state: InmemState

This commit is contained in:
Mitchell Hashimoto 2015-02-23 09:53:20 -08:00
parent 5555059540
commit 3bf59183b8
4 changed files with 53 additions and 3 deletions

27
state/inmem.go Normal file
View File

@ -0,0 +1,27 @@
package state
import (
"github.com/hashicorp/terraform/terraform"
)
// InmemState is an in-memory state storage.
type InmemState struct {
state *terraform.State
}
func (s *InmemState) State() *terraform.State {
return s.state
}
func (s *InmemState) RefreshState() error {
return nil
}
func (s *InmemState) WriteState(state *terraform.State) error {
s.state = state
return nil
}
func (s *InmemState) PersistState() error {
return nil
}

16
state/inmem_test.go Normal file
View File

@ -0,0 +1,16 @@
package state
import (
"testing"
)
func TestInmemState(t *testing.T) {
TestState(t, &InmemState{state: TestStateInitial()})
}
func TestInmemState_impl(t *testing.T) {
var _ StateReader = new(InmemState)
var _ StateWriter = new(InmemState)
var _ StatePersister = new(InmemState)
var _ StateRefresher = new(InmemState)
}

View File

@ -2,6 +2,7 @@ package state
import ( import (
"os" "os"
"path/filepath"
"github.com/hashicorp/terraform/terraform" "github.com/hashicorp/terraform/terraform"
) )
@ -49,6 +50,11 @@ func (s *LocalState) WriteState(state *terraform.State) error {
return err return err
} }
// Create all the directories
if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
return err
}
f, err := os.Create(path) f, err := os.Create(path)
if err != nil { if err != nil {
return err return err

View File

@ -26,11 +26,12 @@ func TestState(t *testing.T, s interface{}) {
// current will track our current state // current will track our current state
current := TestStateInitial() current := TestStateInitial()
current.Serial++
// Check that the initial state is correct // Check that the initial state is correct
if !reflect.DeepEqual(reader.State(), current) { state := reader.State()
t.Fatalf("not initial: %#v\n\n%#v", reader.State(), current) current.Serial = state.Serial
if !reflect.DeepEqual(state, current) {
t.Fatalf("not initial: %#v\n\n%#v", state, current)
} }
// Write a new state and verify that we have it // Write a new state and verify that we have it