def test_analyze_error(self, check_output_mock):
"""Test whether an exception is thrown in case of errors"""
check_output_mock.side_effect = subprocess.CalledProcessError(-1, "command", output=b'output')
bandit = Bandit()
kwargs = {
'folder_path': os.path.join(self.repo_path, ANALYZER_TEST_FILE),
'details': False
}
with self.assertRaises(GraalError):
_ = bandit.analyze(**kwargs)
def test_analyze_details(self):
"""Test whether bandit returns the expected fields data"""
bandit = Bandit()
kwargs = {
'folder_path': os.path.join(self.repo_path),
'details': True
}
result = bandit.analyze(**kwargs)
self.assertIn('loc_analyzed', result)
self.assertTrue(type(result['loc_analyzed']), int)
self.assertIn('num_vulns', result)
self.assertTrue(type(result['num_vulns']), int)
self.assertIn('by_severity', result)
self.assertTrue(type(result['by_severity']), dict)
self.assertIn('undefined', result['by_severity'])
self.assertTrue(type(result['by_severity']['undefined']), int)
self.assertIn('low', result['by_severity'])
self.assertTrue(type(result['by_severity']['low']), int)
self.assertIn('medium', result['by_severity'])
self.assertTrue(type(result['by_severity']['medium']), int)
self.assertIn('high', result['by_severity'])
self.assertTrue(type(result['by_severity']['high']), int)
self.assertIn('by_confidence', result)
self.assertTrue(type(result['by_confidence']), dict)
self.assertIn('undefined', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['undefined']), int)
self.assertIn('low', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['low']), int)
self.assertIn('medium', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['medium']), int)
self.assertIn('high', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['high']), int)
self.assertIn('vulns', result)
vd = result['vulns'][0]
self.assertIn('file', vd)
self.assertTrue(type(vd['file']), str)
self.assertIn('line', vd)
self.assertTrue(type(vd['line']), int)
self.assertIn('severity', vd)
self.assertTrue(type(vd['severity']), str)
self.assertIn('confidence', vd)
self.assertTrue(type(vd['confidence']), str)
self.assertIn('descr', vd)
self.assertTrue(type(vd['descr']), str)
class VulnAnalyzer:
"""Class to identify security vulnerabilities in a Python project"""
def __init__(self, details=False):
self.details = details
self.bandit = Bandit()
def analyze(self, folder_path):
"""Analyze the content of a folder using Bandit
:param folder_path: folder path
:returns a dict containing the results of the analysis, like the one below
{
'code_quality': ..,
'modules': [..]
}
"""
kwargs = {
'folder_path': folder_path,
'details': self.details
}
analysis = self.bandit.analyze(**kwargs)
return analysis
def test_analyze_no_details(self):
"""Test whether bandit returns the expected fields data"""
bandit = Bandit()
kwargs = {
'folder_path': os.path.join(self.repo_path, ANALYZER_TEST_FILE),
'details': False
}
result = bandit.analyze(**kwargs)
self.assertIn('loc_analyzed', result)
self.assertTrue(type(result['loc_analyzed']), int)
self.assertIn('num_vulns', result)
self.assertTrue(type(result['num_vulns']), int)
self.assertIn('by_severity', result)
self.assertTrue(type(result['by_severity']), dict)
self.assertIn('undefined', result['by_severity'])
self.assertTrue(type(result['by_severity']['undefined']), int)
self.assertIn('low', result['by_severity'])
self.assertTrue(type(result['by_severity']['low']), int)
self.assertIn('medium', result['by_severity'])
self.assertTrue(type(result['by_severity']['medium']), int)
self.assertIn('high', result['by_severity'])
self.assertTrue(type(result['by_severity']['high']), int)
self.assertIn('by_confidence', result)
self.assertTrue(type(result['by_confidence']), dict)
self.assertIn('undefined', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['undefined']), int)
self.assertIn('low', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['low']), int)
self.assertIn('medium', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['medium']), int)
self.assertIn('high', result['by_confidence'])
self.assertTrue(type(result['by_confidence']['high']), int)
self.assertNotIn('vulns', result)
def __init__(self, details=False):
self.details = details
self.bandit = Bandit()