fix: use GENERAL error code for provider initialization failures

- Change from PROVIDER_FATAL to GENERAL for initialization exceptions
- Aligns with cross-SDK behavior for generic initialization errors
- Update tests to expect GENERAL error code

Signed-off-by: Sameeran Kunche <sameeran.kunche@datadoghq.com>

Author: sameerank

lib/open_feature/sdk/configuration.rb

@@ -145,15 +145,15 @@ def init_provider(provider, context, raise_on_error: false)
         dispatch_provider_event(provider, ProviderEvent::PROVIDER_READY)
       rescue => e
         dispatch_provider_event(provider, ProviderEvent::PROVIDER_ERROR,
-          error_code: Provider::ErrorCode::PROVIDER_FATAL,
+          error_code: Provider::ErrorCode::GENERAL,
           message: e.message)
 
         if raise_on_error
           # Re-raise as ProviderInitializationError for synchronous callers
           raise ProviderInitializationError.new(
             "Provider #{provider.class.name} initialization failed: #{e.message}",
             provider:,
-            error_code: Provider::ErrorCode::PROVIDER_FATAL,
+            error_code: Provider::ErrorCode::GENERAL,
             original_error: e
           )
         end

spec/open_feature/sdk/configuration_async_spec.rb

@@ -201,7 +201,7 @@ def shutdown
 
       # Wait for initialization
       sleep(0.1)
-      expect(configuration.send(:provider_state, provider)).to eq(OpenFeature::SDK::ProviderState::FATAL)
+      expect(configuration.send(:provider_state, provider)).to eq(OpenFeature::SDK::ProviderState::ERROR)
     end
   end
 

spec/open_feature/sdk/configuration_spec.rb

@@ -128,7 +128,7 @@
           expect(error.message).to include(error_message)
           expect(error.provider).to be(provider)
           expect(error.original_error).to be_a(StandardError) # Synchronous init preserves original exception
-          expect(error.error_code).to eq(OpenFeature::SDK::Provider::ErrorCode::PROVIDER_FATAL)
+          expect(error.error_code).to eq(OpenFeature::SDK::Provider::ErrorCode::GENERAL)
         end
       end
 

spec/open_feature/sdk_spec.rb

@@ -45,7 +45,7 @@
       expect do
         OpenFeature::SDK.set_provider_and_wait(provider)
       end.to raise_error(OpenFeature::SDK::ProviderInitializationError, /Provider initialization failed/) do |error|
-        expect(error.error_code).to eq(OpenFeature::SDK::Provider::ErrorCode::PROVIDER_FATAL)
+        expect(error.error_code).to eq(OpenFeature::SDK::Provider::ErrorCode::GENERAL)
       end
 
       # Clean up