448 lines
12 KiB
Go
448 lines
12 KiB
Go
package remote
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import (
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"reflect"
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"strings"
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"testing"
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"github.com/hashicorp/terraform-svchost/disco"
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"github.com/hashicorp/terraform/backend"
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"github.com/hashicorp/terraform/version"
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"github.com/zclconf/go-cty/cty"
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backendLocal "github.com/hashicorp/terraform/backend/local"
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)
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func TestRemote(t *testing.T) {
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var _ backend.Enhanced = New(nil)
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var _ backend.CLI = New(nil)
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}
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func TestRemote_backendDefault(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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backend.TestBackendStates(t, b)
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backend.TestBackendStateLocks(t, b, b)
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backend.TestBackendStateForceUnlock(t, b, b)
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}
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func TestRemote_backendNoDefault(t *testing.T) {
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b, bCleanup := testBackendNoDefault(t)
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defer bCleanup()
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backend.TestBackendStates(t, b)
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}
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func TestRemote_config(t *testing.T) {
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cases := map[string]struct {
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config cty.Value
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confErr string
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valErr string
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}{
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"with_a_nonexisting_organization": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("nonexisting"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "organization nonexisting does not exist",
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},
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"with_an_unknown_host": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.StringVal("nonexisting.local"),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "Failed to request discovery document",
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},
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// localhost advertises TFE services, but has no token in the credentials
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"without_a_token": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.StringVal("localhost"),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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confErr: "terraform login localhost",
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},
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"with_a_name": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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},
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"with_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.NullVal(cty.String),
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"prefix": cty.StringVal("my-app-"),
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}),
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}),
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},
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"without_either_a_name_and_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.NullVal(cty.String),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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valErr: `Either workspace "name" or "prefix" is required`,
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},
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"with_both_a_name_and_a_prefix": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.StringVal("my-app-"),
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}),
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}),
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valErr: `Only one of workspace "name" or "prefix" is allowed`,
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},
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}
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for name, tc := range cases {
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s := testServer(t)
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b := New(testDisco(s))
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// Validate
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_, valDiags := b.PrepareConfig(tc.config)
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if (valDiags.Err() != nil || tc.valErr != "") &&
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(valDiags.Err() == nil || !strings.Contains(valDiags.Err().Error(), tc.valErr)) {
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t.Fatalf("%s: unexpected validation result: %v", name, valDiags.Err())
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}
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// Configure
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confDiags := b.Configure(tc.config)
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if (confDiags.Err() != nil || tc.confErr != "") &&
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(confDiags.Err() == nil || !strings.Contains(confDiags.Err().Error(), tc.confErr)) {
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t.Fatalf("%s: unexpected configure result: %v", name, confDiags.Err())
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}
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}
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}
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func TestRemote_versionConstraints(t *testing.T) {
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cases := map[string]struct {
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config cty.Value
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prerelease string
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version string
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result string
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}{
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"compatible version": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "0.11.1",
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},
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"version too old": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "0.0.1",
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result: "upgrade Terraform to >= 0.1.0",
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},
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"version too new": {
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config: cty.ObjectVal(map[string]cty.Value{
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"hostname": cty.NullVal(cty.String),
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"organization": cty.StringVal("hashicorp"),
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"token": cty.NullVal(cty.String),
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"workspaces": cty.ObjectVal(map[string]cty.Value{
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"name": cty.StringVal("prod"),
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"prefix": cty.NullVal(cty.String),
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}),
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}),
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version: "10.0.1",
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result: "downgrade Terraform to <= 10.0.0",
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},
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}
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// Save and restore the actual version.
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p := version.Prerelease
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v := version.Version
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defer func() {
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version.Prerelease = p
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version.Version = v
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}()
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for name, tc := range cases {
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s := testServer(t)
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b := New(testDisco(s))
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// Set the version for this test.
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version.Prerelease = tc.prerelease
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version.Version = tc.version
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// Validate
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_, valDiags := b.PrepareConfig(tc.config)
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if valDiags.HasErrors() {
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t.Fatalf("%s: unexpected validation result: %v", name, valDiags.Err())
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}
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// Configure
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confDiags := b.Configure(tc.config)
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if (confDiags.Err() != nil || tc.result != "") &&
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(confDiags.Err() == nil || !strings.Contains(confDiags.Err().Error(), tc.result)) {
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t.Fatalf("%s: unexpected configure result: %v", name, confDiags.Err())
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}
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}
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}
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func TestRemote_localBackend(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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local, ok := b.local.(*backendLocal.Local)
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if !ok {
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t.Fatalf("expected b.local to be \"*local.Local\", got: %T", b.local)
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}
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remote, ok := local.Backend.(*Remote)
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if !ok {
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t.Fatalf("expected local.Backend to be *remote.Remote, got: %T", remote)
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}
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}
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func TestRemote_addAndRemoveWorkspacesDefault(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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if _, err := b.Workspaces(); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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if _, err := b.StateMgr(backend.DefaultStateName); err != nil {
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t.Fatalf("expected no error, got %v", err)
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}
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if _, err := b.StateMgr("prod"); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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if err := b.DeleteWorkspace(backend.DefaultStateName); err != nil {
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t.Fatalf("expected no error, got %v", err)
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}
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if err := b.DeleteWorkspace("prod"); err != backend.ErrWorkspacesNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrWorkspacesNotSupported, err)
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}
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}
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func TestRemote_addAndRemoveWorkspacesNoDefault(t *testing.T) {
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b, bCleanup := testBackendNoDefault(t)
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defer bCleanup()
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states, err := b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces := []string(nil)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected states %#+v, got %#+v", expectedWorkspaces, states)
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}
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if _, err := b.StateMgr(backend.DefaultStateName); err != backend.ErrDefaultWorkspaceNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrDefaultWorkspaceNotSupported, err)
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}
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expectedA := "test_A"
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if _, err := b.StateMgr(expectedA); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = append(expectedWorkspaces, expectedA)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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expectedB := "test_B"
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if _, err := b.StateMgr(expectedB); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = append(expectedWorkspaces, expectedB)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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if err := b.DeleteWorkspace(backend.DefaultStateName); err != backend.ErrDefaultWorkspaceNotSupported {
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t.Fatalf("expected error %v, got %v", backend.ErrDefaultWorkspaceNotSupported, err)
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}
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if err := b.DeleteWorkspace(expectedA); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = []string{expectedB}
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v got %#+v", expectedWorkspaces, states)
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}
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if err := b.DeleteWorkspace(expectedB); err != nil {
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t.Fatal(err)
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}
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states, err = b.Workspaces()
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if err != nil {
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t.Fatal(err)
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}
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expectedWorkspaces = []string(nil)
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if !reflect.DeepEqual(states, expectedWorkspaces) {
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t.Fatalf("expected %#+v, got %#+v", expectedWorkspaces, states)
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}
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}
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func TestRemote_checkConstraints(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
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defer bCleanup()
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cases := map[string]struct {
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constraints *disco.Constraints
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prerelease string
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version string
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result string
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}{
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"compatible version": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.11.1",
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result: "",
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},
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"version too old": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.10.1",
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result: "upgrade Terraform to >= 0.11.0",
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},
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"version too new": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.12.0",
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result: "downgrade Terraform to <= 0.11.11",
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},
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"version excluded - ordered": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.7", "0.11.8"},
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Maximum: "0.11.11",
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},
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version: "0.11.7",
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result: "upgrade Terraform to > 0.11.8",
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},
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"version excluded - unordered": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.8", "0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "upgrade Terraform to > 0.11.8",
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},
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"list versions": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Maximum: "0.11.11",
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},
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version: "0.10.1",
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result: "versions >= 0.11.0, <= 0.11.11.",
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},
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"list exclusion": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "excluding version 0.11.6.",
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},
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"list exclusions": {
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constraints: &disco.Constraints{
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Minimum: "0.11.0",
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Excluding: []string{"0.11.8", "0.11.6"},
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Maximum: "0.11.11",
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},
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version: "0.11.6",
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result: "excluding versions 0.11.6, 0.11.8.",
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},
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}
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// Save and restore the actual version.
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p := version.Prerelease
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v := version.Version
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defer func() {
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version.Prerelease = p
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version.Version = v
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}()
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for name, tc := range cases {
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// Set the version for this test.
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version.Prerelease = tc.prerelease
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version.Version = tc.version
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// Check the constraints.
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diags := b.checkConstraints(tc.constraints)
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if (diags.Err() != nil || tc.result != "") &&
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(diags.Err() == nil || !strings.Contains(diags.Err().Error(), tc.result)) {
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t.Fatalf("%s: unexpected constraints result: %v", name, diags.Err())
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}
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}
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}
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