providers/aws: peering connection id-only test settings

builtin/providers/aws/resource_aws_vpc_peering_connection.go

@@ -147,7 +147,6 @@ func resourceAwsVPCPeeringUpdate(d *schema.ResourceData, meta interface{}) error
 	}
 
 	if _, ok := d.GetOk("auto_accept"); ok {
-
 		pcRaw, _, err := resourceAwsVPCPeeringConnectionStateRefreshFunc(conn, d.Id())()
 
 		if err != nil {
@@ -160,7 +159,6 @@ func resourceAwsVPCPeeringUpdate(d *schema.ResourceData, meta interface{}) error
 		pc := pcRaw.(*ec2.VpcPeeringConnection)
 
 		if pc.Status != nil && *pc.Status.Code == "pending-acceptance" {
-
 			status, err := resourceVPCPeeringConnectionAccept(conn, d.Id())
 			if err != nil {
 				return err

builtin/providers/aws/resource_aws_vpc_peering_connection_test.go

@@ -22,6 +22,10 @@ func TestAccAWSVPCPeeringConnection_basic(t *testing.T) {
 				t.Fatal("AWS_ACCOUNT_ID must be set")
 			}
 		},
+
+		IDRefreshName:   "aws_vpc_peering_connection.foo",
+		IDRefreshIgnore: []string{"auto_accept"},
+
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSVpcPeeringConnectionDestroy,
 		Steps: []resource.TestStep{
@@ -59,6 +63,10 @@ func TestAccAWSVPCPeeringConnection_plan(t *testing.T) {
 				t.Fatal("AWS_ACCOUNT_ID must be set")
 			}
 		},
+
+		IDRefreshName:   "aws_vpc_peering_connection.foo",
+		IDRefreshIgnore: []string{"auto_accept"},
+
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckAWSVpcPeeringConnectionDestroy,
 		Steps: []resource.TestStep{
@@ -82,7 +90,11 @@ func TestAccAWSVPCPeeringConnection_tags(t *testing.T) {
 	}
 
 	resource.Test(t, resource.TestCase{
-		PreCheck:     func() { testAccPreCheck(t) },
+		PreCheck: func() { testAccPreCheck(t) },
+
+		IDRefreshName:   "aws_vpc_peering_connection.foo",
+		IDRefreshIgnore: []string{"auto_accept"},
+
 		Providers:    testAccProviders,
 		CheckDestroy: testAccCheckVpcDestroy,
 		Steps: []resource.TestStep{

helper/resource/testing.go

@@ -70,8 +70,11 @@ type TestCase struct {
 	//
 	// IDRefreshName is the name of the resource to check. This will
 	// default to the first non-nil primary resource in the state.
+	//
+	// IDRefreshIgnore is a list of configuration keys that will be ignored.
 	DisableIDRefresh bool
 	IDRefreshName    string
+	IDRefreshIgnore  []string
 }
 
 // TestStep is a single apply sequence of a test, done within the
@@ -205,7 +208,7 @@ func Test(t TestT, c TestCase) {
 				log.Printf(
 					"[WARN] Test: Running ID-only refresh check on %s",
 					idRefreshCheck.Primary.ID)
-				if err := testIDOnlyRefresh(opts, step, idRefreshCheck); err != nil {
+				if err := testIDOnlyRefresh(c, opts, step, idRefreshCheck); err != nil {
 					log.Printf("[ERROR] Test: ID-only test failed: %s", err)
 					t.Error(fmt.Sprintf(
 						"ID-Only refresh test failure: %s", err))
@@ -261,7 +264,7 @@ func UnitTest(t TestT, c TestCase) {
 	Test(t, c)
 }
 
-func testIDOnlyRefresh(opts terraform.ContextOpts, step TestStep, r *terraform.ResourceState) error {
+func testIDOnlyRefresh(c TestCase, opts terraform.ContextOpts, step TestStep, r *terraform.ResourceState) error {
 	// TODO: We guard by this right now so master doesn't explode. We
 	// need to remove this eventually to make this part of the normal tests.
 	if os.Getenv("TF_ACC_IDONLY") == "" {
@@ -323,6 +326,12 @@ func testIDOnlyRefresh(opts terraform.ContextOpts, step TestStep, r *terraform.R
 	}
 	actual := actualR.Primary.Attributes
 	expected := r.Primary.Attributes
+	// Remove fields we're ignoring
+	for _, v := range c.IDRefreshIgnore {
+		delete(actual, v)
+		delete(expected, v)
+	}
+
 	if !reflect.DeepEqual(actual, expected) {
 		// Determine only the different attributes
 		for k, v := range expected {