Add Kind/StringID/IntID back to Key.

filter/dscache/dscache_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 dscache
 
 import (
         "bytes"
         "encoding/binary"
         "errors"
@@ skipping 49 matching lines @@
         Convey("Test dscache", t, func() {
                 c := mathrand.Set(context.Background(), rand.New(rand.NewSource(1)))
                 clk := testclock.New(zeroTime)
                 c = clock.Set(c, clk)
                 c = memory.Use(c)
 
                 dsUnder := datastore.Get(c)
                 mc := memcache.Get(c)
 
                 shardsForKey := func(k *datastore.Key) int {
-                        last := k.Last()
+                        last := k.LastTok()
                         if last.Kind == "shardObj" {
                                 return int(last.IntID)
                         }
                         if last.Kind == "noCacheObj" {
                                 return 0
                         }
                         return DefaultShards
                 }
 
                 numMemcacheItems := func() uint64 {
@@ skipping 371 matching lines @@
                 InstanceEnabledStatic = false
                 defer func() {
                         InstanceEnabledStatic = true
                 }()
 
                 c := context.Background()
                 newC := FilterRDS(c, nil)
                 So(newC, ShouldEqual, c)
         })
 }