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