import json import os import pytest import requests import signal import time from hashlib import sha512 from uuid import uuid4 from subprocess import call from urlparse import urljoin from twisted.internet import threads, reactor from leap.soledad.client import Soledad from leap.soledad.common.couch import CouchDatabase # we have to manually setup the events server in order to be able to signal # events. This is usually done by the enclosing application using soledad # client (i.e. bitmask client). from leap.common.events import server server.ensure_server() def pytest_addoption(parser): parser.addoption( "--couch-url", type="string", default="http://127.0.0.1:5984", help="the url for the couch server to be used during tests") parser.addoption( "--num-docs", type="int", default=100, help="the number of documents to use in performance tests") # # default options for all tests # DEFAULT_PASSPHRASE = '123' DEFAULT_URL = 'http://127.0.0.1:2424' DEFAULT_PRIVKEY = 'soledad_privkey.pem' DEFAULT_CERTKEY = 'soledad_certkey.pem' DEFAULT_TOKEN = 'an-auth-token' # # soledad_dbs fixture: provides all databases needed by soledad server in a per # module scope (same databases for all tests in this module). # def _token_dbname(): dbname = 'tokens_' + \ str(int(time.time() / (30 * 24 * 3600))) return dbname class SoledadDatabases(object): def __init__(self, url): self._token_db_url = urljoin(url, _token_dbname()) self._shared_db_url = urljoin(url, 'shared') def setup(self, uuid): self._create_dbs() self._add_token(uuid) def _create_dbs(self): requests.put(self._token_db_url) requests.put(self._shared_db_url) def _add_token(self, uuid): token = sha512(DEFAULT_TOKEN).hexdigest() content = {'type': 'Token', 'user_id': uuid} requests.put( self._token_db_url + '/' + token, data=json.dumps(content)) def teardown(self): requests.delete(self._token_db_url) requests.delete(self._shared_db_url) @pytest.fixture() def soledad_dbs(request): couch_url = request.config.option.couch_url def create(uuid): db = SoledadDatabases(couch_url) request.addfinalizer(db.teardown) return db.setup(uuid) return create # # remote_db fixture: provides an empty database for a given user in a per # function scope. # class UserDatabase(object): def __init__(self, url, uuid): self._remote_db_url = urljoin(url, 'user-%s' % uuid) def setup(self): return CouchDatabase.open_database( url=self._remote_db_url, create=True, replica_uid=None) def teardown(self): requests.delete(self._remote_db_url) @pytest.fixture() def remote_db(request): couch_url = request.config.option.couch_url def create(uuid): db = UserDatabase(couch_url, uuid) request.addfinalizer(db.teardown) return db.setup() return create def get_pid(pidfile): if not os.path.isfile(pidfile): return 0 try: with open(pidfile) as f: return int(f.read()) except IOError: return 0 # # soledad_server fixture: provides a running soledad server in a per module # context (same soledad server for all tests in this module). # class SoledadServer(object): def __init__(self, tmpdir_factory, couch_url): tmpdir = tmpdir_factory.mktemp('soledad-server') self._pidfile = os.path.join(tmpdir.strpath, 'soledad-server.pid') self._logfile = os.path.join(tmpdir.strpath, 'soledad-server.log') self._couch_url = couch_url def start(self): self._create_conf_file() # start the server call([ 'twistd', '--logfile=%s' % self._logfile, '--pidfile=%s' % self._pidfile, 'web', '--wsgi=leap.soledad.server.application', '--port=2424' ]) def _create_conf_file(self): if not os.access('/etc', os.W_OK): return if not os.path.isdir('/etc/soledad'): os.mkdir('/etc/soledad') with open('/etc/soledad/soledad-server.conf', 'w') as f: content = '[soledad-server]\ncouch_url = %s' % self._couch_url f.write(content) def stop(self): pid = get_pid(self._pidfile) os.kill(pid, signal.SIGKILL) @pytest.fixture(scope='module') def soledad_server(tmpdir_factory, request): couch_url = request.config.option.couch_url server = SoledadServer(tmpdir_factory, couch_url) server.start() request.addfinalizer(server.stop) return server @pytest.fixture() def txbenchmark(benchmark): def blockOnThread(*args, **kwargs): return threads.deferToThread( benchmark, threads.blockingCallFromThread, reactor, *args, **kwargs) return blockOnThread @pytest.fixture() def txbenchmark_with_setup(benchmark): def blockOnThreadWithSetup(setup, f): def blocking_runner(*args, **kwargs): return threads.blockingCallFromThread(reactor, f, *args, **kwargs) def blocking_setup(): args = threads.blockingCallFromThread(reactor, setup) try: return tuple(arg for arg in args), {} except TypeError: return ((args,), {}) if args else None def bench(): return benchmark.pedantic(blocking_runner, setup=blocking_setup, rounds=4, warmup_rounds=1) return threads.deferToThread(bench) return blockOnThreadWithSetup # # soledad_client fixture: provides a clean soledad client for a test function. # @pytest.fixture() def soledad_client(tmpdir, soledad_server, remote_db, soledad_dbs, request): passphrase = DEFAULT_PASSPHRASE server_url = DEFAULT_URL token = DEFAULT_TOKEN default_uuid = uuid4().hex remote_db(default_uuid) soledad_dbs(default_uuid) # get a soledad instance def create(new=False): secrets_path = os.path.join(tmpdir.strpath, '%s.secret' % uuid4().hex) local_db_path = os.path.join(tmpdir.strpath, '%s.db' % uuid4().hex) if new: uuid = uuid4().hex remote_db(uuid) soledad_dbs(uuid) else: uuid = default_uuid soledad_client = Soledad( uuid, unicode(passphrase), secrets_path=secrets_path, local_db_path=local_db_path, server_url=server_url, cert_file=None, auth_token=token, defer_encryption=True) request.addfinalizer(soledad_client.close) return soledad_client return create