def test_args(arg_names, arg_defaults, nb_args_msg, arg_names_msg,
arg_defaults_msg, child, quiet_child):
MSG_NUM_ARGS = "FMT:You should define {parent[typestr]} with {sol_len} arguments, instead got {stu_len}."
MSG_BAD_ARG_NAME = "FMT:The {parent[ordinal]} {parent[part]} should be called `{sol_part[name]}`, instead got `{stu_part[name]}`."
MSG_BAD_DEFAULT = "FMT:The {parent[part]} `{stu_part[name]}` should have no default."
MSG_INC_DEFAULT = "FMT:The {parent[part]} `{stu_part[name]}` does not have the correct default."
MSG_NO_VARARG = "FMT:Have you specified an argument to take a `*` argument and named it `{sol_part[*args][name]}`?"
MSG_NO_KWARGS = "FMT:Have you specified an argument to take a `**` argument and named it `{sol_part[**kwargs][name]}`?"
MSG_VARARG_NAME = "FMT:Have you specified an argument to take a `*` argument and named it `{sol_part[name]}`?"
MSG_KWARG_NAME = "FMT:Have you specified an argument to take a `**` argument and named it `{sol_part[name]}`?"
if arg_names or arg_defaults:
# test number of args
has_equal_part_len('_spec1_args',
nb_args_msg or MSG_NUM_ARGS,
state=quiet_child)
# iterate over each arg, testing name and default
for ii in range(len(child.solution_parts['_spec1_args'])):
# get argument state
arg_state = check_part_index('_spec1_args',
ii,
'argument',
"NO MISSING MSG",
expand_msg="",
state=child)
# test exact name
has_equal_part('name', arg_names_msg or MSG_BAD_ARG_NAME,
arg_state)
if arg_defaults:
# test whether is default
has_equal_part('is_default', arg_defaults_msg
or MSG_BAD_DEFAULT, arg_state)
# test default value, use if to prevent running a process no default
if arg_state.solution_parts['is_default']:
has_equal_value(incorrect_msg=arg_defaults_msg
or MSG_INC_DEFAULT,
error_msg="error message",
append=True,
state=arg_state)
# test *args and **kwargs
if child.solution_parts['*args']:
vararg = check_part('*args',
"",
missing_msg=MSG_NO_VARARG,
expand_msg="",
state=child)
has_equal_part('name', MSG_VARARG_NAME, state=vararg)
if child.solution_parts['**kwargs']:
kwarg = check_part('**kwargs',
"",
missing_msg=MSG_NO_KWARGS,
expand_msg="",
state=child)
has_equal_part('name', MSG_KWARG_NAME, state=kwarg)
def test_data_frame(name,
columns=None,
undefined_msg=None,
not_data_frame_msg=None,
undefined_cols_msg=None,
incorrect_msg=None,
state=None):
"""Test a pandas dataframe.
"""
expand_msg = "" if undefined_msg or not_data_frame_msg or undefined_cols_msg or incorrect_msg else None
child = check_df(name,
undefined_msg,
not_instance_msg=not_data_frame_msg,
expand_msg=expand_msg,
state=state)
# if columns not set, figure them out from solution
if columns is None:
columns = getColumnsInProcess(name, child.solution_process)
for col in columns:
colstate = check_keys(col, missing_msg=undefined_cols_msg, state=child)
has_equal_value(incorrect_msg=incorrect_msg, state=colstate)
def test_expression_result(extra_env=None,
context_vals=None,
incorrect_msg=None,
expr_code=None,
pre_code=None,
error_msg=None,
state=None,
**kwargs):
has_equal_value(incorrect_msg=incorrect_msg,
error_msg=error_msg,
extra_env = extra_env,
context_vals=context_vals,
expr_code=expr_code,
pre_code=pre_code,
state = state, **kwargs)
def test_object(name,
eq_condition="equal",
eq_fun=None,
do_eval=True,
undefined_msg=None,
incorrect_msg=None,
state=None):
expand_msg = "" if undefined_msg or incorrect_msg else None
child = check_object(name,
undefined_msg,
expand_msg=expand_msg,
state=state)
if do_eval:
has_equal_value(incorrect_msg, state=child)
def arg_test(name, do_eval, missing_msg, incorrect_msg, state):
arg_state = check_args(name=name,
missing_msg=missing_msg,
state=state)
append = incorrect_msg is None
if isinstance(do_eval, bool):
if do_eval:
has_equal_value(incorrect_msg=incorrect_msg,
append=append,
copy=False,
state=arg_state)
else:
has_equal_ast(incorrect_msg=incorrect_msg,
append=append,
state=arg_state)
def test_object_after_expression(name,
extra_env=None,
context_vals=None,
undefined_msg=None,
incorrect_msg=None,
expr_code=None,
pre_code=None,
state=None,
**kwargs):
state.highlight = state.student_object_assignments.get(name,
{}).get('highlight')
has_equal_value(incorrect_msg=incorrect_msg,
error_msg=undefined_msg,
undefined_msg=undefined_msg,
extra_env=extra_env,
context_vals=context_vals,
pre_code=pre_code,
name=name,
expr_code=expr_code,
state=state,
**kwargs)