ssh-audit/test/test_banner.py
Jürgen Gmach 246a41d46f
Flake8 fixes (#35)
* Apply Flake8 also on `setup.py`

modified:   tox.ini

* Fix W605 - invalid escape syntax

modified:   packages/setup.py
modified:   tox.ini

* Update comment about Flake8: W504

W503 and W504 are mutual exclusive - so we have to keep one of them.

modified:   tox.ini

* Fix F841 - variable assigned but never used

modified:   ssh-audit.py
modified:   tox.ini

* Fix E741 - ambiguous variable name 'l'

modified:   ssh-audit.py
modified:   tox.ini

* Fix E712 - comparison to False should be 'if cond is False'

... and not 'if conf == False'.

modified:   ssh-audit.py
modified:   tox.ini

* Fix E711 - comparison to None should be 'if cond is not None'

... and not 'if cond != None'.

modified:   ssh-audit.py
modified:   tox.ini

* Fix E305 - expected 2 blank lines

... after class or function definition, found 1.

modified:   ssh-audit.py
modified:   tox.ini

* Fix E303 - too many blank lines

modified:   ssh-audit.py
modified:   tox.ini

* Fix E303 - too many blank lines

modified:   ssh-audit.py
modified:   tox.ini

* Fix E301 - expected 1 blank line, found 0

No code change necessary, probably fixed by another commit.

modified:   tox.ini

* Fix E265 - block comment should start with '# '

There is lots of commented out code, which usually should be just
deleted.

I will keep it for now, as I am not yet very familiar with the code
base.

modified:   ssh-audit.py
modified:   tox.ini

* Fix E261 - at least two spaces before inline comment

modified:   ssh-audit.py
modified:   tox.ini

* Fix E251 - unexpected spaces around keyword / parameter equals

modified:   packages/setup.py
modified:   tox.ini

* Fix E231 - missing whitespace after ','

No code change necessary, probably fixed by previous commit.

modified:   tox.ini

* Fix E226 - missing whitespace around arithmetic operator

modified:   ssh-audit.py
modified:   tox.ini

* Fix W293 - blank line contains whitespace

modified:   ssh-audit.py
modified:   tox.ini

* Fix E221 - multiple spaces before operator

modified:   ssh-audit.py
modified:   tox.ini

* Update comment about Flake 8 E241

Lots of data is formatted as tables, so this warning is disabled for a
good reason.

modified:   tox.ini

* Fix E401 - multiple imports on one line

modified:   ssh-audit.py
modified:   tox.ini

* Do not ignore Flake8 warning F401

... as there were no errors in source code anyway.

modified:   tox.ini

* Fix F821 - undefined name

modified:   ssh-audit.py
modified:   tox.ini

* Reformat ignore section for Flake8

modified:   tox.ini

* Flake8 test suite

modified:   test/conftest.py
modified:   test/test_auditconf.py
modified:   test/test_banner.py
modified:   test/test_buffer.py
modified:   test/test_errors.py
modified:   test/test_output.py
modified:   test/test_resolve.py
modified:   test/test_socket.py
modified:   test/test_software.py
modified:   test/test_ssh1.py
modified:   test/test_ssh2.py
modified:   test/test_ssh_algorithm.py
modified:   test/test_utils.py
modified:   test/test_version_compare.py
modified:   tox.ini
2020-06-09 17:54:07 -04:00

70 lines
3.0 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import pytest
# pylint: disable=line-too-long,attribute-defined-outside-init
class TestBanner(object):
@pytest.fixture(autouse=True)
def init(self, ssh_audit):
self.ssh = ssh_audit.SSH
def test_simple_banners(self):
banner = lambda x: self.ssh.Banner.parse(x) # noqa
b = banner('SSH-2.0-OpenSSH_7.3')
assert b.protocol == (2, 0)
assert b.software == 'OpenSSH_7.3'
assert b.comments is None
assert str(b) == 'SSH-2.0-OpenSSH_7.3'
b = banner('SSH-1.99-Sun_SSH_1.1.3')
assert b.protocol == (1, 99)
assert b.software == 'Sun_SSH_1.1.3'
assert b.comments is None
assert str(b) == 'SSH-1.99-Sun_SSH_1.1.3'
b = banner('SSH-1.5-Cisco-1.25')
assert b.protocol == (1, 5)
assert b.software == 'Cisco-1.25'
assert b.comments is None
assert str(b) == 'SSH-1.5-Cisco-1.25'
def test_invalid_banners(self):
b = lambda x: self.ssh.Banner.parse(x) # noqa
assert b('Something') is None
assert b('SSH-XXX-OpenSSH_7.3') is None
def test_banners_with_spaces(self):
b = lambda x: self.ssh.Banner.parse(x) # noqa
s = 'SSH-2.0-OpenSSH_4.3p2'
assert str(b('SSH-2.0-OpenSSH_4.3p2 ')) == s
assert str(b('SSH-2.0- OpenSSH_4.3p2')) == s
assert str(b('SSH-2.0- OpenSSH_4.3p2 ')) == s
s = 'SSH-2.0-OpenSSH_4.3p2 Debian-9etch3 on i686-pc-linux-gnu'
assert str(b('SSH-2.0- OpenSSH_4.3p2 Debian-9etch3 on i686-pc-linux-gnu')) == s
assert str(b('SSH-2.0-OpenSSH_4.3p2 Debian-9etch3 on i686-pc-linux-gnu ')) == s
assert str(b('SSH-2.0- OpenSSH_4.3p2 Debian-9etch3 on i686-pc-linux-gnu ')) == s
def test_banners_without_software(self):
b = lambda x: self.ssh.Banner.parse(x) # noqa
assert b('SSH-2.0').protocol == (2, 0)
assert b('SSH-2.0').software is None
assert b('SSH-2.0').comments is None
assert str(b('SSH-2.0')) == 'SSH-2.0'
assert b('SSH-2.0-').protocol == (2, 0)
assert b('SSH-2.0-').software == ''
assert b('SSH-2.0-').comments is None
assert str(b('SSH-2.0-')) == 'SSH-2.0-'
def test_banners_with_comments(self):
b = lambda x: self.ssh.Banner.parse(x) # noqa
assert repr(b('SSH-2.0-OpenSSH_7.2p2 Ubuntu-1')) == '<Banner(protocol=2.0, software=OpenSSH_7.2p2, comments=Ubuntu-1)>'
assert repr(b('SSH-1.99-OpenSSH_3.4p1 Debian 1:3.4p1-1.woody.3')) == '<Banner(protocol=1.99, software=OpenSSH_3.4p1, comments=Debian 1:3.4p1-1.woody.3)>'
assert repr(b('SSH-1.5-1.3.7 F-SECURE SSH')) == '<Banner(protocol=1.5, software=1.3.7, comments=F-SECURE SSH)>'
def test_banners_with_multiple_protocols(self):
b = lambda x: self.ssh.Banner.parse(x) # noqa
assert str(b('SSH-1.99-SSH-1.99-OpenSSH_3.6.1p2')) == 'SSH-1.99-OpenSSH_3.6.1p2'
assert str(b('SSH-2.0-SSH-2.0-OpenSSH_4.3p2 Debian-9')) == 'SSH-2.0-OpenSSH_4.3p2 Debian-9'
assert str(b('SSH-1.99-SSH-2.0-dropbear_0.5')) == 'SSH-1.99-dropbear_0.5'
assert str(b('SSH-2.0-SSH-1.99-OpenSSH_4.2p1 SSH Secure Shell (non-commercial)')) == 'SSH-1.99-OpenSSH_4.2p1 SSH Secure Shell (non-commercial)'
assert str(b('SSH-1.99-SSH-1.99-SSH-1.99-OpenSSH_3.9p1')) == 'SSH-1.99-OpenSSH_3.9p1'