Cleaned aws test and typed status_range_matcher

Author: vpellan

sig/datadog/tracing/contrib/status_range_matcher.rbs

@@ -2,17 +2,19 @@ module Datadog
   module Tracing
     module Contrib
       class StatusRangeMatcher
-        @ranges: Array[Integer | Range[Integer]]
+        type range_type = Array[Integer | Range[Integer]]
 
-        attr_reader ranges: Array[Integer | Range[Integer]]
+        @ranges: range_type
 
-        def initialize: (untyped ranges) -> void
+        attr_reader ranges: range_type
+
+        def initialize: (Integer | Range[Integer] | range_type ranges) -> void
 
         def +: (StatusRangeMatcher other) -> StatusRangeMatcher
 
         alias concat +
 
-        def include?: (untyped status) -> untyped
+        def include?: (Integer status) -> bool
       end
     end
   end

spec/datadog/tracing/contrib/aws/instrumentation_spec.rb

@@ -14,10 +14,12 @@
 
 RSpec.describe 'AWS instrumentation' do
   let(:configuration_options) { {} }
+  let(:server_error_statuses) { nil }
 
   before do
     Datadog.configure do |c|
       c.tracing.instrument :aws, configuration_options
+      c.tracing.http_error_statuses.server = server_error_statuses if server_error_statuses
     end
   end
 
@@ -179,11 +181,7 @@
         end
 
         context 'when the server error statuses are configured to include 404' do
-          before do
-            Datadog.configure do |c|
-              c.tracing.http_error_statuses.server = 400..599
-            end
-          end
+          let(:server_error_statuses) { 400..599 }
 
           it 'generates an errored span' do
             expect do