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463 lines
12 KiB
463 lines
12 KiB
// Copyright IBM Corp. 2014, 2026
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// SPDX-License-Identifier: BUSL-1.1
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package command
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import (
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"bytes"
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"strings"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/hashicorp/cli"
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/hashicorp/terraform/internal/backend"
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backendInit "github.com/hashicorp/terraform/internal/backend/init"
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"github.com/hashicorp/terraform/internal/backend/remote-state/inmem"
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"github.com/hashicorp/terraform/internal/providers"
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"github.com/hashicorp/terraform/internal/states"
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"github.com/hashicorp/terraform/internal/states/statefile"
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)
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func TestStatePush_empty(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-good"), td)
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t.Chdir(td)
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expected := testStateRead(t, "replace.tfstate")
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_stateStore(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-state-store-good"), td)
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t.Chdir(td)
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expected := testStateRead(t, "replace.tfstate")
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// Create a mock that doesn't have any internal states.
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mockProvider := mockPluggableStateStorageProvider()
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mockProviderAddress := addrs.NewDefaultProvider("test")
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ui := new(cli.MockUi)
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c := &StatePushCommand{
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Meta: Meta{
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AllowExperimentalFeatures: true,
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testingOverrides: &testingOverrides{
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Providers: map[addrs.Provider]providers.Factory{
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mockProviderAddress: providers.FactoryFixed(mockProvider),
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},
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},
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Ui: ui,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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// Access the pushed state from the mock's internal store
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r := bytes.NewReader(mockProvider.MockStates["default"].([]byte))
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actual, err := statefile.Read(r)
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if err != nil {
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t.Fatal(err)
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}
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if !actual.State.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_lockedState(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-good"), td)
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t.Chdir(td)
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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unlock, err := testLockState(t, testDataDir, "local-state.tfstate")
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if err != nil {
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t.Fatal(err)
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}
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defer unlock()
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: %d", code)
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}
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if !strings.Contains(ui.ErrorWriter.String(), "Error acquiring the state lock") {
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t.Fatalf("expected a lock error, got: %s", ui.ErrorWriter.String())
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}
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}
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func TestStatePush_replaceMatch(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-replace-match"), td)
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t.Chdir(td)
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expected := testStateRead(t, "replace.tfstate")
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_replaceMatchStdin(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-replace-match"), td)
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t.Chdir(td)
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expected := testStateRead(t, "replace.tfstate")
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// Set up the replacement to come from stdin
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var buf bytes.Buffer
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if err := writeStateForTesting(expected, &buf); err != nil {
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t.Fatalf("err: %s", err)
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}
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defer testStdinPipe(t, &buf)()
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"-force", "-"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_lineageMismatch(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-bad-lineage"), td)
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t.Chdir(td)
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expected := testStateRead(t, "local-state.tfstate")
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p := testProvider()
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_serialNewer(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-serial-newer"), td)
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t.Chdir(td)
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expected := testStateRead(t, "local-state.tfstate")
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: %d", code)
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_serialOlder(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("state-push-serial-older"), td)
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t.Chdir(td)
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expected := testStateRead(t, "replace.tfstate")
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := testStateRead(t, "local-state.tfstate")
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if !actual.Equal(expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestStatePush_forceRemoteState(t *testing.T) {
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td := t.TempDir()
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testCopyDir(t, testFixturePath("inmem-backend"), td)
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t.Chdir(td)
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defer inmem.Reset()
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s := states.NewState()
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statePath := testStateFile(t, s)
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// init the backend
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ui := new(cli.MockUi)
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view, _ := testView(t)
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initCmd := &InitCommand{
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Meta: Meta{Ui: ui, View: view},
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}
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if code := initCmd.Run([]string{}); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// create a new workspace
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ui = new(cli.MockUi)
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newCmd := &WorkspaceNewCommand{
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Meta: Meta{Ui: ui, View: view},
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}
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if code := newCmd.Run([]string{"test"}); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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// put a dummy state in place, so we have something to force
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b := backend.TestBackendConfig(t, inmem.New(), nil)
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sMgr, sDiags := b.StateMgr("test")
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if sDiags.HasErrors() {
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t.Fatal(sDiags.Err())
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}
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if err := sMgr.WriteState(states.NewState()); err != nil {
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t.Fatal(err)
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}
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if err := sMgr.PersistState(nil); err != nil {
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t.Fatal(err)
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}
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// push our local state to that new workspace
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ui = new(cli.MockUi)
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c := &StatePushCommand{
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Meta: Meta{Ui: ui, View: view},
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}
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args := []string{"-force", statePath}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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}
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func TestStatePush_constVariable(t *testing.T) {
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t.Run("missing value", func(t *testing.T) {
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wd := tempWorkingDirFixture(t, "dynamic-module-sources/command-with-const-var")
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t.Chdir(wd.RootModuleDir())
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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View: view,
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WorkingDir: wd,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code == 0 {
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t.Fatalf("expected error, got 0")
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}
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errStr := ui.ErrorWriter.String()
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if !strings.Contains(errStr, "No value for required variable") {
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t.Fatalf("expected missing variable error, got: %s", errStr)
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}
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})
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t.Run("value via cli", func(t *testing.T) {
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wd := tempWorkingDirFixture(t, "dynamic-module-sources/command-with-const-var")
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t.Chdir(wd.RootModuleDir())
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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View: view,
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WorkingDir: wd,
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},
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}
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args := []string{"-var", "module_name=child", "replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := strings.TrimSpace(testStateRead(t, "terraform.tfstate").String())
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expected := strings.TrimSpace(`<no state>
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module.replaced:
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test_instance.test:
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ID =
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provider = provider["registry.terraform.io/hashicorp/test"]`)
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if diff := cmp.Diff(expected, actual); diff != "" {
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t.Fatalf("unexpected state output\n%s", diff)
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}
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})
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t.Run("value via backend", func(t *testing.T) {
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mockBackend := TestNewVariableBackend(map[string]string{
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"module_name": "child",
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})
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backendInit.Set("local-vars", func() backend.Backend { return mockBackend })
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defer backendInit.Set("local-vars", nil)
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wd := tempWorkingDirFixture(t, "dynamic-module-sources/command-with-const-var-backend")
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t.Chdir(wd.RootModuleDir())
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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View: view,
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WorkingDir: wd,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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actual := strings.TrimSpace(testStateRead(t, "terraform.tfstate").String())
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expected := strings.TrimSpace(`<no state>
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module.replaced:
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test_instance.test:
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ID =
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provider = provider["registry.terraform.io/hashicorp/test"]`)
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if diff := cmp.Diff(expected, actual); diff != "" {
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t.Fatalf("unexpected state output\n%s", diff)
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}
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})
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}
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func TestStatePush_checkRequiredVersion(t *testing.T) {
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// Create a temporary working directory that is empty
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td := t.TempDir()
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testCopyDir(t, testFixturePath("command-check-required-version"), td)
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t.Chdir(td)
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p := testProvider()
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &StatePushCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{"replace.tfstate"}
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if code := c.Run(args); code != 1 {
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t.Fatalf("got exit status %d; want 1\nstderr:\n%s\n\nstdout:\n%s", code, ui.ErrorWriter.String(), ui.OutputWriter.String())
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}
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// Required version diags are correct
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errStr := ui.ErrorWriter.String()
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if !strings.Contains(errStr, `required_version = "~> 0.9.0"`) {
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t.Fatalf("output should point to unmet version constraint, but is:\n\n%s", errStr)
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}
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if strings.Contains(errStr, `required_version = ">= 0.13.0"`) {
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t.Fatalf("output should not point to met version constraint, but is:\n\n%s", errStr)
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}
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}
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