def check_container_truthiness_tests():
task_module = import_task_file()
test_case_class = inspect_assertions(task_module.TestContainerTruthiness)
test_result = run_test_case_tests(test_case_class)
conditional_passed_or_failed(test_result.wasSuccessful(), "TestContainerTruthiness tests pass")
for (test_method_name, empty_container) in [
("test_list", []),
("test_tuple", ()),
("test_set", set()),
("test_dict", {}),
]:
calls = test_case_class.per_method_counters[test_method_name]["assertFalse"].call_args_list
normalized_calls = [
normalize_call_args(c, func=functools.partial(test_case_class.assertFalse, None))
for c in calls
]
conditional_passed_or_failed(
condition=any(args[0] == empty_container for args, kwargs in normalized_calls),
name="{} properly tested empty container".format(test_method_name),
)
calls = test_case_class.per_method_counters[test_method_name]["assertTrue"].call_args_list
normalized_calls = [
normalize_call_args(c, func=functools.partial(test_case_class.assertTrue, None))
for c in calls
]
conditional_passed_or_failed(
condition=any(
type(args[0]) == type(empty_container) and args[0] != empty_container
for args, kwargs in normalized_calls
),
name="{} properly tested non-empty container".format(test_method_name),
)
def check_container_truthiness_tests():
task_module = import_task_file()
test_case_class = inspect_assertions(task_module.TestContainerTruthiness)
test_result = run_test_case_tests(test_case_class)
conditional_passed_or_failed(test_result.wasSuccessful(),
"TestContainerTruthiness tests pass")
for (test_method_name, empty_container) in [
("test_list", []),
("test_tuple", ()),
("test_set", set()),
("test_dict", {}),
]:
calls = test_case_class.per_method_counters[test_method_name][
"assertFalse"].call_args_list
normalized_calls = [
normalize_call_args(c,
func=functools.partial(
test_case_class.assertFalse, None))
for c in calls
]
conditional_passed_or_failed(
condition=any(args[0] == empty_container
for args, kwargs in normalized_calls),
name="{} properly tested empty container".format(test_method_name),
)
calls = test_case_class.per_method_counters[test_method_name][
"assertTrue"].call_args_list
normalized_calls = [
normalize_call_args(c,
func=functools.partial(
test_case_class.assertTrue, None))
for c in calls
]
conditional_passed_or_failed(
condition=any(
type(args[0]) == type(empty_container)
and args[0] != empty_container
for args, kwargs in normalized_calls),
name="{} properly tested non-empty container".format(
test_method_name),
)
def check_test_find_foo():
has_failed = False
task_module = import_task_file()
test_case_class = inspect_assertions(task_module.TestFindFoo)
test_result = run_test_case_tests(test_case_class)
if not test_result.wasSuccessful():
failed("at least one test failed")
has_failed = True
if not check_used_only_assertions(
test_case_class,
["assertIsNone", "assertIsNotNone"],
):
has_failed = True
# check that all of the substrings were tested
mock_find_foo = unittest.mock.Mock(wraps=find_foo)
with unittest.mock.patch('tested_code.find_foo', mock_find_foo):
task_module = import_task_file()
test_case_class = task_module.TestFindFoo
run_test_case_tests(test_case_class)
normalized_call_args = [
normalize_call_args(call_args, func=find_foo)
for call_args in mock_find_foo.call_args_list
]
for substring in itertools.chain(
["foo"],
test_case_class.strings_with_foo,
test_case_class.strings_without_foo
):
if ((substring,), {}) not in normalized_call_args:
failed("substring \"{}\" not tested".format(substring))
has_failed = True
# check with broken find_foo()
def find_fo(s):
return re.search(r"fo", s)
for broken_find_fo in [
find_fo,
lambda s: None,
lambda s: 0,
]:
with unittest.mock.patch('tested_code.find_foo', broken_find_fo):
task_module = import_task_file()
test_result = run_test_case_tests(task_module.TestFindFoo)
if test_result.wasSuccessful():
failed("tests passed with broken implementation")
has_failed = True
if not has_failed:
passed()
def check_test_find_foo():
has_failed = False
task_module = import_task_file()
test_case_class = inspect_assertions(task_module.TestFindFoo)
test_result = run_test_case_tests(test_case_class)
if not test_result.wasSuccessful():
failed("at least one test failed")
has_failed = True
if not check_used_only_assertions(
test_case_class,
["assertIsNone", "assertIsNotNone"],
):
has_failed = True
# check that all of the substrings were tested
mock_find_foo = unittest.mock.Mock(wraps=TestFindFoo)
with unittest.mock.patch('tested_code.find_foo', mock_find_foo):
task_module = import_task_file()
test_case_class = task_module.TestFindFoo
run_test_case_tests(test_case_class)
normalized_call_args = [
normalize_call_args(call_args, func=TestFindFoo)
for call_args in mock_find_foo.call_args_list
]
for substring in itertools.chain(["foo"],
test_case_class.strings_with_foo,
test_case_class.strings_without_foo):
if ((substring, ), {}) not in normalized_call_args:
failed("substring \"{}\" not tested".format(substring))
has_failed = True
# check with broken find_foo()
def find_fo(s):
return re.search(r"fo", s)
for broken_find_fo in [
find_fo,
lambda s: None,
lambda s: 0,
]:
with unittest.mock.patch('tested_code.find_foo', broken_find_fo):
task_module = import_task_file()
test_result = run_test_case_tests(task_module.TestFindFoo)
if test_result.wasSuccessful():
failed("tests passed with broken implementation")
has_failed = True
if not has_failed:
passed()
