Add some basic tests for Provider

Author: Strech

lib/datadog/open_feature/provider.rb

@@ -21,6 +21,7 @@ module OpenFeature
     #   client.fetch_string_value(flag_key: 'banner', default_value: 'default')
     class Provider
       NAME = 'Datadog Feature Flagging Provider'
+      PROVIDER_FATAL = 'PROVIDER_FATAL'
       ERROR_MESSAGE_COMPONENT_NOT_CONFIGURED = "Datadog's OpenFeature component must be configured"
 
       attr_reader :metadata
@@ -87,7 +88,7 @@ def evaluate(flag_key, default_value:, expected_type:, evaluation_context:)
       def component_not_configured_default(value)
         ::OpenFeature::SDK::Provider::ResolutionDetails.new(
           value: value,
-          error_code: ::OpenFeature::SDK::Provider::ErrorCode::PROVIDER_FATAL,
+          error_code: PROVIDER_FATAL,
           error_message: ERROR_MESSAGE_COMPONENT_NOT_CONFIGURED,
           reason: ::OpenFeature::SDK::Provider::Reason::ERROR
         )

sig/datadog/open_feature/evaluator.rbs

@@ -25,14 +25,12 @@ module Datadog
           ) -> instance
         end
 
-        class Configuration
-          @json: ::String
+        class Evaluator
+          @ufc_json: ::String
 
-          def initialize: (::String json) -> void
-        end
+          def initialize: (::String ufc_json) -> void
 
-        module Functions
-          def self.get_assignment: (
+          def get_assignment: (
             Configuration configuration,
             ::String flag_key,
             untyped evaluation_context,
@@ -42,7 +40,7 @@ module Datadog
 
           private
 
-          def self.generate: (::Symbol expected_type) -> untyped
+          def generate: (::Symbol expected_type) -> untyped
         end
       end
 

sig/datadog/open_feature/provider.rbs

@@ -2,8 +2,11 @@ module Datadog
   module OpenFeature
     class Provider
       NAME: ::String
+
       ERROR_MESSAGE_COMPONENT_NOT_CONFIGURED: ::String
 
+      PROVIDER_FATAL: ::String
+
       attr_reader metadata: ::OpenFeature::SDK::Provider::ProviderMetadata
 
       def initialize: () -> void