terraform/terraform/transform_root_test.go

70 lines
1.3 KiB
Go

package terraform
import (
"strings"
"testing"
"github.com/hashicorp/terraform/addrs"
)
func TestRootTransformer(t *testing.T) {
mod := testModule(t, "transform-root-basic")
g := Graph{Path: addrs.RootModuleInstance}
{
tf := &ConfigTransformer{Config: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
transform := &MissingProviderTransformer{
Providers: []string{"aws", "do"},
}
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 := &RootTransformer{}
if err := transform.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testTransformRootBasicStr)
if actual != expected {
t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
}
root, err := g.Root()
if err != nil {
t.Fatalf("err: %s", err)
}
if _, ok := root.(graphNodeRoot); !ok {
t.Fatalf("bad: %#v", root)
}
}
const testTransformRootBasicStr = `
aws_instance.foo
provider.aws
do_droplet.bar
provider.do
provider.aws
provider.do
root
aws_instance.foo
do_droplet.bar
`