From fcb3e7ea4ee79ca998e6ea9c0df08117e6397271 Mon Sep 17 00:00:00 2001
From: Arsenios Chatzigeorgiou <49944135+arschat@users.noreply.github.com>
Date: Mon, 29 Jul 2024 16:20:19 +0100
Subject: [PATCH] Add rule to restrict empty module

---
 json_schema/module/biomaterial/medical_tests.json | 1 +
 src/schema_linter.py                              | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/json_schema/module/biomaterial/medical_tests.json b/json_schema/module/biomaterial/medical_tests.json
index ef5d4941..d219275f 100644
--- a/json_schema/module/biomaterial/medical_tests.json
+++ b/json_schema/module/biomaterial/medical_tests.json
@@ -5,6 +5,7 @@
     "title": "Medical tests",
     "name": "medical_tests",
     "type": "object",
+    "minProperties": 1,
     "properties": {
         "describedBy":  {
             "description": "The URL reference to the schema.",
diff --git a/src/schema_linter.py b/src/schema_linter.py
index 0404e028..c82d06f7 100644
--- a/src/schema_linter.py
+++ b/src/schema_linter.py
@@ -16,7 +16,7 @@
 
 required_schema_fields = ['$schema', 'description', 'additionalProperties', 'title', 'name', 'type', 'properties']
 
-allowed_schema_fields = ['$schema', 'description', 'additionalProperties', 'required', 'title', 'name', 'type', 'properties', 'definitions', 'dependencies', 'if', 'then', 'else']
+allowed_schema_fields = ['$schema', 'description', 'additionalProperties', 'required', 'title', 'name', 'type', 'properties', 'definitions', 'dependencies', 'if', 'then', 'else', 'minProperties']
 
 # Properties