Fix failing tests due to new sampler

This is a quick-fix to address changes with sampling.
All adjusted tests will be refactored

Author: Strech

lib/datadog/appsec/configuration/settings.rb

@@ -319,10 +319,17 @@ def self.add_settings!(base)
                   o.default false
                 end
 
+                # NOTE: Unfortunately, we have to go with Float due to other libs
+                #       setup, even tho we don't plan to support sub-second delays.
+                #
+                # WARNING: The value will be converted to Integer.
                 option :sample_delay do |o|
-                  o.type :int
+                  o.type :float
                   o.env 'DD_API_SECURITY_SAMPLE_DELAY'
                   o.default 30
+                  o.setter do |value|
+                    value.to_i
+                  end
                 end
 
                 option :sample_rate do |o|

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

@@ -173,11 +173,15 @@
         c.appsec.user_id_denylist = appsec_user_id_denylist
         c.appsec.ruleset = appsec_ruleset
         c.appsec.api_security.enabled = api_security_enabled
-        c.appsec.api_security.sample_rate = api_security_sample
+        c.appsec.api_security.sample_delay = api_security_sample.to_i
 
         c.remote.enabled = remote_enabled
       end
     end
+
+    allow_any_instance_of(Datadog::Tracing::Transport::HTTP::Client).to receive(:send_request)
+    allow_any_instance_of(Datadog::Tracing::Transport::Traces::Transport).to receive(:native_events_supported?)
+      .and_return(true)
   end
 
   after do

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

@@ -39,7 +39,7 @@
   let(:appsec_user_id_denylist) { [] }
   let(:appsec_ruleset) { :recommended }
   let(:api_security_enabled) { false }
-  let(:api_security_sample) { 0.0 }
+  let(:api_security_sample) { 0 }
 
   let(:crs_942_100) do
     {
@@ -104,8 +104,12 @@
       c.appsec.user_id_denylist = appsec_user_id_denylist
       c.appsec.ruleset = appsec_ruleset
       c.appsec.api_security.enabled = api_security_enabled
-      c.appsec.api_security.sample_rate = api_security_sample
+      c.appsec.api_security.sample_delay = api_security_sample.to_i
     end
+
+    allow_any_instance_of(Datadog::Tracing::Transport::HTTP::Client).to receive(:send_request)
+    allow_any_instance_of(Datadog::Tracing::Transport::Traces::Transport).to receive(:native_events_supported?)
+      .and_return(true)
   end
 
   after do

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

@@ -110,8 +110,12 @@
       c.appsec.user_id_denylist = appsec_user_id_denylist
       c.appsec.ruleset = appsec_ruleset
       c.appsec.api_security.enabled = api_security_enabled
-      c.appsec.api_security.sample_rate = api_security_sample
+      c.appsec.api_security.sample_delay = api_security_sample.to_i
     end
+
+    allow_any_instance_of(Datadog::Tracing::Transport::HTTP::Client).to receive(:send_request)
+    allow_any_instance_of(Datadog::Tracing::Transport::Traces::Transport).to receive(:native_events_supported?)
+      .and_return(true)
   end
 
   after do

spec/datadog/appsec/contrib/support/integration/shared_examples.rb

@@ -127,7 +127,7 @@
 RSpec.shared_examples 'a trace with AppSec api security tags' do
   context 'with api security enabled' do
     let(:api_security_enabled) { true }
-    let(:api_security_sample) { 1.0 }
+    let(:api_security_sample) { 0 }
 
     it do
       api_security_tags = service_span.send(:meta).select { |key, _value| key.include?('_dd.appsec.s') }