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