Adding test case showing modules that are embedded within other modul…

…es that cause the issue

pkg/iac-providers/terraform/v12/testdata/deep-modules/modules/m1/main.tf

@@ -0,0 +1,23 @@
+variable "m1projectid" {
+    type = string
+    default = "asdfasdf"
+}
+
+module "m2" {
+    source = "../m2"
+    m2versionyear = "2012" 
+    m2versionmonth = "10" 
+    m2versionday = "17" 
+    m2bucketname = module.m3.fullbucketname
+}
+module "m3" {
+    source = "../m3"
+    m3bucketname = var.m1projectid
+    m3environment = "dev"
+}
+
+
+resource "aws_s3_bucket" "bucket" {
+  bucket = module.m3.fullbucketname
+  policy = module.m2.fullbucketpolicy
+}

pkg/iac-providers/terraform/v12/testdata/deep-modules/modules/m2/main.tf

@@ -0,0 +1,36 @@
+variable "m2versionyear" {
+    type = string
+}
+variable "m2versionmonth" {
+    type = string
+}
+variable "m2versionday" {
+    type = string
+}
+variable "m2bucketname" {
+    type = string
+}
+data "aws_iam_policy_document" "readbuckets" {
+    source_json = <<EOF
+{
+  "Version":"${var.m2versionyear}-${var.m2versionmonth}-${var.m2versionday}",
+  "Statement":[
+    {
+      "Sid": "PublicRead",
+      "Effect": "Allow",
+      "Principal": "*",
+      "Action": ["s3:GetObject"],
+      "Resource": ["arn:aws:s3:::${var.m2bucketname}/*"]
+    }
+  ]
+}
+EOF  
+}
+
+output "fullbucketpolicy" {
+    value = data.aws_iam_policy_document.readbuckets.json
+} 
+output "BucketARN" {
+    value = var.m2bucketname
+} 
+

pkg/iac-providers/terraform/v12/testdata/deep-modules/modules/m3/main.tf

@@ -0,0 +1,17 @@
+variable "m3bucketname" {
+    type = string
+}
+variable "m3environment" {
+    type = string
+}
+
+output "fullbucketname" {
+    value = "${var.m3bucketname}-${var.m3environment}"
+}
+output "sourcebucketname" {
+    value = var.m3bucketname
+}
+output "sourceenvironment" {
+    value = var.m3environment
+}
+

pkg/iac-providers/terraform/v12/testdata/deep-modules/template.tf

@@ -0,0 +1,15 @@
+terraform {
+  required_version = ">= 0.12.0"
+}
+
+provider "aws" {
+  version = "2.58.0"
+  region  = "us-east-1"
+}
+
+
+module "m1" {
+    source = "./modules/m1"
+    m1projectid = "tf-test-project"
+}
+