provider/aws: Add test for SNS subscription w/ autoconfirming endpoint (#13912)

builtin/providers/aws/resource_aws_sns_topic_subscription_test.go

@@ -31,6 +31,25 @@ func TestAccAWSSNSTopicSubscription_basic(t *testing.T) {
 	})
 }
 
+func TestAccAWSSNSTopicSubscription_autoConfirmingEndpoint(t *testing.T) {
+	ri := acctest.RandInt()
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSSNSTopicSubscriptionDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSSNSTopicSubscriptionConfig_autoConfirmingEndpoint(ri),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSSNSTopicExists("aws_sns_topic.test_topic"),
+					testAccCheckAWSSNSTopicSubscriptionExists("aws_sns_topic_subscription.test_subscription"),
+				),
+			},
+		},
+	})
+}
+
 func testAccCheckAWSSNSTopicSubscriptionDestroy(s *terraform.State) error {
 	conn := testAccProvider.Meta().(*AWSClient).snsconn
 
@@ -103,3 +122,126 @@ resource "aws_sns_topic_subscription" "test_subscription" {
 }
 `, i)
 }
+
+func testAccAWSSNSTopicSubscriptionConfig_autoConfirmingEndpoint(i int) string {
+	return fmt.Sprintf(`
+resource "aws_sns_topic" "test_topic" {
+  name = "tf-acc-test-sns-%d"
+}
+
+resource "aws_api_gateway_rest_api" "test" {
+  name        = "tf-acc-test-sns-%d"
+  description = "Terraform Acceptance test for SNS subscription"
+}
+
+resource "aws_api_gateway_method" "test" {
+  rest_api_id   = "${aws_api_gateway_rest_api.test.id}"
+  resource_id   = "${aws_api_gateway_rest_api.test.root_resource_id}"
+  http_method   = "POST"
+  authorization = "NONE"
+}
+
+resource "aws_api_gateway_method_response" "test" {
+  rest_api_id = "${aws_api_gateway_rest_api.test.id}"
+  resource_id = "${aws_api_gateway_rest_api.test.root_resource_id}"
+  http_method = "${aws_api_gateway_method.test.http_method}"
+  status_code = "200"
+
+  response_parameters {
+    "method.response.header.Access-Control-Allow-Origin" = true
+  }
+}
+
+resource "aws_api_gateway_integration" "test" {
+  rest_api_id             = "${aws_api_gateway_rest_api.test.id}"
+  resource_id             = "${aws_api_gateway_rest_api.test.root_resource_id}"
+  http_method             = "${aws_api_gateway_method.test.http_method}"
+  integration_http_method = "POST"
+  type                    = "AWS"
+  uri                     = "${aws_lambda_function.lambda.invoke_arn}"
+}
+
+resource "aws_api_gateway_integration_response" "test" {
+  depends_on  = ["aws_api_gateway_integration.test"]
+  rest_api_id = "${aws_api_gateway_rest_api.test.id}"
+  resource_id = "${aws_api_gateway_rest_api.test.root_resource_id}"
+  http_method = "${aws_api_gateway_method.test.http_method}"
+  status_code = "${aws_api_gateway_method_response.test.status_code}"
+
+  response_parameters {
+    "method.response.header.Access-Control-Allow-Origin" = "'*'"
+  }
+}
+
+resource "aws_iam_role" "iam_for_lambda" {
+  name = "tf-acc-test-sns-%d"
+
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Action": "sts:AssumeRole",
+      "Principal": {
+        "Service": "lambda.amazonaws.com"
+      },
+      "Effect": "Allow",
+      "Sid": ""
+    }
+  ]
+}
+EOF
+}
+
+resource "aws_iam_role_policy" "policy" {
+  name = "tf-acc-test-sns-%d"
+  role = "${aws_iam_role.iam_for_lambda.id}"
+
+  policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Action": [
+        "logs:*"
+      ],
+      "Effect": "Allow",
+      "Resource": "*"
+    }
+  ]
+}
+EOF
+}
+
+resource "aws_lambda_permission" "apigw_lambda" {
+  statement_id  = "AllowExecutionFromAPIGateway"
+  action        = "lambda:InvokeFunction"
+  function_name = "${aws_lambda_function.lambda.arn}"
+  principal     = "apigateway.amazonaws.com"
+  source_arn    = "${aws_api_gateway_deployment.test.execution_arn}/*"
+}
+
+resource "aws_lambda_function" "lambda" {
+  filename         = "test-fixtures/lambda_confirm_sns.zip"
+  function_name    = "tf-acc-test-sns-%d"
+  role             = "${aws_iam_role.iam_for_lambda.arn}"
+  handler          = "main.confirm_subscription"
+  source_code_hash = "${base64sha256(file("test-fixtures/lambda_confirm_sns.zip"))}"
+  runtime          = "python3.6"
+}
+
+resource "aws_api_gateway_deployment" "test" {
+  depends_on  = ["aws_api_gateway_integration_response.test"]
+  rest_api_id = "${aws_api_gateway_rest_api.test.id}"
+  stage_name  = "acctest"
+}
+
+resource "aws_sns_topic_subscription" "test_subscription" {
+  depends_on             = ["aws_lambda_permission.apigw_lambda"]
+  topic_arn              = "${aws_sns_topic.test_topic.arn}"
+  protocol               = "https"
+  endpoint               = "${aws_api_gateway_deployment.test.invoke_url}"
+  endpoint_auto_confirms = true
+}
+`, i, i, i, i, i)
+}