ResiLien
/
terraform
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

state: LocalState allows file to not exist

This commit is contained in:
Mitchell Hashimoto 2015-02-21 16:06:27 -08:00
parent 579f102f37
commit 34864a64a5
2 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
state/local.go
View File

@ -44,6 +44,12 @@ func (s *LocalState) PersistState() error {
func (s *LocalState) RefreshState() error { func (s *LocalState) RefreshState() error {
f, err := os.Open(s.Path) f, err := os.Open(s.Path)
if err != nil { if err != nil {
// It is okay if the file doesn't exist, we treat that as a nil state
if os.IsNotExist(err) {
s.state = nil
return nil
}
return err return err
} }
defer f.Close() defer f.Close()

11
state/local_test.go
View File

@ -14,6 +14,17 @@ func TestLocalState(t *testing.T) {
TestState(t, ls) TestState(t, ls)
} }
func TestLocalState_nonExist(t *testing.T) {
ls := &LocalState{Path: "ishouldntexist"}
if err := ls.RefreshState(); err != nil {
t.Fatalf("err: %s", err)
}
if state := ls.State(); state != nil {
t.Fatalf("bad: %#v", state)
}
}
func TestLocalState_impl(t *testing.T) { func TestLocalState_impl(t *testing.T) {
var _ StateReader = new(LocalState) var _ StateReader = new(LocalState)
var _ StateWriter = new(LocalState) var _ StateWriter = new(LocalState)