terraform/command/unlock_test.go

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package command
import (
"os"
"testing"
"github.com/hashicorp/terraform/backend/remote-state/inmem"
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"github.com/mitchellh/cli"
legacy "github.com/hashicorp/terraform/internal/legacy/terraform"
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)
// Since we can't unlock a local state file, just test that calling unlock
// doesn't fail.
func TestUnlock(t *testing.T) {
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// Write the legacy state
statePath := DefaultStateFilename
{
f, err := os.Create(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
err = legacy.WriteState(legacy.NewState(), f)
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f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
}
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
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c := &UnlockCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
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},
}
args := []string{
"-force",
"LOCK_ID",
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n%s\n%s", code, ui.OutputWriter.String(), ui.ErrorWriter.String())
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}
// make sure we don't crash with arguments in the wrong order
args = []string{
"LOCK_ID",
"-force",
}
if code := c.Run(args); code != cli.RunResultHelp {
t.Fatalf("bad: %d\n%s\n%s", code, ui.OutputWriter.String(), ui.ErrorWriter.String())
}
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}
// Newly configured backend
func TestUnlock_inmemBackend(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("backend-inmem-locked"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
defer inmem.Reset()
// init backend
ui := new(cli.MockUi)
view, _ := testView(t)
ci := &InitCommand{
Meta: Meta{
Ui: ui,
View: view,
},
}
if code := ci.Run(nil); code != 0 {
t.Fatalf("bad: %d\n%s", code, ui.ErrorWriter)
}
ui = new(cli.MockUi)
c := &UnlockCommand{
Meta: Meta{
Ui: ui,
View: view,
},
}
// run with the incorrect lock ID
args := []string{
"-force",
"LOCK_ID",
}
if code := c.Run(args); code == 0 {
t.Fatalf("bad: %d\n%s\n%s", code, ui.OutputWriter.String(), ui.ErrorWriter.String())
}
ui = new(cli.MockUi)
c = &UnlockCommand{
Meta: Meta{
Ui: ui,
View: view,
},
}
// lockID set in the test fixture
args[1] = "2b6a6738-5dd5-50d6-c0ae-f6352977666b"
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n%s\n%s", code, ui.OutputWriter.String(), ui.ErrorWriter.String())
}
}