From dc0eaee946ab56f3cbc8357d639f58ccf913279f Mon Sep 17 00:00:00 2001
From: Max Cai <zhiyuan.cai@gmail.com>
Date: Wed, 19 Aug 2020 16:04:17 -0400
Subject: [PATCH] add test

---
 ...rce_aws_emr_managed_scaling_policy_test.go | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/aws/resource_aws_emr_managed_scaling_policy_test.go b/aws/resource_aws_emr_managed_scaling_policy_test.go
index a1f9c0e3beb4..fa3a4d458113 100644
--- a/aws/resource_aws_emr_managed_scaling_policy_test.go
+++ b/aws/resource_aws_emr_managed_scaling_policy_test.go
@@ -1 +1,74 @@
 package aws
+
+import (
+	"fmt"
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/aws/aws-sdk-go/service/emr"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
+)
+
+func TestAccAwsEmrManagedScalingPolicy_basic(t *testing.T) {
+	resourceName := "aws_emr_managed_scaling_policy.testpolicy"
+	rInt := acctest.RandInt()
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSEmrManagedScalingPolicyDestroy,
+
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAWSEmrManagedScalingPolicy_basic(rInt),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSEmrManagedScalingPolicyExists(resourceName),
+				),
+			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
+func testAccAWSEmrManagedScalingPolicy_basic(r int) string {
+	return fmt.Sprintf(testAccAWSEmrInstanceGroupBase+`
+resource "aws_emr_managed_scaling_policy" "testpolicy" {
+  cluster_id = aws_emr_cluster.tf-test-cluster.id
+  compute_limits {
+    unit_type                       = "Instances"
+    minimum_capacity_units          = 1
+    maximum_capacity_units          = 2
+    maximum_ondemand_capacity_units = 2
+    maximum_core_capacity_units     = 2
+  }
+}
+`, r)
+}
+
+func testAccCheckAWSEmrManagedScalingPolicyExists(n string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[n]
+		if !ok {
+			return fmt.Errorf("Not found: %s", n)
+		}
+
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("No EMR Managed Scaling Policy ID is set")
+		}
+
+		conn := testAccProvider.Meta().(*AWSClient).emrconn
+		resp, err := conn.GetManagedScalingPolicy(&emr.GetManagedScalingPolicyInput{
+			ClusterId: aws.String(rs.Primary.Attributes["cluster_id"]),
+		})
+		if err != nil {
+			return err
+		}
+
+		return nil
+	}
+}