Add API to allow you to get the non-transactional datastore or taskqueue.

impl/memory/taskqueue_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 memory
 
 import (
         "fmt"
         "math/rand"
         "net/http"
@@ skipping 352 matching lines @@
                         Convey("No other features are available, however", func() {
                                 So(dsS.Get(c).RunInTransaction(func(c context.Context) error {
                                         So(tqS.Get(c).Delete(t, "").Error(), ShouldContainSubstring, "cannot DeleteMulti from a transaction")
                                         So(tqS.Get(c).Purge("").Error(), ShouldContainSubstring, "cannot Purge from a transaction")
                                         _, err := tqS.Get(c).Stats("")
                                         So(err.Error(), ShouldContainSubstring, "cannot Stats from a transaction")
                                         return nil
                                 }, nil), ShouldBeNil)
                         })
 
+                        Convey("can get the non-transactional taskqueue context though", func() {
+                                So(dsS.Get(c).RunInTransaction(func(c context.Context) error {
+                                        So(tqS.GetNoTxn(c).Delete(t, ""), ShouldBeNil)
+                                        So(tqS.GetNoTxn(c).Purge(""), ShouldBeNil)
+                                        _, err := tqS.GetNoTxn(c).Stats("")
+                                        So(err, ShouldBeNil)
+                                        return nil
+                                }, nil), ShouldBeNil)
+                        })
+
                         Convey("adding a new task only happens if we don't errout", func() {
                                 So(dsS.Get(c).RunInTransaction(func(c context.Context) error {
                                         t3 := tq.NewTask("/sandwitch/victory")
                                         So(tqS.Get(c).Add(t3, ""), ShouldBeNil)
                                         return fmt.Errorf("nooooo")
                                 }, nil), ShouldErrLike, "nooooo")
 
                                 So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
                                 So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
                                 So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
@@ skipping 12 matching lines @@
                                 }()
 
                                 So(tqt.GetScheduledTasks()["default"][t.Name], ShouldResemble, t)
                                 So(tqt.GetTombstonedTasks()["default"][t2.Name], ShouldResemble, t2)
                                 So(tqt.GetTransactionTasks()["default"], ShouldBeNil)
                         })
 
                 })
         })
 }