Refactor keys and queries in datastore service and implementation.

impl/dummy/dummy_test.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package dummy
 
 import (
         "testing"
 
         dsS "github.com/luci/gae/service/datastore"
@@ skipping 32 matching lines @@
                                 defer p()
                                 infoS.Get(c).Datacenter()
                         }, ShouldPanicWith, "dummy: method Info.Datacenter is not implemented")
                 })
 
                 Convey("Datastore", func() {
                         c = dsS.SetRaw(c, Datastore())
                         So(dsS.Get(c), ShouldNotBeNil)
                         So(func() {
                                 defer p()
-                                dsS.Get(c).DecodeKey("wut")
-                        }, ShouldPanicWith, "dummy: method Datastore.DecodeKey is not implemented")
+                                _, _ = dsS.Get(c).DecodeCursor("wut")
+                        }, ShouldPanicWith, "dummy: method Datastore.DecodeCursor is not implemented")
                 })
 
                 Convey("Memcache", func() {
                         c = mcS.SetRaw(c, Memcache())
                         So(mcS.Get(c), ShouldNotBeNil)
                         So(func() {
                                 defer p()
-                                mcS.Get(c).Add(nil)
+                                _ = mcS.Get(c).Add(nil)
                         }, ShouldPanicWith, "dummy: method Memcache.AddMulti is not implemented")
                 })
 
                 Convey("TaskQueue", func() {
                         c = tqS.SetRaw(c, TaskQueue())
                         So(tqS.Get(c), ShouldNotBeNil)
                         So(func() {
                                 defer p()
-                                tqS.Get(c).Purge("")
+                                _ = tqS.Get(c).Purge("")
                         }, ShouldPanicWith, "dummy: method TaskQueue.Purge is not implemented")
                 })
 
         })
 }