Remove calls to TestCase::iniSet() and calls to deprecated methods of MockBuilder

Author: alexandre-daubois

Tests/Firewall/ContextListenerTest.php

@@ -366,8 +366,11 @@ public function testWithPreviousNotStartedSession()
 
     public function testSessionIsNotReported()
     {
-        $usageReporter = $this->getMockBuilder(\stdClass::class)->addMethods(['__invoke'])->getMock();
-        $usageReporter->expects($this->never())->method('__invoke');
+        $this->expectNotToPerformAssertions();
+
+        $usageReporter = static function (): void {
+            throw new \LogicException('This should not be called');
+        };
 
         $session = new Session(new MockArraySessionStorage(), null, null, $usageReporter);