Write tests for morphTo simple value get/set

tests/fixtures/plugins/database/tester/models/Author.php

@@ -35,9 +35,13 @@ class Author extends Model
         'roles' => ['Database\Tester\Models\Role', 'table' => 'database_tester_authors_roles']
     ];
 
+    public $morphMany = [
+        'event_log' => ['Database\Tester\Models\EventLog', 'name' => 'related', 'delete' => true, 'softDelete' => true],
+    ];
+
 }
 
 class SoftDeleteAuthor extends Author
 {
     use \October\Rain\Database\Traits\SoftDelete;
-}
+}

tests/fixtures/plugins/database/tester/models/EventLog.php

@@ -0,0 +1,31 @@
+<?php namespace Database\Tester\Models;
+
+use Model;
+
+class EventLog extends Model
+{
+    use \October\Rain\Database\Traits\SoftDelete;
+
+    /**
+     * @var string The database table used by the model.
+     */
+    public $table = 'database_tester_event_log';
+
+    /**
+     * @var array Guarded fields
+     */
+    protected $guarded = ['*'];
+
+    /**
+     * @var array Fillable fields
+     */
+    protected $fillable = [];
+
+    /**
+     * @var array Relations
+     */
+    public $morphTo = [
+        'related' => []
+    ];
+
+}

tests/fixtures/plugins/database/tester/models/Post.php

@@ -27,6 +27,10 @@ class Post extends Model
         'author' => 'Database\Tester\Models\Author',
     ];
 
+    public $morphMany = [
+        'event_log' => ['Database\Tester\Models\EventLog', 'name' => 'related', 'delete' => true, 'softDelete' => true],
+    ];
+
 }
 
 class SluggablePost extends Post
@@ -96,4 +100,4 @@ class RevisionablePost extends Post
         return 7;
     }
 
-}
+}

tests/fixtures/plugins/database/tester/updates/create_event_log_table.php

@@ -0,0 +1,28 @@
+<?php namespace Database\Tester\Updates;
+
+use Schema;
+use October\Rain\Database\Updates\Migration;
+
+class CreateEventLogTable extends Migration
+{
+
+    public function up()
+    {
+        Schema::create('database_tester_event_log', function($table)
+        {
+            $table->engine = 'InnoDB';
+            $table->increments('id');
+            $table->string('action', 30)->nullable();
+            $table->string('related_id')->index()->nullable();
+            $table->string('related_type')->index()->nullable();
+            $table->softDeletes();
+            $table->timestamps();
+        });
+    }
+
+    public function down()
+    {
+        Schema::dropIfExists('database_tester_event_log');
+    }
+
+}

tests/fixtures/plugins/database/tester/updates/version.yaml

@@ -7,3 +7,4 @@
     - create_categories_table.php
     - create_roles_table.php
     - create_users_table.php
+    - create_event_log_table.php

tests/unit/plugins/database/BelongsToModelTest.php

@@ -96,6 +96,4 @@ class BelongsToModelTest extends PluginTestCase
         $this->assertNull($post->author_id);
         $this->assertNull($post->author);
     }
-
-
-}
+}

tests/unit/plugins/database/MorphToModelTest.php

@@ -0,0 +1,62 @@
+<?php
+
+use Database\Tester\Models\Post;
+use Database\Tester\Models\Author;
+use Database\Tester\Models\EventLog;
+
+class MorphToModelTest extends PluginTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+
+        include_once base_path().'/tests/fixtures/plugins/database/tester/models/Author.php';
+        include_once base_path().'/tests/fixtures/plugins/database/tester/models/Post.php';
+        include_once base_path().'/tests/fixtures/plugins/database/tester/models/EventLog.php';
+
+        $this->runPluginRefreshCommand('Database.Tester');
+    }
+
+    public function testSetRelationValue()
+    {
+        Model::unguard();
+        $author = Author::create(['name' => 'Stevie', 'email' => 'stevie@email.tld']);
+        $post1 = Post::create(['title' => "First post", 'description' => "Yay!!"]);
+        $post2 = Post::make(['title' => "Second post", 'description' => "Woohoo!!"]);
+        $event = EventLog::create(['action' => "user-created"]);
+        Model::reguard();
+
+        // Set by Model object
+        $event->related = $author;
+        $event->save();
+        $this->assertEquals($author->id, $event->related_id);
+        $this->assertEquals('Stevie', $event->related->name);
+
+        // Set by primary key
+        $event->related = [$post1->id, get_class($post1)];
+        $this->assertEquals($post1->id, $event->related_id);
+        $this->assertEquals('First post', $event->related->title);
+
+        // Nullify
+        $event->related = null;
+        $this->assertNull($event->related_id);
+        $this->assertNull($event->related);
+
+        // Deferred in memory
+        $event->related = $post2;
+        $this->assertEquals('Second post', $event->related->title);
+        $this->assertNull($event->related_id);
+        $event->save();
+        $this->assertEquals($post2->id, $event->related_id);
+    }
+
+    public function testGetRelationValue()
+    {
+        Model::unguard();
+        $author = Author::create(['name' => 'Stevie']);
+        $event = EventLog::make(['action' => "user-created", 'related_id' => $author->id, 'related_type' => get_class($author)]);
+        Model::reguard();
+
+        $this->assertEquals([$author->id, get_class($author)], $event->getRelationValue('related'));
+    }
+}