Interface update, per-method Contexts.

impl/dummy/dummy.go

 // Copyright 2015 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package dummy
 
 import (
         "fmt"
         "runtime"
         "strings"
         "time"
 
         "github.com/luci/gae/service/datastore"
         "github.com/luci/gae/service/info"
         "github.com/luci/gae/service/mail"
         "github.com/luci/gae/service/memcache"
         "github.com/luci/gae/service/module"
         "github.com/luci/gae/service/taskqueue"
         "github.com/luci/gae/service/user"
+
         "golang.org/x/net/context"
 )
 
 const niFmtStr = "dummy: method %s.%s is not implemented"
 
 // ni returns an error whose message is an appropriate expansion of niFmtStr.
 //
 // It walks the stack to find out what interface and method it's being
 // called from. For example, it might return a message which looks like:
 //   dummy: method Datastore.Get is not implemented
@@ skipping 36 matching lines @@
                 }
         }
 
         return fmt.Errorf(niFmtStr, iface, funcName)
 }
 
 /////////////////////////////////// ds ////////////////////////////////////
 
 type ds struct{}
 
-func (ds) AllocateIDs([]*datastore.Key, datastore.NewKeyCB) error                       { panic(ni()) }
-func (ds) PutMulti([]*datastore.Key, []datastore.PropertyMap, datastore.NewKeyCB) error { panic(ni()) }
+func (ds) AllocateIDs([]*datastore.Key, datastore.NewKeyCB) error { panic(ni()) }
+func (ds) PutMulti([]*datastore.Key, []datastore.PropertyMap, datastore.NewKeyCB) error {
+        panic(ni())
+}
 func (ds) GetMulti([]*datastore.Key, datastore.MultiMetaGetter, datastore.GetMultiCB) error {
         panic(ni())
 }
 func (ds) DeleteMulti([]*datastore.Key, datastore.DeleteMultiCB) error { panic(ni()) }
 func (ds) DecodeCursor(string) (datastore.Cursor, error)               { panic(ni()) }
 func (ds) Count(*datastore.FinalizedQuery) (int64, error)              { panic(ni()) }
 func (ds) Run(*datastore.FinalizedQuery, datastore.RawRunCB) error     { panic(ni()) }
 func (ds) RunInTransaction(func(context.Context) error, *datastore.TransactionOptions) error {
         panic(ni())
 }
-func (ds) Testable() datastore.Testable { return nil }
+func (ds) WithoutTransaction() context.Context       { panic(ni()) }
+func (ds) CurrentTransaction() datastore.Transaction { panic(ni()) }
+
+func (ds) GetTestable() datastore.Testable { return nil }
 
 var dummyDSInst = ds{}
 
 // Datastore returns a dummy datastore.RawInterface implementation suitable
 // for embedding. Every method panics with a message containing the name of the
 // method which was unimplemented.
 func Datastore() datastore.RawInterface { return dummyDSInst }
 
 /////////////////////////////////// mc ////////////////////////////////////
 
 type mc struct{}
 
-func (mc) NewItem(key string) memcache.Item                          { panic(ni()) }
+func (mc) NewItem(string) memcache.Item                              { panic(ni()) }
 func (mc) AddMulti([]memcache.Item, memcache.RawCB) error            { panic(ni()) }
 func (mc) SetMulti([]memcache.Item, memcache.RawCB) error            { panic(ni()) }
 func (mc) GetMulti([]string, memcache.RawItemCB) error               { panic(ni()) }
 func (mc) DeleteMulti([]string, memcache.RawCB) error                { panic(ni()) }
 func (mc) CompareAndSwapMulti([]memcache.Item, memcache.RawCB) error { panic(ni()) }
 func (mc) Increment(string, int64, *uint64) (uint64, error)          { panic(ni()) }
 func (mc) Flush() error                                              { panic(ni()) }
 func (mc) Stats() (*memcache.Statistics, error)                      { panic(ni()) }
 
 var dummyMCInst = mc{}
 
 // Memcache returns a dummy memcache.RawInterface implementation suitable for
 // embedding.  Every method panics with a message containing the name of the
 // method which was unimplemented.
 func Memcache() memcache.RawInterface { return dummyMCInst }
 
 /////////////////////////////////// tq ////////////////////////////////////
 
 type tq struct{}
 
 func (tq) AddMulti([]*taskqueue.Task, string, taskqueue.RawTaskCB) error { panic(ni()) }
 func (tq) DeleteMulti([]*taskqueue.Task, string, taskqueue.RawCB) error  { panic(ni()) }
 func (tq) Purge(string) error                                            { panic(ni()) }
 func (tq) Stats([]string, taskqueue.RawStatsCB) error                    { panic(ni()) }
-func (tq) Testable() taskqueue.Testable                                  { return nil }
+func (tq) GetTestable() taskqueue.Testable                               { return nil }
 
 var dummyTQInst = tq{}
 
 // TaskQueue returns a dummy taskqueue.RawInterface implementation suitable for
 // embedding.  Every method panics with a message containing the name of the
 // 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, 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) Datacenter() string                                                       { panic(ni()) }
-func (i) InstanceID() string                                                       { panic(ni()) }
-func (i) IsDevAppServer() bool                                                     { panic(ni()) }
-func (i) ServerSoftware() string                                                   { panic(ni()) }
-func (i) IsCapabilityDisabled(err error) bool                                      { panic(ni()) }
-func (i) IsOverQuota(err error) bool                                               { panic(ni()) }
-func (i) IsTimeoutError(err error) bool                                            { panic(ni()) }
-func (i) Testable() info.Testable                                                  { panic(ni()) }
+func (i) AccessToken(...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) 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([]byte) (keyName string, signature []byte, err error) { panic(ni()) }
+func (i) VersionID() string                                              { panic(ni()) }
+func (i) Namespace(string) (context.Context, error)                      { panic(ni()) }
+func (i) Datacenter() string                                             { panic(ni()) }
+func (i) InstanceID() string                                             { panic(ni()) }
+func (i) IsDevAppServer() bool                                           { panic(ni()) }
+func (i) ServerSoftware() string                                         { panic(ni()) }
+func (i) IsCapabilityDisabled(error) bool                                { panic(ni()) }
+func (i) IsOverQuota(error) bool                                         { panic(ni()) }
+func (i) IsTimeoutError(error) bool                                      { panic(ni()) }
+func (i) GetTestable() info.Testable                                     { panic(ni()) }
 
 var dummyInfoInst = i{}
 
 // Info returns a dummy info.RawInterface implementation suitable for embedding.
 // Every method panics with a message containing the name of the method which
 // was unimplemented.
 func Info() info.RawInterface { return dummyInfoInst }
 
 ////////////////////////////////////// u ///////////////////////////////////////
 
 type u struct{}
 
 func (u) Current() *user.User                              { panic(ni()) }
 func (u) CurrentOAuth(...string) (*user.User, error)       { panic(ni()) }
 func (u) IsAdmin() bool                                    { panic(ni()) }
 func (u) LoginURL(string) (string, error)                  { panic(ni()) }
 func (u) LoginURLFederated(string, string) (string, error) { panic(ni()) }
 func (u) LogoutURL(string) (string, error)                 { panic(ni()) }
 func (u) OAuthConsumerKey() (string, error)                { panic(ni()) }
-func (u) Testable() user.Testable                          { panic(ni()) }
+func (u) GetTestable() user.Testable                       { panic(ni()) }
 
 var dummyUserInst = u{}
 
 // User returns a dummy user.Interface implementation suitable for embedding.
 // Every method panics with a message containing the name of the method which
 // was unimplemented.
-func User() user.Interface { return dummyUserInst }
+func User() user.RawInterface { return dummyUserInst }
 
 ////////////////////////////////////// m ///////////////////////////////////////
 
 type m struct{}
 
 func (m) Send(*mail.Message) error         { panic(ni()) }
 func (m) SendToAdmins(*mail.Message) error { panic(ni()) }
-func (m) Testable() mail.Testable          { panic(ni()) }
+func (m) GetTestable() mail.Testable       { panic(ni()) }
 
 var dummyMailInst = m{}
 
 // Mail returns a dummy mail.Interface implementation suitable for embedding.
 // Every method panics with a message containing the name of the method which
 // was unimplemented.
-func Mail() mail.Interface { return dummyMailInst }
+func Mail() mail.RawInterface { return dummyMailInst }
 
 /////////////////////////////////// mod ////////////////////////////////////
 
 type mod struct{}
 
-func (mod) List() ([]string, error)                                     { panic(ni()) }
-func (mod) NumInstances(module, version string) (int, error)            { panic(ni()) }
-func (mod) SetNumInstances(module, version string, instances int) error { panic(ni()) }
-func (mod) Versions(module string) ([]string, error)                    { panic(ni()) }
-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()) }
+func (mod) List() ([]string, error)                          { panic(ni()) }
+func (mod) NumInstances(module, version string) (int, error) { panic(ni()) }
+func (mod) SetNumInstances(module, version string, instances int) error {
+        panic(ni())
+}
+func (mod) Versions(module string) ([]string, error)     { panic(ni()) }
+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 }
+func Module() module.RawInterface { return dummyModuleInst }