PhpUnit: added test, ref #4518

.phpunit.dist.xml

@@ -21,6 +21,9 @@
         <testsuite name="Base">
             <directory>tests/unit/Base</directory>
         </testsuite>
+        <testsuite name="Error">
+            <directory>tests/unit/Error</directory>
+        </testsuite>
         <testsuite name="Mage">
             <directory>tests/unit/Mage</directory>
         </testsuite>

tests/bootstrap.php

@@ -4,4 +4,6 @@
 require_once __DIR__ . '/../vendor/autoload.php';
 
 require_once __DIR__ . '/../app/Mage.php';
+require_once __DIR__ . '/../errors/processor.php';
+
 ini_set('error_reporting', -1);

tests/unit/Error/ProcessorTest.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * OpenMage
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available at https://opensource.org/license/osl-3-0-php
+ *
+ * @category   OpenMage
+ * @package    OpenMage_Tests
+ * @copyright  Copyright (c) 2024 The OpenMage Contributors (https://www.openmage.org)
+ * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
+declare(strict_types=1);
+
+namespace OpenMage\Tests\Unit\Error;
+
+use Error_Processor as Subject;
+use Generator;
+use PHPUnit\Framework\TestCase;
+
+class ProcessorTest extends TestCase
+{
+    public Subject $subject;
+    public array $server;
+
+    public function setUp(): void
+    {
+        $this->subject = new Subject();
+        $this->server  = $_SERVER;
+    }
+
+    public function tearDown(): void
+    {
+        $_SERVER = $this->server;
+    }
+
+    /**
+     * @dataProvider provideGetHostUrl
+     * @group Error
+     */
+    public function testGetHostUrl(string $expectedResult, array $serverVars): void
+    {
+        foreach ($serverVars as $serverVar => $value) {
+            $_SERVER[$serverVar] = $value;
+        }
+        $this->assertSame($expectedResult, $this->subject->getHostUrl());
+    }
+
+    public function provideGetHostUrl(): Generator
+    {
+        yield 'default' => [
+            'http://localhost',
+            [],
+        ];
+        yield 'port 80' => [
+            'http://localhost',
+            [
+                'SERVER_PORT' => 80,
+            ],
+        ];
+        yield 'port 8000' => [
+            'http://localhost:8000',
+            [
+                'SERVER_PORT' => 8000,
+            ],
+        ];
+        yield 'name with port + port 8000' => [
+            'http://localhost:8000',
+            [
+                'SERVER_NAME' => 'localhost:8000',
+                'SERVER_PORT' => 8000,
+            ],
+        ];
+    }
+}