provider/aws: Add acceptance test for ELB w/out name

builtin/providers/aws/resource_aws_elb_test.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"reflect"
+	"regexp"
 	"sort"
 	"testing"
 
@@ -74,6 +75,27 @@ func TestAccAWSELB_fullCharacterRange(t *testing.T) {
 	})
 }
 
+func TestAccAWSELB_generatedName(t *testing.T) {
+	var conf elb.LoadBalancerDescription
+	generatedNameRegexp := regexp.MustCompile("^tf-lb-")
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSELBDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSELBGeneratedName,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSELBExists("aws_elb.foo", &conf),
+					resource.TestMatchResourceAttr(
+						"aws_elb.foo", "name", generatedNameRegexp),
+				),
+			},
+		},
+	})
+}
+
 func TestAccAWSELB_tags(t *testing.T) {
 	var conf elb.LoadBalancerDescription
 	var td elb.TagDescription
@@ -592,6 +614,19 @@ resource "aws_elb" "foo" {
 }
 `
 
+const testAccAWSELBGeneratedName = `
+resource "aws_elb" "foo" {
+  availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
+
+  listener {
+    instance_port = 8000
+    instance_protocol = "http"
+    lb_port = 80
+    lb_protocol = "http"
+  }
+}
+`
+
 const testAccAWSELBConfig_TagUpdate = `
 resource "aws_elb" "bar" {
   name = "foobar-terraform-test"