Adding upstream version 1.2+20240521.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/inputs/casing/casing.json

@@ -0,0 +1,4 @@
+{
+  "camelCase": 1,
+  "snakeCase": "ONE"
+}

tests/inputs/casing/casing.proto

@@ -0,0 +1,20 @@
+syntax = "proto3";
+
+package casing;
+
+enum my_enum {
+  ZERO = 0;
+  ONE = 1;
+  TWO = 2;
+}
+
+message Test {
+  int32 camelCase = 1;
+  my_enum snake_case = 2;
+  snake_case_message snake_case_message = 3;
+  int32 UPPERCASE = 4;
+}
+
+message snake_case_message {
+
+}

tests/inputs/casing/test_casing.py

@@ -0,0 +1,23 @@
+import tests.output_aristaproto.casing as casing
+from tests.output_aristaproto.casing import Test
+
+
+def test_message_attributes():
+    message = Test()
+    assert hasattr(
+        message, "snake_case_message"
+    ), "snake_case field name is same in python"
+    assert hasattr(message, "camel_case"), "CamelCase field is snake_case in python"
+    assert hasattr(message, "uppercase"), "UPPERCASE field is lowercase in python"
+
+
+def test_message_casing():
+    assert hasattr(
+        casing, "SnakeCaseMessage"
+    ), "snake_case Message name is converted to CamelCase in python"
+
+
+def test_enum_casing():
+    assert hasattr(
+        casing, "MyEnum"
+    ), "snake_case Enum name is converted to CamelCase in python"