eth2.0-specs/test_libs/gen_helpers/gen_from_tests/gen.py

26 lines
1.0 KiB
Python

from inspect import getmembers, isfunction
def generate_from_tests(src, bls_active=True):
"""
Generate a list of test cases by running tests from the given src in generator-mode.
:param src: to retrieve tests from (discovered using inspect.getmembers)
:param bls_active: optional, to override BLS switch preference. Defaults to True.
:return: the list of test cases.
"""
fn_names = [
name for (name, _) in getmembers(src, isfunction)
if name.startswith('test_')
]
out = []
print("generating test vectors from tests source: %s" % src.__name__)
for name in fn_names:
tfn = getattr(src, name)
try:
test_case = tfn(generator_mode=True, bls_active=bls_active)
# If no test case data is returned, the test is ignored.
if test_case is not None:
out.append(test_case)
except AssertionError:
print("ERROR: failed to generate vector from test: %s (src: %s)" % (name, src.__name__))
return out