code review 7174046: misc/dashboard/builder: automatic update functionality

misc/dashboard/builder/update_test.go

 // Copyright 2013 The Go 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 main
 
 import (
         "runtime"
         "testing"
 )
 
 func TestLatestVersion(t *testing.T) {
-        goroot = runtime.GOROOT()
-        v, err := latestVersion()
+        goroot := &Repo{Path: runtime.GOROOT()}
+        v, err := latestVersion(goroot)
         if err != nil {
                 t.Fatal(err)
         }
         if v != builderVersion {
                 t.Errorf("got %v, want %v", v, builderVersion)
         }
 }