blob: 8a47b3867e41804ddd1b01fb4edcd11e7f6e3b68 [file] [log] [blame]
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package schema
import (
"bytes"
"errors"
"fmt"
"reflect"
"strconv"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/hashicorp/terraform/internal/configs/configschema"
"github.com/hashicorp/terraform/internal/configs/hcl2shim"
"github.com/hashicorp/terraform/internal/legacy/helper/hashcode"
"github.com/hashicorp/terraform/internal/legacy/terraform"
"github.com/hashicorp/terraform/internal/providers"
"github.com/hashicorp/terraform/internal/tfdiags"
"github.com/zclconf/go-cty/cty"
)
var (
typeComparer = cmp.Comparer(cty.Type.Equals)
valueComparer = cmp.Comparer(cty.Value.RawEquals)
equateEmpty = cmpopts.EquateEmpty()
)
func testApplyDiff(t *testing.T,
resource *Resource,
state, expected *terraform.InstanceState,
diff *terraform.InstanceDiff) {
testSchema := providers.Schema{
Version: int64(resource.SchemaVersion),
Block: resourceSchemaToBlock(resource.Schema),
}
stateVal, err := StateValueFromInstanceState(state, testSchema.Block.ImpliedType())
if err != nil {
t.Fatal(err)
}
newState, err := ApplyDiff(stateVal, diff, testSchema.Block)
if err != nil {
t.Fatal(err)
}
// verify that "id" is correct
id := newState.AsValueMap()["id"]
switch {
case diff.Destroy || diff.DestroyDeposed || diff.DestroyTainted:
// there should be no id
if !id.IsNull() {
t.Fatalf("destroyed instance should have no id: %#v", id)
}
default:
// the "id" field always exists and is computed, so it must have a
// valid value or be unknown.
if id.IsNull() {
t.Fatal("new instance state cannot have a null id")
}
if id.IsKnown() && id.AsString() == "" {
t.Fatal("new instance id cannot be an empty string")
}
}
// Resource.Meta will be hanlded separately, so it's OK that we lose the
// timeout values here.
expectedState, err := StateValueFromInstanceState(expected, testSchema.Block.ImpliedType())
if err != nil {
t.Fatal(err)
}
if !cmp.Equal(expectedState, newState, equateEmpty, typeComparer, valueComparer) {
t.Fatalf(cmp.Diff(expectedState, newState, equateEmpty, typeComparer, valueComparer))
}
}
func TestShimResourcePlan_destroyCreate(t *testing.T) {
r := &Resource{
SchemaVersion: 2,
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
ForceNew: true,
},
},
}
d := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"foo": &terraform.ResourceAttrDiff{
RequiresNew: true,
Old: "3",
New: "42",
},
},
}
state := &terraform.InstanceState{
Attributes: map[string]string{"foo": "3"},
}
expected := &terraform.InstanceState{
ID: hcl2shim.UnknownVariableValue,
Attributes: map[string]string{
"id": hcl2shim.UnknownVariableValue,
"foo": "42",
},
Meta: map[string]interface{}{
"schema_version": "2",
},
}
testApplyDiff(t, r, state, expected, d)
}
func TestShimResourceApply_create(t *testing.T) {
r := &Resource{
SchemaVersion: 2,
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
}
called := false
r.Create = func(d *ResourceData, m interface{}) error {
called = true
d.SetId("foo")
return nil
}
var s *terraform.InstanceState = nil
d := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"foo": &terraform.ResourceAttrDiff{
New: "42",
},
},
}
actual, err := r.Apply(s, d, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if !called {
t.Fatal("not called")
}
expected := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "42",
},
Meta: map[string]interface{}{
"schema_version": "2",
},
}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
// Shim
// now that we have our diff and desired state, see if we can reproduce
// that with the shim
// we're not testing Resource.Create, so we need to start with the "created" state
createdState := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{"id": "foo"},
}
testApplyDiff(t, r, createdState, expected, d)
}
func TestShimResourceApply_Timeout_state(t *testing.T) {
r := &Resource{
SchemaVersion: 2,
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
Timeouts: &ResourceTimeout{
Create: DefaultTimeout(40 * time.Minute),
Update: DefaultTimeout(80 * time.Minute),
Delete: DefaultTimeout(40 * time.Minute),
},
}
called := false
r.Create = func(d *ResourceData, m interface{}) error {
called = true
d.SetId("foo")
return nil
}
var s *terraform.InstanceState = nil
d := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"foo": &terraform.ResourceAttrDiff{
New: "42",
},
},
}
diffTimeout := &ResourceTimeout{
Create: DefaultTimeout(40 * time.Minute),
Update: DefaultTimeout(80 * time.Minute),
Delete: DefaultTimeout(40 * time.Minute),
}
if err := diffTimeout.DiffEncode(d); err != nil {
t.Fatalf("Error encoding timeout to diff: %s", err)
}
actual, err := r.Apply(s, d, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if !called {
t.Fatal("not called")
}
expected := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "42",
},
Meta: map[string]interface{}{
"schema_version": "2",
TimeoutKey: expectedForValues(40, 0, 80, 40, 0),
},
}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("Not equal in Timeout State:\n\texpected: %#v\n\tactual: %#v", expected.Meta, actual.Meta)
}
// Shim
// we're not testing Resource.Create, so we need to start with the "created" state
createdState := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{"id": "foo"},
}
testApplyDiff(t, r, createdState, expected, d)
}
func TestShimResourceDiff_Timeout_diff(t *testing.T) {
r := &Resource{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
Timeouts: &ResourceTimeout{
Create: DefaultTimeout(40 * time.Minute),
Update: DefaultTimeout(80 * time.Minute),
Delete: DefaultTimeout(40 * time.Minute),
},
}
r.Create = func(d *ResourceData, m interface{}) error {
d.SetId("foo")
return nil
}
conf := terraform.NewResourceConfigRaw(map[string]interface{}{
"foo": 42,
TimeoutsConfigKey: map[string]interface{}{
"create": "2h",
},
})
var s *terraform.InstanceState
actual, err := r.Diff(s, conf, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"foo": &terraform.ResourceAttrDiff{
New: "42",
},
},
}
diffTimeout := &ResourceTimeout{
Create: DefaultTimeout(120 * time.Minute),
Update: DefaultTimeout(80 * time.Minute),
Delete: DefaultTimeout(40 * time.Minute),
}
if err := diffTimeout.DiffEncode(expected); err != nil {
t.Fatalf("Error encoding timeout to diff: %s", err)
}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("Not equal in Timeout Diff:\n\texpected: %#v\n\tactual: %#v", expected.Meta, actual.Meta)
}
// Shim
// apply this diff, so we have a state to compare
applied, err := r.Apply(s, actual, nil)
if err != nil {
t.Fatal(err)
}
// we're not testing Resource.Create, so we need to start with the "created" state
createdState := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{"id": "foo"},
}
testSchema := providers.Schema{
Version: int64(r.SchemaVersion),
Block: resourceSchemaToBlock(r.Schema),
}
initialVal, err := StateValueFromInstanceState(createdState, testSchema.Block.ImpliedType())
if err != nil {
t.Fatal(err)
}
appliedVal, err := StateValueFromInstanceState(applied, testSchema.Block.ImpliedType())
if err != nil {
t.Fatal(err)
}
d, err := DiffFromValues(initialVal, appliedVal, r)
if err != nil {
t.Fatal(err)
}
if eq, _ := d.Same(expected); !eq {
t.Fatal(cmp.Diff(d, expected))
}
}
func TestShimResourceApply_destroy(t *testing.T) {
r := &Resource{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
}
called := false
r.Delete = func(d *ResourceData, m interface{}) error {
called = true
return nil
}
s := &terraform.InstanceState{
ID: "bar",
}
d := &terraform.InstanceDiff{
Destroy: true,
}
actual, err := r.Apply(s, d, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if !called {
t.Fatal("delete not called")
}
if actual != nil {
t.Fatalf("bad: %#v", actual)
}
// Shim
// now that we have our diff and desired state, see if we can reproduce
// that with the shim
testApplyDiff(t, r, s, actual, d)
}
func TestShimResourceApply_destroyCreate(t *testing.T) {
r := &Resource{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
ForceNew: true,
},
"tags": &Schema{
Type: TypeMap,
Optional: true,
Computed: true,
},
},
}
change := false
r.Create = func(d *ResourceData, m interface{}) error {
change = d.HasChange("tags")
d.SetId("foo")
return nil
}
r.Delete = func(d *ResourceData, m interface{}) error {
return nil
}
var s *terraform.InstanceState = &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "7",
"tags.Name": "foo",
},
}
d := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"id": &terraform.ResourceAttrDiff{
New: "foo",
},
"foo": &terraform.ResourceAttrDiff{
Old: "7",
New: "42",
RequiresNew: true,
},
"tags.Name": &terraform.ResourceAttrDiff{
Old: "foo",
New: "foo",
RequiresNew: true,
},
},
}
actual, err := r.Apply(s, d, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if !change {
t.Fatal("should have change")
}
expected := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "42",
"tags.%": "1",
"tags.Name": "foo",
},
}
if !reflect.DeepEqual(actual, expected) {
cmp.Diff(actual, expected)
}
// Shim
// now that we have our diff and desired state, see if we can reproduce
// that with the shim
// we're not testing Resource.Create, so we need to start with the "created" state
createdState := &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
"foo": "7",
"tags.%": "1",
"tags.Name": "foo",
},
}
testApplyDiff(t, r, createdState, expected, d)
}
func TestShimSchemaMap_Diff(t *testing.T) {
cases := []struct {
Name string
Schema map[string]*Schema
State *terraform.InstanceState
Config map[string]interface{}
CustomizeDiff CustomizeDiffFunc
Diff *terraform.InstanceDiff
Err bool
}{
{
Name: "diff-1",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "foo",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "foo",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "diff-2",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "diff-3",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: &terraform.InstanceState{
ID: "foo",
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Computed, but set in config",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"availability_zone": "foo",
},
},
Config: map[string]interface{}{
"availability_zone": "bar",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "foo",
New: "bar",
},
},
},
Err: false,
},
{
Name: "Default",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Default: "foo",
},
},
State: nil,
Config: nil,
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "foo",
},
},
},
Err: false,
},
{
Name: "DefaultFunc, value",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
DefaultFunc: func() (interface{}, error) {
return "foo", nil
},
},
},
State: nil,
Config: nil,
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "foo",
},
},
},
Err: false,
},
{
Name: "DefaultFunc, configuration set",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
DefaultFunc: func() (interface{}, error) {
return "foo", nil
},
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "bar",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
},
},
},
Err: false,
},
{
Name: "String with StateFunc",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
StateFunc: func(a interface{}) string {
return a.(string) + "!"
},
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "foo",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "foo!",
NewExtra: "foo",
},
},
},
Err: false,
},
{
Name: "StateFunc not called with nil value",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
StateFunc: func(a interface{}) string {
t.Error("should not get here!")
return ""
},
},
},
State: nil,
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Variable computed",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": hcl2shim.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: hcl2shim.UnknownVariableValue,
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Int decode",
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"port": 27,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"port": &terraform.ResourceAttrDiff{
Old: "",
New: "27",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "bool decode",
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeBool,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"port": false,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"port": &terraform.ResourceAttrDiff{
Old: "",
New: "false",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Bool",
Schema: map[string]*Schema{
"delete": &Schema{
Type: TypeBool,
Optional: true,
Default: false,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"delete": "false",
},
},
Config: nil,
Diff: nil,
Err: false,
},
{
Name: "List decode",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
},
"ports.0": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Name: "List decode with promotion with list",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
PromoteSingle: true,
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{"5"},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"ports.0": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
},
"ports.0": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, hcl2shim.UnknownVariableValue, "5"},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "3",
"ports.0": "1",
"ports.1": "2",
"ports.2": "5",
},
},
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: nil,
Err: false,
},
{
Name: "",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "2",
"ports.0": "1",
"ports.1": "2",
},
},
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "2",
New: "3",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Name: "",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
RequiresNew: true,
},
"ports.0": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
RequiresNew: true,
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
RequiresNew: true,
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Optional: true,
Computed: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "List with computed set",
Schema: map[string]*Schema{
"config": &Schema{
Type: TypeList,
Optional: true,
ForceNew: true,
MinItems: 1,
Elem: &Resource{
Schema: map[string]*Schema{
"name": {
Type: TypeString,
Required: true,
},
"rules": {
Type: TypeSet,
Computed: true,
Elem: &Schema{Type: TypeString},
Set: HashString,
},
},
},
},
},
State: nil,
Config: map[string]interface{}{
"config": []interface{}{
map[string]interface{}{
"name": "hello",
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
RequiresNew: true,
},
"config.0.name": &terraform.ResourceAttrDiff{
Old: "",
New: "hello",
},
"config.0.rules.#": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Set-1",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{5, 2, 1},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
},
"ports.5": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Name: "Set-2",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Computed: true,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "0",
},
},
Config: nil,
Diff: nil,
Err: false,
},
{
Name: "Set-3",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: nil,
Config: nil,
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Set-4",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{"2", "5", 1},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
},
"ports.5": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Name: "Set-5",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, hcl2shim.UnknownVariableValue, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Set-6",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "2",
"ports.1": "1",
"ports.2": "2",
},
},
Config: map[string]interface{}{
"ports": []interface{}{5, 2, 1},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "2",
New: "3",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "1",
New: "1",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "2",
New: "2",
},
"ports.5": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
{
Name: "Set-8",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"availability_zone": "bar",
"ports.#": "1",
"ports.80": "80",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Set-9",
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeSet,
Required: true,
Elem: &Resource{
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Optional: true,
Elem: &Schema{Type: TypeInt},
},
},
},
Set: func(v interface{}) int {
m := v.(map[string]interface{})
ps := m["ports"].([]interface{})
result := 0
for _, p := range ps {
result += p.(int)
}
return result
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ingress.#": "2",
"ingress.80.ports.#": "1",
"ingress.80.ports.0": "80",
"ingress.443.ports.#": "1",
"ingress.443.ports.0": "443",
},
},
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{
"ports": []interface{}{443},
},
map[string]interface{}{
"ports": []interface{}{80},
},
},
},
Diff: nil,
Err: false,
},
{
Name: "List of structure decode",
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Required: true,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
State: nil,
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{
"from": 8080,
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ingress.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"ingress.0.from": &terraform.ResourceAttrDiff{
Old: "",
New: "8080",
},
},
},
Err: false,
},
{
Name: "ComputedWhen",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"availability_zone": "foo",
"port": "80",
},
},
Config: map[string]interface{}{
"port": 80,
},
Diff: nil,
Err: false,
},
{
Name: "computed",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: nil,
Config: map[string]interface{}{
"port": 80,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
NewComputed: true,
},
"port": &terraform.ResourceAttrDiff{
New: "80",
},
},
},
Err: false,
},
{
Name: "computed, exists",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"port": "80",
},
},
Config: map[string]interface{}{
"port": 80,
},
// there is no computed diff when the instance exists already
Diff: nil,
Err: false,
},
{
Name: "Maps-1",
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeMap,
},
},
State: nil,
Config: map[string]interface{}{
"config_vars": map[string]interface{}{
"bar": "baz",
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config_vars.%": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"config_vars.bar": &terraform.ResourceAttrDiff{
Old: "",
New: "baz",
},
},
},
Err: false,
},
{
Name: "Maps-2",
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeMap,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"config_vars.%": "1",
"config_vars.foo": "bar",
},
},
Config: map[string]interface{}{
"config_vars": map[string]interface{}{
"bar": "baz",
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config_vars.foo": &terraform.ResourceAttrDiff{
Old: "bar",
NewRemoved: true,
},
"config_vars.bar": &terraform.ResourceAttrDiff{
Old: "",
New: "baz",
},
},
},
Err: false,
},
{
Name: "Maps-3",
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"vars.%": "1",
"vars.foo": "bar",
},
},
Config: map[string]interface{}{
"vars": map[string]interface{}{
"bar": "baz",
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.foo": &terraform.ResourceAttrDiff{
Old: "bar",
New: "",
NewRemoved: true,
},
"vars.bar": &terraform.ResourceAttrDiff{
Old: "",
New: "baz",
},
},
},
Err: false,
},
{
Name: "Maps-4",
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"vars.%": "1",
"vars.foo": "bar",
},
},
Config: nil,
Diff: nil,
Err: false,
},
{
Name: "Maps-5",
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeMap},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"config_vars.#": "1",
"config_vars.0.%": "1",
"config_vars.0.foo": "bar",
},
},
Config: map[string]interface{}{
"config_vars": []interface{}{
map[string]interface{}{
"bar": "baz",
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config_vars.0.foo": &terraform.ResourceAttrDiff{
Old: "bar",
NewRemoved: true,
},
"config_vars.0.bar": &terraform.ResourceAttrDiff{
Old: "",
New: "baz",
},
},
},
Err: false,
},
{
Name: "Maps-6",
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeMap},
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"config_vars.#": "1",
"config_vars.0.%": "2",
"config_vars.0.foo": "bar",
"config_vars.0.bar": "baz",
},
},
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config_vars.#": &terraform.ResourceAttrDiff{
Old: "1",
New: "0",
},
"config_vars.0.%": &terraform.ResourceAttrDiff{
Old: "2",
New: "0",
},
"config_vars.0.foo": &terraform.ResourceAttrDiff{
Old: "bar",
NewRemoved: true,
},
"config_vars.0.bar": &terraform.ResourceAttrDiff{
Old: "baz",
NewRemoved: true,
},
},
},
Err: false,
},
{
Name: "ForceNews",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
ForceNew: true,
},
"address": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"availability_zone": "bar",
"address": "foo",
},
},
Config: map[string]interface{}{
"availability_zone": "foo",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "bar",
New: "foo",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Set-10",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
ForceNew: true,
},
"ports": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"availability_zone": "bar",
"ports.#": "1",
"ports.80": "80",
},
},
Config: map[string]interface{}{
"availability_zone": "foo",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "bar",
New: "foo",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Set-11",
Schema: map[string]*Schema{
"instances": &Schema{
Type: TypeSet,
Elem: &Schema{Type: TypeString},
Optional: true,
Computed: true,
Set: func(v interface{}) int {
return len(v.(string))
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"instances.#": "0",
},
},
Config: map[string]interface{}{
"instances": []interface{}{hcl2shim.UnknownVariableValue},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"instances.#": &terraform.ResourceAttrDiff{
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Set-12",
Schema: map[string]*Schema{
"route": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"index": &Schema{
Type: TypeInt,
Required: true,
},
"gateway": &Schema{
Type: TypeString,
Optional: true,
},
},
},
Set: func(v interface{}) int {
m := v.(map[string]interface{})
return m["index"].(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"route": []interface{}{
map[string]interface{}{
"index": "1",
"gateway": hcl2shim.UnknownVariableValue,
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"route.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"route.~1.index": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"route.~1.gateway": &terraform.ResourceAttrDiff{
Old: "",
New: hcl2shim.UnknownVariableValue,
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Set-13",
Schema: map[string]*Schema{
"route": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"index": &Schema{
Type: TypeInt,
Required: true,
},
"gateway": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
},
Set: func(v interface{}) int {
m := v.(map[string]interface{})
return m["index"].(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"route": []interface{}{
map[string]interface{}{
"index": "1",
"gateway": []interface{}{
hcl2shim.UnknownVariableValue,
},
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"route.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"route.~1.index": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"route.~1.gateway.#": &terraform.ResourceAttrDiff{
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Computed maps",
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: nil,
Config: nil,
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.%": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Computed maps",
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"vars.%": "0",
},
},
Config: map[string]interface{}{
"vars": map[string]interface{}{
"bar": hcl2shim.UnknownVariableValue,
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.%": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "Empty",
Schema: map[string]*Schema{},
State: &terraform.InstanceState{},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Float",
Schema: map[string]*Schema{
"some_threshold": &Schema{
Type: TypeFloat,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"some_threshold": "567.8",
},
},
Config: map[string]interface{}{
"some_threshold": 12.34,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"some_threshold": &terraform.ResourceAttrDiff{
Old: "567.8",
New: "12.34",
},
},
},
Err: false,
},
{
Name: "https://github.com/hashicorp/terraform/issues/824",
Schema: map[string]*Schema{
"block_device": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
Elem: &Resource{
Schema: map[string]*Schema{
"device_name": &Schema{
Type: TypeString,
Required: true,
},
"delete_on_termination": &Schema{
Type: TypeBool,
Optional: true,
Default: true,
},
},
},
Set: func(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
buf.WriteString(fmt.Sprintf("%s-", m["device_name"].(string)))
buf.WriteString(fmt.Sprintf("%t-", m["delete_on_termination"].(bool)))
return hashcode.String(buf.String())
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"block_device.#": "2",
"block_device.616397234.delete_on_termination": "true",
"block_device.616397234.device_name": "/dev/sda1",
"block_device.2801811477.delete_on_termination": "true",
"block_device.2801811477.device_name": "/dev/sdx",
},
},
Config: map[string]interface{}{
"block_device": []interface{}{
map[string]interface{}{
"device_name": "/dev/sda1",
},
map[string]interface{}{
"device_name": "/dev/sdx",
},
},
},
Diff: nil,
Err: false,
},
{
Name: "Zero value in state shouldn't result in diff",
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeBool,
Optional: true,
ForceNew: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"port": "false",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Same as prev, but for sets",
Schema: map[string]*Schema{
"route": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"index": &Schema{
Type: TypeInt,
Required: true,
},
"gateway": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
},
Set: func(v interface{}) int {
m := v.(map[string]interface{})
return m["index"].(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"route.#": "0",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "A set computed element shouldn't cause a diff",
Schema: map[string]*Schema{
"active": &Schema{
Type: TypeBool,
Computed: true,
ForceNew: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"active": "true",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "An empty set should show up in the diff",
Schema: map[string]*Schema{
"instances": &Schema{
Type: TypeSet,
Elem: &Schema{Type: TypeString},
Optional: true,
ForceNew: true,
Set: func(v interface{}) int {
return len(v.(string))
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"instances.#": "1",
"instances.3": "foo",
},
},
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"instances.#": &terraform.ResourceAttrDiff{
Old: "1",
New: "0",
RequiresNew: true,
},
"instances.3": &terraform.ResourceAttrDiff{
Old: "foo",
New: "",
NewRemoved: true,
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Map with empty value",
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
},
},
State: nil,
Config: map[string]interface{}{
"vars": map[string]interface{}{
"foo": "",
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.%": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"vars.foo": &terraform.ResourceAttrDiff{
Old: "",
New: "",
},
},
},
Err: false,
},
{
Name: "Unset bool, not in state",
Schema: map[string]*Schema{
"force": &Schema{
Type: TypeBool,
Optional: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Unset set, not in state",
Schema: map[string]*Schema{
"metadata_keys": &Schema{
Type: TypeSet,
Optional: true,
ForceNew: true,
Elem: &Schema{Type: TypeInt},
Set: func(interface{}) int { return 0 },
},
},
State: nil,
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Unset list in state, should not show up computed",
Schema: map[string]*Schema{
"metadata_keys": &Schema{
Type: TypeList,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &Schema{Type: TypeInt},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"metadata_keys.#": "0",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
{
Name: "Computed map without config that's known to be empty does not generate diff",
Schema: map[string]*Schema{
"tags": &Schema{
Type: TypeMap,
Computed: true,
},
},
Config: nil,
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"tags.%": "0",
},
},
Diff: nil,
Err: false,
},
{
Name: "Set with hyphen keys",
Schema: map[string]*Schema{
"route": &Schema{
Type: TypeSet,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"index": &Schema{
Type: TypeInt,
Required: true,
},
"gateway-name": &Schema{
Type: TypeString,
Optional: true,
},
},
},
Set: func(v interface{}) int {
m := v.(map[string]interface{})
return m["index"].(int)
},
},
},
State: nil,
Config: map[string]interface{}{
"route": []interface{}{
map[string]interface{}{
"index": "1",
"gateway-name": "hello",
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"route.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"route.1.index": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"route.1.gateway-name": &terraform.ResourceAttrDiff{
Old: "",
New: "hello",
},
},
},
Err: false,
},
{
Name: "StateFunc in nested set (#1759)",
Schema: map[string]*Schema{
"service_account": &Schema{
Type: TypeList,
Optional: true,
ForceNew: true,
Elem: &Resource{
Schema: map[string]*Schema{
"scopes": &Schema{
Type: TypeSet,
Required: true,
ForceNew: true,
Elem: &Schema{
Type: TypeString,
StateFunc: func(v interface{}) string {
return v.(string) + "!"
},
},
Set: func(v interface{}) int {
i, err := strconv.Atoi(v.(string))
if err != nil {
t.Fatalf("err: %s", err)
}
return i
},
},
},
},
},
},
State: nil,
Config: map[string]interface{}{
"service_account": []interface{}{
map[string]interface{}{
"scopes": []interface{}{"123"},
},
},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"service_account.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
RequiresNew: true,
},
"service_account.0.scopes.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
RequiresNew: true,
},
"service_account.0.scopes.123": &terraform.ResourceAttrDiff{
Old: "",
New: "123!",
NewExtra: "123",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Removing set elements",
Schema: map[string]*Schema{
"instances": &Schema{
Type: TypeSet,
Elem: &Schema{Type: TypeString},
Optional: true,
ForceNew: true,
Set: func(v interface{}) int {
return len(v.(string))
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"instances.#": "2",
"instances.3": "333",
"instances.2": "22",
},
},
Config: map[string]interface{}{
"instances": []interface{}{"333", "4444"},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"instances.2": &terraform.ResourceAttrDiff{
Old: "22",
New: "",
NewRemoved: true,
RequiresNew: true,
},
"instances.3": &terraform.ResourceAttrDiff{
Old: "333",
New: "333",
},
"instances.4": &terraform.ResourceAttrDiff{
Old: "",
New: "4444",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Bools can be set with 0/1 in config, still get true/false",
Schema: map[string]*Schema{
"one": &Schema{
Type: TypeBool,
Optional: true,
},
"two": &Schema{
Type: TypeBool,
Optional: true,
},
"three": &Schema{
Type: TypeBool,
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"one": "false",
"two": "true",
"three": "true",
},
},
Config: map[string]interface{}{
"one": "1",
"two": "0",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"one": &terraform.ResourceAttrDiff{
Old: "false",
New: "true",
},
"two": &terraform.ResourceAttrDiff{
Old: "true",
New: "false",
},
"three": &terraform.ResourceAttrDiff{
Old: "true",
New: "false",
NewRemoved: true,
},
},
},
Err: false,
},
{
Name: "tainted in state w/ no attr changes is still a replacement",
Schema: map[string]*Schema{},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"id": "someid",
},
Tainted: true,
},
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{},
DestroyTainted: true,
},
},
{
Name: "Set ForceNew only marks the changing element as ForceNew",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
ForceNew: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "3",
"ports.1": "1",
"ports.2": "2",
"ports.4": "4",
},
},
Config: map[string]interface{}{
"ports": []interface{}{5, 2, 1},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.1": &terraform.ResourceAttrDiff{
Old: "1",
New: "1",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "2",
New: "2",
},
"ports.5": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
RequiresNew: true,
},
"ports.4": &terraform.ResourceAttrDiff{
Old: "4",
New: "0",
NewRemoved: true,
RequiresNew: true,
},
},
},
},
{
Name: "removed optional items should trigger ForceNew",
Schema: map[string]*Schema{
"description": &Schema{
Type: TypeString,
ForceNew: true,
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"description": "foo",
},
},
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"description": &terraform.ResourceAttrDiff{
Old: "foo",
New: "",
RequiresNew: true,
NewRemoved: true,
},
},
},
Err: false,
},
// GH-7715
{
Name: "computed value for boolean field",
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeBool,
ForceNew: true,
Computed: true,
Optional: true,
},
},
State: &terraform.InstanceState{
ID: "id",
},
Config: map[string]interface{}{
"foo": hcl2shim.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"foo": &terraform.ResourceAttrDiff{
Old: "",
New: "false",
NewComputed: true,
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "Set ForceNew marks count as ForceNew if computed",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
ForceNew: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "3",
"ports.1": "1",
"ports.2": "2",
"ports.4": "4",
},
},
Config: map[string]interface{}{
"ports": []interface{}{hcl2shim.UnknownVariableValue, 2, 1},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
NewComputed: true,
RequiresNew: true,
},
},
},
},
{
Name: "List with computed schema and ForceNew",
Schema: map[string]*Schema{
"config": &Schema{
Type: TypeList,
Optional: true,
ForceNew: true,
Elem: &Schema{
Type: TypeString,
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"config.#": "2",
"config.0": "a",
"config.1": "b",
},
},
Config: map[string]interface{}{
"config": []interface{}{hcl2shim.UnknownVariableValue, hcl2shim.UnknownVariableValue},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"config.#": &terraform.ResourceAttrDiff{
Old: "2",
New: "",
RequiresNew: true,
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "overridden diff with a CustomizeDiff function, ForceNew not in schema",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "foo",
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if err := d.SetNew("availability_zone", "bar"); err != nil {
return err
}
if err := d.ForceNew("availability_zone"); err != nil {
return err
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
RequiresNew: true,
},
},
},
Err: false,
},
{
// NOTE: This case is technically impossible in the current
// implementation, because optional+computed values never show up in the
// diff. In the event behavior changes this test should ensure that the
// intended diff still shows up.
Name: "overridden removed attribute diff with a CustomizeDiff function, ForceNew not in schema",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: nil,
Config: map[string]interface{}{},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if err := d.SetNew("availability_zone", "bar"); err != nil {
return err
}
if err := d.ForceNew("availability_zone"); err != nil {
return err
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "overridden diff with a CustomizeDiff function, ForceNew in schema",
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "foo",
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if err := d.SetNew("availability_zone", "bar"); err != nil {
return err
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
RequiresNew: true,
},
},
},
Err: false,
},
{
Name: "required field with computed diff added with CustomizeDiff function",
Schema: map[string]*Schema{
"ami_id": &Schema{
Type: TypeString,
Required: true,
},
"instance_id": &Schema{
Type: TypeString,
Computed: true,
},
},
State: nil,
Config: map[string]interface{}{
"ami_id": "foo",
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if err := d.SetNew("instance_id", "bar"); err != nil {
return err
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ami_id": &terraform.ResourceAttrDiff{
Old: "",
New: "foo",
},
"instance_id": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
},
},
},
Err: false,
},
{
Name: "Set ForceNew only marks the changing element as ForceNew - CustomizeDiffFunc edition",
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"ports.#": "3",
"ports.1": "1",
"ports.2": "2",
"ports.4": "4",
},
},
Config: map[string]interface{}{
"ports": []interface{}{5, 2, 6},
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if err := d.SetNew("ports", []interface{}{5, 2, 1}); err != nil {
return err
}
if err := d.ForceNew("ports"); err != nil {
return err
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.1": &terraform.ResourceAttrDiff{
Old: "1",
New: "1",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "2",
New: "2",
},
"ports.5": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
RequiresNew: true,
},
"ports.4": &terraform.ResourceAttrDiff{
Old: "4",
New: "0",
NewRemoved: true,
RequiresNew: true,
},
},
},
},
{
Name: "tainted resource does not run CustomizeDiffFunc",
Schema: map[string]*Schema{},
State: &terraform.InstanceState{
ID: "someid",
Attributes: map[string]string{
"id": "someid",
},
Tainted: true,
},
Config: map[string]interface{}{},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
return errors.New("diff customization should not have run")
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{},
DestroyTainted: true,
},
Err: false,
},
{
Name: "NewComputed based on a conditional with CustomizeDiffFunc",
Schema: map[string]*Schema{
"etag": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
"version_id": &Schema{
Type: TypeString,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"etag": "foo",
"version_id": "1",
},
},
Config: map[string]interface{}{
"etag": "bar",
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
if d.HasChange("etag") {
d.SetNewComputed("version_id")
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"etag": &terraform.ResourceAttrDiff{
Old: "foo",
New: "bar",
},
"version_id": &terraform.ResourceAttrDiff{
Old: "1",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
{
Name: "vetoing a diff",
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"foo": "bar",
},
},
Config: map[string]interface{}{
"foo": "baz",
},
CustomizeDiff: func(d *ResourceDiff, meta interface{}) error {
return fmt.Errorf("diff vetoed")
},
Err: true,
},
// A lot of resources currently depended on using the empty string as a
// nil/unset value.
{
Name: "optional, computed, empty string",
Schema: map[string]*Schema{
"attr": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"attr": "bar",
},
},
Config: map[string]interface{}{
"attr": "",
},
},
{
Name: "optional, computed, empty string should not crash in CustomizeDiff",
Schema: map[string]*Schema{
"unrelated_set": {
Type: TypeSet,
Optional: true,
Elem: &Schema{Type: TypeString},
},
"stream_enabled": {
Type: TypeBool,
Optional: true,
},
"stream_view_type": {
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
ID: "id",
Attributes: map[string]string{
"unrelated_set.#": "0",
"stream_enabled": "true",
"stream_view_type": "KEYS_ONLY",
},
},
Config: map[string]interface{}{
"stream_enabled": false,
"stream_view_type": "",
},
CustomizeDiff: func(diff *ResourceDiff, v interface{}) error {
v, ok := diff.GetOk("unrelated_set")
if ok {
return fmt.Errorf("Didn't expect unrelated_set: %#v", v)
}
return nil
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"stream_enabled": {
Old: "true",
New: "false",
},
},
},
},
}
for i, tc := range cases {
t.Run(fmt.Sprintf("%d-%s", i, tc.Name), func(t *testing.T) {
c := terraform.NewResourceConfigRaw(tc.Config)
{
d, err := schemaMap(tc.Schema).Diff(tc.State, c, tc.CustomizeDiff, nil, false)
if err != nil != tc.Err {
t.Fatalf("err: %s", err)
}
if !cmp.Equal(d, tc.Diff, equateEmpty) {
t.Fatal(cmp.Diff(d, tc.Diff, equateEmpty))
}
}
// up to here is already tested in helper/schema; we're just
// verify that we haven't broken any tests in transition.
// create a schema from the schemaMap
testSchema := resourceSchemaToBlock(tc.Schema)
// get our initial state cty.Value
stateVal, err := StateValueFromInstanceState(tc.State, testSchema.ImpliedType())
if err != nil {
t.Fatal(err)
}
// this is the desired cty.Value from the configuration
configVal := hcl2shim.HCL2ValueFromConfigValue(c.Config)
// verify that we can round-trip the config
origConfig := hcl2shim.ConfigValueFromHCL2(configVal)
if !cmp.Equal(c.Config, origConfig, equateEmpty) {
t.Fatal(cmp.Diff(c.Config, origConfig, equateEmpty))
}
// make sure our config conforms precisely to the schema
configVal, err = testSchema.CoerceValue(configVal)
if err != nil {
t.Fatal(tfdiags.FormatError(err))
}
// The new API requires returning the desired state rather than a
// diff, so we need to verify that we can combine the state and
// diff and recreate a new state.
// now verify that we can create diff, using the new config and state values
// customize isn't run on tainted resources
tainted := tc.State != nil && tc.State.Tainted
if tainted {
tc.CustomizeDiff = nil
}
res := &Resource{Schema: tc.Schema}
d, err := diffFromValues(stateVal, configVal, res, tc.CustomizeDiff)
if err != nil {
if !tc.Err {
t.Fatal(err)
}
}
// In a real "apply" operation there would be no unknown values,
// so for tests containing unknowns we'll stop here: the steps
// after this point apply only to the apply phase.
if !configVal.IsWhollyKnown() {
return
}
// our diff function can't set DestroyTainted, but match the
// expected value here for the test fixtures
if tainted {
if d == nil {
d = &terraform.InstanceDiff{}
}
d.DestroyTainted = true
}
if eq, _ := d.Same(tc.Diff); !eq {
t.Fatal(cmp.Diff(d, tc.Diff))
}
})
}
}
func resourceSchemaToBlock(s map[string]*Schema) *configschema.Block {
return (&Resource{Schema: s}).CoreConfigSchema()
}
func TestRemoveConfigUnknowns(t *testing.T) {
cfg := map[string]interface{}{
"id": "74D93920-ED26-11E3-AC10-0800200C9A66",
"route_rules": []interface{}{
map[string]interface{}{
"cidr_block": "74D93920-ED26-11E3-AC10-0800200C9A66",
"destination": "0.0.0.0/0",
"destination_type": "CIDR_BLOCK",
"network_entity_id": "1",
},
map[string]interface{}{
"cidr_block": "74D93920-ED26-11E3-AC10-0800200C9A66",
"destination": "0.0.0.0/0",
"destination_type": "CIDR_BLOCK",
"sub_block": []interface{}{
map[string]interface{}{
"computed": "74D93920-ED26-11E3-AC10-0800200C9A66",
},
},
},
},
}
expect := map[string]interface{}{
"route_rules": []interface{}{
map[string]interface{}{
"destination": "0.0.0.0/0",
"destination_type": "CIDR_BLOCK",
"network_entity_id": "1",
},
map[string]interface{}{
"destination": "0.0.0.0/0",
"destination_type": "CIDR_BLOCK",
"sub_block": []interface{}{
map[string]interface{}{},
},
},
},
}
removeConfigUnknowns(cfg)
if !reflect.DeepEqual(cfg, expect) {
t.Fatalf("\nexpected: %#v\ngot: %#v", expect, cfg)
}
}