updates
This commit is contained in:
@@ -0,0 +1,83 @@
|
||||
#
|
||||
# Copyright 2014 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# SPDX-License-Identifier: Apache-2.0
|
||||
r"""
|
||||
============================
|
||||
B101: Test for use of assert
|
||||
============================
|
||||
|
||||
This plugin test checks for the use of the Python ``assert`` keyword. It was
|
||||
discovered that some projects used assert to enforce interface constraints.
|
||||
However, assert is removed with compiling to optimised byte code (`python -O`
|
||||
producing \*.opt-1.pyc files). This caused various protections to be removed.
|
||||
Consider raising a semantically meaningful error or ``AssertionError`` instead.
|
||||
|
||||
Please see
|
||||
https://docs.python.org/3/reference/simple_stmts.html#the-assert-statement for
|
||||
more info on ``assert``.
|
||||
|
||||
**Config Options:**
|
||||
|
||||
You can configure files that skip this check. This is often useful when you
|
||||
use assert statements in test cases.
|
||||
|
||||
.. code-block:: yaml
|
||||
|
||||
assert_used:
|
||||
skips: ['*_test.py', '*test_*.py']
|
||||
|
||||
:Example:
|
||||
|
||||
.. code-block:: none
|
||||
|
||||
>> Issue: Use of assert detected. The enclosed code will be removed when
|
||||
compiling to optimised byte code.
|
||||
Severity: Low Confidence: High
|
||||
CWE: CWE-703 (https://cwe.mitre.org/data/definitions/703.html)
|
||||
Location: ./examples/assert.py:1
|
||||
1 assert logged_in
|
||||
2 display_assets()
|
||||
|
||||
.. seealso::
|
||||
|
||||
- https://bugs.launchpad.net/juniperopenstack/+bug/1456193
|
||||
- https://bugs.launchpad.net/heat/+bug/1397883
|
||||
- https://docs.python.org/3/reference/simple_stmts.html#the-assert-statement
|
||||
- https://cwe.mitre.org/data/definitions/703.html
|
||||
|
||||
.. versionadded:: 0.11.0
|
||||
|
||||
.. versionchanged:: 1.7.3
|
||||
CWE information added
|
||||
|
||||
"""
|
||||
import fnmatch
|
||||
|
||||
import bandit
|
||||
from bandit.core import issue
|
||||
from bandit.core import test_properties as test
|
||||
|
||||
|
||||
def gen_config(name):
|
||||
if name == "assert_used":
|
||||
return {"skips": []}
|
||||
|
||||
|
||||
@test.takes_config
|
||||
@test.test_id("B101")
|
||||
@test.checks("Assert")
|
||||
def assert_used(context, config):
|
||||
for skip in config.get("skips", []):
|
||||
if fnmatch.fnmatch(context.filename, skip):
|
||||
return None
|
||||
|
||||
return bandit.Issue(
|
||||
severity=bandit.LOW,
|
||||
confidence=bandit.HIGH,
|
||||
cwe=issue.Cwe.IMPROPER_CHECK_OF_EXCEPT_COND,
|
||||
text=(
|
||||
"Use of assert detected. The enclosed code "
|
||||
"will be removed when compiling to optimised byte code."
|
||||
),
|
||||
)
|
||||
Reference in New Issue
Block a user