Fix bugs in Game and add some tests

tests/GameTest.php

@@ -0,0 +1,94 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Tests;
+
+use Monolog\Logger;
+use Monolog\Handler\NullHandler;
+
+use LotGD\Core\Bootstrap;
+use LotGD\Core\Configuration;
+use LotGD\Core\EventHandler;
+use LotGD\Core\EventManager;
+use LotGD\Core\Game;
+use LotGD\Core\Models\Character;
+use LotGD\Core\Models\CharacterViewpoint;
+use LotGD\Core\Models\Scene;
+use LotGD\Core\Exceptions\CharacterNotFoundException;
+use LotGD\Core\Exceptions\InvalidConfigurationException;
+use LotGD\Core\Tests\ModelTestCase;
+
+class DefaultSceneProvider implements EventHandler
+{
+    public static function handleEvent(string $event, array &$context)
+    {
+        switch ($event) {
+            case 'h/lotgd/core/default-scene':
+                if (!isset($context['character'])) {
+                    throw new \Exception("Key 'character' was expected on event h/lotgd/core/default-scene.");
+                }
+                $context['scene'] = $context['g']->getEntityManager()->getRepository(Scene::class)->find(1);
+        }
+    }
+}
+
+class GameTest extends ModelTestCase
+{
+    /** @var string default data set */
+    protected $dataset = "game";
+
+    private $g;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $logger  = new Logger('test');
+        $logger->pushHandler(new NullHandler());
+
+        $this->g = new Game(new Configuration(__DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . getenv('LOTGD_CONFIG')), $logger, $this->getEntityManager(), new EventManager($this->getEntityManager()));
+    }
+
+    public function testGetCharacterException()
+    {
+        $this->expectException(CharacterNotFoundException::class);
+        $this->g->getCharacter();
+    }
+
+    public function testSetGetCharacter()
+    {
+        $c = $this->getEntityManager()->getRepository(Character::class)->find(1);
+
+        $this->g->setCharacter($c);
+        $this->assertEquals($c, $this->g->getCharacter());
+    }
+
+    public function testGetViewpointException()
+    {
+        $c = $this->getEntityManager()->getRepository(Character::class)->find(1);
+        $this->g->setCharacter($c);
+
+        // There shouldnt be any listeners to provide a default scene.
+        $this->expectException(InvalidConfigurationException::class);
+        $this->g->getViewpoint();
+    }
+
+    public function testGetViewpointStored()
+    {
+        $c = $this->getEntityManager()->getRepository(Character::class)->find(2);
+        $this->g->setCharacter($c);
+
+        $this->assertNotNull($this->g->getViewpoint());
+    }
+
+    public function testGetViewpointDefault()
+    {
+        $c = $this->getEntityManager()->getRepository(Character::class)->find(1);
+        $this->g->setCharacter($c);
+
+        $this->g->getEventManager()->subscribe('/h\/lotgd\/core\/default-scene/', DefaultSceneProvider::class, 'lotgd/core/tests');
+
+        $v = $this->g->getViewpoint();
+        $this->assertEquals('lotgd/tests/village', $v->getTemplate());
+    }
+}