Adds a little ExceptionNamingTest

Author: donatj

test/ExceptionNamingTest.php

@@ -0,0 +1,45 @@
+<?php
+
+
+use Corpus\Http\Exceptions\AbstractHttpException;
+use Corpus\Http\Status;
+use PHPUnit\Framework\TestCase;
+
+class ExceptionNamingTest extends TestCase {
+
+	public function testNaming() : void {
+		$dir   = new \RecursiveDirectoryIterator(__DIR__ . '/../src/Exceptions');
+		$ite   = new \RecursiveIteratorIterator($dir);
+		$files = new \RegexIterator($ite, "/Exception\\.php$/");
+		foreach( $files as $file ) {
+			require_once $file;
+		}
+
+		$classes = array_filter(get_declared_classes(), function ($class) {
+			return is_subclass_of($class, AbstractHttpException::class);
+		});
+
+		foreach($classes as $className) {
+			$reflect = new \ReflectionClass($className);
+			if($reflect->isAbstract()) {
+				continue;
+			}
+
+			$inst = $this->getMockBuilder($className)
+				->onlyMethods([])
+				->disableOriginalConstructor()
+				->getMock();
+
+			assert($inst instanceof AbstractHttpException);
+
+			$shortName = $reflect->getShortName();
+			$constName = preg_replace('/Exception$/', '', $shortName);
+
+			$this->assertSame(
+				constant(Status::class . '::' . $constName),
+				$inst->getHttpStatusCode()
+			);
+		}
+	}
+
+}