Add bootstrapping for tests, add praise instead of warning in case of

attribution licenses

tests/bootstrap.php

@@ -0,0 +1,48 @@
+<?PHP
+/**
+ * Bootstraps tests by running provideEnv and then resetting the error handler.
+ */
+declare(strict_types = 1);
+
+define('TL_FILE_DIRS', [
+    __DIR__ . '/../../../l10n/musdb/',
+    __DIR__ . '/../../../l10n/quality-web/',
+    __DIR__ . '/../../importer/dependencies/MDAllowedValueSets/l18n/',
+]);
+
+
+/**
+ * Autoloader for musdb.
+ *
+ * @param string $className Name of the class to load.
+ *
+ * @return void
+ */
+\spl_autoload_register(function(string $className):void {
+
+    // Try using class map as defined through /scripts/buildClassMap.php
+
+    foreach ([
+        __DIR__ . '/../tests',
+        __DIR__ . '/../src',
+        __DIR__ . '/../src/Checks',
+        __DIR__ . '/../src/Checks/Puqi',
+        __DIR__ . '/../src/Checks/Plausi',
+        __DIR__ . '/../../importer/dependencies/MDAllowedValueSets/src',
+        __DIR__ . '/../../importer/dependencies/MDAllowedValueSets/exceptions',
+        __DIR__ . '/../../importer/dependencies/MDErrorReporter/src',
+        __DIR__ . '/../../importer/dependencies/MDErrorReporter/exceptions',
+        __DIR__ . '/../../importer/dependencies/MDTlLoader/src',
+        __DIR__ . '/../../importer/dependencies/MDTlLoader/exceptions',
+    ] as $classDir) {
+
+        if (\file_exists("$classDir/$className.php")) {
+            include "$classDir/$className.php";
+            return;
+        }
+
+    }
+});
+
+restore_error_handler();
+restore_exception_handler();