def test_clean_raises_for_yara_rule_without_same_rule_name(self):
rule = ScannerRule(name='some_rule',
scanner=YARA,
definition='rule x {}')
with pytest.raises(ValidationError, match=r'should match the name of'):
rule.clean()
def test_clean_raises_generic_error_when_yara_compile_failed(
self, yara_compile_mock):
rule = ScannerRule(name='some_rule',
scanner=YARA,
definition='rule some_rule { condition: true }')
yara_compile_mock.side_effect = Exception()
with pytest.raises(ValidationError, match=r'An error occurred'):
rule.clean()
def test_clean_raises_when_yara_rule_has_two_rules(self):
rule = ScannerRule(
name='some_rule',
scanner=YARA,
definition='rule some_rule {} rule foo {}',
)
with pytest.raises(ValidationError, match=r'Only one Yara rule'):
rule.clean()
def test_clean_raises_when_yara_rule_is_invalid(self):
rule = ScannerRule(
name='some_rule',
scanner=YARA,
# Invalid because there is no `condition`.
definition='rule some_rule {}',
)
with pytest.raises(ValidationError,
match=r'The definition is not valid: line 1'):
rule.clean()
def test_clean_raises_for_yara_rule_without_a_definition(self):
rule = ScannerRule(name='some_rule', scanner=YARA)
with pytest.raises(ValidationError, match=r'should have a definition'):
rule.clean()