opentofu/terraform/transform_provider_test.go
James Bardin 94ee4d9111 Add new test and update graph outputs
The the grandChild missing test has a provider declared in a child
module which is missing in a grandchildmodule. Verify that the
grandchild gets connected to the child provider, and they all are
connected to the root providers.

Update some test outputs to match the expected behavior of only adding
missing providers at the root level.
2017-11-02 15:00:06 -04:00

560 lines
12 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 := &AttachResourceConfigTransformer{Module: mod}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{Providers: []string{"aws"}}
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)
}
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 := &AttachResourceConfigTransformer{Module: mod}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{Providers: []string{"aws"}}
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)
}
}
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},
&MissingProviderTransformer{Providers: []string{"aws"}},
&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(``)
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 := &AttachResourceConfigTransformer{Module: mod}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{Providers: []string{"aws", "foo", "bar"}}
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)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformMissingProviderBasicStr)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestMissingProviderTransformer_grandchildMissing(t *testing.T) {
mod := testModule(t, "transform-provider-missing-grandchild")
concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &AttachResourceConfigTransformer{Module: mod}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := TransformProviders([]string{"aws", "foo", "bar"}, concrete, mod)
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &TransitiveReductionTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformMissingGrandchildProviderStr)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, 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("expected:\n%s\n\ngot:\n%s", expected, 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("expected:\n%s\n\ngot:\n%s", expected, 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("expected:\n%s\n\ngot:\n%s", expected, 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 := &AttachResourceConfigTransformer{Module: mod}
if err := transform.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)
}
}
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
provider.aws
foo_instance.web
provider.foo
provider.aws
provider.aws (close)
aws_instance.web
provider.aws
provider.foo
provider.foo (close)
foo_instance.web
provider.foo
`
const testTransformMissingGrandchildProviderStr = `
module.sub.module.subsub.bar_instance.two
module.sub.module.subsub.provider.bar
provider.bar
module.sub.module.subsub.foo_instance.one
module.sub.module.subsub.provider.foo
provider.foo
module.sub.module.subsub.provider.bar
provider.bar
module.sub.module.subsub.provider.foo
provider.foo
module.sub.provider.foo (disabled)
provider.foo
provider.bar
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)
provider.foo
provider.foo
`
const testTransformParentProviderModuleGrandchildStr = `
module.a.module.b.foo_instance.qux (import id: bar)
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
`