713 lines
18 KiB
Go
713 lines
18 KiB
Go
package command
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"runtime"
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"sort"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/helper/copy"
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"github.com/hashicorp/terraform/plugin/discovery"
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"github.com/mitchellh/cli"
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)
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func TestInit_empty(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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}
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func TestInit_multipleArgs(t *testing.T) {
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{
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"bad",
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"bad",
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}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: \n%s", ui.OutputWriter.String())
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}
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}
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func TestInit_get(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-get"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Check output
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output := ui.OutputWriter.String()
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if !strings.Contains(output, "Get: file://") {
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t.Fatalf("doesn't look like get: %s", output)
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}
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}
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func TestInit_getUpgradeModules(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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// copy.CopyDir(testFixturePath("init-get"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{
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"-get=true",
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"-get-plugins=false",
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"-upgrade",
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testFixturePath("init-get"),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String())
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}
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// Check output
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output := ui.OutputWriter.String()
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if !strings.Contains(output, "(update)") {
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t.Fatalf("doesn't look like get upgrade: %s", output)
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}
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}
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func TestInit_backend(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestInit_backendUnset(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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{
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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// Init
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args := []string{}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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// Unset
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if err := ioutil.WriteFile("main.tf", []byte(""), 0644); err != nil {
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t.Fatalf("err: %s", err)
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}
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-force-copy"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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s := testStateRead(t, filepath.Join(
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DefaultDataDir, DefaultStateFilename))
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if !s.Backend.Empty() {
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t.Fatal("should not have backend config")
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}
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}
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}
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func TestInit_backendConfigFile(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend-config-file"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-backend-config", "input.config"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Read our saved backend config and verify we have our settings
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state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "hello" {
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t.Fatalf("bad: %#v", v)
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}
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}
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func TestInit_backendConfigFileChange(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend-config-file-change"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Ask input
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defer testInputMap(t, map[string]string{
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"backend-migrate-to-new": "no",
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})()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-backend-config", "input.config"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Read our saved backend config and verify we have our settings
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state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "hello" {
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t.Fatalf("bad: %#v", v)
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}
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}
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func TestInit_backendConfigKV(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend-config-kv"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-backend-config", "path=hello"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Read our saved backend config and verify we have our settings
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state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "hello" {
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t.Fatalf("bad: %#v", v)
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}
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}
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func TestInit_targetSubdir(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// copy the source into a subdir
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copy.CopyDir(testFixturePath("init-backend"), filepath.Join(td, "source"))
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{
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"source",
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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if _, err := os.Stat(filepath.Join(td, "source", DefaultDataDir, DefaultStateFilename)); err != nil {
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t.Fatalf("err: %s", err)
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}
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// a data directory should not have been added to out working dir
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if _, err := os.Stat(filepath.Join(td, DefaultDataDir)); !os.IsNotExist(err) {
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t.Fatalf("err: %s", err)
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}
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}
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func TestInit_backendReinitWithExtra(t *testing.T) {
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend-empty"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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m := testMetaBackend(t, nil)
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opts := &BackendOpts{
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ConfigExtra: map[string]interface{}{"path": "hello"},
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Init: true,
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}
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b, err := m.backendConfig(opts)
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if err != nil {
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t.Fatal(err)
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}
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-backend-config", "path=hello"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Read our saved backend config and verify we have our settings
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state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "hello" {
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t.Fatalf("bad: %#v", v)
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}
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if state.Backend.Hash != b.Hash {
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t.Fatal("mismatched state and config backend hashes")
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}
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if state.Backend.Rehash() != b.Rehash() {
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t.Fatal("mismatched state and config re-hashes")
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}
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// init again and make sure nothing changes
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "hello" {
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t.Fatalf("bad: %#v", v)
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}
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if state.Backend.Hash != b.Hash {
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t.Fatal("mismatched state and config backend hashes")
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}
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}
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// move option from config to -backend-config args
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func TestInit_backendReinitConfigToExtra(t *testing.T) {
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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if code := c.Run([]string{"-input=false"}); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// Read our saved backend config and verify we have our settings
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state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if v := state.Backend.Config["path"]; v != "foo" {
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t.Fatalf("bad: %#v", v)
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}
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backendHash := state.Backend.Hash
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// init again but remove the path option from the config
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cfg := "terraform {\n backend \"local\" {}\n}\n"
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if err := ioutil.WriteFile("main.tf", []byte(cfg), 0644); err != nil {
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t.Fatal(err)
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}
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args := []string{"-input=false", "-backend-config=path=foo"}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
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if state.Backend.Hash == backendHash {
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t.Fatal("state.Backend.Hash was not updated")
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}
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}
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// make sure inputFalse stops execution on migrate
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func TestInit_inputFalse(t *testing.T) {
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-backend"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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c := &InitCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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},
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}
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args := []string{"-input=false", "-backend-config=path=foo"}
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if code := c.Run([]string{"-input=false"}); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter)
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}
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args = []string{"-input=false", "-backend-config=path=bar"}
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if code := c.Run(args); code == 0 {
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t.Fatal("init should have failed", ui.OutputWriter)
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}
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}
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func TestInit_getProvider(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-get-providers"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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m := Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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}
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installer := &mockProviderInstaller{
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Providers: map[string][]string{
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// looking for an exact version
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"exact": []string{"1.2.3"},
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// config requires >= 2.3.3
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"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
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// config specifies
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"between": []string{"3.4.5", "2.3.4", "1.2.3"},
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},
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Dir: m.pluginDir(),
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}
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c := &InitCommand{
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Meta: m,
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providerInstaller: installer,
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}
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args := []string{}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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// check that we got the providers for our config
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exactPath := filepath.Join(c.pluginDir(), installer.FileName("exact", "1.2.3"))
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if _, err := os.Stat(exactPath); os.IsNotExist(err) {
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t.Fatal("provider 'exact' not downloaded")
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}
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greaterThanPath := filepath.Join(c.pluginDir(), installer.FileName("greater_than", "2.3.4"))
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if _, err := os.Stat(greaterThanPath); os.IsNotExist(err) {
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t.Fatal("provider 'greater_than' not downloaded")
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}
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betweenPath := filepath.Join(c.pluginDir(), installer.FileName("between", "2.3.4"))
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if _, err := os.Stat(betweenPath); os.IsNotExist(err) {
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t.Fatal("provider 'between' not downloaded")
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}
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}
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func TestInit_getUpgradePlugins(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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copy.CopyDir(testFixturePath("init-get-providers"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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ui := new(cli.MockUi)
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m := Meta{
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testingOverrides: metaOverridesForProvider(testProvider()),
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Ui: ui,
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}
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installer := &mockProviderInstaller{
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Providers: map[string][]string{
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// looking for an exact version
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"exact": []string{"1.2.3"},
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// config requires >= 2.3.3
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"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
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// config specifies
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"between": []string{"3.4.5", "2.3.4", "1.2.3"},
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},
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Dir: m.pluginDir(),
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}
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err := os.MkdirAll(m.pluginDir(), os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
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exactUnwanted := filepath.Join(m.pluginDir(), installer.FileName("exact", "0.0.1"))
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err = ioutil.WriteFile(exactUnwanted, []byte{}, os.ModePerm)
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if err != nil {
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t.Fatal(err)
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}
|
|
greaterThanUnwanted := filepath.Join(m.pluginDir(), installer.FileName("greater_than", "2.3.3"))
|
|
err = ioutil.WriteFile(greaterThanUnwanted, []byte{}, os.ModePerm)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
betweenOverride := installer.FileName("between", "2.3.4") // intentionally directly in cwd, and should override auto-install
|
|
err = ioutil.WriteFile(betweenOverride, []byte{}, os.ModePerm)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
c := &InitCommand{
|
|
Meta: m,
|
|
providerInstaller: installer,
|
|
}
|
|
|
|
args := []string{
|
|
"-upgrade=true",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String())
|
|
}
|
|
|
|
files, err := ioutil.ReadDir(m.pluginDir())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !installer.PurgeUnusedCalled {
|
|
t.Errorf("init -upgrade didn't purge providers, but should have")
|
|
}
|
|
|
|
gotFilenames := make([]string, len(files))
|
|
for i, info := range files {
|
|
gotFilenames[i] = info.Name()
|
|
}
|
|
sort.Strings(gotFilenames)
|
|
|
|
wantFilenames := []string{
|
|
"lock.json",
|
|
|
|
// no "between" because the file in cwd overrides it
|
|
|
|
// The mock PurgeUnused doesn't actually purge anything, so the dir
|
|
// includes both our old and new versions.
|
|
"terraform-provider-exact_v0.0.1_x4",
|
|
"terraform-provider-exact_v1.2.3_x4",
|
|
"terraform-provider-greater_than_v2.3.3_x4",
|
|
"terraform-provider-greater_than_v2.3.4_x4",
|
|
}
|
|
|
|
if !reflect.DeepEqual(gotFilenames, wantFilenames) {
|
|
t.Errorf("wrong directory contents after upgrade\ngot: %#v\nwant: %#v", gotFilenames, wantFilenames)
|
|
}
|
|
|
|
}
|
|
|
|
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)()
|
|
|
|
ui := new(cli.MockUi)
|
|
m := Meta{
|
|
testingOverrides: metaOverridesForProvider(testProvider()),
|
|
Ui: ui,
|
|
}
|
|
|
|
installer := &mockProviderInstaller{
|
|
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"},
|
|
},
|
|
|
|
Dir: m.pluginDir(),
|
|
}
|
|
|
|
c := &InitCommand{
|
|
Meta: m,
|
|
providerInstaller: installer,
|
|
}
|
|
|
|
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,
|
|
},
|
|
providerInstaller: callbackPluginInstaller(func(provider string, req discovery.Constraints) (discovery.PluginMeta, error) {
|
|
return discovery.PluginMeta{}, 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)()
|
|
|
|
ui := new(cli.MockUi)
|
|
m := Meta{
|
|
testingOverrides: metaOverridesForProvider(testProvider()),
|
|
Ui: ui,
|
|
}
|
|
|
|
installer := &mockProviderInstaller{
|
|
Providers: map[string][]string{
|
|
"test": []string{"1.2.3"},
|
|
},
|
|
|
|
Dir: m.pluginDir(),
|
|
}
|
|
|
|
c := &InitCommand{
|
|
Meta: m,
|
|
providerInstaller: installer,
|
|
}
|
|
|
|
args := []string{}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
|
|
}
|
|
|
|
providersLockFile := fmt.Sprintf(
|
|
".terraform/plugins/%s_%s/lock.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)
|
|
}
|
|
}
|