add new tests for IaC codebase

2022/Days/IaC/Terratest/test/terraform_test.go

@@ -0,0 +1,34 @@
+package test
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	http_helper "github.com/gruntwork-io/terratest/modules/http-helper"
+
+	"github.com/gruntwork-io/terratest/modules/terraform"
+)
+
+func TestTerraformAwsHelloWorldExample(t *testing.T) {
+	t.Parallel()
+
+	/*Construct the terraform options with default retryable errors to handle the most common retryable errors in terraform testing. */
+	terraformOptions := terraform.WithDefaultRetryableErrors(t, &terraform.Options{
+		/* The path to where our Terraform code is located */
+		TerraformDir: "../examples",
+	})
+
+	/* At the end of the test, run `terraform destroy` to clean up any resources that were created.*/
+	defer terraform.Destroy(t, terraformOptions)
+
+	/* Run `terraform init` and `terraform apply`. Fail the test if there are any errors. */
+	terraform.InitAndApply(t, terraformOptions)
+
+	/* Run `terraform output` to get the IP of the instance */
+	publicIp := terraform.Output(t, terraformOptions, "public_ip")
+
+	/* Make an HTTP request to the instance and make sure we get back a 200 OK with the body "Hello, World!" */
+	url := fmt.Sprintf("http://%s:8080", publicIp)
+	http_helper.HttpGetWithRetry(t, url, nil, 200, "Hello, World!", 30, 5*time.Second)
+}