1696 lines
34 KiB
Go
1696 lines
34 KiB
Go
package schema
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import (
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"encoding/json"
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"fmt"
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"reflect"
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"strconv"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/hashicorp/terraform/config"
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"github.com/hashicorp/terraform/config/hcl2shim"
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"github.com/hashicorp/terraform/terraform"
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"github.com/zclconf/go-cty/cty"
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ctyjson "github.com/zclconf/go-cty/cty/json"
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)
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func TestResourceApply_create(t *testing.T) {
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r := &Resource{
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SchemaVersion: 2,
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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}
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called := false
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r.Create = func(d *ResourceData, m interface{}) error {
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called = true
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d.SetId("foo")
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return nil
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}
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var s *terraform.InstanceState = nil
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d := &terraform.InstanceDiff{
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Attributes: map[string]*terraform.ResourceAttrDiff{
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"foo": &terraform.ResourceAttrDiff{
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New: "42",
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},
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},
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}
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actual, err := r.Apply(s, d, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !called {
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t.Fatal("not called")
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}
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expected := &terraform.InstanceState{
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ID: "foo",
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Attributes: map[string]string{
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"id": "foo",
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"foo": "42",
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},
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Meta: map[string]interface{}{
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"schema_version": "2",
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},
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestResourceApply_Timeout_state(t *testing.T) {
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r := &Resource{
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SchemaVersion: 2,
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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Timeouts: &ResourceTimeout{
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Create: DefaultTimeout(40 * time.Minute),
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Update: DefaultTimeout(80 * time.Minute),
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Delete: DefaultTimeout(40 * time.Minute),
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},
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}
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called := false
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r.Create = func(d *ResourceData, m interface{}) error {
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called = true
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d.SetId("foo")
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return nil
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}
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var s *terraform.InstanceState = nil
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d := &terraform.InstanceDiff{
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Attributes: map[string]*terraform.ResourceAttrDiff{
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"foo": &terraform.ResourceAttrDiff{
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New: "42",
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},
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},
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}
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diffTimeout := &ResourceTimeout{
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Create: DefaultTimeout(40 * time.Minute),
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Update: DefaultTimeout(80 * time.Minute),
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Delete: DefaultTimeout(40 * time.Minute),
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}
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if err := diffTimeout.DiffEncode(d); err != nil {
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t.Fatalf("Error encoding timeout to diff: %s", err)
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}
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actual, err := r.Apply(s, d, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !called {
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t.Fatal("not called")
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}
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expected := &terraform.InstanceState{
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ID: "foo",
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Attributes: map[string]string{
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"id": "foo",
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"foo": "42",
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},
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Meta: map[string]interface{}{
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"schema_version": "2",
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TimeoutKey: expectedForValues(40, 0, 80, 40, 0),
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},
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("Not equal in Timeout State:\n\texpected: %#v\n\tactual: %#v", expected.Meta, actual.Meta)
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}
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}
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// Regression test to ensure that the meta data is read from state, if a
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// resource is destroyed and the timeout meta is no longer available from the
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// config
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func TestResourceApply_Timeout_destroy(t *testing.T) {
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timeouts := &ResourceTimeout{
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Create: DefaultTimeout(40 * time.Minute),
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Update: DefaultTimeout(80 * time.Minute),
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Delete: DefaultTimeout(40 * time.Minute),
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}
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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Timeouts: timeouts,
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}
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called := false
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var delTimeout time.Duration
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r.Delete = func(d *ResourceData, m interface{}) error {
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delTimeout = d.Timeout(TimeoutDelete)
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called = true
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return nil
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}
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s := &terraform.InstanceState{
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ID: "bar",
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}
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if err := timeouts.StateEncode(s); err != nil {
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t.Fatalf("Error encoding to state: %s", err)
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}
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d := &terraform.InstanceDiff{
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Destroy: true,
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}
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actual, err := r.Apply(s, d, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !called {
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t.Fatal("delete not called")
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}
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if *timeouts.Delete != delTimeout {
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t.Fatalf("timeouts don't match, expected (%#v), got (%#v)", timeouts.Delete, delTimeout)
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}
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if actual != nil {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestResourceDiff_Timeout_diff(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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Timeouts: &ResourceTimeout{
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Create: DefaultTimeout(40 * time.Minute),
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Update: DefaultTimeout(80 * time.Minute),
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Delete: DefaultTimeout(40 * time.Minute),
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},
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}
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r.Create = func(d *ResourceData, m interface{}) error {
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d.SetId("foo")
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return nil
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}
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raw, err := config.NewRawConfig(
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map[string]interface{}{
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"foo": 42,
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TimeoutsConfigKey: map[string]interface{}{
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"create": "2h",
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},
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})
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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var s *terraform.InstanceState = nil
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conf := terraform.NewResourceConfig(raw)
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actual, err := r.Diff(s, conf, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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expected := &terraform.InstanceDiff{
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Attributes: map[string]*terraform.ResourceAttrDiff{
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"foo": &terraform.ResourceAttrDiff{
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New: "42",
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},
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},
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}
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diffTimeout := &ResourceTimeout{
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Create: DefaultTimeout(120 * time.Minute),
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Update: DefaultTimeout(80 * time.Minute),
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Delete: DefaultTimeout(40 * time.Minute),
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}
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if err := diffTimeout.DiffEncode(expected); err != nil {
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t.Fatalf("Error encoding timeout to diff: %s", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("Not equal Meta in Timeout Diff:\n\texpected: %#v\n\tactual: %#v", expected.Meta, actual.Meta)
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}
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}
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func TestResourceDiff_CustomizeFunc(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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}
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var called bool
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r.CustomizeDiff = func(d *ResourceDiff, m interface{}) error {
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called = true
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return nil
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}
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raw, err := config.NewRawConfig(
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map[string]interface{}{
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"foo": 42,
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})
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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var s *terraform.InstanceState
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conf := terraform.NewResourceConfig(raw)
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_, err = r.Diff(s, conf, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !called {
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t.Fatalf("diff customization not called")
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}
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}
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func TestResourceApply_destroy(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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}
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called := false
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r.Delete = func(d *ResourceData, m interface{}) error {
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called = true
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return nil
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}
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s := &terraform.InstanceState{
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ID: "bar",
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}
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d := &terraform.InstanceDiff{
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Destroy: true,
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}
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actual, err := r.Apply(s, d, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !called {
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t.Fatal("delete not called")
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}
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if actual != nil {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestResourceApply_destroyCreate(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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"tags": &Schema{
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Type: TypeMap,
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Optional: true,
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Computed: true,
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},
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},
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}
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change := false
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r.Create = func(d *ResourceData, m interface{}) error {
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change = d.HasChange("tags")
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d.SetId("foo")
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return nil
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}
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r.Delete = func(d *ResourceData, m interface{}) error {
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return nil
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}
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var s *terraform.InstanceState = &terraform.InstanceState{
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ID: "bar",
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Attributes: map[string]string{
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"foo": "bar",
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"tags.Name": "foo",
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},
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}
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d := &terraform.InstanceDiff{
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Attributes: map[string]*terraform.ResourceAttrDiff{
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"foo": &terraform.ResourceAttrDiff{
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New: "42",
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RequiresNew: true,
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},
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"tags.Name": &terraform.ResourceAttrDiff{
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Old: "foo",
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New: "foo",
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RequiresNew: true,
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},
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},
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}
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actual, err := r.Apply(s, d, nil)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !change {
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t.Fatal("should have change")
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}
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expected := &terraform.InstanceState{
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ID: "foo",
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Attributes: map[string]string{
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"id": "foo",
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"foo": "42",
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"tags.%": "1",
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"tags.Name": "foo",
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},
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %#v", actual)
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}
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}
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func TestResourceApply_destroyPartial(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
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Optional: true,
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},
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},
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SchemaVersion: 3,
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}
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r.Delete = func(d *ResourceData, m interface{}) error {
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d.Set("foo", 42)
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return fmt.Errorf("some error")
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}
|
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|
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s := &terraform.InstanceState{
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ID: "bar",
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Attributes: map[string]string{
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"foo": "12",
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},
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}
|
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d := &terraform.InstanceDiff{
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Destroy: true,
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}
|
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actual, err := r.Apply(s, d, nil)
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if err == nil {
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t.Fatal("should error")
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}
|
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|
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expected := &terraform.InstanceState{
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ID: "bar",
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Attributes: map[string]string{
|
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"id": "bar",
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"foo": "42",
|
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},
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Meta: map[string]interface{}{
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"schema_version": "3",
|
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},
|
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}
|
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|
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if !reflect.DeepEqual(actual, expected) {
|
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t.Fatalf("expected:\n%#v\n\ngot:\n%#v", expected, actual)
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}
|
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}
|
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|
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func TestResourceApply_update(t *testing.T) {
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r := &Resource{
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Schema: map[string]*Schema{
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"foo": &Schema{
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Type: TypeInt,
|
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Optional: true,
|
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},
|
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},
|
|
}
|
|
|
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r.Update = func(d *ResourceData, m interface{}) error {
|
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d.Set("foo", 42)
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return nil
|
|
}
|
|
|
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s := &terraform.InstanceState{
|
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ID: "foo",
|
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Attributes: map[string]string{
|
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"foo": "12",
|
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},
|
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}
|
|
|
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d := &terraform.InstanceDiff{
|
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Attributes: map[string]*terraform.ResourceAttrDiff{
|
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"foo": &terraform.ResourceAttrDiff{
|
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New: "13",
|
|
},
|
|
},
|
|
}
|
|
|
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actual, err := r.Apply(s, d, nil)
|
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if err != nil {
|
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t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
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"id": "foo",
|
|
"foo": "42",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceApply_updateNoCallback(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Update = nil
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
d := &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"foo": &terraform.ResourceAttrDiff{
|
|
New: "13",
|
|
},
|
|
},
|
|
}
|
|
|
|
actual, err := r.Apply(s, d, nil)
|
|
if err == nil {
|
|
t.Fatal("should error")
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceApply_isNewResource(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeString,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
updateFunc := func(d *ResourceData, m interface{}) error {
|
|
d.Set("foo", "updated")
|
|
if d.IsNewResource() {
|
|
d.Set("foo", "new-resource")
|
|
}
|
|
return nil
|
|
}
|
|
r.Create = func(d *ResourceData, m interface{}) error {
|
|
d.SetId("foo")
|
|
d.Set("foo", "created")
|
|
return updateFunc(d, m)
|
|
}
|
|
r.Update = updateFunc
|
|
|
|
d := &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"foo": &terraform.ResourceAttrDiff{
|
|
New: "bla-blah",
|
|
},
|
|
},
|
|
}
|
|
|
|
// positive test
|
|
var s *terraform.InstanceState = nil
|
|
|
|
actual, err := r.Apply(s, d, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"id": "foo",
|
|
"foo": "new-resource",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("actual: %#v\nexpected: %#v",
|
|
actual, expected)
|
|
}
|
|
|
|
// negative test
|
|
s = &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"id": "foo",
|
|
"foo": "new-resource",
|
|
},
|
|
}
|
|
|
|
actual, err = r.Apply(s, d, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected = &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"id": "foo",
|
|
"foo": "updated",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("actual: %#v\nexpected: %#v",
|
|
actual, expected)
|
|
}
|
|
}
|
|
|
|
func TestResourceInternalValidate(t *testing.T) {
|
|
cases := []struct {
|
|
In *Resource
|
|
Writable bool
|
|
Err bool
|
|
}{
|
|
0: {
|
|
nil,
|
|
true,
|
|
true,
|
|
},
|
|
|
|
// No optional and no required
|
|
1: {
|
|
&Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
Required: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
// Update undefined for non-ForceNew field
|
|
2: {
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"boo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
// Update defined for ForceNew field
|
|
3: {
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
ForceNew: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
// non-writable doesn't need Update, Create or Delete
|
|
4: {
|
|
&Resource{
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
|
|
// non-writable *must not* have Create
|
|
5: {
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
false,
|
|
true,
|
|
},
|
|
|
|
// writable must have Read
|
|
6: {
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Delete: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
// writable must have Delete
|
|
7: {
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
8: { // Reserved name at root should be disallowed
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Delete: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"count": {
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
|
|
9: { // Reserved name at nested levels should be allowed
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Delete: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"parent_list": &Schema{
|
|
Type: TypeString,
|
|
Optional: true,
|
|
Elem: &Resource{
|
|
Schema: map[string]*Schema{
|
|
"provisioner": {
|
|
Type: TypeString,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
false,
|
|
},
|
|
|
|
10: { // Provider reserved name should be allowed in resource
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Delete: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"alias": &Schema{
|
|
Type: TypeString,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
false,
|
|
},
|
|
|
|
11: { // ID should be allowed in data source
|
|
&Resource{
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"id": &Schema{
|
|
Type: TypeString,
|
|
Optional: true,
|
|
},
|
|
},
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
|
|
12: { // Deprecated ID should be allowed in resource
|
|
&Resource{
|
|
Create: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Update: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Delete: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"id": &Schema{
|
|
Type: TypeString,
|
|
Optional: true,
|
|
Deprecated: "Use x_id instead",
|
|
},
|
|
},
|
|
},
|
|
true,
|
|
false,
|
|
},
|
|
|
|
13: { // non-writable must not define CustomizeDiff
|
|
&Resource{
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
CustomizeDiff: func(*ResourceDiff, interface{}) error { return nil },
|
|
},
|
|
false,
|
|
true,
|
|
},
|
|
14: { // Deprecated resource
|
|
&Resource{
|
|
Read: func(d *ResourceData, meta interface{}) error { return nil },
|
|
Schema: map[string]*Schema{
|
|
"goo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
DeprecationMessage: "This resource has been deprecated.",
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
}
|
|
|
|
for i, tc := range cases {
|
|
t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
|
|
sm := schemaMap{}
|
|
if tc.In != nil {
|
|
sm = schemaMap(tc.In.Schema)
|
|
}
|
|
|
|
err := tc.In.InternalValidate(sm, tc.Writable)
|
|
if err != nil && !tc.Err {
|
|
t.Fatalf("%d: expected validation to pass: %s", i, err)
|
|
}
|
|
if err == nil && tc.Err {
|
|
t.Fatalf("%d: expected validation to fail", i)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
if m != 42 {
|
|
return fmt.Errorf("meta not passed")
|
|
}
|
|
|
|
return d.Set("foo", d.Get("foo").(int)+1)
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"foo": "13",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "2",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_blankId(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
d.SetId("foo")
|
|
return nil
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "",
|
|
Attributes: map[string]string{},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_delete(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
d.SetId("")
|
|
return nil
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual != nil {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_existsError(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Exists = func(*ResourceData, interface{}) (bool, error) {
|
|
return false, fmt.Errorf("error")
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
panic("shouldn't be called")
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err == nil {
|
|
t.Fatalf("should error")
|
|
}
|
|
if !reflect.DeepEqual(actual, s) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_noExists(t *testing.T) {
|
|
r := &Resource{
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Exists = func(*ResourceData, interface{}) (bool, error) {
|
|
return false, nil
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
panic("shouldn't be called")
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"foo": "12",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("should have no state")
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_needsMigration(t *testing.T) {
|
|
// Schema v2 it deals only in newfoo, which tracks foo as an int
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
return d.Set("newfoo", d.Get("newfoo").(int)+1)
|
|
}
|
|
|
|
r.MigrateState = func(
|
|
v int,
|
|
s *terraform.InstanceState,
|
|
meta interface{}) (*terraform.InstanceState, error) {
|
|
// Real state migration functions will probably switch on this value,
|
|
// but we'll just assert on it for now.
|
|
if v != 1 {
|
|
t.Fatalf("Expected StateSchemaVersion to be 1, got %d", v)
|
|
}
|
|
|
|
if meta != 42 {
|
|
t.Fatal("Expected meta to be passed through to the migration function")
|
|
}
|
|
|
|
oldfoo, err := strconv.ParseFloat(s.Attributes["oldfoo"], 64)
|
|
if err != nil {
|
|
t.Fatalf("err: %#v", err)
|
|
}
|
|
s.Attributes["newfoo"] = strconv.Itoa(int(oldfoo * 10))
|
|
delete(s.Attributes, "oldfoo")
|
|
|
|
return s, nil
|
|
}
|
|
|
|
// State is v1 and deals in oldfoo, which tracked foo as a float at 1/10th
|
|
// the scale of newfoo
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"oldfoo": "1.2",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "1",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, 42)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"newfoo": "13",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "2",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad:\n\nexpected: %#v\ngot: %#v", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_noMigrationNeeded(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
return d.Set("newfoo", d.Get("newfoo").(int)+1)
|
|
}
|
|
|
|
r.MigrateState = func(
|
|
v int,
|
|
s *terraform.InstanceState,
|
|
meta interface{}) (*terraform.InstanceState, error) {
|
|
t.Fatal("Migrate function shouldn't be called!")
|
|
return nil, nil
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"newfoo": "12",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "2",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"newfoo": "13",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "2",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad:\n\nexpected: %#v\ngot: %#v", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_stateSchemaVersionUnset(t *testing.T) {
|
|
r := &Resource{
|
|
// Version 1 > Version 0
|
|
SchemaVersion: 1,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
return d.Set("newfoo", d.Get("newfoo").(int)+1)
|
|
}
|
|
|
|
r.MigrateState = func(
|
|
v int,
|
|
s *terraform.InstanceState,
|
|
meta interface{}) (*terraform.InstanceState, error) {
|
|
s.Attributes["newfoo"] = s.Attributes["oldfoo"]
|
|
return s, nil
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"oldfoo": "12",
|
|
},
|
|
}
|
|
|
|
actual, err := r.Refresh(s, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"newfoo": "13",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "1",
|
|
},
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad:\n\nexpected: %#v\ngot: %#v", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestResourceRefresh_migrateStateErr(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
t.Fatal("Read should never be called!")
|
|
return nil
|
|
}
|
|
|
|
r.MigrateState = func(
|
|
v int,
|
|
s *terraform.InstanceState,
|
|
meta interface{}) (*terraform.InstanceState, error) {
|
|
return s, fmt.Errorf("triggering an error")
|
|
}
|
|
|
|
s := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"oldfoo": "12",
|
|
},
|
|
}
|
|
|
|
_, err := r.Refresh(s, nil)
|
|
if err == nil {
|
|
t.Fatal("expected error, but got none!")
|
|
}
|
|
}
|
|
|
|
func TestResourceData(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
state := &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"id": "foo",
|
|
"foo": "42",
|
|
},
|
|
}
|
|
|
|
data := r.Data(state)
|
|
if data.Id() != "foo" {
|
|
t.Fatalf("err: %s", data.Id())
|
|
}
|
|
if v := data.Get("foo"); v != 42 {
|
|
t.Fatalf("bad: %#v", v)
|
|
}
|
|
|
|
// Set expectations
|
|
state.Meta = map[string]interface{}{
|
|
"schema_version": "2",
|
|
}
|
|
|
|
result := data.State()
|
|
if !reflect.DeepEqual(result, state) {
|
|
t.Fatalf("bad: %#v", result)
|
|
}
|
|
}
|
|
|
|
func TestResourceData_blank(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
data := r.Data(nil)
|
|
if data.Id() != "" {
|
|
t.Fatalf("err: %s", data.Id())
|
|
}
|
|
if v := data.Get("foo"); v != 0 {
|
|
t.Fatalf("bad: %#v", v)
|
|
}
|
|
}
|
|
|
|
func TestResourceData_timeouts(t *testing.T) {
|
|
one := 1 * time.Second
|
|
two := 2 * time.Second
|
|
three := 3 * time.Second
|
|
four := 4 * time.Second
|
|
five := 5 * time.Second
|
|
|
|
timeouts := &ResourceTimeout{
|
|
Create: &one,
|
|
Read: &two,
|
|
Update: &three,
|
|
Delete: &four,
|
|
Default: &five,
|
|
}
|
|
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"foo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
Timeouts: timeouts,
|
|
}
|
|
|
|
data := r.Data(nil)
|
|
if data.Id() != "" {
|
|
t.Fatalf("err: %s", data.Id())
|
|
}
|
|
|
|
if !reflect.DeepEqual(timeouts, data.timeouts) {
|
|
t.Fatalf("incorrect ResourceData timeouts: %#v\n", *data.timeouts)
|
|
}
|
|
}
|
|
|
|
func TestResource_UpgradeState(t *testing.T) {
|
|
// While this really only calls itself and therefore doesn't test any of
|
|
// the Resource code directly, it still serves as an example of registering
|
|
// a StateUpgrader.
|
|
r := &Resource{
|
|
SchemaVersion: 2,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
r.StateUpgraders = []StateUpgrader{
|
|
{
|
|
Version: 1,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
"oldfoo": cty.Number,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, meta interface{}) (map[string]interface{}, error) {
|
|
|
|
oldfoo, ok := m["oldfoo"].(float64)
|
|
if !ok {
|
|
t.Fatalf("expected 1.2, got %#v", m["oldfoo"])
|
|
}
|
|
m["newfoo"] = int(oldfoo * 10)
|
|
delete(m, "oldfoo")
|
|
|
|
return m, nil
|
|
},
|
|
},
|
|
}
|
|
|
|
oldStateAttrs := map[string]string{
|
|
"id": "bar",
|
|
"oldfoo": "1.2",
|
|
}
|
|
|
|
// convert the legacy flatmap state to the json equivalent
|
|
ty := r.StateUpgraders[0].Type
|
|
val, err := hcl2shim.HCL2ValueFromFlatmap(oldStateAttrs, ty)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
js, err := ctyjson.Marshal(val, ty)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// unmarshal the state using the json default types
|
|
var m map[string]interface{}
|
|
if err := json.Unmarshal(js, &m); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
actual, err := r.StateUpgraders[0].Upgrade(m, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := map[string]interface{}{
|
|
"id": "bar",
|
|
"newfoo": 12,
|
|
}
|
|
|
|
if !reflect.DeepEqual(expected, actual) {
|
|
t.Fatalf("expected: %#v\ngot: %#v\n", expected, actual)
|
|
}
|
|
}
|
|
|
|
func TestResource_ValidateUpgradeState(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 3,
|
|
Schema: map[string]*Schema{
|
|
"newfoo": &Schema{
|
|
Type: TypeInt,
|
|
Optional: true,
|
|
},
|
|
},
|
|
}
|
|
|
|
if err := r.InternalValidate(nil, true); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
r.StateUpgraders = append(r.StateUpgraders, StateUpgrader{
|
|
Version: 2,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, _ interface{}) (map[string]interface{}, error) {
|
|
return m, nil
|
|
},
|
|
})
|
|
if err := r.InternalValidate(nil, true); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// check for missing type
|
|
r.StateUpgraders[0].Type = cty.Type{}
|
|
if err := r.InternalValidate(nil, true); err == nil {
|
|
t.Fatal("StateUpgrader must have type")
|
|
}
|
|
r.StateUpgraders[0].Type = cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
})
|
|
|
|
// check for missing Upgrade func
|
|
r.StateUpgraders[0].Upgrade = nil
|
|
if err := r.InternalValidate(nil, true); err == nil {
|
|
t.Fatal("StateUpgrader must have an Upgrade func")
|
|
}
|
|
r.StateUpgraders[0].Upgrade = func(m map[string]interface{}, _ interface{}) (map[string]interface{}, error) {
|
|
return m, nil
|
|
}
|
|
|
|
// check for skipped version
|
|
r.StateUpgraders[0].Version = 0
|
|
r.StateUpgraders = append(r.StateUpgraders, StateUpgrader{
|
|
Version: 2,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, _ interface{}) (map[string]interface{}, error) {
|
|
return m, nil
|
|
},
|
|
})
|
|
if err := r.InternalValidate(nil, true); err == nil {
|
|
t.Fatal("StateUpgraders cannot skip versions")
|
|
}
|
|
|
|
// add the missing version, but fail because it's still out of order
|
|
r.StateUpgraders = append(r.StateUpgraders, StateUpgrader{
|
|
Version: 1,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, _ interface{}) (map[string]interface{}, error) {
|
|
return m, nil
|
|
},
|
|
})
|
|
if err := r.InternalValidate(nil, true); err == nil {
|
|
t.Fatal("upgraders must be defined in order")
|
|
}
|
|
|
|
r.StateUpgraders[1], r.StateUpgraders[2] = r.StateUpgraders[2], r.StateUpgraders[1]
|
|
if err := r.InternalValidate(nil, true); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// can't add an upgrader for a schema >= the current version
|
|
r.StateUpgraders = append(r.StateUpgraders, StateUpgrader{
|
|
Version: 3,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, _ interface{}) (map[string]interface{}, error) {
|
|
return m, nil
|
|
},
|
|
})
|
|
if err := r.InternalValidate(nil, true); err == nil {
|
|
t.Fatal("StateUpgraders cannot have a version >= current SchemaVersion")
|
|
}
|
|
}
|
|
|
|
// The legacy provider will need to be able to handle both types of schema
|
|
// transformations, which has been retrofitted into the Refresh method.
|
|
func TestResource_migrateAndUpgrade(t *testing.T) {
|
|
r := &Resource{
|
|
SchemaVersion: 4,
|
|
Schema: map[string]*Schema{
|
|
"four": {
|
|
Type: TypeInt,
|
|
Required: true,
|
|
},
|
|
},
|
|
// this MigrateState will take the state to version 2
|
|
MigrateState: func(v int, is *terraform.InstanceState, _ interface{}) (*terraform.InstanceState, error) {
|
|
switch v {
|
|
case 0:
|
|
_, ok := is.Attributes["zero"]
|
|
if !ok {
|
|
return nil, fmt.Errorf("zero not found in %#v", is.Attributes)
|
|
}
|
|
is.Attributes["one"] = "1"
|
|
delete(is.Attributes, "zero")
|
|
fallthrough
|
|
case 1:
|
|
_, ok := is.Attributes["one"]
|
|
if !ok {
|
|
return nil, fmt.Errorf("one not found in %#v", is.Attributes)
|
|
}
|
|
is.Attributes["two"] = "2"
|
|
delete(is.Attributes, "one")
|
|
default:
|
|
return nil, fmt.Errorf("invalid schema version %d", v)
|
|
}
|
|
return is, nil
|
|
},
|
|
}
|
|
|
|
r.Read = func(d *ResourceData, m interface{}) error {
|
|
return d.Set("four", 4)
|
|
}
|
|
|
|
r.StateUpgraders = []StateUpgrader{
|
|
{
|
|
Version: 2,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
"two": cty.Number,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, meta interface{}) (map[string]interface{}, error) {
|
|
_, ok := m["two"].(float64)
|
|
if !ok {
|
|
return nil, fmt.Errorf("two not found in %#v", m)
|
|
}
|
|
m["three"] = float64(3)
|
|
delete(m, "two")
|
|
return m, nil
|
|
},
|
|
},
|
|
{
|
|
Version: 3,
|
|
Type: cty.Object(map[string]cty.Type{
|
|
"id": cty.String,
|
|
"three": cty.Number,
|
|
}),
|
|
Upgrade: func(m map[string]interface{}, meta interface{}) (map[string]interface{}, error) {
|
|
_, ok := m["three"].(float64)
|
|
if !ok {
|
|
return nil, fmt.Errorf("three not found in %#v", m)
|
|
}
|
|
m["four"] = float64(4)
|
|
delete(m, "three")
|
|
return m, nil
|
|
},
|
|
},
|
|
}
|
|
|
|
testStates := []*terraform.InstanceState{
|
|
{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"zero": "0",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "0",
|
|
},
|
|
},
|
|
{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"one": "1",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "1",
|
|
},
|
|
},
|
|
{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"two": "2",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "2",
|
|
},
|
|
},
|
|
{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"three": "3",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "3",
|
|
},
|
|
},
|
|
{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"four": "4",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "4",
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, s := range testStates {
|
|
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
|
|
newState, err := r.Refresh(s, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
expected := &terraform.InstanceState{
|
|
ID: "bar",
|
|
Attributes: map[string]string{
|
|
"id": "bar",
|
|
"four": "4",
|
|
},
|
|
Meta: map[string]interface{}{
|
|
"schema_version": "4",
|
|
},
|
|
}
|
|
|
|
if !cmp.Equal(expected, newState, equateEmpty) {
|
|
t.Fatal(cmp.Diff(expected, newState, equateEmpty))
|
|
}
|
|
})
|
|
}
|
|
}
|