Debug messages for pytest assertion errors #540
Description
There are some pytests which are very difficult to fix when they fail. It would be helpful, if the assertion error was followed with a hint on where to look to fix the issue, like this
def test_input_folder_csv_files_have_required_parameters(input_folder):
"""
Browse all folders which contains a {CSV_ELEMENTS} folder (defined as csv input folders)
and verify the csv files they contain have all required parameters.
For the special folder 'input_template', it is also tested that it does not have any
extra parameters besides the required ones
"""
comparison = compare_input_parameters_with_reference(input_folder, ext=CSV_EXT)
if MISSING_PARAMETERS_KEY not in comparison:
assert True
else:
for k in comparison[MISSING_PARAMETERS_KEY].keys():
for el in comparison[MISSING_PARAMETERS_KEY][k]:
assert el in EXTRA_CSV_PARAMETERS, f"Key {el} is not in {EXTRA_PARAMETERS_KEY}, but is in {MISSING_PARAMETERS_KEY} in the folder {input_folder}."List of functions where the help is especially needed: