Add 'user friendly' datastore API.

impl/dummy/dummy_test.go

Index: impl/dummy/dummy_test.go
diff --git a/impl/dummy/dummy_test.go b/impl/dummy/dummy_test.go
index ed27c493cc764366704751789bda33235fe5b69d..1a349afa8beea94e17f18cac804b330552e73583 100644
--- a/impl/dummy/dummy_test.go
+++ b/impl/dummy/dummy_test.go
@@ -7,9 +7,9 @@ package dummy
 import (
 	"testing"
 
+	dsS "github.com/luci/gae/service/datastore"
 	infoS "github.com/luci/gae/service/info"
 	mcS "github.com/luci/gae/service/memcache"
-	rdsS "github.com/luci/gae/service/rawdatastore"
 	tqS "github.com/luci/gae/service/taskqueue"
 	. "github.com/smartystreets/goconvey/convey"
 	"golang.org/x/net/context"
@@ -45,11 +45,11 @@ func TestContextAccess(t *testing.T) {
 		})
 
 		Convey("RawDatastore", func() {
-			c = rdsS.Set(c, RawDatastore())
-			So(rdsS.Get(c), ShouldNotBeNil)
+			c = dsS.SetRaw(c, RawDatastore())
+			So(dsS.Get(c), ShouldNotBeNil)
 			So(func() {
 				defer p()
-				rdsS.Get(c).DecodeKey("wut")
+				dsS.Get(c).DecodeKey("wut")
 			}, ShouldPanicWith, "dummy: method RawDatastore.DecodeKey is not implemented")
 		})