Added support for LMPOP command (#1013)

Co-authored-by: Vladyslav Vildanov <vladyslavvildanov@Vladyslav-Vildanov-MacBook-Pro.local>
2026-08-30 20:21:31 +00:00 · 2023-01-16 18:45:04 +02:00
parent 721c829042
commit d1acca607e
6 changed files with 343 additions and 0 deletions
@@ -0,0 +1,151 @@
+<?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-list
+ */
+class LMPOP_Test extends PredisCommandTestCase
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getExpectedCommand(): string
+    {
+        return LMPOP::class;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getExpectedId(): string
+    {
+        return 'LMPOP';
+    }
+
+    /**
+     * @group disconnected
+     * @dataProvider argumentsProvider
+     */
+    public function testFilterArguments(array $actualArguments, array $expectedArguments): void
+    {
+        $command = $this->getCommand();
+        $command->setArguments($actualArguments);
+
+        $this->assertSame($expectedArguments, $command->getArguments());
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testParseResponse(): void
+    {
+        $raw = ['key', ['elem1', 'elem2']];
+        $expected = ['key' => ['elem1', 'elem2']];
+
+        $command = $this->getCommand();
+
+        $this->assertSame($expected, $command->parseResponse($raw));
+    }
+
+    /**
+     * @group connected
+     * @dataProvider listProvider
+     * @param array $listArguments
+     * @param string $key
+     * @param string $modifier
+     * @param int $count
+     * @param array|null $expectedResponse
+     * @param array $expectedModifiedList
+     * @return void
+     * @requiresRedisVersion >= 7.0.0
+     */
+    public function testPopElementsFromGivenList(
+        array $listArguments,
+        string $key,
+        string $modifier,
+        int $count,
+        ?array $expectedResponse,
+        array $expectedModifiedList
+    ): void {
+        $redis = $this->getClient();
+
+        $redis->lpush(...$listArguments);
+        $actualResponse = $redis->lmpop(['key1', $key], $modifier, $count);
+
+        $this->assertSame($expectedResponse, $actualResponse);
+        $this->assertSame($expectedModifiedList, $redis->lrange($key, 0, -1));
+    }
+
+    public function argumentsProvider(): array
+    {
+        return [
+            'with default arguments' => [
+                [['key']],
+                [1, 'key', 'LEFT']
+            ],
+            'with LEFT/RIGHT argument' => [
+                [['key'], 'right'],
+                [1, 'key', 'RIGHT']
+            ],
+            'with COUNT argument' => [
+                [['key'], 'left', 2],
+                [1, 'key', 'LEFT', 'COUNT', 2]
+            ],
+            'with all arguments' => [
+                [['key1', 'key2'], 'right', 2],
+                [2, 'key1', 'key2', 'RIGHT', 'COUNT', 2]
+            ]
+        ];
+    }
+
+    public function listProvider(): array
+    {
+        return [
+            'pops single element - left' => [
+                ['key', 'elem1', 'elem2', 'elem3'],
+                'key',
+                'left',
+                1,
+                ['key' => ['elem3']],
+                ['elem2', 'elem1']
+            ],
+            'pops single element - right' => [
+                ['key', 'elem1', 'elem2', 'elem3'],
+                'key',
+                'right',
+                1,
+                ['key' => ['elem1']],
+                ['elem3', 'elem2']
+            ],
+            'pops multiple elements' => [
+                ['key', 'elem1', 'elem2', 'elem3'],
+                'key',
+                'right',
+                2,
+                ['key' => ['elem1', 'elem2']],
+                ['elem3'],
+            ],
+            'with empty list' => [
+                ['key', 'elem1', 'elem2', 'elem3'],
+                'key2',
+                'right',
+                2,
+                null,
+                [],
+            ],
+        ];
+    }
+}