test coverage

Author: mauvilsa

DOCUMENTATION.rst

@@ -2477,8 +2477,8 @@ once at the end of the parsing process. As a result, in nested sub-configs,
 references to nodes must be either relative or parser-level absolute to function
 correctly. Alternatively, you can
 ``set_parsing_settings(omegaconf_absolute_to_relative_paths=True)`` to enable
-automatic conversion of absolute paths to relative ones during parsing. However,
-this automatic conversion does not work for every possible case.
+automatic conversion of absolute paths to relative ones during parsing. Be aware
+that this automatic conversion does not work for every possible case.
 
 Based on community feedback, this mode may become the default ``omegaconf`` mode
 in version 5.0.0. This change would introduce a breaking modification, as

jsonargparse_tests/test_parsing_settings.py

@@ -195,3 +195,11 @@ def test_optionals_as_positionals_unsupported_arguments(parser):
 def test_set_stubs_resolver_allow_py_files_failure():
     with pytest.raises(ValueError, match="stubs_resolver_allow_py_files must be a boolean"):
         set_parsing_settings(stubs_resolver_allow_py_files="invalid")
+
+
+# omegaconf_absolute_to_relative_paths
+
+
+def test_set_omegaconf_absolute_to_relative_paths_failure():
+    with pytest.raises(ValueError, match="omegaconf_absolute_to_relative_paths must be a boolean"):
+        set_parsing_settings(omegaconf_absolute_to_relative_paths="invalid")