Files
opentf/command/init_test.go
James Bardin fdbfc17fae missing constraints passed erroniously
ConstrainVersions was documented as returning nil, but it was instead
returning an empty set. Use the Count() method to check for nil or
empty. Add test to verify failed constraints will show up as missing.
2017-06-09 14:03:59 -07:00

849 lines
20 KiB
Go

package command
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
"testing"
"github.com/hashicorp/terraform/helper/copy"
"github.com/hashicorp/terraform/plugin/discovery"
"github.com/mitchellh/cli"
)
func TestInit(t *testing.T) {
dir := tempDir(t)
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
testFixturePath("init"),
dir,
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(dir, "hello.tf")); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_cwd(t *testing.T) {
dir := tempDir(t)
if err := os.MkdirAll(dir, 0755); err != nil {
t.Fatalf("err: %s", err)
}
// Change to the temporary directory
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(dir); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
testFixturePath("init"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat("hello.tf"); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_empty(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
}
func TestInit_multipleArgs(t *testing.T) {
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"bad",
"bad",
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: \n%s", ui.OutputWriter.String())
}
}
// https://github.com/hashicorp/terraform/issues/518
func TestInit_dstInSrc(t *testing.T) {
dir := tempDir(t)
if err := os.MkdirAll(dir, 0755); err != nil {
t.Fatalf("err: %s", err)
}
// Change to the temporary directory
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(dir); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
if _, err := os.Create("issue518.tf"); err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
".",
"foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(dir, "foo", "issue518.tf")); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_get(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Check output
output := ui.OutputWriter.String()
if !strings.Contains(output, "Get: file://") {
t.Fatalf("doesn't look like get: %s", output)
}
}
func TestInit_copyGet(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
testFixturePath("init-get"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Check copy
if _, err := os.Stat("main.tf"); err != nil {
t.Fatalf("err: %s", err)
}
output := ui.OutputWriter.String()
if !strings.Contains(output, "Get: file://") {
t.Fatalf("doesn't look like get: %s", output)
}
}
func TestInit_backend(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_backendUnset(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
{
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
// Init
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
}
{
// Unset
if err := ioutil.WriteFile("main.tf", []byte(""), 0644); err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-force-copy"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
s := testStateRead(t, filepath.Join(
DefaultDataDir, DefaultStateFilename))
if !s.Backend.Empty() {
t.Fatal("should not have backend config")
}
}
}
func TestInit_backendConfigFile(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "input.config"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_backendConfigFileChange(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-file-change"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// Ask input
defer testInputMap(t, map[string]string{
"backend-migrate-to-new": "no",
})()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "input.config"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_backendConfigKV(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-kv"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "path=hello"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_copyBackendDst(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
testFixturePath("init-backend"),
"dst",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(
"dst", DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_backendReinitWithExtra(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-empty"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
m := testMetaBackend(t, nil)
opts := &BackendOpts{
ConfigExtra: map[string]interface{}{"path": "hello"},
Init: true,
}
b, err := m.backendConfig(opts)
if err != nil {
t.Fatal(err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "path=hello"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
if state.Backend.Hash != b.Hash {
t.Fatal("mismatched state and config backend hashes")
}
if state.Backend.Rehash() != b.Rehash() {
t.Fatal("mismatched state and config re-hashes")
}
// init again and make sure nothing changes
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
if state.Backend.Hash != b.Hash {
t.Fatal("mismatched state and config backend hashes")
}
}
// move option from config to -backend-config args
func TestInit_backendReinitConfigToExtra(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
if code := c.Run([]string{"-input=false"}); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "foo" {
t.Fatalf("bad: %#v", v)
}
backendHash := state.Backend.Hash
// init again but remove the path option from the config
cfg := "terraform {\n backend \"local\" {}\n}\n"
if err := ioutil.WriteFile("main.tf", []byte(cfg), 0644); err != nil {
t.Fatal(err)
}
args := []string{"-input=false", "-backend-config=path=foo"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if state.Backend.Hash == backendHash {
t.Fatal("state.Backend.Hash was not updated")
}
}
// make sure inputFalse stops execution on migrate
func TestInit_inputFalse(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-input=false", "-backend-config=path=foo"}
if code := c.Run([]string{"-input=false"}); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter)
}
args = []string{"-input=false", "-backend-config=path=bar"}
if code := c.Run(args); code == 0 {
t.Fatal("init should have failed", ui.OutputWriter)
}
}
func TestInit_getProvider(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
getter := &mockGetProvider{
Providers: map[string][]string{
// looking for an exact version
"exact": []string{"1.2.3"},
// config requires >= 2.3.3
"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
// config specifies
"between": []string{"3.4.5", "2.3.4", "1.2.3"},
},
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
getProvider: getter.GetProvider,
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// check that we got the providers for our config
exactPath := filepath.Join(c.pluginDir(), getter.FileName("exact", "1.2.3"))
if _, err := os.Stat(exactPath); os.IsNotExist(err) {
t.Fatal("provider 'exact' not downloaded")
}
greaterThanPath := filepath.Join(c.pluginDir(), getter.FileName("greater_than", "2.3.4"))
if _, err := os.Stat(greaterThanPath); os.IsNotExist(err) {
t.Fatal("provider 'greater_than' not downloaded")
}
betweenPath := filepath.Join(c.pluginDir(), getter.FileName("between", "2.3.4"))
if _, err := os.Stat(betweenPath); os.IsNotExist(err) {
t.Fatal("provider 'between' not downloaded")
}
}
func TestInit_getProviderMissing(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
getter := &mockGetProvider{
Providers: map[string][]string{
// looking for exact version 1.2.3
"exact": []string{"1.2.4"},
// config requires >= 2.3.3
"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
// config specifies
"between": []string{"3.4.5", "2.3.4", "1.2.3"},
},
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
getProvider: getter.GetProvider,
}
args := []string{}
if code := c.Run(args); code == 0 {
t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "no suitable version for provider") {
t.Fatalf("unexpected error output: %s", ui.ErrorWriter)
}
}
func TestInit_getProviderHaveLegacyVersion(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-providers-lock"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
if err := ioutil.WriteFile("terraform-provider-test", []byte("provider bin"), 0755); err != nil {
t.Fatal(err)
}
// provider test has a version constraint in the config, which should
// trigger the getProvider error below.
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
getProvider: func(dst, provider string, req discovery.Constraints, protoVersion uint) error {
return fmt.Errorf("EXPECTED PROVIDER ERROR %s", provider)
},
}
args := []string{}
if code := c.Run(args); code == 0 {
t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "EXPECTED PROVIDER ERROR test") {
t.Fatalf("unexpected error output: %s", ui.ErrorWriter)
}
}
func TestInit_providerLockFile(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-provider-lock-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
getter := &mockGetProvider{
Providers: map[string][]string{
"test": []string{"1.2.3"},
},
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
getProvider: getter.GetProvider,
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
providersLockFile := fmt.Sprintf(
".terraform/plugins/%s_%s/providers.json",
runtime.GOOS, runtime.GOARCH,
)
buf, err := ioutil.ReadFile(providersLockFile)
if err != nil {
t.Fatalf("failed to read providers lock file %s: %s", providersLockFile, err)
}
// The hash in here is for the empty files that mockGetProvider produces
wantLockFile := strings.TrimSpace(`
{
"test": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
}
`)
if string(buf) != wantLockFile {
t.Errorf("wrong provider lock file contents\ngot: %s\nwant: %s", buf, wantLockFile)
}
}
/*
func TestInit_remoteState(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
s := terraform.NewState()
conf, srv := testRemoteState(t, s, 200)
defer srv.Close()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-backend", "HTTP",
"-backend-config", "address=" + conf.Config["address"],
testFixturePath("init"),
tmp,
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(tmp, "hello.tf")); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := os.Stat(filepath.Join(tmp, DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("missing state: %s", err)
}
}
func TestInit_remoteStateSubdir(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
subdir := filepath.Join(tmp, "subdir")
s := terraform.NewState()
conf, srv := testRemoteState(t, s, 200)
defer srv.Close()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-backend", "http",
"-backend-config", "address=" + conf.Config["address"],
testFixturePath("init"),
subdir,
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(subdir, "hello.tf")); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := os.Stat(filepath.Join(subdir, DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("missing state: %s", err)
}
}
func TestInit_remoteStateWithLocal(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
statePath := filepath.Join(tmp, DefaultStateFilename)
// Write some state
f, err := os.Create(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
err = terraform.WriteState(testState(), f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-backend", "http",
"-backend-config", "address=http://google.com",
testFixturePath("init"),
}
if code := c.Run(args); code == 0 {
t.Fatalf("should have failed: \n%s", ui.OutputWriter.String())
}
}
func TestInit_remoteStateWithRemote(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename)
if err := os.MkdirAll(filepath.Dir(statePath), 0755); err != nil {
t.Fatalf("err: %s", err)
}
// Write some state
f, err := os.Create(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
err = terraform.WriteState(testState(), f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-backend", "http",
"-backend-config", "address=http://google.com",
testFixturePath("init"),
}
if code := c.Run(args); code == 0 {
t.Fatalf("should have failed: \n%s", ui.OutputWriter.String())
}
}
*/