extracted the rest API to its own module

lib/couchrest.rb

@@ -45,9 +45,14 @@ module CouchRest
   autoload :ExtendedDocument,     'couchrest/more/extended_document'
   autoload :CastedModel,          'couchrest/more/casted_model'
   
+  require File.join(File.dirname(__FILE__), 'couchrest', 'core', 'rest_api')
   require File.join(File.dirname(__FILE__), 'couchrest', 'core', 'http_abstraction')
   require File.join(File.dirname(__FILE__), 'couchrest', 'mixins')
 
+  # we extend CouchRest with the RestAPI module which gives us acess to
+  # the get, post, put, delete and copy
+  CouchRest.extend(::RestAPI)
+  
   # The CouchRest module methods handle the basic JSON serialization 
   # and deserialization, as well as query parameters. The module also includes
   # some helpers for tasks like instantiating a new Database or Server instance.
@@ -139,52 +144,6 @@ module CouchRest
       cr.database(parsed[:database])
     end
     
-    def put(uri, doc = nil)
-      payload = doc.to_json if doc
-      begin
-        JSON.parse(HttpAbstraction.put(uri, payload))
-      rescue Exception => e
-        if $DEBUG
-          raise "Error while sending a PUT request #{uri}\npayload: #{payload.inspect}\n#{e}"
-        else
-          raise e
-        end
-      end
-    end
-
-    def get(uri)
-      begin
-        JSON.parse(HttpAbstraction.get(uri), :max_nesting => false)
-      rescue => e
-        if $DEBUG
-          raise "Error while sending a GET request #{uri}\n: #{e}"
-        else
-          raise e
-        end
-      end
-    end
-  
-    def post uri, doc = nil
-      payload = doc.to_json if doc
-      begin
-        JSON.parse(HttpAbstraction.post(uri, payload))
-      rescue Exception => e
-        if $DEBUG
-          raise "Error while sending a POST request #{uri}\npayload: #{payload.inspect}\n#{e}"
-        else
-          raise e
-        end
-      end
-    end
-  
-    def delete uri
-      JSON.parse(HttpAbstraction.delete(uri))
-    end
-    
-    def copy uri, destination
-      JSON.parse(HttpAbstraction.copy(uri, {'Destination' => destination}))
-    end
-  
     def paramify_url url, params = {}
       if params && !params.empty?
         query = params.collect do |k,v|

lib/couchrest/core/rest_api.rb

@@ -0,0 +1,49 @@
+module RestAPI
+
+  def put(uri, doc = nil)
+    payload = doc.to_json if doc
+    begin
+      JSON.parse(HttpAbstraction.put(uri, payload))
+    rescue Exception => e
+      if $DEBUG
+        raise "Error while sending a PUT request #{uri}\npayload: #{payload.inspect}\n#{e}"
+      else
+        raise e
+      end
+    end
+  end
+
+  def get(uri)
+    begin
+      JSON.parse(HttpAbstraction.get(uri), :max_nesting => false)
+    rescue => e
+      if $DEBUG
+        raise "Error while sending a GET request #{uri}\n: #{e}"
+      else
+        raise e
+      end
+    end
+  end
+
+  def post(uri, doc = nil)
+    payload = doc.to_json if doc
+    begin
+      JSON.parse(HttpAbstraction.post(uri, payload))
+    rescue Exception => e
+      if $DEBUG
+        raise "Error while sending a POST request #{uri}\npayload: #{payload.inspect}\n#{e}"
+      else
+        raise e
+      end
+    end
+  end
+
+  def delete(uri)
+    JSON.parse(HttpAbstraction.delete(uri))
+  end
+
+  def copy(uri, destination) 
+    JSON.parse(HttpAbstraction.copy(uri, {'Destination' => destination}))
+  end 
+
+end

lib/couchrest/more/casted_model.rb

@@ -4,7 +4,7 @@ module CouchRest
   module CastedModel
     
     def self.included(base)
-      base.send(:include, CouchRest::Mixins::Properties)
+      base.send(:include, ::CouchRest::Mixins::Properties)
       base.send(:attr_accessor, :casted_by)
     end
     

spec/couchrest/core/database_spec.rb

@@ -369,7 +369,7 @@ describe CouchRest::Database do
     it "should delete the attachment" do
       lambda { @db.fetch_attachment(@doc,'test.html') }.should_not raise_error
       @db.delete_attachment(@doc, "test.html")
-      lambda { @db.fetch_attachment(@doc,'test.html') }.should raise_error(RestClient::ResourceNotFound)
+      @db.fetch_attachment(@doc,'test.html').should be_nil
     end
   end