Add AutoConstructTrait

Author: EmilyShepherd

src/Traits/AutoConstructTrait.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * This file is part of the Composite Utils package.
+ *
+ * (c) Emily Shepherd <emily@emilyshepherd.me>
+ *
+ * For the full copyright and license information, please view the
+ * LICENSE.md file that was distributed with this source code.
+ *
+ * @package spaark/composite-utils
+ * @author Emily Shepherd <emily@emilyshepherd>
+ * @license MIT
+ */
+
+namespace Spaark\CompositeUtils\Traits;
+
+use Spaark\CompositeUtils\Service\PropertyAccessor;
+
+trait AutoConstructTrait
+{
+    use HasReflectorTrait;
+
+    public function __construct(...$args)
+    {
+        $this->autoBuild(...$args);
+    }
+
+    protected function autoBuild(...$args)
+    {
+        (new PropertyAccessor($this, static::getReflectionComposite()))
+            ->constructObject(...$args);
+    }
+}
+

test/Model/AutoConstructComposite.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * This file is part of the Composite Utils package.
+ *
+ * (c) Emily Shepherd <emily@emilyshepherd.me>
+ *
+ * For the full copyright and license information, please view the
+ * LICENSE.md file that was distributed with this source code.
+ *
+ * @package spaark/composite-utils
+ * @author Emily Shepherd <emily@emilyshepherd>
+ * @license MIT
+ */
+
+namespace Spaark\CompositeUtils\Test\Model;
+
+use Spaark\CompositeUtils\Traits\AutoConstructTrait;
+use Spaark\CompositeUtils\Traits\AllReadableTrait;
+use Spaark\CompositeUtils\Model\Collection\Collection;
+
+class AutoConstructComposite
+{
+    use AutoConstructTrait;
+    use AllReadableTrait;
+
+    /**
+     * @var Collection
+     * @construct new
+     */
+    protected $a;
+
+    /**
+     * @var TestEntity
+     * @construct required
+     */
+    protected $b;
+
+    /**
+     * @var boolean
+     * @construct optional
+     */
+    protected $c;
+
+    /**
+     * @var TestEntity
+     * @construct optional new
+     */
+    protected $d;
+}

test/Traits/AutoConstructTraitTest.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * This file is part of the Composite Utils package.
+ *
+ * (c) Emily Shepherd <emily@emilyshepherd.me>
+ *
+ * For the full copyright and license information, please view the
+ * LICENSE.md file that was distributed with this source code.
+ *
+ * @package spaark/composite-utils
+ * @author Emily Shepherd <emily@emilyshepherd>
+ * @license MIT
+ */
+
+namespace Spaark\CompositeUtils\Test\Traits;
+
+use PHPUnit\Framework\TestCase;
+use Spaark\CompositeUtils\Test\Model\AutoConstructComposite;
+use Spaark\CompositeUtils\Test\Model\TestEntity;
+use Spaark\CompositeUtils\Model\Collection\Collection;
+
+class AutoConstructTrait extends TestCase
+{
+    public function testConstruct()
+    {
+        $test = new TestEntity();
+        $testComposite = new AutoConstructComposite($test);
+        $this->assertSame($test, $testComposite->b);
+        $this->assertInstanceOf(Collection::class, $testComposite->a);
+        $this->assertInstanceOf(TestEntity::class, $testComposite->d);
+    }
+
+    /**
+     * @expectedException Spaark\CompositeUtils\Exception\MissingRequiredParameterException
+     */
+    public function testMissingRequired()
+    {
+        new AutoConstructComposite();
+    }
+
+    public function testOptional()
+    {
+        $test = new TestEntity();
+        $test2 = new TestEntity();
+        $testComposite = new AutoConstructComposite
+        (
+            $test,
+            true,
+            $test2
+        );
+        $this->assertSame($test, $testComposite->b);
+        $this->assertSame($test2, $testComposite->d);
+        $this->assertTrue($testComposite->c);
+    }
+}