From 0f0ad50d7c4d84ff4e02f415731a984aadbea9bc Mon Sep 17 00:00:00 2001
From: Daniel Thiele <dthiele@gmx.net>
Date: Wed, 25 Mar 2026 23:16:37 +0100
Subject: [PATCH 1/2] Perform boolean serialization before integer
 serialization.

---
 pyangbind/lib/serialise.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyangbind/lib/serialise.py b/pyangbind/lib/serialise.py
index f1d4d782..4b8f2190 100644
--- a/pyangbind/lib/serialise.py
+++ b/pyangbind/lib/serialise.py
@@ -160,10 +160,10 @@ def default(self, obj):
             return ndict
         elif isinstance(obj, (str,)):
             return str(obj)
-        elif isinstance(obj, (int,)):
-            return int(obj)
         elif isinstance(obj, (YANGBool, bool)):
             return bool(obj)
+        elif isinstance(obj, (int,)):
+            return int(obj)
         elif isinstance(obj, Decimal):
             return self.yangt_decimal(obj)
 

From ffdfd77f50f9c333b6f65ca6ab06a3b7fb740c9a Mon Sep 17 00:00:00 2001
From: Daniel Thiele <dthiele@gmx.net>
Date: Sat, 18 Apr 2026 00:23:27 +0200
Subject: [PATCH 2/2] Add test case

---
 tests/serialise/json-serialise/json-serialise.yang | 6 ++++++
 tests/serialise/json-serialise/run.py              | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/tests/serialise/json-serialise/json-serialise.yang b/tests/serialise/json-serialise/json-serialise.yang
index 07a8e0d5..8f2a3f2f 100644
--- a/tests/serialise/json-serialise/json-serialise.yang
+++ b/tests/serialise/json-serialise/json-serialise.yang
@@ -244,6 +244,12 @@ module json-serialise {
     }
   }
 
+  container c2 {
+    leaf-list ll0 {
+      type boolean;
+    }
+  }
+
   container two {
     leaf string-test {
       type string;
diff --git a/tests/serialise/json-serialise/run.py b/tests/serialise/json-serialise/run.py
index 9036caba..d053e2bb 100755
--- a/tests/serialise/json-serialise/run.py
+++ b/tests/serialise/json-serialise/run.py
@@ -72,6 +72,14 @@ def test_full_serialise(self):
             external_json = json.load(fp)
         self.assertEqual(pybind_json, external_json, "JSON did not match expected output.")
 
+    def test_boolean_before_int_serialize(self):
+        self.serialise_obj.c2.ll0 = [True, False]
+
+        pybind_json = json.loads(dumps(self.serialise_obj))
+
+        self.assertIs(pybind_json["c2"]["ll0"][0], True, "JSON did not match expected output.")
+        self.assertIs(pybind_json["c2"]["ll0"][1], False, "JSON did not match expected output.")
+
 
 if __name__ == "__main__":
     unittest.main()