terraform/terraform/transform_provider_test.go

524 lines
11 KiB
Go

package terraform
import (
"strings"
"testing"
"github.com/hashicorp/terraform/dag"
)
func TestProviderTransformer(t *testing.T) {
mod := testModule(t, "transform-provider-basic")
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
transform := &ProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformProviderBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestProviderTransformer_moduleChild(t *testing.T) {
g := Graph{Path: RootModulePath}
{
tf := &ImportStateTransformer{
Targets: []*ImportTarget{
&ImportTarget{
Addr: "module.moo.foo_instance.qux",
ID: "bar",
},
},
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &ProviderTransformer{}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformProviderModuleChildStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestCloseProviderTransformer(t *testing.T) {
mod := testModule(t, "transform-provider-basic")
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &ProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &CloseProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformCloseProviderBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestCloseProviderTransformer_withTargets(t *testing.T) {
mod := testModule(t, "transform-provider-basic")
g := Graph{Path: RootModulePath}
transforms := []GraphTransformer{
&ConfigTransformer{Module: mod},
&ProviderTransformer{},
&CloseProviderTransformer{},
&TargetsTransformer{
Targets: []string{"something.else"},
},
}
for _, tr := range transforms {
if err := tr.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(`
provider.aws
provider.aws (close)
provider.aws
`)
if actual != expected {
t.Fatalf("expected:%s\n\ngot:\n\n%s", expected, actual)
}
}
func TestMissingProviderTransformer(t *testing.T) {
mod := testModule(t, "transform-provider-missing")
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &CloseProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformMissingProviderBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestMissingProviderTransformer_moduleChild(t *testing.T) {
g := Graph{Path: RootModulePath}
// We use the import state transformer since at the time of writing
// this test it is the first and only transformer that will introduce
// multiple module-path nodes at a single go.
{
tf := &ImportStateTransformer{
Targets: []*ImportTarget{
&ImportTarget{
Addr: "module.moo.foo_instance.qux",
ID: "bar",
},
},
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformMissingProviderModuleChildStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestMissingProviderTransformer_moduleGrandchild(t *testing.T) {
g := Graph{Path: RootModulePath}
// We use the import state transformer since at the time of writing
// this test it is the first and only transformer that will introduce
// multiple module-path nodes at a single go.
{
tf := &ImportStateTransformer{
Targets: []*ImportTarget{
&ImportTarget{
Addr: "module.a.module.b.foo_instance.qux",
ID: "bar",
},
},
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformMissingProviderModuleGrandchildStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestParentProviderTransformer(t *testing.T) {
g := Graph{Path: RootModulePath}
// Introduce a cihld module
{
tf := &ImportStateTransformer{
Targets: []*ImportTarget{
&ImportTarget{
Addr: "module.moo.foo_instance.qux",
ID: "bar",
},
},
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
// Add the missing modules
{
tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
// Connect parents
{
tf := &ParentProviderTransformer{}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformParentProviderStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestParentProviderTransformer_moduleGrandchild(t *testing.T) {
g := Graph{Path: RootModulePath}
// We use the import state transformer since at the time of writing
// this test it is the first and only transformer that will introduce
// multiple module-path nodes at a single go.
{
tf := &ImportStateTransformer{
Targets: []*ImportTarget{
&ImportTarget{
Addr: "module.a.module.b.foo_instance.qux",
ID: "bar",
},
},
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &MissingProviderTransformer{Providers: []string{"foo", "bar"}}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
// Connect parents
{
tf := &ParentProviderTransformer{}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformParentProviderModuleGrandchildStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestPruneProviderTransformer(t *testing.T) {
mod := testModule(t, "transform-provider-prune")
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{Providers: []string{"foo"}}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &ProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &CloseProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &PruneProviderTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformPruneProviderBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestDisableProviderTransformer(t *testing.T) {
mod := testModule(t, "transform-provider-disable")
g := Graph{Path: RootModulePath}
transforms := []GraphTransformer{
&ConfigTransformer{Module: mod},
&MissingProviderTransformer{Providers: []string{"aws"}},
&ProviderTransformer{},
&DisableProviderTransformerOld{},
&CloseProviderTransformer{},
&PruneProviderTransformer{},
}
for _, tr := range transforms {
if err := tr.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformDisableProviderBasicStr)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s\n", expected, actual)
}
}
func TestDisableProviderTransformer_keep(t *testing.T) {
mod := testModule(t, "transform-provider-disable-keep")
g := Graph{Path: RootModulePath}
transforms := []GraphTransformer{
&ConfigTransformer{Module: mod},
&MissingProviderTransformer{Providers: []string{"aws"}},
&ProviderTransformer{},
&DisableProviderTransformerOld{},
&CloseProviderTransformer{},
&PruneProviderTransformer{},
}
for _, tr := range transforms {
if err := tr.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformDisableProviderKeepStr)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s\n", expected, actual)
}
}
func TestGraphNodeProvider_impl(t *testing.T) {
var _ dag.Vertex = new(graphNodeProvider)
var _ dag.NamedVertex = new(graphNodeProvider)
var _ GraphNodeProvider = new(graphNodeProvider)
}
func TestGraphNodeProvider_ProviderName(t *testing.T) {
n := &graphNodeProvider{ProviderNameValue: "foo"}
if v := n.ProviderName(); v != "foo" {
t.Fatalf("bad: %#v", v)
}
}
const testTransformProviderBasicStr = `
aws_instance.web
provider.aws
provider.aws
`
const testTransformCloseProviderBasicStr = `
aws_instance.web
provider.aws
provider.aws
provider.aws (close)
aws_instance.web
provider.aws
`
const testTransformMissingProviderBasicStr = `
aws_instance.web
foo_instance.web
provider.aws
provider.aws (close)
aws_instance.web
provider.aws
provider.foo
provider.foo (close)
foo_instance.web
provider.foo
`
const testTransformMissingProviderModuleChildStr = `
module.moo.foo_instance.qux (import id: bar)
module.moo.provider.foo
provider.foo
`
const testTransformMissingProviderModuleGrandchildStr = `
module.a.module.b.foo_instance.qux (import id: bar)
module.a.module.b.provider.foo
module.a.provider.foo
provider.foo
`
const testTransformParentProviderStr = `
module.moo.foo_instance.qux (import id: bar)
module.moo.provider.foo
provider.foo
provider.foo
`
const testTransformParentProviderModuleGrandchildStr = `
module.a.module.b.foo_instance.qux (import id: bar)
module.a.module.b.provider.foo
module.a.provider.foo
module.a.provider.foo
provider.foo
provider.foo
`
const testTransformProviderModuleChildStr = `
module.moo.foo_instance.qux (import id: bar)
module.moo.provider.foo
module.moo.provider.foo
provider.foo
`
const testTransformPruneProviderBasicStr = `
foo_instance.web
provider.foo
provider.foo
provider.foo (close)
foo_instance.web
provider.foo
`
const testTransformDisableProviderBasicStr = `
module.child
provider.aws (disabled)
var.foo
provider.aws (close)
module.child
provider.aws (disabled)
provider.aws (disabled)
var.foo
`
const testTransformDisableProviderKeepStr = `
aws_instance.foo
provider.aws
module.child
provider.aws
var.foo
provider.aws
provider.aws (close)
aws_instance.foo
module.child
provider.aws
var.foo
`