Added test

Author: tlueder

tests/Unit/Type/SiteGetAttributeDynamicReturnTypeExtensionTest.php

@@ -0,0 +1,42 @@
+<?php declare(strict_types = 1);
+
+namespace SaschaEgerer\PhpstanTypo3\Tests\Unit\Type;
+
+use PHPStan\Testing\TypeInferenceTestCase;
+
+class SiteGetAttributeDynamicReturnTypeExtensionTest extends TypeInferenceTestCase
+{
+
+	/**
+	 * @return iterable<mixed>
+	 */
+	public function dataFileAsserts(): iterable
+	{
+		// path to a file with actual asserts of expected types:
+		yield from $this->gatherAssertTypes(__DIR__ . '/data/site-get-attribute-return-types.php');
+	}
+
+	/**
+	 * @dataProvider dataFileAsserts
+	 * @param string $assertType
+	 * @param string $file
+	 * @param mixed ...$args
+	 */
+	public function testFileAsserts(
+		string $assertType,
+		string $file,
+		...$args
+	): void
+	{
+		$this->assertFileAsserts($assertType, $file, ...$args);
+	}
+
+	public static function getAdditionalConfigFiles(): array
+	{
+		return [
+			__DIR__ . '/../../../extension.neon',
+			__DIR__ . '/data/site-get-attribute-return-types.neon',
+		];
+	}
+
+}

tests/Unit/Type/data/site-get-attribute-return-types.neon

@@ -0,0 +1,5 @@
+parameters:
+    typo3:
+        siteGetAttributeMapping:
+            myCustomIntAttribute: int
+            myCustomStringAttribute: string

tests/Unit/Type/data/site-get-attribute-return-types.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types = 1);
+
+namespace SiteGetAttributeReturnTypes;
+
+use TYPO3\CMS\Core\Site\Entity\Site;
+
+use function PHPStan\Testing\assertType;
+
+// phpcs:ignore Squiz.Classes.ClassFileName.NoMatch
+class MySite
+{
+
+	public function getAttributeTests(Site $site): void
+	{
+		assertType('string', $site->getAttribute('base'));
+		assertType('array<int, mixed>', $site->getAttribute('baseVariants'));
+		assertType('array<int, mixed>', $site->getAttribute('errorHandling'));
+		assertType('array<int, mixed>', $site->getAttribute('languages'));
+		assertType('int', $site->getAttribute('rootPageId'));
+		assertType('array', $site->getAttribute('routeEnhancers'));
+		assertType('string', $site->getAttribute('websiteTitle'));
+		assertType('int', $site->getAttribute('myCustomIntAttribute'));
+		assertType('string', $site->getAttribute('myCustomStringAttribute'));
+	}
+
+}