c183bd8749
Class usage came from the unittest framework and it was always redundant after migration to the pytest. This commit removes classes from files containing tests to make them more readable and understandable.
133 lines
3.2 KiB
Python
133 lines
3.2 KiB
Python
import socket
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import time
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import pytest
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pytest.importorskip('OpenSSL.SSL')
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from OpenSSL.SSL import (
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TLSv1_2_METHOD,
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SESS_CACHE_CLIENT,
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OP_NO_TICKET,
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Context,
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Connection,
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_lib,
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)
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from unit.applications.tls import ApplicationTLS
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prerequisites = {'modules': {'openssl': 'any'}}
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client = ApplicationTLS()
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@pytest.fixture(autouse=True)
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def setup_method_fixture():
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client.certificate()
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assert 'success' in client.conf(
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{
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"listeners": {
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"*:7080": {
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"pass": "routes",
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"tls": {"certificate": "default", "session": {}},
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}
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},
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"routes": [{"action": {"return": 200}}],
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"applications": {},
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}
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), 'load application configuration'
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def add_session(cache_size=None, timeout=None):
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session = {}
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if cache_size is not None:
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session['cache_size'] = cache_size
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if timeout is not None:
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session['timeout'] = timeout
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return client.conf(session, 'listeners/*:7080/tls/session')
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def connect(ctx=None, session=None):
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sock = socket.create_connection(('127.0.0.1', 7080))
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if ctx is None:
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ctx = Context(TLSv1_2_METHOD)
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ctx.set_session_cache_mode(SESS_CACHE_CLIENT)
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ctx.set_options(OP_NO_TICKET)
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conn = Connection(ctx, sock)
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conn.set_connect_state()
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if session is not None:
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conn.set_session(session)
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conn.do_handshake()
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conn.shutdown()
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return (
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conn,
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conn.get_session(),
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ctx,
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_lib.SSL_session_reused(conn._ssl),
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)
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def test_tls_session():
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_, sess, ctx, reused = connect()
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assert not reused, 'new connection'
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_, _, _, reused = connect(ctx, sess)
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assert not reused, 'no cache'
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assert 'success' in add_session(cache_size=2)
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_, sess, ctx, reused = connect()
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assert not reused, 'new connection cache'
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_, _, _, reused = connect(ctx, sess)
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assert reused, 'cache'
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_, _, _, reused = connect(ctx, sess)
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assert reused, 'cache 2'
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# check that at least one session of four is not reused
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conns = [connect() for _ in range(4)]
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assert True not in [c[-1] for c in conns], 'cache small all new'
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conns_again = [connect(c[2], c[1]) for c in conns]
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assert False in [c[-1] for c in conns_again], 'cache small no reuse'
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# all four sessions are reused
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assert 'success' in add_session(cache_size=8)
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conns = [connect() for _ in range(4)]
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assert True not in [c[-1] for c in conns], 'cache big all new'
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conns_again = [connect(c[2], c[1]) for c in conns]
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assert False not in [c[-1] for c in conns_again], 'cache big reuse'
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def test_tls_session_timeout():
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assert 'success' in add_session(cache_size=5, timeout=1)
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_, sess, ctx, reused = connect()
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assert not reused, 'new connection'
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_, _, _, reused = connect(ctx, sess)
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assert reused, 'no timeout'
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time.sleep(3)
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_, _, _, reused = connect(ctx, sess)
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assert not reused, 'timeout'
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def test_tls_session_invalid():
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assert 'error' in add_session(cache_size=-1)
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assert 'error' in add_session(cache_size={})
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assert 'error' in add_session(timeout=-1)
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assert 'error' in add_session(timeout={})
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