add test for SNS topic

examples/sns-topic/main.tf

@@ -0,0 +1,36 @@
+#
+# AWS Config Logs Bucket
+#
+
+module "config_logs" {
+  source  = "trussworks/logs/aws"
+  version = "~> 5"
+
+  s3_bucket_name     = var.config_logs_bucket
+  region             = var.region
+  allow_config       = true
+  config_logs_prefix = "config"
+  force_destroy      = true
+}
+
+#
+# SNS Topic
+#
+
+resource "aws_sns_topic" "config" {
+  name = var.config_name
+}
+
+module "config" {
+  source = "../../"
+
+  config_name          = var.config_name
+  config_logs_bucket   = module.config_logs.aws_logs_bucket
+  config_logs_prefix   = "config"
+  config_sns_topic_arn = aws_sns_topic.config.arn
+
+  tags = {
+    "Automation" = "Terraform"
+    "Name"       = var.config_name
+  }
+}

examples/sns-topic/variables.tf

@@ -0,0 +1,12 @@
+variable "config_name" {
+  type = string
+}
+
+variable "config_logs_bucket" {
+  type = string
+}
+
+variable "region" {
+  type = string
+}
+

test/terraform_aws_config_test.go

@@ -80,3 +80,32 @@ func TestRequiredTags(t *testing.T) {
 	assert.NotEmpty(t, requiredTagsRuleARN)
 
 }
+
+func TestSnsTopic(t *testing.T) {
+	t.Parallel()
+
+	tempTestFolder := test_structure.CopyTerraformFolderToTemp(t, "../", "examples/sns-topic")
+
+	configName := fmt.Sprintf("aws-config-%s", strings.ToLower(random.UniqueId()))
+	expectedConfigLogsBucket := fmt.Sprintf("terratest-%s", configName)
+
+	// AWS only supports one configuration recorder per region.
+	// Each test will need to specify a different region.
+	awsRegion := "eu-west-2"
+
+	terraformOptions := &terraform.Options{
+		TerraformDir: tempTestFolder,
+		Vars: map[string]interface{}{
+			"region":             awsRegion,
+			"config_logs_bucket": expectedConfigLogsBucket,
+			"config_name":        configName,
+		},
+		EnvVars: map[string]string{
+			"AWS_DEFAULT_REGION": awsRegion,
+		},
+	}
+
+	defer terraform.Destroy(t, terraformOptions)
+
+	terraform.InitAndApply(t, terraformOptions)
+}