Add test

Signed-off-by: graysonwu <[email protected]>

nsxt/data_source_nsxt_policy_gateway_interface_realization_info.go

@@ -38,14 +38,14 @@ func dataSourceNsxtPolicyGatewayInterfaceRealizationInfo() *schema.Resource {
 				Type:         schema.TypeInt,
 				Description:  "Realization timeout in seconds",
 				Optional:     true,
-				Default:      1200,
+				Default:      600,
 				ValidateFunc: validation.IntAtLeast(1),
 			},
 			"delay": {
 				Type:         schema.TypeInt,
 				Description:  "Initial delay to start realization checks in seconds",
 				Optional:     true,
-				Default:      1,
+				Default:      5,
 				ValidateFunc: validation.IntAtLeast(0),
 			},
 			"state": {
@@ -118,6 +118,14 @@ func dataSourceNsxtPolicyGatewayInterfaceRealizationInfoRead(d *schema.ResourceD
 				}
 			}
 
+			if id == "" && displayName == "" && len(result.Results) > 0 {
+				// If neither ID nor displayName is provided and there is no entity contains IpAddresses,
+				// return the first one.
+				obj := result.Results[0]
+				setGatewayInterfaceRealizationInfoInSchema(obj, d)
+				return result, *obj.State, nil
+			}
+
 			if len(perfectMatch) > 1 {
 				return result, "", fmt.Errorf("Found multiple gateway interfaces with name '%s'", displayName)
 			}

nsxt/resource_nsxt_policy_tier0_gateway_interface_test.go

@@ -662,11 +662,19 @@ func testAccNsxtPolicyTier0InterfaceRealizationTemplate() string {
 data "nsxt_policy_realization_info" "realization_info" {
   path = nsxt_policy_tier0_gateway_interface.test.path
   site_path = data.nsxt_policy_site.test.path
+}
+
+data "nsxt_policy_gateway_interface_realization_info" "gw_realization_info" {
+  gateway_path = nsxt_policy_tier0_gateway_interface.test.path
 }`
 	}
 	return `
 data "nsxt_policy_realization_info" "realization_info" {
   path = nsxt_policy_tier0_gateway_interface.test.path
+}
+
+data "nsxt_policy_gateway_interface_realization_info" "gw_realization_info" {
+  gateway_path = nsxt_policy_tier0_gateway_interface.test.path
 }`
 }