terraform/command/state_push_test.go

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package command
import (
"bytes"
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"os"
"testing"
"github.com/hashicorp/terraform/backend"
"github.com/hashicorp/terraform/backend/remote-state/inmem"
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"github.com/hashicorp/terraform/helper/copy"
"github.com/hashicorp/terraform/states"
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"github.com/mitchellh/cli"
)
func TestStatePush_empty(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("state-push-good"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
p := testProvider()
ui := new(cli.MockUi)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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_replaceMatch(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(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)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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)
copy.CopyDir(testFixturePath("state-push-replace-match"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
expected := testStateRead(t, "replace.tfstate")
// Setup the replacement to come from stdin
var buf bytes.Buffer
if err := writeStateForTesting(expected, &buf); err != nil {
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t.Fatalf("err: %s", err)
}
defer testStdinPipe(t, &buf)()
p := testProvider()
ui := new(cli.MockUi)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
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)
}
}
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func TestStatePush_lineageMismatch(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(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()
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c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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)
copy.CopyDir(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)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
args := []string{"replace.tfstate"}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d", code)
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}
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)
copy.CopyDir(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)
c := &StatePushCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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)
copy.CopyDir(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)
initCmd := &InitCommand{
Meta: Meta{Ui: ui},
}
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},
}
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},
}
args := []string{"-force", statePath}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}