ability to set keys and count on temp_views

lib/couch_rest.rb

@@ -53,6 +53,17 @@ class CouchRest
     def delete uri
       JSON.parse(RestClient.delete(uri))
     end
+    
+    def paramify_url url, params = nil
+      if params
+        query = params.collect do |k,v|
+          v = JSON.unparse(v) if %w{key startkey endkey}.include?(k.to_s)
+          "#{k}=#{CGI.escape(v.to_s)}"
+        end.join("&")
+        url = "#{url}?#{query}"
+      end
+      url
+    end
   end
   
 end

lib/database.rb

@@ -13,19 +13,13 @@ class CouchRest
       CouchRest.get "#{@root}/_all_docs"      
     end
   
-    def temp_view funcs, type = 'application/json'
-      JSON.parse(RestClient.post("#{@root}/_temp_view", JSON.unparse(funcs), {"Content-Type" => type}))
+    def temp_view funcs, params = nil
+      url = CouchRest.paramify_url "#{@root}/_temp_view", params
+      JSON.parse(RestClient.post(url, JSON.unparse(funcs), {"Content-Type" => 'application/json'}))
     end
   
     def view name, params = nil
-      url = "#{@root}/_view/#{name}"
-      if params
-        query = params.collect do |k,v|
-          v = JSON.unparse(v) if %w{key startkey endkey}.include?(k.to_s)
-          "#{k}=#{CGI.escape(v.to_s)}"
-        end.join("&")
-        url = "#{url}?#{query}"
-      end
+      url = CouchRest.paramify_url "#{@root}/_view/#{name}", params
       CouchRest.get url
     end
   

spec/database_spec.rb

@@ -23,11 +23,24 @@ describe CouchRest::Database do
           {"mild" => "yet local"},
           {"another" => ["set","of","keys"]}
         ])
+      @temp_view = {:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}"}
     end
     it "should return the result of the temporary function" do
-      rs = @db.temp_view(:map => "function(doc){for(var w in doc){ if(!w.match(/^_/))emit(w,doc[w])}}")
+      rs = @db.temp_view(@temp_view)
       rs['rows'].select{|r|r['key'] == 'wild' && r['value'] == 'and random'}.length.should == 1
     end
+    it "should work with a range" do
+      rs = @db.temp_view(@temp_view,{:startkey => "b", :endkey => "z"})
+      rs['rows'].length.should == 2
+    end
+    it "should work with a key" do
+      rs = @db.temp_view(@temp_view,{:key => "wild"})
+      rs['rows'].length.should == 1
+    end
+    it "should work with a count" do
+      rs = @db.temp_view(@temp_view,{:count => 1})
+      rs['rows'].length.should == 1
+    end
   end
 
   describe "map/reduce query with _temp_view in Javascript" do