Rename Topic's Name method to String.

logdog/client/butler/output/pubsub/pubsubOutput_test.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 pubsub
 
 import (
         "bytes"
         "compress/zlib"
         "errors"
@@ skipping 17 matching lines @@
 
 type testTopic struct {
         sync.Mutex
 
         err error
 
         msgC          chan *pubsub.Message
         nextMessageID int
 }
 
-func (t *testTopic) Name() string { return "test" }
+func (t *testTopic) String() string { return "test" }
 
 func (t *testTopic) Publish(c context.Context, msgs ...*pubsub.Message) ([]string, error) {
         if t.err != nil {
                 return nil, t.err
         }
 
         ids := make([]string, len(msgs))
         for i, m := range msgs {
                 t.msgC <- m
                 ids[i] = t.getNextMessageID()
@@ skipping 92 matching lines @@
                                 So(st.DiscardedMessages(), ShouldEqual, 0)
                         })
                 })
 
                 Convey(`Will return an error if Publish failed.`, func() {
                         tt.err = errors.New("test: error")
                         So(o.SendBundle(bundle), ShouldNotBeNil)
                 })
         })
 }