terraform/command/state_push_test.go

294 lines
6.9 KiB
Go

package command
import (
"bytes"
"os"
"strings"
"testing"
"github.com/hashicorp/terraform/internal/backend"
"github.com/hashicorp/terraform/internal/backend/remote-state/inmem"
"github.com/hashicorp/terraform/states"
"github.com/mitchellh/cli"
)
func TestStatePush_empty(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-good"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_lockedState(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-good"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
unlock, err := testLockState(testDataDir, "local-state.tfstate")
if err != nil {
t.Fatal(err)
}
defer unlock()
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d", code)
}
if !strings.Contains(ui.ErrorWriter.String(), "Error acquiring the state lock") {
t.Fatalf("expected a lock error, got: %s", ui.ErrorWriter.String())
}
}
func TestStatePush_replaceMatch(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-replace-match"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_replaceMatchStdin(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-replace-match"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
// Set up the replacement to come from stdin
var buf bytes.Buffer
if err := writeStateForTesting(expected, &buf); err != nil {
t.Fatalf("err: %s", err)
}
defer testStdinPipe(t, &buf)()
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"-force", "-"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_lineageMismatch(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-bad-lineage"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "local-state.tfstate")
p := testProvider()
ui := cli.NewMockUi()
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_serialNewer(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-serial-newer"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "local-state.tfstate")
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d", code)
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_serialOlder(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
testCopyDir(t, testFixturePath("state-push-serial-older"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := testStateRead(t, "local-state.tfstate")
if !actual.Equal(expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestStatePush_forceRemoteState(t *testing.T) {
td := tempDir(t)
testCopyDir(t, testFixturePath("inmem-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
defer inmem.Reset()
s := states.NewState()
statePath := testStateFile(t, s)
// init the backend
ui := new(cli.MockUi)
view, _ := testView(t)
initCmd := &InitCommand{
Meta: Meta{Ui: ui, View: view},
}
if code := initCmd.Run([]string{}); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// create a new workspace
ui = new(cli.MockUi)
newCmd := &WorkspaceNewCommand{
Meta: Meta{Ui: ui, View: view},
}
if code := newCmd.Run([]string{"test"}); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
}
// put a dummy state in place, so we have something to force
b := backend.TestBackendConfig(t, inmem.New(), nil)
sMgr, err := b.StateMgr("test")
if err != nil {
t.Fatal(err)
}
if err := sMgr.WriteState(states.NewState()); err != nil {
t.Fatal(err)
}
if err := sMgr.PersistState(); err != nil {
t.Fatal(err)
}
// push our local state to that new workspace
ui = new(cli.MockUi)
c := &StatePushCommand{
Meta: Meta{Ui: ui, View: view},
}
args := []string{"-force", statePath}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}