Swap out bcrypt for md5 in tests

This reduces our ~8 second sequential test time down to ~7 seconds
This commit is contained in:
Daniel Wagner-Hall 2015-08-26 15:59:32 +01:00
parent 4c56928263
commit 3063383547
3 changed files with 39 additions and 3 deletions

View file

@ -324,7 +324,7 @@ class AuthHandler(BaseHandler):
def _check_password(self, user_id, password, stored_hash):
"""Checks that user_id has passed password, raises LoginError if not."""
if not bcrypt.checkpw(password, stored_hash):
if not self.validate_hash(password, stored_hash):
logger.warn("Failed password login for user %s", user_id)
raise LoginError(403, "", errcode=Codes.FORBIDDEN)
@ -369,7 +369,7 @@ class AuthHandler(BaseHandler):
@defer.inlineCallbacks
def set_password(self, user_id, newpassword):
password_hash = bcrypt.hashpw(newpassword, bcrypt.gensalt())
password_hash = self.hash(newpassword)
yield self.store.user_set_password_hash(user_id, password_hash)
yield self.store.user_delete_access_tokens(user_id)
@ -391,3 +391,26 @@ class AuthHandler(BaseHandler):
def _remove_session(self, session):
logger.debug("Removing session %s", session)
del self.sessions[session["id"]]
def hash(self, password):
"""Computes a secure hash of password.
Args:
password (str): Password to hash.
Returns:
Hashed password (str).
"""
return bcrypt.hashpw(password, bcrypt.gensalt())
def validate_hash(self, password, stored_hash):
"""Validates that self.hash(password) == stored_hash.
Args:
password (str): Password to hash.
stored_hash (str): Expected hash value.
Returns:
Whether self.hash(password) == stored_hash (bool).
"""
return bcrypt.checkpw(password, stored_hash)

View file

@ -82,7 +82,7 @@ class RegistrationHandler(BaseHandler):
yield run_on_reactor()
password_hash = None
if password:
password_hash = bcrypt.hashpw(password, bcrypt.gensalt())
password_hash = self.auth_handler().hash(password)
if localpart:
yield self.check_username(localpart)

View file

@ -27,6 +27,7 @@ from twisted.enterprise.adbapi import ConnectionPool
from collections import namedtuple
from mock import patch, Mock
import hashlib
import urllib
import urlparse
@ -67,6 +68,18 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
**kargs
)
# bcrypt is far too slow to be doing in unit tests
def swap_out_hash_for_testing(old_build_handlers):
def build_handlers():
handlers = old_build_handlers()
auth_handler = handlers.auth_handler
auth_handler.hash = lambda p: hashlib.md5(p).hexdigest()
auth_handler.validate_hash = lambda p, h: hashlib.md5(p).hexdigest() == h
return handlers
return build_handlers
hs.build_handlers = swap_out_hash_for_testing(hs.build_handlers)
defer.returnValue(hs)