|  | // +build acceptance | 
|  |  | 
|  | package rackspace | 
|  |  | 
|  | import ( | 
|  | "testing" | 
|  |  | 
|  | "github.com/rackspace/gophercloud/acceptance/tools" | 
|  | "github.com/rackspace/gophercloud/rackspace" | 
|  | th "github.com/rackspace/gophercloud/testhelper" | 
|  | ) | 
|  |  | 
|  | func TestAuthenticatedClient(t *testing.T) { | 
|  | // Obtain credentials from the environment. | 
|  | ao, err := rackspace.AuthOptionsFromEnv() | 
|  | th.AssertNoErr(t, err) | 
|  |  | 
|  | client, err := rackspace.AuthenticatedClient(tools.OnlyRS(ao)) | 
|  | if err != nil { | 
|  | t.Fatalf("Unable to authenticate: %v", err) | 
|  | } | 
|  |  | 
|  | if client.TokenID == "" { | 
|  | t.Errorf("No token ID assigned to the client") | 
|  | } | 
|  |  | 
|  | t.Logf("Client successfully acquired a token: %v", client.TokenID) | 
|  | } |