1 files changed, 56 insertions, 0 deletions
diff --git a/www/wiki/extensions/Maps/tests/Integration/ResourceModulesTest.php b/www/wiki/extensions/Maps/tests/Integration/ResourceModulesTest.php
new file mode 100644
index 00000000..d6f2a6e5
--- /dev/null
+++ b/www/wiki/extensions/Maps/tests/Integration/ResourceModulesTest.php
@@ -0,0 +1,56 @@
+<?php
+
+declare( strict_types = 1 );
+
+namespace Maps\Tests\Integration;
+
+use MediaWiki\MediaWikiServices;
+use PHPUnit\Framework\TestCase;
+use ResourceLoader;
+
+class ResourceModulesTest extends TestCase {
+
+	/**
+	 * @dataProvider mapsModuleNameProvider
+	 */
+	public function testDependenciesExist( string $moduleName ) {
+		$resourceLoader = $this->getResourceLoader();
+		$module = $resourceLoader->getModule( $moduleName );
+
+		if ( $module->getDependencies() === [] ) {
+			$this->assertTrue( true );
+		}
+		else {
+			foreach ( $module->getDependencies() as $dependency ) {
+				$this->assertNotNull(
+					$resourceLoader->getModule( $dependency ),
+					'Dependency ' . $dependency . ' should exist'
+				);
+			}
+		}
+	}
+
+	public function mapsModuleNameProvider() {
+		foreach ( $this->getResourceLoader()->getModuleNames() as $name ) {
+			if ( $this->isMapsModule( $name ) ) {
+				yield $name => [ $name ];
+			}
+		}
+	}
+
+	private function isMapsModule( string $name ): bool {
+		$modulePrefix = 'ext.maps.';
+		return substr( $name, 0, strlen( $modulePrefix ) ) === $modulePrefix;
+	}
+
+	private function getResourceLoader(): ResourceLoader {
+		$mwServices = MediaWikiServices::getInstance();
+
+		if ( method_exists( $mwServices, 'getResourceLoader' ) ) {
+			return $mwServices->getResourceLoader();
+		}
+
+		return new ResourceLoader();
+	}
+
+}