Fix miscellaneous prod bugs.

service/datastore/context_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 datastore
 
 import (
         "testing"
 
         "github.com/luci/gae/service/info"
         . "github.com/smartystreets/goconvey/convey"
         "golang.org/x/net/context"
 )
 
 type fakeInfo struct{ info.Interface }
 
-func (fakeInfo) GetNamespace() string { return "ns" }
-func (fakeInfo) AppID() string        { return "aid" }
+func (fakeInfo) GetNamespace() string        { return "ns" }
+func (fakeInfo) AppID() string               { return "aid" }
+func (fakeInfo) FullyQualifiedAppID() string { return "s~aid" }
 
 type fakeService struct{ RawInterface }
 
 type fakeFilt struct{ RawInterface }
 
 func (fakeFilt) NewKey(kind, stringID string, intID int64, parent Key) Key {
         return mkKey("aid", "ns", "filteredKind", "")
 }
 
 func TestServices(t *testing.T) {
         t.Parallel()
 
         Convey("Test service interfaces", t, func() {
                 c := context.Background()
                 Convey("without adding anything", func() {
                         So(GetRaw(c), ShouldBeNil)
                 })
 
                 Convey("adding a basic implementation", func() {
                         c = SetRaw(info.Set(c, fakeInfo{}), fakeService{})
 
                         Convey("lets you pull them back out", func() {
-                                So(GetRaw(c), ShouldResemble, &checkFilter{fakeService{}, "aid", "ns"})
+                                So(GetRaw(c), ShouldResemble, &checkFilter{fakeService{}, "s~aid", "ns"})
                         })
 
                         Convey("and lets you add filters", func() {
                                 c = AddRawFilters(c, func(ic context.Context, rds RawInterface) RawInterface {
                                         return fakeFilt{rds}
                                 })
 
                                 k := Get(c).NewKey("Kind", "", 1, nil)
                                 So(k.Kind(), ShouldEqual, "filteredKind")
                         })
                 })
                 Convey("adding zero filters does nothing", func() {
                         So(AddRawFilters(c), ShouldEqual, c)
                 })
         })
 }