Merge pull request #5116 from hashicorp/b-aws-acc-tests

provider/aws: Update some tests to introduce more randomization

builtin/providers/aws/resource_aws_db_instance_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/hashicorp/terraform/helper/acctest"
 	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/terraform"
 
@@ -73,12 +74,14 @@ func TestAccAWSDBInstanceSnapshot(t *testing.T) {
 	var snap rds.DBInstance
 
 	resource.Test(t, resource.TestCase{
-		PreCheck:     func() { testAccPreCheck(t) },
-		Providers:    testAccProviders,
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		// testAccCheckAWSDBInstanceSnapshot verifies a database snapshot is
+		// created, and subequently deletes it
 		CheckDestroy: testAccCheckAWSDBInstanceSnapshot,
 		Steps: []resource.TestStep{
 			resource.TestStep{
-				Config: testAccSnapshotInstanceConfig,
+				Config: testAccSnapshotInstanceConfig(),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSDBInstanceExists("aws_db_instance.snapshot", &snap),
 				),
@@ -367,12 +370,13 @@ func testAccReplicaInstanceConfig(val int) string {
 	`, val, val)
 }
 
-var testAccSnapshotInstanceConfig = `
+func testAccSnapshotInstanceConfig() string {
+	return fmt.Sprintf(`
 provider "aws" {
   region = "us-east-1"
 }
 resource "aws_db_instance" "snapshot" {
-	identifier = "foobarbaz-test-terraform-snapshot-1"
+	identifier = "tf-snapshot-%d"
 
 	allocated_storage = 5
 	engine = "mysql"
@@ -388,8 +392,8 @@ resource "aws_db_instance" "snapshot" {
 
 	skip_final_snapshot = false
 	final_snapshot_identifier = "foobarbaz-test-terraform-final-snapshot-1"
+}`, acctest.RandInt())
 }
-`
 
 var testAccNoSnapshotInstanceConfig = `
 provider "aws" {

builtin/providers/aws/resource_aws_directory_service_directory.go

@@ -340,7 +340,7 @@ func resourceAwsDirectoryServiceDirectoryCreate(d *schema.ResourceData, meta int
 	}
 	if _, err := stateConf.WaitForState(); err != nil {
 		return fmt.Errorf(
-			"Error waiting for Directory Service (%s) to become available: %#v",
+			"Error waiting for Directory Service (%s) to become available: %s",
 			d.Id(), err)
 	}
 
@@ -404,7 +404,7 @@ func resourceAwsDirectoryServiceDirectoryRead(d *schema.ResourceData, meta inter
 	}
 
 	dir := out.DirectoryDescriptions[0]
-	log.Printf("[DEBUG] Received DS directory: %s", *dir)
+	log.Printf("[DEBUG] Received DS directory: %s", dir)
 
 	d.Set("access_url", *dir.AccessUrl)
 	d.Set("alias", *dir.Alias)

builtin/providers/aws/resource_aws_iam_group_membership_test.go

@@ -2,11 +2,13 @@ package aws
 
 import (
 	"fmt"
+	"strings"
 	"testing"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/service/iam"
+	"github.com/hashicorp/terraform/helper/acctest"
 	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/terraform"
 )
@@ -14,32 +16,41 @@ import (
 func TestAccAWSGroupMembership_basic(t *testing.T) {
 	var group iam.GetGroupOutput
 
+	rString := acctest.RandStringFromCharSet(10, acctest.CharSetAlpha)
+	configBase := fmt.Sprintf(testAccAWSGroupMemberConfig, rString, rString, rString)
+	configUpdate := fmt.Sprintf(testAccAWSGroupMemberConfigUpdate, rString, rString, rString, rString)
+	configUpdateDown := fmt.Sprintf(testAccAWSGroupMemberConfigUpdateDown, rString, rString, rString)
+
+	testUser := fmt.Sprintf("test-user-%s", rString)
+	testUserTwo := fmt.Sprintf("test-user-two-%s", rString)
+	testUserThree := fmt.Sprintf("test-user-three-%s", rString)
+
 	resource.Test(t, resource.TestCase{
 		PreCheck:     func() { testAccPreCheck(t) },
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSGroupMembershipDestroy,
 		Steps: []resource.TestStep{
 			resource.TestStep{
-				Config: testAccAWSGroupMemberConfig,
+				Config: configBase,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSGroupMembershipExists("aws_iam_group_membership.team", &group),
-					testAccCheckAWSGroupMembershipAttributes(&group, []string{"test-user"}),
+					testAccCheckAWSGroupMembershipAttributes(&group, []string{testUser}),
 				),
 			},
 
 			resource.TestStep{
-				Config: testAccAWSGroupMemberConfigUpdate,
+				Config: configUpdate,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSGroupMembershipExists("aws_iam_group_membership.team", &group),
-					testAccCheckAWSGroupMembershipAttributes(&group, []string{"test-user-two", "test-user-three"}),
+					testAccCheckAWSGroupMembershipAttributes(&group, []string{testUserTwo, testUserThree}),
 				),
 			},
 
 			resource.TestStep{
-				Config: testAccAWSGroupMemberConfigUpdateDown,
+				Config: configUpdateDown,
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckAWSGroupMembershipExists("aws_iam_group_membership.team", &group),
-					testAccCheckAWSGroupMembershipAttributes(&group, []string{"test-user-three"}),
+					testAccCheckAWSGroupMembershipAttributes(&group, []string{testUserThree}),
 				),
 			},
 		},
@@ -103,8 +114,8 @@ func testAccCheckAWSGroupMembershipExists(n string, g *iam.GetGroupOutput) resou
 
 func testAccCheckAWSGroupMembershipAttributes(group *iam.GetGroupOutput, users []string) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
-		if *group.Group.GroupName != "test-group" {
-			return fmt.Errorf("Bad group membership: expected %s, got %s", "test-group", *group.Group.GroupName)
+		if !strings.Contains(*group.Group.GroupName, "test-group") {
+			return fmt.Errorf("Bad group membership: expected %d, got %d", "test-group", *group.Group.GroupName)
 		}
 
 		uc := len(users)
@@ -125,17 +136,17 @@ func testAccCheckAWSGroupMembershipAttributes(group *iam.GetGroupOutput, users [
 
 const testAccAWSGroupMemberConfig = `
 resource "aws_iam_group" "group" {
-	name = "test-group"
+	name = "test-group-%s"
 	path = "/"
 }
 
 resource "aws_iam_user" "user" {
-	name = "test-user"
+	name = "test-user-%s"
 	path = "/"
 }
 
 resource "aws_iam_group_membership" "team" {
-	name = "tf-testing-group-membership"
+	name = "tf-testing-group-membership-%s"
 	users = ["${aws_iam_user.user.name}"]
 	group = "${aws_iam_group.group.name}"
 }
@@ -143,27 +154,27 @@ resource "aws_iam_group_membership" "team" {
 
 const testAccAWSGroupMemberConfigUpdate = `
 resource "aws_iam_group" "group" {
-	name = "test-group"
+	name = "test-group-%s"
 	path = "/"
 }
 
 resource "aws_iam_user" "user" {
-	name = "test-user"
+	name = "test-user-%s"
 	path = "/"
 }
 
 resource "aws_iam_user" "user_two" {
-	name = "test-user-two"
+	name = "test-user-two-%s"
 	path = "/"
 }
 
 resource "aws_iam_user" "user_three" {
-	name = "test-user-three"
+	name = "test-user-three-%s"
 	path = "/"
 }
 
 resource "aws_iam_group_membership" "team" {
-	name = "tf-testing-group-membership"
+	name = "tf-testing-group-membership-%s"
 	users = [
 		"${aws_iam_user.user_two.name}",
 		"${aws_iam_user.user_three.name}",
@@ -174,17 +185,17 @@ resource "aws_iam_group_membership" "team" {
 
 const testAccAWSGroupMemberConfigUpdateDown = `
 resource "aws_iam_group" "group" {
-	name = "test-group"
+	name = "test-group-%s"
 	path = "/"
 }
 
 resource "aws_iam_user" "user_three" {
-	name = "test-user-three"
+	name = "test-user-three-%s"
 	path = "/"
 }
 
 resource "aws_iam_group_membership" "team" {
-	name = "tf-testing-group-membership"
+	name = "tf-testing-group-membership-%s"
 	users = [
 		"${aws_iam_user.user_three.name}",
 	]

builtin/providers/aws/resource_aws_rds_cluster_instance_test.go

@@ -2,11 +2,10 @@ package aws
 
 import (
 	"fmt"
-	"math/rand"
 	"strings"
 	"testing"
-	"time"
 
+	"github.com/hashicorp/terraform/helper/acctest"
 	"github.com/hashicorp/terraform/helper/resource"
 	"github.com/hashicorp/terraform/terraform"
 
@@ -119,16 +118,16 @@ func testAccCheckAWSClusterInstanceExists(n string, v *rds.DBInstance) resource.
 var testAccAWSClusterInstanceConfig = fmt.Sprintf(`
 resource "aws_rds_cluster" "default" {
   cluster_identifier = "tf-aurora-cluster-test-%d"
-  availability_zones = ["us-west-2a","us-west-2b","us-west-2c"]
-  database_name = "mydb"
-  master_username = "foo"
-  master_password = "mustbeeightcharaters"
+  availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
+  database_name      = "mydb"
+  master_username    = "foo"
+  master_password    = "mustbeeightcharaters"
 }
 
 resource "aws_rds_cluster_instance" "cluster_instances" {
-  identifier = "aurora-cluster-test-instance"
-        cluster_identifier = "${aws_rds_cluster.default.id}"
-  instance_class = "db.r3.large"
+  identifier         = "tf-cluster-instance-%d"
+  cluster_identifier = "${aws_rds_cluster.default.id}"
+  instance_class     = "db.r3.large"
 }
 
-`, rand.New(rand.NewSource(time.Now().UnixNano())).Int())
+`, acctest.RandInt(), acctest.RandInt())