response.rb in eac_envs-http-0.3.0

- old
+ new

@@ -7,10 +7,11 @@
 require 'json'
 
 module EacEnvs
   module Http
     class Response < ::StandardError
+      COMMON_HEADERS = %w[Content-Type].freeze
       HEADER_LINE_PARSER = /\A([^:]+):(.*)\z/.to_parser do |m|
         [m[1].strip, m[2].strip]
       end
 
       # https://www.w3.org/wiki/LinkHeader
@@ -52,14 +53,13 @@
 
       def header(name)
         hash_search(headers, name)
       end
 
+      # @return [Hash<String, String>]
       def headers
-        performed.header_str.each_line.map(&:strip)[1..-1].reject(&:blank?)
-                 .map { |header_line| HEADER_LINE_PARSER.parse!(header_line) }
-                 .to_h
+        performed.headers.to_hash
       end
 
       def link(rel)
         hash_search(links, rel)
       end
@@ -82,9 +82,15 @@
 
       delegate :url, to: :request
 
       def to_s
         "URL: #{url}\nStatus: #{status}\nBody:\n\n#{body_str}"
+      end
+
+      COMMON_HEADERS.each do |header_key|
+        define_method header_key.underscore do
+          header(header_key)
+        end
       end
 
       private
 
       def body_data_from_application_json