Files
relay/tests/conftest.py
holger krekel 7cb8f90340 create a wwwdev.sh entry point for helping live web design/development (#92)
* create a wwwdev.sh entry point for developing the web part

* rename script

* fix README

* add a note

* don't depend on deltachat python package

* avoid bailing out on jinja2 errors, and provide file-url for instant clickability

* in webdev mode make page auto-refresh every 3 seconds
2023-12-08 14:32:40 +01:00

403 lines
10 KiB
Python

import os
import io
import time
import random
import subprocess
import imaplib
import smtplib
import itertools
from email.parser import BytesParser
from email import policy
from pathlib import Path
import pytest
from chatmaild.database import Database
conftestdir = Path(__file__).parent
def pytest_addoption(parser):
parser.addoption(
"--slow", action="store_true", default=False, help="also run slow tests"
)
def pytest_configure(config):
config._benchresults = {}
config.addinivalue_line(
"markers", "slow: mark test to require --slow option to run"
)
def pytest_runtest_setup(item):
markers = list(item.iter_markers(name="slow"))
if markers:
if not item.config.getoption("--slow"):
pytest.skip("skipping slow test, use --slow to run")
@pytest.fixture
def maildomain():
domain = os.environ.get("CHATMAIL_DOMAIN")
if not domain:
pytest.skip("set CHATMAIL_DOMAIN to a ssh-reachable chatmail instance")
return domain
@pytest.fixture
def sshdomain(maildomain):
return os.environ.get("CHATMAIL_SSH", maildomain)
@pytest.fixture
def maildomain2():
domain = os.environ.get("CHATMAIL_DOMAIN2")
if not domain:
pytest.skip("set CHATMAIL_DOMAIN2 to a ssh-reachable chatmail instance")
return domain
@pytest.fixture
def sshdomain2(maildomain2):
return os.environ.get("CHATMAIL_SSH2", maildomain2)
def pytest_report_header():
domain = os.environ.get("CHATMAIL_DOMAIN")
if domain:
text = f"chatmail test instance: {domain}"
return ["-" * len(text), text, "-" * len(text)]
@pytest.fixture
def benchmark(request):
def bench(func, num, name=None, reportfunc=None):
if name is None:
name = func.__name__
durations = []
for i in range(num):
now = time.time()
func()
durations.append(time.time() - now)
durations.sort()
request.config._benchresults[name] = (reportfunc, durations)
return bench
def pytest_terminal_summary(terminalreporter):
tr = terminalreporter
results = tr.config._benchresults
if not results:
return
tr.section("benchmark results")
float_names = "median min max".split()
width = max(map(len, float_names))
def fcol(parts):
return " ".join(part.rjust(width) for part in parts)
headers = f"{'benchmark name': <30} " + fcol(float_names)
tr.write_line(headers)
tr.write_line("-" * len(headers))
summary_lines = []
for name, (reportfunc, durations) in results.items():
measures = [
sorted(durations)[len(durations) // 2],
min(durations),
max(durations),
]
line = f"{name: <30} "
line += fcol(f"{float: 2.2f}" for float in measures)
tr.write_line(line)
vmedian, vmin, vmax = measures
if reportfunc:
for line in reportfunc(vmin=vmin, vmedian=vmedian, vmax=vmax):
summary_lines.append(line)
if summary_lines:
tr.write_line("")
tr.section("benchmark summary measures")
for line in summary_lines:
tr.write_line(line)
@pytest.fixture
def imap(maildomain):
return ImapConn(maildomain)
@pytest.fixture
def make_imap_connection(maildomain):
def make_imap_connection():
conn = ImapConn(maildomain)
conn.connect()
return conn
return make_imap_connection
class ImapConn:
AuthError = imaplib.IMAP4.error
logcmd = "journalctl -f -u dovecot"
name = "dovecot"
def __init__(self, host):
self.host = host
def connect(self):
print(f"imap-connect {self.host}")
self.conn = imaplib.IMAP4_SSL(self.host)
def login(self, user, password):
print(f"imap-login {user!r} {password!r}")
self.conn.login(user, password)
def fetch_all(self):
print("imap-fetch all")
status, res = self.conn.select()
if int(res[0]) == 0:
raise ValueError("no messages in imap folder")
status, results = self.conn.fetch("1:*", "(RFC822)")
assert status == "OK"
return results
def fetch_all_messages(self):
print("imap-fetch all messages")
results = self.fetch_all()
messages = []
for item in results:
if len(item) == 2:
messages.append(item[1].decode())
return messages
@pytest.fixture
def smtp(maildomain):
return SmtpConn(maildomain)
@pytest.fixture
def make_smtp_connection(maildomain):
def make_smtp_connection():
conn = SmtpConn(maildomain)
conn.connect()
return conn
return make_smtp_connection
class SmtpConn:
AuthError = smtplib.SMTPAuthenticationError
logcmd = "journalctl -f -t postfix/smtpd -t postfix/smtp -t postfix/lmtp"
name = "postfix"
def __init__(self, host):
self.host = host
def connect(self):
print(f"smtp-connect {self.host}")
self.conn = smtplib.SMTP_SSL(self.host)
def login(self, user, password):
print(f"smtp-login {user!r} {password!r}")
self.conn.login(user, password)
def sendmail(self, from_addr, to_addrs, msg):
print(f"smtp-sendmail from={from_addr!r} to_addrs={to_addrs!r}")
print(f"smtp-sendmail message size: {len(msg)}")
return self.conn.sendmail(from_addr=from_addr, to_addrs=to_addrs, msg=msg)
@pytest.fixture(params=["imap", "smtp"])
def imap_or_smtp(request):
return request.getfixturevalue(request.param)
@pytest.fixture
def gencreds(maildomain):
count = itertools.count()
next(count)
def gen(domain=None):
domain = domain if domain else maildomain
while 1:
num = next(count)
alphanumeric = "abcdefghijklmnopqrstuvwxyz1234567890"
user = "".join(random.choices(alphanumeric, k=10))
user = f"ac{num}_{user}"[:9]
password = "".join(random.choices(alphanumeric, k=12))
yield f"{user}@{domain}", f"{password}"
return lambda domain=None: next(gen(domain))
@pytest.fixture()
def db(tmpdir):
db_path = tmpdir / "passdb.sqlite"
print("database path:", db_path)
return Database(db_path)
#
# Delta Chat testplugin re-use
# use the cmfactory fixture to get chatmail instance accounts
#
class ChatmailTestProcess:
"""Provider for chatmail instance accounts as used by deltachat.testplugin.acfactory"""
def __init__(self, pytestconfig, maildomain, gencreds):
self.pytestconfig = pytestconfig
self.maildomain = maildomain
assert "." in self.maildomain, maildomain
self.gencreds = gencreds
self._addr2files = {}
def get_liveconfig_producer(self):
while 1:
user, password = self.gencreds(self.maildomain)
config = {
"addr": user,
"mail_pw": password,
}
# speed up account configuration
config["mail_server"] = self.maildomain
config["send_server"] = self.maildomain
yield config
def cache_maybe_retrieve_configured_db_files(self, cache_addr, db_target_path):
pass
def cache_maybe_store_configured_db_files(self, acc):
pass
@pytest.fixture
def cmfactory(request, gencreds, tmpdir, maildomain):
# cloned from deltachat.testplugin.amfactory
pytest.importorskip("deltachat")
from deltachat.testplugin import ACFactory
testproc = ChatmailTestProcess(request.config, maildomain, gencreds)
am = ACFactory(request=request, tmpdir=tmpdir, testprocess=testproc, data=None)
# nb. a bit hacky
# would probably be better if deltachat's test machinery grows native support
def switch_maildomain(maildomain2):
am.testprocess.maildomain = maildomain2
am.switch_maildomain = switch_maildomain
yield am
if hasattr(request.node, "rep_call") and request.node.rep_call.failed:
if testproc.pytestconfig.getoption("--extra-info"):
logfile = io.StringIO()
am.dump_imap_summary(logfile=logfile)
print(logfile.getvalue())
# request.node.add_report_section("call", "imap-server-state", s)
@pytest.fixture
def remote(sshdomain):
return Remote(sshdomain)
class Remote:
def __init__(self, sshdomain):
self.sshdomain = sshdomain
def iter_output(self, logcmd=""):
getjournal = "journalctl -f" if not logcmd else logcmd
self.popen = subprocess.Popen(
["ssh", f"root@{self.sshdomain}", getjournal],
stdout=subprocess.PIPE,
)
while 1:
line = self.popen.stdout.readline()
res = line.decode().strip().lower()
if res:
yield res
else:
break
@pytest.fixture
def lp(request):
class LP:
def sec(self, msg):
print(f"---- {msg} ----")
def indent(self, msg):
print(f" {msg}")
return LP()
@pytest.fixture
def maildata(request, gencreds):
datadir = conftestdir.joinpath("mail-data")
def maildata(name, from_addr=None, to_addr=None):
if from_addr is None:
from_addr = gencreds()[0]
if to_addr is None:
to_addr = gencreds()[0]
data = datadir.joinpath(name).read_text()
text = data.format(from_addr=from_addr, to_addr=to_addr)
return BytesParser(policy=policy.default).parsebytes(text.encode())
return maildata
@pytest.fixture
def cmsetup(maildomain, gencreds):
return CMSetup(maildomain, gencreds)
class CMSetup:
def __init__(self, maildomain, gencreds):
self.maildomain = maildomain
self.gencreds = gencreds
def gen_users(self, num):
print(f"Creating {num} online users")
users = []
for i in range(num):
addr, password = self.gencreds()
user = CMUser(self.maildomain, addr, password)
assert user.smtp
users.append(user)
return users
class CMUser:
def __init__(self, maildomain, addr, password):
self.maildomain = maildomain
self.addr = addr
self.password = password
self._smtp = None
self._imap = None
@property
def smtp(self):
if not self._smtp:
handle = SmtpConn(self.maildomain)
handle.connect()
handle.login(self.addr, self.password)
self._smtp = handle
return self._smtp
@property
def imap(self):
if not self._imap:
imap = ImapConn(self.maildomain)
imap.connect()
imap.login(self.addr, self.password)
self._imap = imap
return self._imap