impl/memory: Disallow empty namespace.

impl/dummy/dummy.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 (
         "fmt"
         "runtime"
         "strings"
@@ skipping 126 matching lines @@
 // method which was unimplemented.
 func TaskQueue() taskqueue.RawInterface { return dummyTQInst }
 
 /////////////////////////////////// i ////////////////////////////////////
 
 type i struct{}
 
 func (i) AccessToken(scopes ...string) (token string, expiry time.Time, err error) { panic(ni()) }
 func (i) AppID() string                                                            { return "appid" }
 func (i) FullyQualifiedAppID() string                                              { return "dummy~appid" }
-func (i) GetNamespace() string                                                     { return "dummy-namespace" }
+func (i) GetNamespace() (string, bool)                                             { return "dummy-namespace", true }
 func (i) ModuleHostname(module, version, instance string) (string, error)          { panic(ni()) }
 func (i) ModuleName() string                                                       { panic(ni()) }
 func (i) DefaultVersionHostname() string                                           { panic(ni()) }
 func (i) PublicCertificates() ([]info.Certificate, error)                          { panic(ni()) }
 func (i) RequestID() string                                                        { panic(ni()) }
 func (i) ServiceAccount() (string, error)                                          { panic(ni()) }
 func (i) SignBytes(bytes []byte) (keyName string, signature []byte, err error)     { panic(ni()) }
 func (i) VersionID() string                                                        { panic(ni()) }
 func (i) Namespace(namespace string) (context.Context, error)                      { panic(ni()) }
 func (i) MustNamespace(namespace string) context.Context                           { panic(ni()) }
@@ skipping 59 matching lines @@
 func (mod) DefaultVersion(module string) (string, error)                { panic(ni()) }
 func (mod) Start(module, version string) error                          { panic(ni()) }
 func (mod) Stop(module, version string) error                           { panic(ni()) }
 
 var dummyModuleInst = mod{}
 
 // Module returns a dummy module.Interface implementation suitable for
 // embedding. Every method panics with a message containing the name of the
 // method which was unimplemented.
 func Module() module.Interface { return dummyModuleInst }