def test_repo_groups(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "os_code_exec::python"
rule.evaluators = [line_evaluator]
junk_repo = Mock()
junk_repo.name = 'junk'
local_repo = Mock()
local_repo.name = 'tooling'
repo_groups = {
'skipped_repos': ['junk'],
'local_repos': ['tooling']
}
rules_to_groups = {
'skipped_repos': [{'except': '.*'}],
'local_repos': [
{'match': '.*'},
{'except': 'os_code_exec::.*'}
]
}
code_checker = CodeChecker(context_processors=[], rules=[rule],
repo_groups=repo_groups, rules_to_groups=rules_to_groups)
check_context = {"filename": "macbeth.txt"}
self.assertEquals(code_checker.check(lines=self.code, context=check_context, repo=junk_repo), [])
self.assertEquals(code_checker.check(lines=self.code, context=check_context, repo=local_repo), [])
def test_context_processors_called(self):
context_processor = Mock()
context_processor.preprocess = Mock(return_value={})
code_checker = CodeChecker([context_processor], [])
alerts = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code), context_processor.preprocess.call_count)
def test_context_processors_called(self):
context_processor = Mock()
context_processor.preprocess = Mock(return_value={})
code_checker = CodeChecker([context_processor], [])
alerts = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code),
context_processor.preprocess.call_count)
def test_nonmatching_evaluator(self):
rule = Mock()
rule.name = "test::empty"
rule.evaluators = []
code_checker = CodeChecker([], [rule])
alerts = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(0, len(alerts))
def test_nonmatching_evaluator(self):
rule = Mock()
rule.name = "test::empty"
rule.evaluators = []
code_checker = CodeChecker([], [rule])
alerts = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(0, len(alerts))
def test_evaluators_called(self):
evaluator = Mock()
evaluator.key = "line"
evaluator.matches = Mock(return_value=False)
rule = Mock()
rule.name = "test"
rule.evaluators = [evaluator]
code_checker = CodeChecker([], [rule])
alert = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code), evaluator.matches.call_count)
def test_evaluators_called(self):
evaluator = Mock()
evaluator.key = "line"
evaluator.matches = Mock(return_value=False)
rule = Mock()
rule.name = "test"
rule.evaluators = [evaluator]
code_checker = CodeChecker([], [rule])
alert = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code), evaluator.matches.call_count)
def test_long_lines(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "test"
rule.evaluators = [line_evaluator]
code_checker = CodeChecker([], [rule])
code = ["l0", "X" * 513, "l2"]
alerts = code_checker.check(code, {"filename": "macbeth.txt"})
self.assertEquals(len(code) - 1, len(alerts))
def test_alert_format(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "test"
rule.evaluators = [line_evaluator]
code_checker = CodeChecker([], [rule])
result = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code), len(result))
self.assertIn(self.code[0], result[0])
def test_long_lines(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "test"
rule.evaluators = [line_evaluator]
code_checker = CodeChecker([], [rule])
code = ["l0", "X" * 513, "l2"]
alerts = code_checker.check(code, {"filename": "macbeth.txt"})
self.assertEquals(len(code) - 1, len(alerts))
def test_alert_format(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "test"
rule.evaluators = [line_evaluator]
code_checker = CodeChecker([], [rule])
result = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(len(self.code), len(result))
self.assertIn(self.code[0], result[0])
def test_filter_nonmatching_file_rules(self):
file_evaluator = Mock()
file_evaluator.key = "file"
file_evaluator.matches = Mock(return_value=False)
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=False)
rule = Mock()
rule.name = "test"
rule.evaluators = [file_evaluator, line_evaluator]
code_checker = CodeChecker([], [rule])
alert = code_checker.check(self.code, {"filename": "macbeth.txt"})
self.assertEquals(1, file_evaluator.matches.call_count)
self.assertEquals(0, line_evaluator.matches.call_count)
def test_filter_nonmatching_file_rules(self):
file_evaluator = Mock()
file_evaluator.key = "file"
file_evaluator.matches = Mock(return_value=False)
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=False)
rule = Mock()
rule.name = "test"
rule.evaluators = [file_evaluator, line_evaluator]
code_checker = CodeChecker([], [rule])
alert = code_checker.check(self.code, {"filename": "foo/macbeth.txt"})
self.assertEquals(1, file_evaluator.matches.call_count)
self.assertEquals(0, line_evaluator.matches.call_count)
def test_repo_groups(self):
line_evaluator = Mock()
line_evaluator.key = "line"
line_evaluator.matches = Mock(return_value=True)
rule = Mock()
rule.name = "os_code_exec::python"
rule.evaluators = [line_evaluator]
junk_repo = Mock()
junk_repo.name = 'junk'
local_repo = Mock()
local_repo.name = 'tooling'
repo_groups = {'skipped_repos': ['junk'], 'local_repos': ['tooling']}
rules_to_groups = {
'skipped_repos': [{
'except': '.*'
}],
'local_repos': [{
'match': '.*'
}, {
'except': 'os_code_exec::.*'
}]
}
code_checker = CodeChecker(context_processors=[],
rules=[rule],
repo_groups=repo_groups,
rules_to_groups=rules_to_groups)
check_context = {"filename": "macbeth.txt"}
self.assertEquals(
code_checker.check(lines=self.code,
context=check_context,
repo=junk_repo), [])
self.assertEquals(
code_checker.check(lines=self.code,
context=check_context,
repo=local_repo), [])
