def test_automatic_default_to_sha1(self):
"""Test automatic default to sha1 if md5 is missing from hashlib entirely"""
for version, expected in {
self.sys_v3_8: (True, 'sha1'),
self.sys_v3_9: (False, 'sha1'),
self.sys_v4_8: (False, 'sha1'),
}.items():
_set_allowed_viable_default_hashes(self.sha1Default, version)
set_hash_format(None, self.sha1Default, version)
assert _get_hash_object(None, self.sha1Default, version) == expected
def test_automatic_default_to_md5(self):
"""Test automatic default to md5 even if sha1 available"""
for version, expected in {
self.sys_v3_8: (True, 'md5'),
self.sys_v3_9: (False, 'md5'),
self.sys_v4_8: (False, 'md5'),
}.items():
_set_allowed_viable_default_hashes(self.md5Default, version)
set_hash_format(None, self.md5Default, version)
assert _get_hash_object(None, self.md5Default, version) == expected
def test_automatic_default_to_sha256(self):
"""Test automatic default to sha256 if other algorithms available but throw"""
for version, expected in {
self.sys_v3_8: (True, 'sha256'),
self.sys_v3_9: (False, 'sha256'),
self.sys_v4_8: (False, 'sha256'),
}.items():
_set_allowed_viable_default_hashes(self.sha256Default, version)
set_hash_format(None, self.sha256Default, version)
assert _get_hash_object(None, self.sha256Default, version) == expected
def tearDown(self):
"""Return SCons back to the normal global state for the hashing functions."""
_set_allowed_viable_default_hashes(hashlib, sys)
set_hash_format(None)