add terratest

Author: Nikita Dugar

_example/example.tf

@@ -18,7 +18,7 @@ module "s3_bucket" {
 }
 
 module "sftp" {
-  source      = "git::https://github.com/clouddrove/terraform-aws-sftp.git?ref=tags/0.12.0"
+  source      = "./../"
   name        = "sftp"
   application = "clouddrove"
   environment = "test"

_example/outputs.tf

@@ -1,5 +1,9 @@
-
 output "sftp" {
   value       = module.sftp.*.id
   description = "The Server ID of the Transfer Server (e.g. s-12345678)"
 }
+
+output "tags" {
+  value       = module.sftp.tags
+  description = "A mapping of tags to assign to the SFTP."
+}

_test/sftp_test.go

@@ -0,0 +1,35 @@
+// Managed By : CloudDrove
+// Description : This Terratest is used to test the Terraform Elasticache module.
+// Copyright @ CloudDrove. All Right Reserved.
+package test
+
+import (
+	"testing"
+	"strings"
+	"github.com/stretchr/testify/assert"
+	"github.com/gruntwork-io/terratest/modules/terraform"
+)
+
+func Test(t *testing.T) {
+	t.Parallel()
+
+	terraformOptions := &terraform.Options{
+		// Source path of Terraform directory.
+		TerraformDir: "../_example",
+		Upgrade: true,
+	}
+
+	// This will run 'terraform init' and 'terraform application' and will fail the test if any errors occur
+	terraform.InitAndApply(t, terraformOptions)
+
+	// To clean up any resources that have been created, run 'terraform destroy' towards the end of the test
+	defer terraform.Destroy(t, terraformOptions)
+
+	// To get the value of an output variable, run 'terraform output'
+	Id := strings.Join(terraform.OutputList(t, terraformOptions, "id")," ")
+	Tags := terraform.OutputMap(t, terraformOptions, "tags")
+
+	// Verify we're getting back the outputs we expect
+	assert.Contains(t, Id, "s-")
+	assert.Equal(t, "test-redis-cd", Tags["Name"])
+}

outputs.tf

@@ -1,12 +1,17 @@
 #Module      : SFTP
 #Description : Terraform sftp module variables.
 
-output "transfer_server_id" {
+output "id" {
   value       = aws_transfer_server.transfer_server.*.id[0]
   description = "The Server ID of the Transfer Server (e.g. s-12345678)."
 }
 
 output "transfer_server_endpoint" {
   value       = aws_transfer_server.transfer_server.*.endpoint[0]
   description = "The endpoint of the Transfer Server (e.g. s-12345678.server.transfer.REGION.amazonaws.com)."
+}
+
+output "tags" {
+  value       = module.labels.tags
+  description = "A mapping of tags to assign to the resource."
 }