
                 ['key', 'member1', 'member2', 'member3'],
                 ['prefix:key', 'member1', 'member2', 'member3'],

tests/Predis/Command/Redis/ZRANDMEMBER_test.php

@@ -12,6 +12,7 @@
 
 namespace Predis\Command\Redis;
 
+use Predis\Command\PrefixableCommand;
 use Predis\Response\ServerException;
 
 class ZRANDMEMBER_test extends PredisCommandTestCase
@@ -93,6 +94,23 @@ class ZRANDMEMBER_test extends PredisCommandTestCase
         $this->assertNull($redis->zrandmember($notExpectedKey));
     }
 
+    /**
+     * @group disconnected
+     */
+    public function testPrefixKeys(): void
+    {
+        /** @var PrefixableCommand $command */
+        $command = $this->getCommand();
+        $actualArguments = ['key', 10];
+        $prefix = 'prefix:';
+        $expectedArguments = ['prefix:key', 10];
+
+        $command->setArguments($actualArguments);
+        $command->prefixKeys($prefix);
+
+        $this->assertSame($expectedArguments, $command->getArguments());
+    }
+
     /**
      * @group connected
      * @requiresRedisVersion >= 6.2.0