Extract RequestMethod

lib/betfair_api_ng_rails.rb

@@ -15,8 +15,10 @@ module BetfairApiNgRails
     autoload :Provider,       'betfair_api_ng_rails/api/provider'
     autoload :SessionManager, 'betfair_api_ng_rails/api/session_manager'
 
-    autoload :Connection,         'betfair_api_ng_rails/api/connection'
-    autoload :Hashalator,         'betfair_api_ng_rails/api/hashalator'
+    autoload :Connection,       'betfair_api_ng_rails/api/connection'
+    autoload :Hashalator,       'betfair_api_ng_rails/api/hashalator'
+
+    autoload :RequestMethod,    'betfair_api_ng_rails/api/request_method'
 
     module Caching
       autoload :Helper,         'betfair_api_ng_rails/api/caching/helper'

lib/betfair_api_ng_rails/api/constants.rb

@@ -58,6 +58,11 @@ module BetfairApiNgRails
       LOGIN_URL = "https://identitysso.betfair.com/api/certlogin"
 
       KEEP_ALIVE_URL = "https://identitysso.betfair.com/api/keepAlive"
+
+      API_URL = {
+        betting: 'https://api-ng.betstores.com/betting/betfair/services/api.betfair.com/exchange/betting/json-rpc/v1',
+        account: 'https://developer.betfair.com/api.betfair.com/exchange/account/json-rpc/v1'
+      }
     end
   end
 end

lib/betfair_api_ng_rails/api/request_method.rb

+module BetfairApiNgRails
+  module Api
+    class RequestMethod
+      include Api::Constants
+
+      attr_reader :name
+
+      def initialize(name)
+        @name = name
+      end
+
+      def allowed?
+        allow_data.any?
+      end
+
+      def type
+        return :no_type unless allowed?
+        allow_data.keys.first
+      end
+
+      def api_url
+        return :no_api_url unless allowed?
+        API_URL[type]
+      end
+
+      private
+
+      def allow_data
+        @_allow_data ||= ALLOWED_RESOURCES.keep_if do |k, v|
+          v.include? name
+        end
+      end
+    end
+  end
+end

spec/betfair_api_ng_rails/api/request_method_spec.rb

+require 'spec_helper'
+
+describe BetfairApiNgRails::Api::RequestMethod do
+  let(:method_name) { 'someMethod' }
+
+  subject(:method) { described_class.new(method_name) }
+
+  context 'has attributes' do
+    its(:name) { is_expected.to eq(method_name) }
+  end
+
+  context 'when method is exists in allowed' do
+    before do
+      stub_const('BetfairApiNgRails::Api::Constants::ALLOWED_RESOURCES', {betting: [method_name]})
+      stub_const('BetfairApiNgRails::Api::Constants::API_URL', {betting: 'api_url'})
+    end
+
+    its(:type) { is_expected.to eq(:betting) }
+    its(:allowed?) { is_expected.to be_truthy }
+    its(:api_url) { is_expected.to eq('api_url') }
+  end
+
+  context 'when method is not exists in allowed' do
+    before do
+      stub_const('BetfairApiNgRails::Api::Constants::ALLOWED_RESOURCES', {betting: ['someMethod1']})
+      stub_const('BetfairApiNgRails::Api::Constants::API_URL', {betting: 'api_url'})
+    end
+
+    its(:type) { is_expected.to eq(:no_type) }
+    its(:allowed?) { is_expected.to be_falsey }
+    its(:api_url) { is_expected.to eq(:no_api_url) }
+  end
+end