make sure to reset AppSec.settings state after each test to avoid flaky state test results

Author: GustavoCaso

spec/datadog/appsec/contrib/rack/integration_test_spec.rb

@@ -139,7 +139,10 @@
     end
   end
 
-  after { Datadog.registry[:rack].reset_configuration! }
+  after do
+    Datadog::AppSec.settings.send(:reset!)
+    Datadog.registry[:rack].reset_configuration!
+  end
 
   context 'for an application' do
     # TODO: also test without Tracing: it should run without trace transport

spec/datadog/appsec/contrib/rails/integration_test_spec.rb

@@ -97,6 +97,11 @@
     end
   end
 
+  after do
+    Datadog::AppSec.settings.send(:reset!)
+    Datadog.registry[:rails].reset_configuration!
+  end
+
   context 'for an application' do
     include_context 'Rails test application'
 

spec/datadog/appsec/contrib/sinatra/integration_test_spec.rb

@@ -110,6 +110,7 @@
   end
 
   after do
+    Datadog::AppSec.settings.send(:reset!)
     Datadog.registry[:rack].reset_configuration!
     Datadog.registry[:sinatra].reset_configuration!
   end