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737 lines (621 loc) · 14.6 KB
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package command
import (
"testing"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
)
func TestImport(t *testing.T) {
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.ImportStateFn = nil
p.ImportStateReturn = []*terraform.InstanceState{
&terraform.InstanceState{
ID: "yay",
Ephemeral: terraform.EphemeralState{
Type: "test_instance",
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.ImportStateCalled {
t.Fatal("ImportState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
/*
func TestRefresh_badState(t *testing.T) {
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
args := []string{
"-state", "i-should-not-exist-ever",
testFixturePath("refresh"),
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestRefresh_cwd(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(testFixturePath("refresh")); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
"-state", statePath,
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.RefreshCalled {
t.Fatal("refresh should be called")
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(newState.String())
expected := strings.TrimSpace(testRefreshCwdStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestRefresh_defaultState(t *testing.T) {
originalState := testState()
// Write the state file in a temporary directory with the
// default filename.
td, err := ioutil.TempDir("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
statePath := filepath.Join(td, DefaultStateFilename)
f, err := os.Create(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
err = terraform.WriteState(originalState, f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
// Change to that directory
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(filepath.Dir(statePath)); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
testFixturePath("refresh"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.RefreshCalled {
t.Fatal("refresh should be called")
}
f, err = os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := newState.RootModule().Resources["test_instance.foo"].Primary
expected := p.RefreshReturn
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual = backupState.RootModule().Resources["test_instance.foo"].Primary
expected = originalState.RootModule().Resources["test_instance.foo"].Primary
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestRefresh_futureState(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(testFixturePath("refresh")); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
state := testState()
state.TFVersion = "99.99.99"
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
}
if code := c.Run(args); code == 0 {
t.Fatal("should fail")
}
if p.RefreshCalled {
t.Fatal("refresh should not be called")
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(newState.String())
expected := strings.TrimSpace(state.String())
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestRefresh_pastState(t *testing.T) {
state := testState()
state.TFVersion = "0.1.0"
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
"-state", statePath,
testFixturePath("refresh"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.RefreshCalled {
t.Fatal("refresh should be called")
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(newState.String())
expected := strings.TrimSpace(testRefreshStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
if newState.TFVersion != terraform.Version {
t.Fatalf("bad:\n\n%s", newState.TFVersion)
}
}
func TestRefresh_outPath(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
// Output path
outf, err := ioutil.TempFile("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
outPath := outf.Name()
outf.Close()
os.Remove(outPath)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
"-state", statePath,
"-state-out", outPath,
testFixturePath("refresh"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(newState, state) {
t.Fatalf("bad: %#v", newState)
}
f, err = os.Open(outPath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err = terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := newState.RootModule().Resources["test_instance.foo"].Primary
expected := p.RefreshReturn
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
f, err = os.Open(outPath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(backupState.String())
expectedStr := strings.TrimSpace(state.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestRefresh_var(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
args := []string{
"-var", "foo=bar",
"-state", statePath,
testFixturePath("refresh-var"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.ConfigureCalled {
t.Fatal("configure should be called")
}
if p.ConfigureConfig.Config["value"].(string) != "bar" {
t.Fatalf("bad: %#v", p.ConfigureConfig.Config)
}
}
func TestRefresh_varFile(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
varFilePath := testTempFile(t)
if err := ioutil.WriteFile(varFilePath, []byte(refreshVarFile), 0644); err != nil {
t.Fatalf("err: %s", err)
}
args := []string{
"-var-file", varFilePath,
"-state", statePath,
testFixturePath("refresh-var"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.ConfigureCalled {
t.Fatal("configure should be called")
}
if p.ConfigureConfig.Config["value"].(string) != "bar" {
t.Fatalf("bad: %#v", p.ConfigureConfig.Config)
}
}
func TestRefresh_varFileDefault(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
varFileDir := testTempDir(t)
varFilePath := filepath.Join(varFileDir, "terraform.tfvars")
if err := ioutil.WriteFile(varFilePath, []byte(refreshVarFile), 0644); err != nil {
t.Fatalf("err: %s", err)
}
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(varFileDir); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
args := []string{
"-state", statePath,
testFixturePath("refresh-var"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.ConfigureCalled {
t.Fatal("configure should be called")
}
if p.ConfigureConfig.Config["value"].(string) != "bar" {
t.Fatalf("bad: %#v", p.ConfigureConfig.Config)
}
}
func TestRefresh_varsUnset(t *testing.T) {
// Disable test mode so input would be asked
test = false
defer func() { test = true }()
defaultInputReader = bytes.NewBufferString("bar\n")
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
testFixturePath("refresh-unset-var"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestRefresh_backup(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
// Output path
outf, err := ioutil.TempFile("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
outPath := outf.Name()
outf.Close()
os.Remove(outPath)
// Backup path
backupf, err := ioutil.TempFile("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
backupPath := backupf.Name()
backupf.Close()
os.Remove(backupPath)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
"-state", statePath,
"-state-out", outPath,
"-backup", backupPath,
testFixturePath("refresh"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(newState, state) {
t.Fatalf("bad: %#v", newState)
}
f, err = os.Open(outPath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err = terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := newState.RootModule().Resources["test_instance.foo"].Primary
expected := p.RefreshReturn
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
f, err = os.Open(backupPath)
if err != nil {
t.Fatalf("err: %s", err)
}
backupState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(backupState.String())
expectedStr := strings.TrimSpace(state.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestRefresh_disableBackup(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
// Output path
outf, err := ioutil.TempFile("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
}
outPath := outf.Name()
outf.Close()
os.Remove(outPath)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
p.RefreshFn = nil
p.RefreshReturn = &terraform.InstanceState{ID: "yes"}
args := []string{
"-state", statePath,
"-state-out", outPath,
"-backup", "-",
testFixturePath("refresh"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(newState, state) {
t.Fatalf("bad: %#v", newState)
}
f, err = os.Open(outPath)
if err != nil {
t.Fatalf("err: %s", err)
}
newState, err = terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := newState.RootModule().Resources["test_instance.foo"].Primary
expected := p.RefreshReturn
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
// Ensure there is no backup
_, err = os.Stat(outPath + DefaultBackupExtension)
if err == nil || !os.IsNotExist(err) {
t.Fatalf("backup should not exist")
}
}
func TestRefresh_displaysOutputs(t *testing.T) {
state := testState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &RefreshCommand{
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
testFixturePath("refresh-output"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test that outputs were displayed
outputValue := "foo.example.com"
actual := ui.OutputWriter.String()
if !strings.Contains(actual, outputValue) {
t.Fatalf("Expected:\n%s\n\nTo include: %q", actual, outputValue)
}
}
*/
const testImportStr = `
test_instance.foo:
ID = yay
provider = test
`