593 lines
15 KiB
Go
593 lines
15 KiB
Go
package terraform
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/dag"
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)
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func TestProviderTransformer(t *testing.T) {
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mod := testModule(t, "transform-provider-basic")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &MissingProviderTransformer{Providers: []string{"aws"}}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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transform := &ProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformProviderBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestProviderTransformer_ImportModuleChild(t *testing.T) {
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mod := testModule(t, "import-module")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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tf := &ImportStateTransformer{
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Config: mod,
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Targets: []*ImportTarget{
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&ImportTarget{
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Addr: addrs.RootModuleInstance.
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Child("child", addrs.NoKey).
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ResourceInstance(
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addrs.ManagedResourceMode,
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"aws_instance",
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"foo",
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addrs.NoKey,
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),
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ID: "bar",
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},
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},
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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t.Logf("graph after ImportStateTransformer:\n%s", g.String())
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}
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{
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tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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t.Logf("graph after MissingProviderTransformer:\n%s", g.String())
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}
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{
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tf := &ProviderTransformer{}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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t.Logf("graph after ProviderTransformer:\n%s", g.String())
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformImportModuleChildStr)
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if actual != expected {
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t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
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}
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}
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// Test providers with FQNs that do not match the typeName
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func TestProviderTransformer_fqns(t *testing.T) {
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for _, mod := range []string{"fqns", "fqns-module"} {
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mod := testModule(t, fmt.Sprintf("transform-provider-%s", mod))
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &MissingProviderTransformer{Providers: []string{"aws"}, Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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transform := &ProviderTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformProviderBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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}
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func TestCloseProviderTransformer(t *testing.T) {
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mod := testModule(t, "transform-provider-basic")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &MissingProviderTransformer{Providers: []string{"aws"}}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &ProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &CloseProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformCloseProviderBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestCloseProviderTransformer_withTargets(t *testing.T) {
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mod := testModule(t, "transform-provider-basic")
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g := Graph{Path: addrs.RootModuleInstance}
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transforms := []GraphTransformer{
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&ConfigTransformer{Config: mod},
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&MissingProviderTransformer{Providers: []string{"aws"}},
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&ProviderTransformer{},
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&CloseProviderTransformer{},
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&TargetsTransformer{
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Targets: []addrs.Targetable{
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addrs.RootModuleInstance.Resource(
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addrs.ManagedResourceMode, "something", "else",
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),
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},
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},
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}
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for _, tr := range transforms {
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if err := tr.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(``)
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if actual != expected {
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t.Fatalf("expected:%s\n\ngot:\n\n%s", expected, actual)
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}
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}
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func TestMissingProviderTransformer(t *testing.T) {
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mod := testModule(t, "transform-provider-missing")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &MissingProviderTransformer{Providers: []string{"aws", "foo", "bar"}}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &ProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &CloseProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformMissingProviderBasicStr)
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if actual != expected {
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t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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func TestMissingProviderTransformer_grandchildMissing(t *testing.T) {
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mod := testModule(t, "transform-provider-missing-grandchild")
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concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := TransformProviders([]string{"aws", "foo", "bar"}, concrete, mod)
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &TransitiveReductionTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformMissingGrandchildProviderStr)
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if actual != expected {
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t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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func TestPruneProviderTransformer(t *testing.T) {
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mod := testModule(t, "transform-provider-prune")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &AttachResourceConfigTransformer{Config: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &MissingProviderTransformer{Providers: []string{"foo"}}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &ProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &CloseProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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transform := &PruneProviderTransformer{}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformPruneProviderBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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// the child module resource is attached to the configured parent provider
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func TestProviderConfigTransformer_parentProviders(t *testing.T) {
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mod := testModule(t, "transform-provider-inherit")
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concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &AttachResourceConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := TransformProviders([]string{"aws"}, concrete, mod)
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformModuleProviderConfigStr)
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if actual != expected {
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t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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// the child module resource is attached to the configured grand-parent provider
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func TestProviderConfigTransformer_grandparentProviders(t *testing.T) {
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mod := testModule(t, "transform-provider-grandchild-inherit")
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concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &AttachResourceConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := TransformProviders([]string{"aws"}, concrete, mod)
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformModuleProviderGrandparentStr)
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if actual != expected {
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t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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// pass a specific provider into a module using it implicitly
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func TestProviderConfigTransformer_implicitModule(t *testing.T) {
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mod := testModule(t, "transform-provider-implicit-module")
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concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &AttachResourceConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := TransformProviders([]string{"aws"}, concrete, mod)
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(`module.mod.aws_instance.bar
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provider["registry.terraform.io/hashicorp/aws"].foo
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provider["registry.terraform.io/hashicorp/aws"].foo`)
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if actual != expected {
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t.Fatalf("wrong result\n\nexpected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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// error out when a non-existent provider is named in a module providers map
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func TestProviderConfigTransformer_invalidProvider(t *testing.T) {
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mod := testModule(t, "transform-provider-invalid")
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concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &AttachResourceConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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tf := TransformProviders([]string{"aws"}, concrete, mod)
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err := tf.Transform(&g)
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if err == nil {
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t.Fatal("expected missing provider error")
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}
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if !strings.Contains(err.Error(), `provider["registry.terraform.io/hashicorp/aws"].foo`) {
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t.Fatalf("error should reference missing provider, got: %s", err)
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}
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}
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const testTransformProviderBasicStr = `
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aws_instance.web
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provider["registry.terraform.io/hashicorp/aws"]
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provider["registry.terraform.io/hashicorp/aws"]
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`
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const testTransformCloseProviderBasicStr = `
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aws_instance.web
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provider["registry.terraform.io/hashicorp/aws"]
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provider["registry.terraform.io/hashicorp/aws"]
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provider["registry.terraform.io/hashicorp/aws"] (close)
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aws_instance.web
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provider["registry.terraform.io/hashicorp/aws"]
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`
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const testTransformMissingProviderBasicStr = `
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aws_instance.web
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provider["registry.terraform.io/hashicorp/aws"]
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foo_instance.web
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provider["registry.terraform.io/hashicorp/foo"]
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provider["registry.terraform.io/hashicorp/aws"]
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provider["registry.terraform.io/hashicorp/aws"] (close)
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aws_instance.web
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provider["registry.terraform.io/hashicorp/aws"]
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provider["registry.terraform.io/hashicorp/foo"]
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provider["registry.terraform.io/hashicorp/foo"] (close)
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foo_instance.web
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provider["registry.terraform.io/hashicorp/foo"]
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`
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const testTransformMissingGrandchildProviderStr = `
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module.sub.module.subsub.bar_instance.two
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provider["registry.terraform.io/hashicorp/bar"]
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module.sub.module.subsub.foo_instance.one
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module.sub.provider["registry.terraform.io/hashicorp/foo"]
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module.sub.provider["registry.terraform.io/hashicorp/foo"]
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provider["registry.terraform.io/hashicorp/bar"]
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`
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const testTransformPruneProviderBasicStr = `
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foo_instance.web
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provider["registry.terraform.io/hashicorp/foo"]
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provider["registry.terraform.io/hashicorp/foo"]
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provider["registry.terraform.io/hashicorp/foo"] (close)
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foo_instance.web
|
|
provider["registry.terraform.io/hashicorp/foo"]
|
|
`
|
|
|
|
const testTransformDisableProviderBasicStr = `
|
|
module.child
|
|
provider["registry.terraform.io/hashicorp/aws"] (disabled)
|
|
var.foo
|
|
provider["registry.terraform.io/hashicorp/aws"] (close)
|
|
module.child
|
|
provider["registry.terraform.io/hashicorp/aws"] (disabled)
|
|
provider["registry.terraform.io/hashicorp/aws"] (disabled)
|
|
var.foo
|
|
`
|
|
|
|
const testTransformDisableProviderKeepStr = `
|
|
aws_instance.foo
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
module.child
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
var.foo
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
provider["registry.terraform.io/hashicorp/aws"] (close)
|
|
aws_instance.foo
|
|
module.child
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
var.foo
|
|
`
|
|
|
|
const testTransformModuleProviderConfigStr = `
|
|
module.child.aws_instance.thing
|
|
provider["registry.terraform.io/hashicorp/aws"].foo
|
|
provider["registry.terraform.io/hashicorp/aws"].foo
|
|
`
|
|
|
|
const testTransformModuleProviderGrandparentStr = `
|
|
module.child.module.grandchild.aws_instance.baz
|
|
provider["registry.terraform.io/hashicorp/aws"].foo
|
|
provider["registry.terraform.io/hashicorp/aws"].foo
|
|
`
|
|
|
|
const testTransformImportModuleChildStr = `
|
|
module.child.aws_instance.foo
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
module.child.aws_instance.foo (import id "bar")
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
module.child.module.nested.aws_instance.foo
|
|
provider["registry.terraform.io/hashicorp/aws"]
|
|
provider["registry.terraform.io/hashicorp/aws"]`
|