terraform/builtin/providers/test/resource_test.go

1089 lines
22 KiB
Go

package test
import (
"reflect"
"regexp"
"strings"
"testing"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/terraform"
)
func TestResource_basic(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckNoResourceAttr(
"test_resource.foo", "list.#",
),
),
},
},
})
}
func TestResource_changedList(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckNoResourceAttr(
"test_resource.foo", "list.#",
),
),
},
{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
list = ["a"]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "list.#", "1",
),
resource.TestCheckResourceAttr(
"test_resource.foo", "list.0", "a",
),
),
},
{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
list = ["a", "b"]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "list.#", "2",
),
resource.TestCheckResourceAttr(
"test_resource.foo", "list.0", "a",
),
resource.TestCheckResourceAttr(
"test_resource.foo", "list.1", "b",
),
),
},
{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
list = ["b"]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "list.#", "1",
),
resource.TestCheckResourceAttr(
"test_resource.foo", "list.0", "b",
),
),
},
},
})
}
// Targeted test in TestContext2Apply_ignoreChangesCreate
func TestResource_ignoreChangesRequired(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
lifecycle {
ignore_changes = ["required"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_ignoreChangesEmpty(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "one"
lifecycle {
ignore_changes = []
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "two"
lifecycle {
ignore_changes = []
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_ignoreChangesForceNew(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "one"
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "two"
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
// Covers specific scenario in #6005, handled by normalizing boolean strings in
// helper/schema
func TestResource_ignoreChangesForceNewBoolean(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "one"
optional_bool = true
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
`),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "two"
optional_bool = true
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_ignoreChangesMap(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed_map = {
foo = "bar"
}
lifecycle {
ignore_changes = ["optional_computed_map"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed_map = {
foo = "bar"
no = "update"
}
lifecycle {
ignore_changes = ["optional_computed_map"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_ignoreChangesDependent(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
count = 2
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "one"
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
resource "test_resource" "bar" {
count = 2
required = "yep"
required_map = {
key = "value"
}
optional = "${element(test_resource.foo.*.id, count.index)}"
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
count = 2
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "two"
lifecycle {
ignore_changes = ["optional_force_new"]
}
}
resource "test_resource" "bar" {
count = 2
required = "yep"
required_map = {
key = "value"
}
optional = "${element(test_resource.foo.*.id, count.index)}"
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_ignoreChangesStillReplaced(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "one"
optional_bool = true
lifecycle {
ignore_changes = ["optional_bool"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "two"
optional_bool = false
lifecycle {
ignore_changes = ["optional_bool"]
}
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
// Reproduces plan-time panic when the wrong type is interpolated in a list of
// maps.
// TODO: this should return a type error, rather than silently setting an empty
// list
func TestResource_dataSourceListMapPanic(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "val"
required_map = {x = "y"}
list_of_map = "${var.maplist}"
}
variable "maplist" {
type = "list"
default = [
{a = "b"}
]
}
`),
ExpectError: nil,
Check: func(s *terraform.State) error {
return nil
},
},
},
})
}
func TestResource_dataSourceIndexMapList(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "val"
required_map = {
x = "y"
}
list_of_map = [
{
a = "1"
b = "2"
},
{
c = "3"
d = "4"
},
]
}
output "map_from_list" {
value = "${test_resource.foo.list_of_map[0]}"
}
output "value_from_map_from_list" {
value = "${lookup(test_resource.foo.list_of_map[1], "d")}"
}
`),
ExpectError: nil,
Check: func(s *terraform.State) error {
root := s.ModuleByPath(addrs.RootModuleInstance)
mapOut := root.Outputs["map_from_list"].Value
expectedMapOut := map[string]interface{}{
"a": "1",
"b": "2",
}
valueOut := root.Outputs["value_from_map_from_list"].Value
expectedValueOut := "4"
if !reflect.DeepEqual(mapOut, expectedMapOut) {
t.Fatalf("Expected: %#v\nGot: %#v", expectedMapOut, mapOut)
}
if !reflect.DeepEqual(valueOut, expectedValueOut) {
t.Fatalf("Expected: %#v\nGot: %#v", valueOut, expectedValueOut)
}
return nil
},
},
},
})
}
func testAccCheckResourceDestroy(s *terraform.State) error {
return nil
}
func TestResource_removeForceNew(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_force_new = "here"
}
`),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
}
`),
},
},
})
}
func TestResource_unknownFuncInMap(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "ok"
required_map = {
key = "${uuid()}"
}
}
`),
ExpectNonEmptyPlan: true,
},
},
})
}
// Verify that we can destroy when a managed resource references something with
// a count of 1.
func TestResource_countRefDestroyError(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
Steps: []resource.TestStep{
{
Config: strings.TrimSpace(`
resource "test_resource" "one" {
count = 1
required = "ok"
required_map = {
key = "val"
}
}
resource "test_resource" "two" {
required = test_resource.one[0].id
required_map = {
key = "val"
}
}
`),
},
},
})
}
func TestResource_emptyMapValue(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "ok"
required_map = {
a = "a"
b = ""
}
}
`),
},
},
})
}
func TestResource_updateError(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "first"
required_map = {
a = "a"
}
}
`),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
apply_error = "update_error"
}
`),
ExpectError: regexp.MustCompile("update_error"),
},
},
})
}
func TestResource_applyError(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
apply_error = "apply_error"
}
`),
ExpectError: regexp.MustCompile("apply_error"),
},
},
})
}
func TestResource_emptyStrings(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
list = [""]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr("test_resource.foo", "list.0", ""),
),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
list = ["", "b"]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr("test_resource.foo", "list.0", ""),
resource.TestCheckResourceAttr("test_resource.foo", "list.1", "b"),
),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
list = [""]
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr("test_resource.foo", "list.0", ""),
),
},
},
})
}
func TestResource_setDrift(t *testing.T) {
testProvider := testAccProviders["test"]
res := testProvider.(*schema.Provider).ResourcesMap["test_resource"]
// reset the Read function after the test
defer func() {
res.Read = testResourceRead
}()
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "first"
required_map = {
a = "a"
}
set = ["a", "b"]
}
`),
Check: func(s *terraform.State) error {
return nil
},
},
resource.TestStep{
PreConfig: func() {
// update the Read function to return the wrong "set" attribute values.
res.Read = func(d *schema.ResourceData, meta interface{}) error {
// update as expected first
if err := testResourceRead(d, meta); err != nil {
return err
}
d.Set("set", []interface{}{"a", "x"})
return nil
}
},
// Leave the config, so we can detect the mismatched set values.
// Updating the config would force the test to pass even if the Read
// function values were ignored.
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "second"
required_map = {
a = "a"
}
set = ["a", "b"]
}
`),
ExpectNonEmptyPlan: true,
},
},
})
}
func TestResource_optionalComputedMap(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed_map = {
foo = "bar"
baz = ""
}
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "optional_computed_map.foo", "bar",
),
resource.TestCheckResourceAttr(
"test_resource.foo", "optional_computed_map.baz", "",
),
),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed_map = {}
}
`),
// removing the map from the config should still leave an empty computed map
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "optional_computed_map.%", "0",
),
),
},
},
})
}
func TestResource_plannedComputed(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "ok"
required_map = {
key = "value"
}
optional = "hi"
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "planned_computed", "hi",
),
),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "ok"
required_map = {
key = "value"
}
optional = "changed"
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"test_resource.foo", "planned_computed", "changed",
),
),
},
},
})
}
func TestDiffApply_map(t *testing.T) {
resSchema := map[string]*schema.Schema{
"map": {
Type: schema.TypeMap,
Optional: true,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
}
priorAttrs := map[string]string{
"id": "ok",
"map.%": "2",
"map.foo": "bar",
"map.bar": "",
}
diff := &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"map.foo": &terraform.ResourceAttrDiff{Old: "bar", New: "", NewRemoved: true},
"map.bar": &terraform.ResourceAttrDiff{Old: "", New: "", NewRemoved: true},
},
}
newAttrs, err := diff.Apply(priorAttrs, (&schema.Resource{Schema: resSchema}).CoreConfigSchema())
if err != nil {
t.Fatal(err)
}
expect := map[string]string{
"id": "ok",
"map.%": "0",
}
if !reflect.DeepEqual(newAttrs, expect) {
t.Fatalf("expected:%#v got:%#v", expect, newAttrs)
}
}
func TestResource_dependsComputed(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
variable "change" {
default = false
}
resource "test_resource" "foo" {
required = "ok"
required_map = {
key = "value"
}
optional = var.change ? "after" : ""
}
resource "test_resource" "bar" {
count = var.change ? 1 : 0
required = test_resource.foo.planned_computed
required_map = {
key = "value"
}
}
`),
},
resource.TestStep{
Config: strings.TrimSpace(`
variable "change" {
default = true
}
resource "test_resource" "foo" {
required = "ok"
required_map = {
key = "value"
}
optional = var.change ? "after" : ""
}
resource "test_resource" "bar" {
count = var.change ? 1 : 0
required = test_resource.foo.planned_computed
required_map = {
key = "value"
}
}
`),
},
},
})
}
func TestResource_optionalComputedBool(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
}
`),
},
},
})
}
func TestResource_replacedOptionalComputed(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource_nested" "a" {
}
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed = test_resource_nested.a.id
}
`),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource_nested" "b" {
}
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional_computed = test_resource_nested.b.id
}
`),
},
},
})
}
func TestResource_floatInIntAttr(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
int = 40.2
}
`),
ExpectError: regexp.MustCompile(`must be a whole number, got 40.2`),
},
},
})
}
func TestResource_unsetNil(t *testing.T) {
resource.UnitTest(t, resource.TestCase{
Providers: testAccProviders,
CheckDestroy: testAccCheckResourceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
optional = "a"
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr("test_resource.foo", "optional", "a"),
),
},
resource.TestStep{
Config: strings.TrimSpace(`
resource "test_resource" "foo" {
required = "yep"
required_map = {
key = "value"
}
}
`),
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr("test_resource.foo", "optional", ""),
),
},
},
})
}