Update codebase to PHP 7.4

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.1, 7.2, 7.3, 7.4, 8.0]
+        php: [7.4, 8.0, 8.1]
 
     steps:
     - name: Checkout code

composer.json

@@ -15,7 +15,7 @@
 	],
 	"minimum-stability": "RC",
 	"require": {
-		"php": "^7.1 || ^8.0",
+		"php": "^7.4 || ^8.0",
 		"codeception/codeception": "^4.0",
 		"predis/predis": "^1.0"
 	},
@@ -26,5 +26,8 @@
 	},
 	"config": {
 		"classmap-authoritative": true
+	},
+	"require-dev": {
+		"codeception/stub": "^3.7"
 	}
 }

readme.md

@@ -9,7 +9,7 @@ Redis module for Codeception
 
 ## Requirements
 
-* `PHP 7.1` or higher.
+* `PHP 7.4` or higher.
 
 ## Installation
 

src/Codeception/Module/Redis.php

@@ -76,12 +76,10 @@ class Redis extends Module implements RequiresPackage
 
     /**
      * The Redis driver
-     *
-     * @var RedisDriver
      */
-    public $driver;
+    public ?RedisDriver $driver = null;
 
-    public function _requires()
+    public function _requires(): array
     {
         return [\Predis\Client::class => '"predis/predis": "^1.0"'];
     }
@@ -95,10 +93,10 @@ public function _initialize()
     {
         try {
             $this->driver = new RedisDriver($this->config);
-        } catch (Exception $e) {
+        } catch (Exception $exception) {
             throw new ModuleException(
                 __CLASS__,
-                $e->getMessage()
+                $exception->getMessage()
             );
         }
     }
@@ -205,10 +203,11 @@ public function grabFromRedis(string $key)
                 } else {
                     $reply = $this->driver->lrange(
                         $key,
-                        isset($args[1]) ? $args[1] : 0,
-                        isset($args[2]) ? $args[2] : -1
+                        $args[1] ?? 0,
+                        $args[2] ?? -1
                     );
                 }
+
                 break;
 
             case 'set':
@@ -222,10 +221,11 @@ public function grabFromRedis(string $key)
                         'The method grabFromRedis(), when used with sorted sets, expects either one argument or three'
                     );
                 }
+
                 $reply = $this->driver->zrange(
                     $key,
                     isset($args[2]) ? $args[1] : 0,
-                    isset($args[2]) ? $args[2] : -1,
+                    $args[2] ?? -1,
                     'WITHSCORES'
                 );
                 break;
@@ -287,6 +287,7 @@ public function haveInRedis(string $type, string $key, $value): void
                         'If second argument of haveInRedis() method is "string", third argument must be a scalar'
                     );
                 }
+
                 $this->driver->set($key, $value);
                 break;
 
@@ -305,6 +306,7 @@ public function haveInRedis(string $type, string $key, $value): void
                         'If second argument of haveInRedis() method is "zset", third argument must be an (associative) array'
                     );
                 }
+
                 $this->driver->zadd($key, $value);
                 break;
 
@@ -315,6 +317,7 @@ public function haveInRedis(string $type, string $key, $value): void
                         'If second argument of haveInRedis() method is "hash", third argument must be an array'
                     );
                 }
+
                 $this->driver->hmset($key, $value);
                 break;
 
@@ -467,7 +470,6 @@ public function seeInRedis(string $key, $value = null): void
      * ```
      *
      * @param string $command The command name
-     *
      * @return mixed
      */
     public function sendCommandToRedis(string $command)
@@ -528,7 +530,6 @@ public function seeRedisKeyContains(string $key, $item, $itemValue = null): void
      * Converts boolean values to "0" and "1"
      *
      * @param mixed $var The variable
-     *
      * @return mixed
      */
     private function boolToString($var)
@@ -569,7 +570,7 @@ private function checkKeyContains(string $key, $item, $itemValue = null): bool
         switch ($this->driver->type($key)) {
             case 'string':
                 $reply = $this->driver->get($key);
-                $result = strpos($reply, $item) !== false;
+                $result = strpos($reply, (string) $item) !== false;
                 break;
 
             case 'list':
@@ -591,6 +592,7 @@ private function checkKeyContains(string $key, $item, $itemValue = null): bool
                 } else {
                     $result = true;
                 }
+
                 break;
 
             case 'hash':

tests/unit/Codeception/Module/RedisTest.php

@@ -6,28 +6,21 @@
 use Codeception\Lib\ModuleContainer;
 use Codeception\Module\Redis;
 use Codeception\Test\Unit;
-use Codeception\Util\Stub;
+use Codeception\Stub;
+use PHPUnit\Framework\AssertionFailedError;
 
 final class RedisTest extends Unit
 {
-    /**
-     * @var array
-     */
-    protected static $config = [
+    protected static array $config = [
         'database' => 15
     ];
 
-    /**
-     * @var Redis
-     */
-    protected $module;
+    protected ?Redis $module = null;
 
     /**
      * Keys that will be created for the tests
-     *
-     * @var array
      */
-    protected static $keys = [
+    protected static array $keys = [
         'string' => [
             'name' => 'test:string',
             'value' => 'hello'
@@ -60,6 +53,7 @@ protected function _setUp()
         if (!class_exists(\Predis\Client::class)) {
             $this->markTestSkipped('Predis is not installed');
         }
+
         /** @var ModuleContainer $container */
         $container = Stub::make(ModuleContainer::class);
 
@@ -69,8 +63,8 @@ protected function _setUp()
             $this->module->_initialize();
 
             $this->module->driver->flushDb();
-        } catch (Predis\Connection\ConnectionException $e) {
-            $this->markTestSkipped($e->getMessage());
+        } catch (Predis\Connection\ConnectionException $exception) {
+            $this->markTestSkipped($exception->getMessage());
         }
 
         $addMethods = [
@@ -96,7 +90,7 @@ protected function _setUp()
     protected function shouldFail($exceptionClass = null)
     {
         if (!$exceptionClass) {
-            $exceptionClass = \PHPUnit\Framework\AssertionFailedError::class;
+            $exceptionClass = AssertionFailedError::class;
         }
 
         $this->expectException($exceptionClass);
@@ -1354,8 +1348,6 @@ public function testSendCommandToRedis()
      * Explicitely cast the scores of a Zset associative array as float/double
      *
      * @param array $arr The ZSet associative array
-     *
-     * @return array
      */
     private function scoresToFloat(array $arr): array
     {