Add tests DatabaseSessionHandler

Author: imanghafoori1

tests/Integration/Session/DatabaseSessionHandlerTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Illuminate\Tests\Integration\Session;
+
+use Illuminate\Session\DatabaseSessionHandler;
+use Illuminate\Support\Carbon;
+use Illuminate\Tests\Integration\Database\DatabaseTestCase;
+
+class DatabaseSessionHandlerTest extends DatabaseTestCase
+{
+    public function testBasicFunctionality()
+    {
+        $path = __DIR__.'/../../../src/Illuminate/Session/Console/stubs/database.stub';
+        $migration = require_once $path;
+
+        $migration->up();
+
+        $handler = new DatabaseSessionHandler($this->app['db']->connection(), 'sessions', 1, $this->app);
+
+        $handler->write('valid_session_id_2425', json_encode(['foo' => 'bar']));
+
+        $this->assertEquals(['foo' => 'bar'], json_decode($handler->read('valid_session_id_2425'), true));
+        $this->assertEquals('', $handler->read('invalid_session_id_2425'));
+
+        $this->assertEquals(true, $handler->destroy('invalid_session_id_2425'));
+        $this->assertEquals('', $handler->read('valid_session_id_2425'));
+        $this->assertEquals(0, $handler->gc(1));
+        Carbon::setTestNow(Carbon::now()->addSeconds(2));
+        $this->assertEquals(1, $handler->gc(1));
+        $migration->down();
+        $this->assertTrue(false);
+    }
+}