Added support to use proxy URL

lib/mundi_api/configuration.rb

@@ -19,13 +19,13 @@ class Configuration
     # The password to use with basic authentication
     @basic_auth_password = 'TODO: Replace'
 
+    # The proxy server to use for the request
+    @proxy = nil
+
     # The attribute accessors for public properties.
     class << self
-      attr_accessor :array_serialization
-      attr_accessor :base_uri
-      attr_accessor :service_referer_name
-      attr_accessor :basic_auth_user_name
-      attr_accessor :basic_auth_password
+      attr_accessor :array_serialization, :base_uri, :service_referer_name, :basic_auth_user_name,
+                    :basic_auth_password, :proxy
     end
   end
 end

lib/mundi_api/http/faraday_client.rb

@@ -18,6 +18,7 @@ def initialize(timeout: nil, cache: false,
         faraday.request :multipart
         faraday.request :url_encoded
         faraday.ssl[:ca_file] = Certifi.where
+        faraday.proxy = Configuration.proxy if Configuration.proxy
         faraday.request :retry, max: max_retries, interval: if max_retries &&
                                                                retry_interval
                                                               retry_interval
@@ -35,9 +36,7 @@ def execute_as_string(http_request)
         http_request.query_url
       ) do |request|
         request.headers = http_request.headers
-        unless http_request.parameters.empty?
-          request.body = http_request.parameters
-        end
+        request.body = http_request.parameters unless http_request.parameters.empty?
       end
       convert_response(response)
     end
@@ -49,9 +48,7 @@ def execute_as_binary(http_request)
         http_request.query_url
       ) do |request|
         request.headers = http_request.headers
-        unless http_request.parameters.empty?
-          request.body = http_request.parameters
-        end
+        request.body = http_request.parameters unless http_request.parameters.empty?
       end
       convert_response(response)
     end

lib/mundi_api/mundi_api_client.rb

@@ -73,14 +73,11 @@ def config
     end
 
     # Initializer with authentication and configuration parameters.
-    def initialize(service_referer_name: nil, basic_auth_user_name: nil,
-                   basic_auth_password: nil)
-      Configuration.service_referer_name = service_referer_name if
-        service_referer_name
-      Configuration.basic_auth_user_name = basic_auth_user_name if
-        basic_auth_user_name
-      Configuration.basic_auth_password = basic_auth_password if
-        basic_auth_password
+    def initialize(service_referer_name: nil, basic_auth_user_name: nil, basic_auth_password: nil, proxy: nil)
+      Configuration.service_referer_name = service_referer_name if service_referer_name
+      Configuration.basic_auth_user_name = basic_auth_user_name if basic_auth_user_name
+      Configuration.basic_auth_password = basic_auth_password if basic_auth_password
+      Configuration.proxy = proxy if proxy
     end
   end
 end

mundi_api.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.add_dependency('test-unit', '~> 3.1', '>= 3.1.5')
   s.add_dependency('certifi', '~> 2016')
   s.add_dependency('faraday-http-cache', '~> 1.2', '>= 1.2.2')
-  s.required_ruby_version = '~> 2.0'
+  s.required_ruby_version = '< 3.1'
   s.files = Dir['{bin,lib,man,test,spec}/**/*', 'README*', 'LICENSE*']
   s.require_paths = ['lib']
 end