include-docs support

lib/couchrest/core/model.rb

@@ -121,8 +121,7 @@ module CouchRest
         end
         view_name = "#{design_doc_slug}/all"
         raw = opts.delete(:raw)
-        view = fetch_view(view_name, opts)
-        process_view_results view, raw
+        fetch_view_with_docs(view_name, opts, raw)
       end
       
       # Cast a field as another class. The class must be happy to have the
@@ -310,8 +309,7 @@ module CouchRest
             end
             raw = query.delete(:raw)
             view_name = "#{design_doc_slug}/#{method_name}"
-            view = fetch_view(view_name, query)
-            process_view_results view, raw
+            fetch_view_with_docs(view_name, query, raw)
           end
         end
       end
@@ -323,12 +321,19 @@ module CouchRest
 
       private
 
-      def process_view_results view, raw=false
+      def fetch_view_with_docs name, opts, raw=false
         if raw
-          view
+          fetch_view name, opts
         else
-          # TODO this can be optimized once the include-docs patch is applied
-          view['rows'].collect{|r|new(database.get(r['id']))}
+          begin
+            view = fetch_view name, opts.merge({:include_docs => true})
+            view['rows'].collect{|r|new(r['doc'])}
+          rescue
+            # fallback for old versions of couchdb that don't 
+            # have include_docs support
+            view = fetch_view name, opts
+            view['rows'].collect{|r|new(database.get(r['id']))}
+          end
         end
       end
 

spec/couchrest/core/database_spec.rb

@@ -422,21 +422,32 @@ describe CouchRest::Database do
     ds['total_rows'].should == 5
   end
   
-  it "should list documents with keys and such" do
-    9.times do |i|
-      @db.save({'_id' => "doc#{i}",'another' => 'doc', 'will-exist' => 'here'})
+  describe "documents / _all_docs" do
+    before(:each) do
+      9.times do |i|
+        @db.save({'_id' => "doc#{i}",'another' => 'doc', 'will-exist' => 'here'})
+      end
+    end
+    it "should list documents with keys and such" do
+      ds = @db.documents
+      ds['rows'].should be_an_instance_of(Array)
+      ds['rows'][0]['id'].should == "doc0"
+      ds['total_rows'].should == 9      
+    end
+    it "should take query params" do
+      ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3')
+      ds['rows'].length.should == 4
+      ds = @db.documents(:key => 'doc0')
+      ds['rows'].length.should == 1
+    end
+    it "should work with multi-key" do
+      rs = @db.documents :keys => ["doc0", "doc7"]
+      rs['rows'].length.should == 2
+    end
+    it "should work with include_docs" do
+      ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3', :include_docs => true)
+      ds['rows'][0]['doc']['another'].should == "doc"
     end
-    ds = @db.documents
-    ds['rows'].should be_an_instance_of(Array)
-    ds['rows'][0]['id'].should == "doc0"
-    ds['total_rows'].should == 9
-    ds = @db.documents(:startkey => 'doc0', :endkey => 'doc3')
-    ds['rows'].length.should == 4
-    ds = @db.documents(:key => 'doc0')
-    ds['rows'].length.should == 1
-    
-    rs = @db.documents :keys => ["doc0", "doc7"]
-    rs['rows'].length.should == 2
   end
   
   describe "deleting a database" do