Add session test

composer.json

@@ -42,13 +42,14 @@
         "laminas/laminas-component-installer": "^2.1.1",
         "laminas/laminas-config-aggregator": "^1.0",
         "laminas/laminas-diactoros": "^1.7.1 || ^2.0",
+        "laminas/laminas-servicemanager": "^3.3",
         "laminas/laminas-stdlib": "^3.2.1",
         "laminas/laminas-zendframework-bridge": "^1.0",
         "mezzio/mezzio": "^3.0.1",
         "mezzio/mezzio-helpers": "^5.0",
-        "laminas/laminas-servicemanager": "^3.3",
         "mezzio/mezzio-laminasrouter": "^3.0",
-        "mezzio/mezzio-laminasviewrenderer": "^2.0"
+        "mezzio/mezzio-laminasviewrenderer": "^2.0",
+        "mezzio/mezzio-session-ext": "^1.7"
     },
     "require-dev": {
         "laminas/laminas-development-mode": "^3.1",

config/config.php

@@ -30,6 +30,9 @@ class_exists(\Mezzio\Swoole\ConfigProvider::class)
         ? \Mezzio\Swoole\ConfigProvider::class
         : function(){ return[]; },
 
+    \Mezzio\Session\ConfigProvider::class,
+    \Mezzio\Session\Ext\ConfigProvider::class,
+
     // Default App module config
     App\ConfigProvider::class,
 

config/routes.php

@@ -36,4 +36,9 @@
     $app->get('/', App\Handler\HomePageHandler::class, 'home');
     $app->get('/api/ping', App\Handler\PingHandler::class, 'api.ping');
     $app->route('/rest', App\Handler\RestHandler::class, ['GET', 'POST', 'PUT', 'DELETE'], 'rest');
+
+    $app->get('/session/:action', [
+        Mezzio\Session\SessionMiddleware::class,
+        App\Handler\SessionHandler::class,
+    ], 'session.test');
 };

src/App/ConfigProvider.php

@@ -35,6 +35,7 @@ public function getDependencies() : array
             'invokables' => [
                 Handler\PingHandler::class => Handler\PingHandler::class,
                 Handler\RestHandler::class => Handler\RestHandler::class,
+                Handler\SessionHandler::class => Handler\SessionHandler::class,
             ],
             'factories'  => [
                 Handler\HomePageHandler::class => Handler\HomePageHandlerFactory::class,

src/App/Handler/SessionHandler.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Handler;
+
+use Laminas\Diactoros\Response\EmptyResponse;
+use Laminas\Diactoros\Response\TextResponse;
+use Mezzio\Session\SessionInterface;
+use Mezzio\Session\SessionMiddleware;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class SessionHandler implements RequestHandlerInterface
+{
+    public function handle(ServerRequestInterface $request) : ResponseInterface
+    {
+        /** @var SessionInterface $session */
+        $session = $request->getAttribute(SessionMiddleware::SESSION_ATTRIBUTE);
+
+        $action = $request->getAttribute('action');
+        if ('set' === $action) {
+            $session->set('name', 'Somebody');
+
+            return new TextResponse('Name set');
+        }
+
+        if ('get' === $action) {
+            $name = $session->get('name', 'Nobody');
+
+            return new TextResponse(sprintf('The name is: %s', $name));
+        }
+
+        return new EmptyResponse();
+    }
+}

tests/functional/SessionCest.php

@@ -0,0 +1,22 @@
+<?php
+
+class SessionCest
+{
+    public function firstTimeUsingSession(FunctionalTester $I)
+    {
+        $I->amOnPage('/session/get');
+        $I->see('Nobody');
+
+        $I->amOnPage('/session/set');
+        $I->see('Name set');
+
+        $I->amOnPage('/session/get');
+        $I->see('Somebody');
+    }
+
+    public function secondTimeUsingSessionMustNotBeAffectedByFirstTime(FunctionalTester $I)
+    {
+        $I->amOnPage('/session/get');
+        $I->see('Nobody');
+    }
+}