create error in v3.rb

lib/travis/api/v3.rb

@@ -35,6 +35,7 @@ module Travis
       NotImplemented      = ServerError        .create('request not (yet) implemented', status: 501)
       RequestLimitReached = ClientError        .create('request limit reached for resource', status: 429)
       AlreadySyncing      = ClientError        .create('sync already in progress', status: 409)
+      MethodNotAllowed    = ClientError        .create('method not allowed', status: 405)
     end
   end
 end

lib/travis/api/v3/error.rb

@@ -35,10 +35,4 @@ module Travis::API::V3
       super(message)
     end
   end
-
-  class MethodNotAllowed < Error
-    def self.status
-      405
-    end
-  end
 end

spec/v3/error_handling_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe Travis::API::V3::ServiceIndex do
+  let(:headers) {{  }}
+  let(:path)      { "/v3/repo/1/enable"         }
+  let(:json)      { JSON.load(response.body) }
+  let(:response)  { get(path, {}, headers)   }
+  let(:resources) { json.fetch('resources')  }
+
+  it "handles wrong HTTP method with 405 status" do
+
+    response.status.should == 405
+  end
+
+end