Support CF.MEXISTS Command (#1081)

* add support for CF.ADDNX

* fix key name

* fix wrong command

* Support CF.MEXISTS Command

* fix test

* Add more assertions

src/ClientContextInterface.php

@@ -63,6 +63,7 @@ use Predis\Command\CommandInterface;
  * @method $this cfaddnx(string $key, $item)
  * @method $this cfcount(string $key, $item)
  * @method $this cfexists(string $key, $item)
+ * @method $this cfmexists(string $key, ...$item)
  * @method $this decr($key)
  * @method $this decrby($key, $decrement)
  * @method $this failover(?To $to = null, bool $abort = false, int $timeout = -1)

src/ClientInterface.php

@@ -72,6 +72,7 @@ use Predis\Response\Status;
  * @method int               cfaddnx(string $key, $item)
  * @method int               cfcount(string $key, $item)
  * @method int               cfexists(string $key, $item)
+ * @method int               cfmexists(string $key, ...$item)
  * @method int               decr(string $key)
  * @method int               decrby(string $key, int $decrement)
  * @method Status            failover(?To $to = null, bool $abort = false, int $timeout = -1)

src/Command/Redis/CuckooFilter/CFMEXISTS.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CuckooFilter;
+
+use Predis\Command\Command as RedisCommand;
+
+/**
+ * @see https://redis.io/commands/cf.mexists/
+ *
+ * Check if one or more items exists in a Cuckoo Filter key.
+ */
+class CFMEXISTS extends RedisCommand
+{
+    public function getId()
+    {
+        return 'CF.MEXISTS';
+    }
+}

tests/Predis/Command/Redis/CuckooFilter/CFMEXISTS_Test.php

@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) 2009-2020 Daniele Alessandri
+ * (c) 2021-2023 Till Krüss
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis\CuckooFilter;
+
+use Predis\Command\Redis\PredisCommandTestCase;
+
+class CFMEXISTS_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return CFMEXISTS::class;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'CFMEXISTS';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $actualArguments = ['key', 'item1', 'item2'];
+        $expectedArguments = ['key', 'item1', 'item2'];
+
+        $command = $this->getCommand();
+        $command->setArguments($actualArguments);
+
+        $this->assertSameValues($expectedArguments, $command->getArguments());
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testParseResponse(): void
+    {
+        $this->assertSame(1, $this->getCommand()->parseResponse(1));
+    }
+
+    /**
+     * @group connected
+     * @return void
+     * @requiresRedisBfVersion >= 1.0
+     */
+    public function testExistsReturnsExistingItemsWithinCuckooFilter(): void
+    {
+        $redis = $this->getClient();
+
+        $this->assertSame([0, 0, 0], $redis->cfmexists('key', 'item1', 'item2', 'item3'));
+        $redis->cfadd('key', 'item1');
+        $this->assertSame([1, 0, 0], $redis->cfmexists('key', 'item1', 'item2', 'item3'));
+        $redis->cfadd('key', 'item2');
+        $redis->cfadd('key', 'item3');
+        $this->assertSame([1, 1, 1], $redis->cfmexists('key', 'item1', 'item2', 'item3'));
+    }
+}