128 lines
2.5 KiB
Go
128 lines
2.5 KiB
Go
package state
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"testing"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestLocalState(t *testing.T) {
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ls := testLocalState(t)
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defer os.Remove(ls.Path)
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TestState(t, ls)
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}
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func TestLocalStateLocks(t *testing.T) {
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s := testLocalState(t)
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defer os.Remove(s.Path)
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// lock first
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info := NewLockInfo()
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info.Operation = "test"
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lockID, err := s.Lock(info)
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if err != nil {
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t.Fatal(err)
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}
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out, err := exec.Command("go", "run", "testdata/lockstate.go", s.Path).CombinedOutput()
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if err != nil {
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t.Fatal("unexpected lock failure", err, string(out))
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}
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if string(out) != "lock failed" {
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t.Fatal("expected 'locked failed', got", string(out))
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}
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// check our lock info
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lockInfo, err := s.lockInfo()
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if err != nil {
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t.Fatal(err)
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}
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if lockInfo.Operation != "test" {
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t.Fatalf("invalid lock info %#v\n", lockInfo)
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}
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// a noop, since we unlock on exit
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if err := s.Unlock(lockID); err != nil {
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t.Fatal(err)
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}
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// local locks can re-lock
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lockID, err = s.Lock(info)
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if err != nil {
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t.Fatal(err)
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}
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if err := s.Unlock(lockID); err != nil {
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t.Fatal(err)
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}
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// we should not be able to unlock the same lock twice
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if err := s.Unlock(lockID); err == nil {
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t.Fatal("unlocking an unlocked state should fail")
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}
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// make sure lock info is gone
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lockInfoPath := s.lockInfoPath()
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if _, err := os.Stat(lockInfoPath); !os.IsNotExist(err) {
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t.Fatal("lock info not removed")
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}
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}
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func TestLocalState_pathOut(t *testing.T) {
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f, err := ioutil.TempFile("", "tf")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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f.Close()
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defer os.Remove(f.Name())
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ls := testLocalState(t)
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ls.PathOut = f.Name()
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defer os.Remove(ls.Path)
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TestState(t, ls)
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}
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func TestLocalState_nonExist(t *testing.T) {
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ls := &LocalState{Path: "ishouldntexist"}
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if err := ls.RefreshState(); err != nil {
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t.Fatalf("err: %s", err)
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}
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if state := ls.State(); state != nil {
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t.Fatalf("bad: %#v", state)
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}
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}
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func TestLocalState_impl(t *testing.T) {
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var _ StateReader = new(LocalState)
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var _ StateWriter = new(LocalState)
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var _ StatePersister = new(LocalState)
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var _ StateRefresher = new(LocalState)
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}
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func testLocalState(t *testing.T) *LocalState {
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f, err := ioutil.TempFile("", "tf")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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err = terraform.WriteState(TestStateInitial(), f)
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f.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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ls := &LocalState{Path: f.Name()}
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if err := ls.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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return ls
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}
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