Fix tests

modules/admin/lib/Controller/Federation.php

@@ -415,6 +415,7 @@ class Federation
                 $error = $e->getMessage();
             }
 
+            $output = [];
             if ($entities !== null) {
                 // get all metadata for the entities
                 foreach ($entities as &$entity) {

tests/modules/admin/lib/Controller/ConfigTest.php

@@ -81,6 +81,7 @@ class ConfigTest extends TestCase
      */
     public function testDiagnostics(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/diagnostics';
         $request = Request::create(
             '/diagnostics',
             'GET'
@@ -99,6 +100,7 @@ class ConfigTest extends TestCase
      */
     public function testMain(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin';
         $request = Request::create(
             '/',
             'GET'
@@ -117,6 +119,7 @@ class ConfigTest extends TestCase
      */
     public function testPhpinfo(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/phpinfo';
         $request = Request::create(
             '/phpinfo',
             'GET'

tests/modules/admin/lib/Controller/TestTest.php

@@ -78,6 +78,7 @@ class TestTest extends TestCase
      */
     public function testMainWithoutAuthSource(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/test';
         $request = Request::create(
             '/test',
             'GET'
@@ -97,6 +98,7 @@ class TestTest extends TestCase
      */
     public function testMainWithAuthSourceAndLogout(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/test';
         $request = Request::create(
             '/test',
             'GET',
@@ -124,6 +126,7 @@ class TestTest extends TestCase
      */
     public function testMainWithAuthSourceAndException(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/test';
         $request = Request::create(
             '/test',
             'GET',
@@ -150,6 +153,7 @@ class TestTest extends TestCase
      */
     public function testMainWithAuthSourceNotAuthenticated(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/test';
         $request = Request::create(
             '/test',
             'GET',
@@ -182,6 +186,7 @@ class TestTest extends TestCase
      */
     public function testMainWithAuthSourceAuthenticated(): void
     {
+        $_SERVER['REQUEST_URI'] = '/module.php/admin/test';
         $request = Request::create(
             '/test',
             'GET'