From 5f3068be2cef706bc040174ecf73e4887cf4209c Mon Sep 17 00:00:00 2001
From: Jordi Fernandez <jordi@fernandez.name>
Date: Thu, 12 Sep 2024 14:41:53 +0200
Subject: [PATCH] Fix panic when field is an empty list (#1399)

---
 kong2tf/generate_resource.go      | 3 +++
 kong2tf/generate_resource_test.go | 4 +++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/kong2tf/generate_resource.go b/kong2tf/generate_resource.go
index 07295ee57..1e293cfca 100644
--- a/kong2tf/generate_resource.go
+++ b/kong2tf/generate_resource.go
@@ -353,6 +353,9 @@ func outputList(entityType string, key string, input []interface{}, depth int) s
 
 // Ends a list rendering in Go
 func endList(input []interface{}, depth int) string {
+	if len(input) == 0 {
+		return "]\n"
+	}
 	lastLine := line("]", depth, "\n")
 	if _, ok := input[len(input)-1].(map[string]interface{}); ok {
 		return lastLine
diff --git a/kong2tf/generate_resource_test.go b/kong2tf/generate_resource_test.go
index c5cf122d3..146c83aaa 100644
--- a/kong2tf/generate_resource_test.go
+++ b/kong2tf/generate_resource_test.go
@@ -22,7 +22,8 @@ func TestGenerateComplexLayout(t *testing.T) {
 					"nested_nested_nested_field1": "nested_nested_nested_string"
 				}
 			}
-		}
+		},
+		"field4": []
 	}`
 
 	var entity map[string]any
@@ -43,6 +44,7 @@ func TestGenerateComplexLayout(t *testing.T) {
       }
     }
   }
+  field4 = []	
 
   service = {
     id = konnect_gateway_service.some_service.id