extend test suite to cover NesteTypes of NamespacedTypes

Signed-off-by: Mikael Arguedas <[email protected]>

rosidl_runtime_py/rosidl_runtime_py/import_message.py

@@ -20,5 +20,5 @@
 
 def import_message_from_namespaced_type(message_type: NamespacedType) -> Any:
     module = importlib.import_module(
-            '.'.join(message_type.basetype.namespaces))
+        '.'.join(message_type.basetype.namespaces))
     return getattr(module, message_type.basetype.name)

rosidl_runtime_py/test/rosidl_runtime_py/test_set_message.py

@@ -92,3 +92,21 @@ def test_set_message_fields_invalid():
     invalid_type['int32_value'] = 'this is not an integer'
     with pytest.raises(ValueError):
         set_message_fields(msg, invalid_type)
+
+
+def test_set_nested_namespaced_fields():
+    msg_list = message_fixtures.get_msg_dynamic_array_nested()
+    msg0 = msg_list[0]
+    test_values = {
+        'primitive_values': [
+            {'string_value': 'foo', 'int8_value': 42},
+            {'string_value': 'bar', 'int8_value': 11}
+        ]
+    }
+    set_message_fields(msg0, test_values)
+    assert msg0.primitive_values[0].string_value == 'foo'
+    assert msg0.primitive_values[0].int8_value == 42
+    assert msg0.primitive_values[0].uint8_value == 0
+    assert msg0.primitive_values[1].string_value == 'bar'
+    assert msg0.primitive_values[1].int8_value == 11
+    assert msg0.primitive_values[1].uint8_value == 0