terraform/terraform/eval_validate_selfref_test.go

100 lines
1.7 KiB
Go

package terraform
import (
"fmt"
"testing"
"github.com/hashicorp/terraform/config"
)
func TestEvalValidateResourceSelfRef(t *testing.T) {
cases := []struct {
Name string
Addr string
Config map[string]interface{}
Err bool
}{
{
"no interpolations",
"aws_instance.foo",
map[string]interface{}{
"foo": "bar",
},
false,
},
{
"non self reference",
"aws_instance.foo",
map[string]interface{}{
"foo": "${aws_instance.bar.id}",
},
false,
},
{
"self reference",
"aws_instance.foo",
map[string]interface{}{
"foo": "hello ${aws_instance.foo.id}",
},
true,
},
{
"self reference other index",
"aws_instance.foo",
map[string]interface{}{
"foo": "hello ${aws_instance.foo.4.id}",
},
false,
},
{
"self reference same index",
"aws_instance.foo[4]",
map[string]interface{}{
"foo": "hello ${aws_instance.foo.4.id}",
},
true,
},
{
"self reference multi",
"aws_instance.foo[4]",
map[string]interface{}{
"foo": "hello ${aws_instance.foo.*.id}",
},
true,
},
{
"self reference multi single",
"aws_instance.foo",
map[string]interface{}{
"foo": "hello ${aws_instance.foo.*.id}",
},
true,
},
}
for i, tc := range cases {
t.Run(fmt.Sprintf("%d-%s", i, tc.Name), func(t *testing.T) {
addr, err := ParseResourceAddress(tc.Addr)
if err != nil {
t.Fatalf("err: %s", err)
}
conf := config.TestRawConfig(t, tc.Config)
n := &EvalValidateResourceSelfRef{Addr: &addr, Config: &conf}
result, err := n.Eval(nil)
if result != nil {
t.Fatal("result should always be nil")
}
if (err != nil) != tc.Err {
t.Fatalf("err: %s", err)
}
})
}
}