move the BASE_URL constant from the Request to the Client

different clients have different base urls so this needs to be
determined in a more dynamic way

lib/twitter/rest/client.rb

@@ -7,6 +7,7 @@ module Twitter
   module REST
     class Client < Twitter::Client
       include Twitter::REST::API
+      BASE_URL = 'https://api.twitter.com'
       attr_accessor :bearer_token
 
       # @return [Boolean]

lib/twitter/rest/request.rb

@@ -13,7 +13,6 @@ module Twitter
   module REST
     class Request
       include Twitter::Utils
-      BASE_URL = 'https://api.twitter.com'
       attr_accessor :client, :headers, :multipart, :options, :path,
                     :rate_limit, :request_method, :uri
       alias_method :verb, :request_method
@@ -27,7 +26,7 @@ class Request
       def initialize(client, request_method, path, options = {})
         @client = client
         set_multipart_options!(request_method, options)
-        @uri = Addressable::URI.parse(path.start_with?('http') ? path : BASE_URL + path)
+        @uri = Addressable::URI.parse(path.start_with?('http') ? path : @client.class.const_get(:BASE_URL) + path)
         @path = uri.path
         @options = options
       end

spec/helper.rb

@@ -24,35 +24,35 @@
 end
 
 def a_delete(path)
-  a_request(:delete, Twitter::REST::Request::BASE_URL + path)
+  a_request(:delete, Twitter::REST::Client::BASE_URL + path)
 end
 
-def a_get(path, klass = Twitter::REST::Request)
+def a_get(path, klass = Twitter::REST::Client)
   a_request(:get, klass::BASE_URL + path)
 end
 
-def a_post(path, klass = Twitter::REST::Request)
+def a_post(path, klass = Twitter::REST::Client)
   a_request(:post, klass::BASE_URL + path)
 end
 
 def a_put(path)
-  a_request(:put, Twitter::REST::Request::BASE_URL + path)
+  a_request(:put, Twitter::REST::Client::BASE_URL + path)
 end
 
 def stub_delete(path)
-  stub_request(:delete, Twitter::REST::Request::BASE_URL + path)
+  stub_request(:delete, Twitter::REST::Client::BASE_URL + path)
 end
 
-def stub_get(path, klass = Twitter::REST::Request)
+def stub_get(path, klass = Twitter::REST::Client)
   stub_request(:get, klass::BASE_URL + path)
 end
 
-def stub_post(path, klass = Twitter::REST::Request)
+def stub_post(path, klass = Twitter::REST::Client)
   stub_request(:post, klass::BASE_URL + path)
 end
 
 def stub_put(path)
-  stub_request(:put, Twitter::REST::Request::BASE_URL + path)
+  stub_request(:put, Twitter::REST::Client::BASE_URL + path)
 end
 
 def fixture_path

spec/twitter/headers_spec.rb

@@ -3,7 +3,7 @@
 describe Twitter::Headers do
   before do
     @client = Twitter::REST::Client.new(consumer_key: 'CK', consumer_secret: 'CS', access_token: 'AT', access_token_secret: 'AS')
-    @headers = Twitter::Headers.new(@client, :get, Twitter::REST::Request::BASE_URL + '/path')
+    @headers = Twitter::Headers.new(@client, :get, Twitter::REST::Client::BASE_URL + '/path')
   end
 
   describe '#oauth_auth_header' do
@@ -40,7 +40,7 @@
   describe '#bearer_auth_header' do
     it 'creates the correct auth headers with supplied bearer token' do
       client = Twitter::REST::Client.new(bearer_token: 'BT')
-      headers = Twitter::Headers.new(client, :get, Twitter::REST::Request::BASE_URL + '/path')
+      headers = Twitter::Headers.new(client, :get, Twitter::REST::Client::BASE_URL + '/path')
       authorization = headers.send(:bearer_auth_header)
       expect(authorization).to eq('Bearer BT')
     end