terraform/helper/schema/schema_test.go

3616 lines
68 KiB
Go

package schema
import (
"bytes"
"fmt"
"os"
"reflect"
"strconv"
"testing"
"github.com/hashicorp/terraform/config"
"github.com/hashicorp/terraform/config/lang/ast"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/terraform"
)
func TestEnvDefaultFunc(t *testing.T) {
key := "TF_TEST_ENV_DEFAULT_FUNC"
defer os.Unsetenv(key)
f := EnvDefaultFunc(key, "42")
if err := os.Setenv(key, "foo"); err != nil {
t.Fatalf("err: %s", err)
}
actual, err := f()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != "foo" {
t.Fatalf("bad: %#v", actual)
}
if err := os.Unsetenv(key); err != nil {
t.Fatalf("err: %s", err)
}
actual, err = f()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != "42" {
t.Fatalf("bad: %#v", actual)
}
}
func TestMultiEnvDefaultFunc(t *testing.T) {
keys := []string{
"TF_TEST_MULTI_ENV_DEFAULT_FUNC1",
"TF_TEST_MULTI_ENV_DEFAULT_FUNC2",
}
defer func() {
for _, k := range keys {
os.Unsetenv(k)
}
}()
// Test that the first key is returned first
f := MultiEnvDefaultFunc(keys, "42")
if err := os.Setenv(keys[0], "foo"); err != nil {
t.Fatalf("err: %s", err)
}
actual, err := f()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != "foo" {
t.Fatalf("bad: %#v", actual)
}
if err := os.Unsetenv(keys[0]); err != nil {
t.Fatalf("err: %s", err)
}
// Test that the second key is returned if the first one is empty
f = MultiEnvDefaultFunc(keys, "42")
if err := os.Setenv(keys[1], "foo"); err != nil {
t.Fatalf("err: %s", err)
}
actual, err = f()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != "foo" {
t.Fatalf("bad: %#v", actual)
}
if err := os.Unsetenv(keys[1]); err != nil {
t.Fatalf("err: %s", err)
}
// Test that the default value is returned when no keys are set
actual, err = f()
if err != nil {
t.Fatalf("err: %s", err)
}
if actual != "42" {
t.Fatalf("bad: %#v", actual)
}
}
func TestValueType_Zero(t *testing.T) {
cases := []struct {
Type ValueType
Value interface{}
}{
{TypeBool, false},
{TypeInt, 0},
{TypeFloat, 0.0},
{TypeString, ""},
{TypeList, []interface{}{}},
{TypeMap, map[string]interface{}{}},
{TypeSet, new(Set)},
}
for i, tc := range cases {
actual := tc.Type.Zero()
if !reflect.DeepEqual(actual, tc.Value) {
t.Fatalf("%d: %#v != %#v", i, actual, tc.Value)
}
}
}
func TestSchemaMap_Diff(t *testing.T) {
cases := map[string]struct {
Schema map[string]*Schema
State *terraform.InstanceState
Config map[string]interface{}
ConfigVariables map[string]string
Diff *terraform.InstanceDiff
Err bool
}{
"#0": {
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,
},
"#1": {
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,
},
"#2": {
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,
},
"#3 Computed, but set in config": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
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,
},
"#4 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,
},
"#5 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,
},
"#6 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,
},
"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,
},
"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.Fatalf("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,
},
"#8 Variable (just checking)": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "${var.foo}",
},
ConfigVariables: map[string]string{
"var.foo": "bar",
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "bar",
},
},
},
Err: false,
},
"#9 Variable computed": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
},
},
State: nil,
Config: map[string]interface{}{
"availability_zone": "${var.foo}",
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "",
New: "${var.foo}",
},
},
},
Err: false,
},
"#10 Int decode": {
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"port": 27,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"port": &terraform.ResourceAttrDiff{
Old: "",
New: "27",
RequiresNew: true,
},
},
},
Err: false,
},
"#11 bool decode": {
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeBool,
Optional: true,
Computed: true,
ForceNew: true,
},
},
State: nil,
Config: map[string]interface{}{
"port": false,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"port": &terraform.ResourceAttrDiff{
Old: "",
New: "0",
RequiresNew: true,
},
},
},
Err: false,
},
"#12 Bool": {
Schema: map[string]*Schema{
"delete": &Schema{
Type: TypeBool,
Optional: true,
Default: false,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"delete": "false",
},
},
Config: nil,
Diff: nil,
Err: false,
},
"#13 List decode": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, 2, 5},
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "3",
},
"ports.0": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "",
New: "2",
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "",
New: "5",
},
},
},
Err: false,
},
"#14": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, "${var.foo}"},
},
ConfigVariables: map[string]string{
"var.foo": config.NewStringList([]string{"2", "5"}).String(),
},
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,
},
"#15": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: nil,
Config: map[string]interface{}{
"ports": []interface{}{1, "${var.foo}"},
},
ConfigVariables: map[string]string{
"var.foo": config.NewStringList([]string{
config.UnknownVariableValue, "5"}).String(),
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
"#16": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: &terraform.InstanceState{
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,
},
"#17": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeList,
Required: true,
Elem: &Schema{Type: TypeInt},
},
},
State: &terraform.InstanceState{
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,
},
"#18": {
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,
},
"#19": {
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,
},
"#20 Set": {
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,
},
"#21 Set": {
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{
Attributes: map[string]string{
"ports.#": "0",
},
},
Config: nil,
Diff: nil,
Err: false,
},
"#22 Set": {
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,
},
"#23 Set": {
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{}{"${var.foo}", 1},
},
ConfigVariables: map[string]string{
"var.foo": config.NewStringList([]string{"2", "5"}).String(),
},
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,
},
"#24 Set": {
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, "${var.foo}"},
},
ConfigVariables: map[string]string{
"var.foo": config.NewStringList([]string{
config.UnknownVariableValue, "5"}).String(),
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
"#25 Set": {
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{
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,
},
"#26 Set": {
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{
Attributes: map[string]string{
"ports.#": "2",
"ports.1": "1",
"ports.2": "2",
},
},
Config: map[string]interface{}{},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "2",
New: "0",
},
"ports.1": &terraform.ResourceAttrDiff{
Old: "1",
New: "0",
NewRemoved: true,
},
"ports.2": &terraform.ResourceAttrDiff{
Old: "2",
New: "0",
NewRemoved: true,
},
},
},
Err: false,
},
"#27 Set": {
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{
Attributes: map[string]string{
"availability_zone": "bar",
"ports.#": "1",
"ports.80": "80",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#28 Set": {
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{
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": []map[string]interface{}{
map[string]interface{}{
"ports": []interface{}{443},
},
map[string]interface{}{
"ports": []interface{}{80},
},
},
},
Diff: nil,
Err: false,
},
"#29 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,
},
"#30 ComputedWhen": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"availability_zone": "foo",
"port": "80",
},
},
Config: map[string]interface{}{
"port": 80,
},
Diff: nil,
Err: false,
},
"#31": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"port": "80",
},
},
Config: map[string]interface{}{
"port": 80,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
NewComputed: true,
},
},
},
Err: false,
},
/* TODO
{
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
ComputedWhen: []string{"port"},
},
"port": &Schema{
Type: TypeInt,
Optional: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"availability_zone": "foo",
"port": "80",
},
},
Config: map[string]interface{}{
"port": 8080,
},
Diff: &terraform.ResourceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"availability_zone": &terraform.ResourceAttrDiff{
Old: "foo",
NewComputed: true,
},
"port": &terraform.ResourceAttrDiff{
Old: "80",
New: "8080",
},
},
},
Err: false,
},
*/
"#32 Maps": {
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeMap,
},
},
State: nil,
Config: map[string]interface{}{
"config_vars": []interface{}{
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,
},
"#33 Maps": {
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeMap,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"config_vars.foo": "bar",
},
},
Config: map[string]interface{}{
"config_vars": []interface{}{
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,
},
"#34 Maps": {
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Optional: true,
Computed: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"vars.foo": "bar",
},
},
Config: map[string]interface{}{
"vars": []interface{}{
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,
},
"#35 Maps": {
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"vars.foo": "bar",
},
},
Config: nil,
Diff: nil,
Err: false,
},
"#36 Maps": {
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeMap},
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"config_vars.#": "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,
},
"#37 Maps": {
Schema: map[string]*Schema{
"config_vars": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeMap},
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"config_vars.#": "1",
"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,
},
"#38 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{
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,
},
"address": &terraform.ResourceAttrDiff{
Old: "foo",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
"#39 Set": {
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{
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,
},
"ports.#": &terraform.ResourceAttrDiff{
Old: "1",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
"#40 Set": {
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{
Attributes: map[string]string{
"instances.#": "0",
},
},
Config: map[string]interface{}{
"instances": []interface{}{"${var.foo}"},
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"instances.#": &terraform.ResourceAttrDiff{
NewComputed: true,
},
},
},
Err: false,
},
"#41 Set": {
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": []map[string]interface{}{
map[string]interface{}{
"index": "1",
"gateway": "${var.foo}",
},
},
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"route.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"route.~1.index": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"route.~1.gateway": &terraform.ResourceAttrDiff{
Old: "",
New: "${var.foo}",
},
},
},
Err: false,
},
"#42 Set": {
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": []map[string]interface{}{
map[string]interface{}{
"index": "1",
"gateway": []interface{}{
"${var.foo}",
},
},
},
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"route.#": &terraform.ResourceAttrDiff{
Old: "0",
New: "1",
},
"route.~1.index": &terraform.ResourceAttrDiff{
Old: "",
New: "1",
},
"route.~1.gateway.#": &terraform.ResourceAttrDiff{
NewComputed: true,
},
},
},
Err: false,
},
"#43 - Computed maps": {
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: nil,
Config: nil,
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.#": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
"#44 - Computed maps": {
Schema: map[string]*Schema{
"vars": &Schema{
Type: TypeMap,
Computed: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"vars.#": "0",
},
},
Config: map[string]interface{}{
"vars": map[string]interface{}{
"bar": "${var.foo}",
},
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"vars.#": &terraform.ResourceAttrDiff{
Old: "",
NewComputed: true,
},
},
},
Err: false,
},
"#45 - Empty": {
Schema: map[string]*Schema{},
State: &terraform.InstanceState{},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#46 - Float": {
Schema: map[string]*Schema{
"some_threshold": &Schema{
Type: TypeFloat,
},
},
State: &terraform.InstanceState{
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,
},
"#47 - 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{
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": []map[string]interface{}{
map[string]interface{}{
"device_name": "/dev/sda1",
},
map[string]interface{}{
"device_name": "/dev/sdx",
},
},
},
Diff: nil,
Err: false,
},
"#48 - Zero value in state shouldn't result in diff": {
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeBool,
Optional: true,
ForceNew: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"port": "false",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#49 Set - Same as #48 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{
Attributes: map[string]string{
"route.#": "0",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#50 - A set computed element shouldn't cause a diff": {
Schema: map[string]*Schema{
"active": &Schema{
Type: TypeBool,
Computed: true,
ForceNew: true,
},
},
State: &terraform.InstanceState{
Attributes: map[string]string{
"active": "true",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#51 - 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{
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,
},
},
},
Err: false,
},
"#52 - 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,
},
"#53 - 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,
},
"#54 - 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,
},
"#55 - 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{
Attributes: map[string]string{
"metadata_keys.#": "0",
},
},
Config: map[string]interface{}{},
Diff: nil,
Err: false,
},
"#56 - Set element computed substring": {
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, "${var.foo}32"},
},
ConfigVariables: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Diff: &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ports.#": &terraform.ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
},
Err: false,
},
"#57 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{
Attributes: map[string]string{
"tags.#": "0",
},
},
Diff: nil,
Err: false,
},
"#58 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": []map[string]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,
},
"#59: 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": []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,
},
"#60 - 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{
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.#": &terraform.ResourceAttrDiff{
Old: "2",
New: "2",
},
"instances.2": &terraform.ResourceAttrDiff{
Old: "22",
New: "",
NewRemoved: true,
},
"instances.3": &terraform.ResourceAttrDiff{
Old: "333",
New: "333",
RequiresNew: true,
},
"instances.4": &terraform.ResourceAttrDiff{
Old: "",
New: "4444",
RequiresNew: true,
},
},
},
Err: false,
},
}
for tn, tc := range cases {
c, err := config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("#%q err: %s", tn, err)
}
if len(tc.ConfigVariables) > 0 {
vars := make(map[string]ast.Variable)
for k, v := range tc.ConfigVariables {
vars[k] = ast.Variable{Value: v, Type: ast.TypeString}
}
if err := c.Interpolate(vars); err != nil {
t.Fatalf("#%q err: %s", tn, err)
}
}
d, err := schemaMap(tc.Schema).Diff(
tc.State, terraform.NewResourceConfig(c))
if err != nil != tc.Err {
t.Fatalf("#%q err: %s", tn, err)
}
if !reflect.DeepEqual(tc.Diff, d) {
t.Fatalf("#%q:\n\nexpected: %#v\n\ngot:\n\n%#v", tn, tc.Diff, d)
}
}
}
func TestSchemaMap_Input(t *testing.T) {
cases := map[string]struct {
Schema map[string]*Schema
Config map[string]interface{}
Input map[string]string
Result map[string]interface{}
Err bool
}{
/*
* String decode
*/
"uses input on optional field with no config": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
},
},
Input: map[string]string{
"availability_zone": "foo",
},
Result: map[string]interface{}{
"availability_zone": "foo",
},
Err: false,
},
"input ignored when config has a value": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
},
},
Config: map[string]interface{}{
"availability_zone": "bar",
},
Input: map[string]string{
"availability_zone": "foo",
},
Result: map[string]interface{}{},
Err: false,
},
"input ignored when schema has a default": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Default: "foo",
Optional: true,
},
},
Input: map[string]string{
"availability_zone": "bar",
},
Result: map[string]interface{}{},
Err: false,
},
"input ignored when default function returns a value": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
DefaultFunc: func() (interface{}, error) {
return "foo", nil
},
Optional: true,
},
},
Input: map[string]string{
"availability_zone": "bar",
},
Result: map[string]interface{}{},
Err: false,
},
"input ignored when default function returns an empty string": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Default: "",
Optional: true,
},
},
Input: map[string]string{
"availability_zone": "bar",
},
Result: map[string]interface{}{},
Err: false,
},
"input used when default function returns nil": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
DefaultFunc: func() (interface{}, error) {
return nil, nil
},
Optional: true,
},
},
Input: map[string]string{
"availability_zone": "bar",
},
Result: map[string]interface{}{
"availability_zone": "bar",
},
Err: false,
},
}
for i, tc := range cases {
if tc.Config == nil {
tc.Config = make(map[string]interface{})
}
c, err := config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
input := new(terraform.MockUIInput)
input.InputReturnMap = tc.Input
rc := terraform.NewResourceConfig(c)
rc.Config = make(map[string]interface{})
actual, err := schemaMap(tc.Schema).Input(input, rc)
if err != nil != tc.Err {
t.Fatalf("#%v err: %s", i, err)
}
if !reflect.DeepEqual(tc.Result, actual.Config) {
t.Fatalf("#%v: bad:\n\ngot: %#v\nexpected: %#v", i, actual.Config, tc.Result)
}
}
}
func TestSchemaMap_InputDefault(t *testing.T) {
emptyConfig := make(map[string]interface{})
c, err := config.NewRawConfig(emptyConfig)
if err != nil {
t.Fatalf("err: %s", err)
}
rc := terraform.NewResourceConfig(c)
rc.Config = make(map[string]interface{})
input := new(terraform.MockUIInput)
input.InputFn = func(opts *terraform.InputOpts) (string, error) {
t.Fatalf("InputFn should not be called on: %#v", opts)
return "", nil
}
schema := map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Default: "foo",
Optional: true,
},
}
actual, err := schemaMap(schema).Input(input, rc)
if err != nil {
t.Fatalf("err: %s", err)
}
expected := map[string]interface{}{}
if !reflect.DeepEqual(expected, actual.Config) {
t.Fatalf("got: %#v\nexpected: %#v", actual.Config, expected)
}
}
func TestSchemaMap_InternalValidate(t *testing.T) {
cases := map[string]struct {
In map[string]*Schema
Err bool
}{
"nothing": {
nil,
false,
},
"Both optional and required": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
Required: true,
},
},
true,
},
"No optional and no required": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
},
},
true,
},
"Missing Type": {
map[string]*Schema{
"foo": &Schema{
Required: true,
},
},
true,
},
"Required but computed": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Required: true,
Computed: true,
},
},
true,
},
"Looks good": {
map[string]*Schema{
"foo": &Schema{
Type: TypeString,
Required: true,
},
},
false,
},
"Computed but has default": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
Computed: true,
Default: "foo",
},
},
true,
},
"Required but has default": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
Required: true,
Default: "foo",
},
},
true,
},
"List element not set": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
},
},
true,
},
"List default": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeInt},
Default: "foo",
},
},
true,
},
"List element computed": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
Optional: true,
Elem: &Schema{
Type: TypeInt,
Computed: true,
},
},
},
true,
},
"List element with Set set": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
Elem: &Schema{Type: TypeInt},
Set: func(interface{}) int { return 0 },
Optional: true,
},
},
true,
},
"Set element with no Set set": {
map[string]*Schema{
"foo": &Schema{
Type: TypeSet,
Elem: &Schema{Type: TypeInt},
Optional: true,
},
},
false,
},
"Required but computedWhen": {
map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Required: true,
ComputedWhen: []string{"foo"},
},
},
true,
},
"Conflicting attributes cannot be required": {
map[string]*Schema{
"blacklist": &Schema{
Type: TypeBool,
Required: true,
},
"whitelist": &Schema{
Type: TypeBool,
Optional: true,
ConflictsWith: []string{"blacklist"},
},
},
true,
},
"Attribute with conflicts cannot be required": {
map[string]*Schema{
"whitelist": &Schema{
Type: TypeBool,
Required: true,
ConflictsWith: []string{"blacklist"},
},
},
true,
},
"ConflictsWith cannot be used w/ Computed": {
map[string]*Schema{
"blacklist": &Schema{
Type: TypeBool,
Computed: true,
},
"whitelist": &Schema{
Type: TypeBool,
Optional: true,
ConflictsWith: []string{"blacklist"},
},
},
true,
},
"ConflictsWith cannot be used w/ ComputedWhen": {
map[string]*Schema{
"blacklist": &Schema{
Type: TypeBool,
ComputedWhen: []string{"foor"},
},
"whitelist": &Schema{
Type: TypeBool,
Required: true,
ConflictsWith: []string{"blacklist"},
},
},
true,
},
"Sub-resource invalid": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"foo": new(Schema),
},
},
},
},
true,
},
"Sub-resource valid": {
map[string]*Schema{
"foo": &Schema{
Type: TypeList,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"foo": &Schema{
Type: TypeInt,
Optional: true,
},
},
},
},
},
false,
},
"ValidateFunc on non-primitive": {
map[string]*Schema{
"foo": &Schema{
Type: TypeSet,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
return
},
},
},
true,
},
}
for tn, tc := range cases {
err := schemaMap(tc.In).InternalValidate(schemaMap{})
if err != nil != tc.Err {
if tc.Err {
t.Fatalf("%q: Expected error did not occur:\n\n%#v", tn, tc.In)
}
t.Fatalf("%q: Unexpected error occurred:\n\n%#v", tn, tc.In)
}
}
}
func TestSchemaMap_Validate(t *testing.T) {
cases := map[string]struct {
Schema map[string]*Schema
Config map[string]interface{}
Vars map[string]string
Err bool
Errors []error
Warnings []string
}{
"Good": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
Config: map[string]interface{}{
"availability_zone": "foo",
},
},
"Good, because the var is not set and that error will come elsewhere": {
Schema: map[string]*Schema{
"size": &Schema{
Type: TypeInt,
Required: true,
},
},
Config: map[string]interface{}{
"size": "${var.foo}",
},
Vars: map[string]string{
"var.foo": config.UnknownVariableValue,
},
},
"Required field not set": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Required: true,
},
},
Config: map[string]interface{}{},
Err: true,
},
"Invalid basic type": {
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeInt,
Required: true,
},
},
Config: map[string]interface{}{
"port": "I am invalid",
},
Err: true,
},
"Invalid complex type": {
Schema: map[string]*Schema{
"user_data": &Schema{
Type: TypeString,
Optional: true,
},
},
Config: map[string]interface{}{
"user_data": []interface{}{
map[string]interface{}{
"foo": "bar",
},
},
},
Err: true,
},
"Bad type, interpolated": {
Schema: map[string]*Schema{
"size": &Schema{
Type: TypeInt,
Required: true,
},
},
Config: map[string]interface{}{
"size": "${var.foo}",
},
Vars: map[string]string{
"var.foo": "nope",
},
Err: true,
},
"Required but has DefaultFunc": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Required: true,
DefaultFunc: func() (interface{}, error) {
return "foo", nil
},
},
},
Config: nil,
},
"Required but has DefaultFunc return nil": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Required: true,
DefaultFunc: func() (interface{}, error) {
return nil, nil
},
},
},
Config: nil,
Err: true,
},
"Optional sub-resource": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{},
Err: false,
},
"Sub-resource is the wrong type": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Required: true,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": []interface{}{"foo"},
},
Err: true,
},
"Not a list": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": "foo",
},
Err: true,
},
"Required sub-resource field": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{},
},
},
Err: true,
},
"Good sub-resource": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"from": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{
"from": 80,
},
},
},
Err: false,
},
"Invalid/unknown field": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
Config: map[string]interface{}{
"foo": "bar",
},
Err: true,
},
"Invalid/unknown field with computed value": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
Config: map[string]interface{}{
"foo": "${var.foo}",
},
Vars: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Err: true,
},
"Computed field set": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Computed: true,
},
},
Config: map[string]interface{}{
"availability_zone": "bar",
},
Err: true,
},
"Not a set": {
Schema: map[string]*Schema{
"ports": &Schema{
Type: TypeSet,
Required: true,
Elem: &Schema{Type: TypeInt},
Set: func(a interface{}) int {
return a.(int)
},
},
},
Config: map[string]interface{}{
"ports": "foo",
},
Err: true,
},
"Maps": {
Schema: map[string]*Schema{
"user_data": &Schema{
Type: TypeMap,
Optional: true,
},
},
Config: map[string]interface{}{
"user_data": "foo",
},
Err: true,
},
"Good map: data surrounded by extra slice": {
Schema: map[string]*Schema{
"user_data": &Schema{
Type: TypeMap,
Optional: true,
},
},
Config: map[string]interface{}{
"user_data": []interface{}{
map[string]interface{}{
"foo": "bar",
},
},
},
},
"Good map": {
Schema: map[string]*Schema{
"user_data": &Schema{
Type: TypeMap,
Optional: true,
},
},
Config: map[string]interface{}{
"user_data": map[string]interface{}{
"foo": "bar",
},
},
},
"Bad map: just a slice": {
Schema: map[string]*Schema{
"user_data": &Schema{
Type: TypeMap,
Optional: true,
},
},
Config: map[string]interface{}{
"user_data": []interface{}{
"foo",
},
},
Err: true,
},
"Good set: config has slice with single interpolated value": {
Schema: map[string]*Schema{
"security_groups": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &Schema{Type: TypeString},
Set: func(v interface{}) int {
return len(v.(string))
},
},
},
Config: map[string]interface{}{
"security_groups": []interface{}{"${var.foo}"},
},
Err: false,
},
"Bad set: config has single interpolated value": {
Schema: map[string]*Schema{
"security_groups": &Schema{
Type: TypeSet,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &Schema{Type: TypeString},
},
},
Config: map[string]interface{}{
"security_groups": "${var.foo}",
},
Err: true,
},
"Bad, subresource should not allow unknown elements": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{
"port": 80,
"other": "yes",
},
},
},
Err: true,
},
"Bad, subresource should not allow invalid types": {
Schema: map[string]*Schema{
"ingress": &Schema{
Type: TypeList,
Optional: true,
Elem: &Resource{
Schema: map[string]*Schema{
"port": &Schema{
Type: TypeInt,
Required: true,
},
},
},
},
},
Config: map[string]interface{}{
"ingress": []interface{}{
map[string]interface{}{
"port": "bad",
},
},
},
Err: true,
},
"Bad, should not allow lists to be assigned to string attributes": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Required: true,
},
},
Config: map[string]interface{}{
"availability_zone": []interface{}{"foo", "bar", "baz"},
},
Err: true,
},
"Bad, should not allow maps to be assigned to string attributes": {
Schema: map[string]*Schema{
"availability_zone": &Schema{
Type: TypeString,
Required: true,
},
},
Config: map[string]interface{}{
"availability_zone": map[string]interface{}{"foo": "bar", "baz": "thing"},
},
Err: true,
},
"Deprecated attribute usage generates warning, but not error": {
Schema: map[string]*Schema{
"old_news": &Schema{
Type: TypeString,
Optional: true,
Deprecated: "please use 'new_news' instead",
},
},
Config: map[string]interface{}{
"old_news": "extra extra!",
},
Err: false,
Warnings: []string{
"\"old_news\": [DEPRECATED] please use 'new_news' instead",
},
},
"Deprecated generates no warnings if attr not used": {
Schema: map[string]*Schema{
"old_news": &Schema{
Type: TypeString,
Optional: true,
Deprecated: "please use 'new_news' instead",
},
},
Err: false,
Warnings: nil,
},
"Removed attribute usage generates error": {
Schema: map[string]*Schema{
"long_gone": &Schema{
Type: TypeString,
Optional: true,
Removed: "no longer supported by Cloud API",
},
},
Config: map[string]interface{}{
"long_gone": "still here!",
},
Err: true,
Errors: []error{
fmt.Errorf("\"long_gone\": [REMOVED] no longer supported by Cloud API"),
},
},
"Removed generates no errors if attr not used": {
Schema: map[string]*Schema{
"long_gone": &Schema{
Type: TypeString,
Optional: true,
Removed: "no longer supported by Cloud API",
},
},
Err: false,
},
"Conflicting attributes generate error": {
Schema: map[string]*Schema{
"whitelist": &Schema{
Type: TypeString,
Optional: true,
},
"blacklist": &Schema{
Type: TypeString,
Optional: true,
ConflictsWith: []string{"whitelist"},
},
},
Config: map[string]interface{}{
"whitelist": "white-val",
"blacklist": "black-val",
},
Err: true,
Errors: []error{
fmt.Errorf("\"blacklist\": conflicts with whitelist (\"white-val\")"),
},
},
"Required attribute & undefined conflicting optional are good": {
Schema: map[string]*Schema{
"required_att": &Schema{
Type: TypeString,
Required: true,
},
"optional_att": &Schema{
Type: TypeString,
Optional: true,
ConflictsWith: []string{"required_att"},
},
},
Config: map[string]interface{}{
"required_att": "required-val",
},
Err: false,
},
"Required conflicting attribute & defined optional generate error": {
Schema: map[string]*Schema{
"required_att": &Schema{
Type: TypeString,
Required: true,
},
"optional_att": &Schema{
Type: TypeString,
Optional: true,
ConflictsWith: []string{"required_att"},
},
},
Config: map[string]interface{}{
"required_att": "required-val",
"optional_att": "optional-val",
},
Err: true,
Errors: []error{
fmt.Errorf(`"optional_att": conflicts with required_att ("required-val")`),
},
},
"Good with ValidateFunc": {
Schema: map[string]*Schema{
"validate_me": &Schema{
Type: TypeString,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
return
},
},
},
Config: map[string]interface{}{
"validate_me": "valid",
},
Err: false,
},
"Bad with ValidateFunc": {
Schema: map[string]*Schema{
"validate_me": &Schema{
Type: TypeString,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
es = append(es, fmt.Errorf("something is not right here"))
return
},
},
},
Config: map[string]interface{}{
"validate_me": "invalid",
},
Err: true,
Errors: []error{
fmt.Errorf(`something is not right here`),
},
},
"ValidateFunc not called when type does not match": {
Schema: map[string]*Schema{
"number": &Schema{
Type: TypeInt,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
t.Fatalf("Should not have gotten validate call")
return
},
},
},
Config: map[string]interface{}{
"number": "NaN",
},
Err: true,
},
"ValidateFunc gets decoded type": {
Schema: map[string]*Schema{
"maybe": &Schema{
Type: TypeBool,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
if _, ok := v.(bool); !ok {
t.Fatalf("Expected bool, got: %#v", v)
}
return
},
},
},
Config: map[string]interface{}{
"maybe": "true",
},
},
"ValidateFunc is not called with a computed value": {
Schema: map[string]*Schema{
"validate_me": &Schema{
Type: TypeString,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
es = append(es, fmt.Errorf("something is not right here"))
return
},
},
},
Config: map[string]interface{}{
"validate_me": "${var.foo}",
},
Vars: map[string]string{
"var.foo": config.UnknownVariableValue,
},
Err: false,
},
}
for tn, tc := range cases {
c, err := config.NewRawConfig(tc.Config)
if err != nil {
t.Fatalf("err: %s", err)
}
if tc.Vars != nil {
vars := make(map[string]ast.Variable)
for k, v := range tc.Vars {
vars[k] = ast.Variable{Value: v, Type: ast.TypeString}
}
if err := c.Interpolate(vars); err != nil {
t.Fatalf("err: %s", err)
}
}
ws, es := schemaMap(tc.Schema).Validate(terraform.NewResourceConfig(c))
if len(es) > 0 != tc.Err {
if len(es) == 0 {
t.Errorf("%q: no errors", tn)
}
for _, e := range es {
t.Errorf("%q: err: %s", tn, e)
}
t.FailNow()
}
if !reflect.DeepEqual(ws, tc.Warnings) {
t.Fatalf("%q: warnings:\n\nexpected: %#v\ngot:%#v", tn, tc.Warnings, ws)
}
if tc.Errors != nil {
if !reflect.DeepEqual(es, tc.Errors) {
t.Fatalf("%q: errors:\n\nexpected: %q\ngot: %q", tn, tc.Errors, es)
}
}
}
}