ducky/devices
ducky/devices/context.go
Fix happy path test for getting devices. We forgot to create the Devices in the Storer tests, so our GetDevices happy path test was invalid. Add the call, and we're ok.
1 package devices
3 import (
4 "errors"
6 "golang.org/x/net/context"
7 )
9 const (
10 storerKey = "code.secondbit.org/ducky/devices.hg#Storer"
11 )
13 var (
14 // ErrNoStorerSet is returned when the Context has no Storer set in it.
15 ErrNoStorerSet = errors.New("storerKey not set in Context")
16 // ErrStorerKeyNotStorer is returned when there's a value in the Context for storerKey, but it's not a Storer.
17 ErrStorerKeyNotStorer = errors.New("the value for storerKey does not fulfill the Storer interface")
18 )
20 func getStorer(c context.Context) (Storer, error) {
21 val := c.Value(storerKey)
22 if val == nil {
23 return nil, ErrNoStorerSet
24 }
25 storer, ok := val.(Storer)
26 if !ok {
27 return nil, ErrStorerKeyNotStorer
28 }
29 return storer, nil
30 }