Introduces a SceneAttachment model for registering attachments.

tests/Models/SceneAttachmentTest.php

@@ -0,0 +1,118 @@
+<?php
+declare(strict_types=1);
+
+namespace LotGD\Core\Tests\Models;
+
+use LotGD\Core\Attachment;
+use LotGD\Core\Exceptions\ArgumentException;
+use LotGD\Core\Models\{Scene, SceneAttachment, SceneConnection, SceneConnectionGroup, SceneTemplate};
+use LotGD\Core\Tests\CoreModelTestCase;
+use LotGD\Core\Tests\SceneTemplates\NewSceneSceneTemplate;
+
+class TestAttachment extends Attachment
+{
+
+}
+
+class InvalidTestAttachment
+{
+
+}
+
+/**
+ * Tests for creating scenes and moving them around.
+ */
+class SceneAttachmentTest extends CoreModelTestCase
+{
+    /** @var string default data set */
+    protected $dataset = "scene";
+
+    public function testSceneAttachmentCreationWithValidParameters()
+    {
+        $sceneAttachment = new SceneAttachment(TestAttachment::class, "Test Attachment");
+
+        $this->assertInstanceOf(SceneAttachment::class, $sceneAttachment);
+    }
+
+    public function testIfSceneAttachmentCreationFailsIfAttachmentIsNotSubclassOfAttachment()
+    {
+        $this->expectException(ArgumentException::class);
+
+        $sceneAttachment = new SceneAttachment(InvalidTestAttachment::class, "Invalid Test Attachment");
+    }
+
+    public function testIfValidSceneAttachmentCanBePersistedAndGottenBackFromTheDatabase()
+    {
+        $em = $this->getEntityManager();
+        $sceneAttachment = new SceneAttachment(TestAttachment::class, "Test Attachment");
+
+        // persist
+        $em->persist($sceneAttachment);
+        $em->flush();
+        $em->clear();
+
+        // retrieve
+        $retrievedSceneAttachment = $em->getRepository(SceneAttachment::class)->find(TestAttachment::class);
+
+        $this->assertInstanceOf(SceneAttachment::class, $retrievedSceneAttachment);
+
+        // Delete again
+        $em->remove($retrievedSceneAttachment);
+        $em->flush();
+    }
+
+    public function testIfSceneGettersReturnGivenValuesProperly()
+    {
+        $sceneAttachment = new SceneAttachment(TestAttachment::class, "Test Attachment");
+
+        $this->assertSame($sceneAttachment->getClass(), TestAttachment::class);
+        $this->assertSame($sceneAttachment->getTitle(), "Test Attachment");
+    }
+
+    public function testIfPersistingASceneAlsoPersistsASceneAttachment()
+    {
+        $em = $this->getEntityManager();
+
+        $scene = new Scene("Test scene", "A test scene");
+        $sceneAttachment = new SceneAttachment(TestAttachment::class, "Test Attachment");
+
+        $scene->addAttachment($sceneAttachment);
+        $sceneId = $scene->getId();
+
+        // persist
+        $em->persist($scene);
+        $em->flush();
+        $em->clear();
+
+        // retrieve
+        $retrievedSceneAttachment = $em->getRepository(SceneAttachment::class)->find(TestAttachment::class);
+
+        // assert
+        $this->assertInstanceOf(SceneAttachment::class, $retrievedSceneAttachment);
+        $this->assertCount(1, $retrievedSceneAttachment->getScenes());
+
+        // remove scene
+        $scene = $retrievedSceneAttachment->getScenes()[0];
+        $em->remove($scene);
+        $em->flush();
+        $em->clear();
+
+        // retrieve
+        $retrievedSceneAttachment = $em->getRepository(SceneAttachment::class)->find(TestAttachment::class);
+
+        // assert
+        $this->assertInstanceOf(SceneAttachment::class, $retrievedSceneAttachment);
+        $this->assertCount(0, $retrievedSceneAttachment->getScenes());
+
+        // remove attachment
+        $em->remove($retrievedSceneAttachment);
+        $em->flush();
+        $em->clear();
+
+        // retrieve
+        $retrievedSceneAttachment = $em->getRepository(SceneAttachment::class)->find(TestAttachment::class);
+
+        // assert
+        $this->assertNull($retrievedSceneAttachment);
+    }
+}