Add test for stopping spot instance requests

Using an EBS backed AMI for testing stoppable spot requests.

aws/resource_aws_spot_instance_request_test.go

@@ -361,6 +361,31 @@ func testAccCheckAWSSpotInstanceRequestAttributesVPC(
 	}
 }
 
+func TestAccAWSSpotInstanceRequestStopInterrupt(t *testing.T) {
+	var sir ec2.SpotInstanceRequest
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSSpotInstanceRequestDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAWSSpotInstanceRequestStopInterruptConfig(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSSpotInstanceRequestExists(
+						"aws_spot_instance_request.foo", &sir),
+					resource.TestCheckResourceAttr(
+						"aws_spot_instance_request.foo", "spot_bid_status", "fulfilled"),
+					resource.TestCheckResourceAttr(
+						"aws_spot_instance_request.foo", "spot_request_state", "active"),
+					resource.TestCheckResourceAttr(
+						"aws_spot_instance_request.foo", "instance_interruption_behaviour", "stop"),
+				),
+			},
+		},
+	})
+}
+
 func testAccAWSSpotInstanceRequestConfig(rInt int) string {
 	return fmt.Sprintf(`
 	resource "aws_key_pair" "debugging" {
@@ -522,3 +547,21 @@ func testAccAWSSpotInstanceRequestConfig_SubnetAndSGAndPublicIpAddress(rInt int)
 		}
 	}`, rInt, rInt, rInt)
 }
+
+func testAccAWSSpotInstanceRequestStopInterruptConfig() string {
+	return fmt.Sprintf(`
+	resource "aws_spot_instance_request" "foo" {
+		ami = "ami-19e92861"
+		instance_type = "m3.medium"
+
+		// base price is $0.067 hourly, so bidding above that should theoretically
+		// always fulfill
+		spot_price = "0.07"
+
+		// we wait for fulfillment because we want to inspect the launched instance
+		// and verify termination behavior
+		wait_for_fulfillment = true
+
+		instance_interruption_behaviour = "stop"
+	}`)
+}