Add integration test, no execution yet

Author: autero1

test/fixture-auto-retry/re-run/main.tf

@@ -0,0 +1,6 @@
+resource "null_resource" "tf_retryable_error" {
+  provisioner "local-exec" {
+    command = "if [[ -f terraform.tfstate.backup ]]; then exit 0; else echo 'Error: Error loading modules: module foo: not found, mayx need to run 'terraform init'' && exit 1; fi"
+    interpreter = ["/bin/bash", "-c"]
+  }
+}

test/fixture-auto-retry/re-run/terraform.tfvars

@@ -0,0 +1 @@
+terragrunt = {}

test/integration_test.go

@@ -73,6 +73,7 @@ const (
 	TEST_FIXTURE_HOOKS_INIT_ONCE_WITH_SOURCE_WITH_BACKEND   = "fixture-hooks/init-once/with-source-with-backend"
 	TEST_FIXTURE_FAILED_TERRAFORM                           = "fixture-failure"
 	TEST_FIXTURE_EXIT_CODE                                  = "fixture-exit-code"
+	TEST_FIXTURE_AUTO_RETRY_RERUN                           = "fixture-auto-retry/re-run"
 	TERRAFORM_FOLDER                                        = ".terraform"
 	TERRAFORM_STATE                                         = "terraform.tfstate"
 	TERRAFORM_STATE_BACKUP                                  = "terraform.tfstate.backup"
@@ -839,6 +840,19 @@ func TestPriorityOrderOfArgument(t *testing.T) {
 	assert.Contains(t, out.String(), fmt.Sprintf("test = %s", injectedValue))
 }
 
+//func TestAutoRetryRerun(t *testing.T) {
+//	t.Parallel()
+//
+//	out := new(bytes.Buffer)
+//	rootPath := copyEnvironment(t, TEST_FIXTURE_AUTO_RETRY_RERUN)
+//	modulePath := util.JoinPath(rootPath, TEST_FIXTURE_AUTO_RETRY_RERUN)
+//	err := runTerragruntCommand(t, fmt.Sprintf("terragrunt apply --auto-approve --terragrunt-non-interactive --terragrunt-working-dir %s", modulePath), out, os.Stderr)
+//
+//	assert.Nil(t, err)
+//	// t.Log(out)
+//	assert.NotContains(t, out.String(), "may need to run 'terraform init'")
+//}
+
 // This tests terragrunt properly passes through terraform commands and any number of specified args
 func TestTerraformCommandCliArgs(t *testing.T) {
 	t.Parallel()