Don't raise nil error when inspecting validated response

Author: ahx

lib/openapi_first/validated_response.rb

@@ -24,14 +24,16 @@ def initialize(original_response, error:, parsed_values: nil, response_definitio
     attr_reader :response_definition
 
     # The parsed headers
-    # @!method parsed_headers
-    # @return [Hash<String,anything>]
-    def_delegator :@parsed_values, :headers, :parsed_headers
+    # @return [Hash<String,anything>, nil]
+    def parsed_headers
+      @parsed_values&.headers
+    end
 
     # The parsed body
-    # @!method parsed_body
-    # @return [Hash<String,anything>]
-    def_delegator :@parsed_values, :body, :parsed_body
+    # @return [Hash<String,anything>, nil]
+    def parsed_body
+      @parsed_values&.body
+    end
 
     # Checks if the response is valid.
     # @return [Boolean] true if the response is valid, false otherwise.

spec/validated_response_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+RSpec.describe OpenapiFirst::ValidatedResponse do
+  describe '#parsed_body' do
+    it 'returns nil without parsed values' do
+      validated = described_class.new(double(:request), error: double(:error))
+      expect(validated.parsed_body).to be_nil
+    end
+  end
+
+  describe '#parsed_headers' do
+    it 'returns nil without parsed values' do
+      validated = described_class.new(double(:request), error: double(:error))
+      expect(validated.parsed_headers).to be_nil
+    end
+  end
+end