from sqlalchemy import Column, Integer, String, Float, DateTime, create_engine, ForeignKey
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship
import cProfile
import logging
import pstats
import unittest2
# Disable all logging since we don't care about its performance
logging.disable(logging.CRITICAL)
engine = create_engine('sqlite:///:memory:', echo=True)
Base = declarative_base(engine)
session_handler = ScopedSessionHandler(engine)
def profileit(func):
"""
Decorator straight up stolen from stackoverflow
"""
def wrapper(*args, **kwargs):
datafn = func.__name__ + ".profile" # Name the data file sensibly
prof = cProfile.Profile()
prof.enable()
retval = prof.runcall(func, *args, **kwargs)
prof.disable()
stats = pstats.Stats(prof)
try:
stats.sort_stats('cumtime').print_stats()
def test_handle_session(self):
engine = create_engine('sqlite:///:memory:')
handler = ScopedSessionHandler(engine)
session = mock.MagicMock()
handler.handle_session(session)
self.assertTrue(session.close.called)
def test_handle_session_exception(self):
session = mock.MagicMock()
handler = ScopedSessionHandler(session)
e = Exception()
handler.handle_session(session, exc=e)
self.assertTrue(session.rollback.called)
def test_get_session(self):
engine = create_engine('sqlite:///:memory:')
handler = ScopedSessionHandler(engine)
session = handler.get_session()
self.assertIsInstance(session, Session)