Added support for SISMEMBER command (#871)

Co-authored-by: Vladyslav Vildanov <vladyslavvildanov@Vladyslav-Vildanov-MacBook-Pro.local>

src/ClientContextInterface.php

@@ -107,6 +107,7 @@ use Predis\Command\CommandInterface;
  * @method $this sinterstore($destination, array|string $keys)
  * @method $this sismember($key, $member)
  * @method $this smembers($key)
+ * @method $this smismember(string $key, string ...$members)
  * @method $this smove($source, $destination, $member)
  * @method $this spop($key, $count = null)
  * @method $this srandmember($key, $count = null)

src/ClientInterface.php

@@ -116,6 +116,7 @@ use Predis\Response\Status;
  * @method int               sinterstore(string $destination, array|string $keys)
  * @method int               sismember(string $key, string $member)
  * @method string[]          smembers(string $key)
+ * @method array             smismember(string $key, string ...$members)
  * @method int               smove(string $source, string $destination, string $member)
  * @method string|array|null spop(string $key, int $count = null)
  * @method string|null       srandmember(string $key, int $count = null)

src/Command/Redis/SMISMEMBER.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Predis\Command\Redis;
+
+use Predis\Command\Command as RedisCommand;
+
+/**
+ * @link https://redis.io/commands/smismember/
+ *
+ * Returns whether each member is a member of the set stored at key.
+ */
+class SMISMEMBER extends RedisCommand
+{
+    public function getId()
+    {
+        return 'SMISMEMBER';
+    }
+}

tests/Predis/Command/Redis/SMISMEMBER_Test.php

@@ -0,0 +1,135 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Command\Redis;
+
+use Predis\Response\ServerException;
+
+/**
+ * @group commands
+ * @group realm-hash
+ */
+class SMISMEMBER_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return SMISMEMBER::class;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'SMISMEMBER';
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testFilterArguments(): void
+    {
+        $arguments = ['key', 'member1', 'member2'];
+        $expected = ['key', 'member1', 'member2'];
+
+        $command = $this->getCommand();
+        $command->setArguments($arguments);
+
+        $this->assertSame($expected, $command->getArguments());
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testParseResponse(): void
+    {
+        $command = $this->getCommand();
+
+        $this->assertSame(1, $command->parseResponse(1));
+    }
+
+    /**
+     * @group connected
+     * @dataProvider membersProvider
+     * @param array $set
+     * @param string $key
+     * @param array $members
+     * @param array $expectedResponse
+     * @return void
+     * @requiresRedisVersion >= 6.2.0
+     */
+    public function testReturnsCorrectResponseIfMemberBelongsToSet(
+        array $set,
+        string $key,
+        array $members,
+        array $expectedResponse
+    ): void {
+        $redis = $this->getClient();
+
+        $redis->sadd(...$set);
+
+        $this->assertSame($expectedResponse, $redis->smismember($key, ...$members));
+    }
+
+    /**
+     * @group connected
+     * @requiresRedisVersion >= 6.2.0
+     */
+    public function testThrowsExceptionOnWrongType(): void
+    {
+        $this->expectException(ServerException::class);
+        $this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
+
+        $redis = $this->getClient();
+
+        $redis->set('foo', 'bar');
+        $redis->sismember('foo', 'member1');
+    }
+
+    public function membersProvider(): array
+    {
+        return [
+            'with one member - belongs to set' => [
+                ['key', 'member1'],
+                'key',
+                ['member1'],
+                [1]
+            ],
+            'with one member - does not belongs to set' => [
+                ['key', 'member1'],
+                'key',
+                ['member2'],
+                [0]
+            ],
+            'with multiple members - belongs to set' => [
+                ['key', 'member1', 'member2'],
+                'key',
+                ['member1', 'member2'],
+                [1, 1],
+            ],
+            'with multiple members - partially belongs to set' => [
+                ['key', 'member1', 'member2'],
+                'key',
+                ['member1', 'member3'],
+                [1, 0],
+            ],
+            'with multiple members - does not belongs to set' => [
+                ['key', 'member1', 'member2'],
+                'key',
+                ['member3', 'member4'],
+                [0, 0],
+            ],
+        ];
+    }
+}