pyramid.threadlocal.get_current_registry().settingsがうまくとれなくなるサンプル

example_test.py

# -*- coding: utf-8 -*-

"""
pyramid.testing.tearDown()を一度でも実行すると、
pyramid.threadlocal.get_current_registry().settingsが
うまくとってこれなくなることを示すサンプル
"""

import sys
import unittest

import pyramid.threadlocal
import pyramid.testing
import pyramid.paster
pyramid.paster.bootstrap('development.ini')

DSN = pyramid.threadlocal.get_current_registry().settings['sqlalchemy.url']
sys.stderr.write("\033[0;31m*** debug: DSN=%r\033[0m\n" % (DSN, ))

import sqlalchemy
import sqlahelper
DBSession = sqlahelper.get_session()
Base      = sqlahelper.get_base()
engine = sqlalchemy.create_engine(DSN)
#Base.metadata.create_all(engine)
DBSession.configure(bind=engine)


class Example_TC(unittest.TestCase):

    def setUp(self):
        self.db_sess = DBSession

    def tearDown(self):
        pyramid.testing.tearDown()

    def test_1(self):
        """1回目は get_current_registry().settings がうまくとれている"""
        d = pyramid.threadlocal.get_current_registry().settings
        sys.stderr.write("\033[0;31m*** debug: d=%r\033[0m\n" % (d, ))
        self.assertNotEqual(None, d)

    def test_2(self):
        """しかし2回目はpyramid.testing.tearDown()が呼ばれたあとなのでうまくとれない？"""
        d = pyramid.threadlocal.get_current_registry().settings
        sys.stderr.write("\033[0;31m*** debug: d=%r\033[0m\n" % (d, ))
        self.assertNotEqual(None, d)


if __name__ == '__main__':
    unittest.main()

https://gist.github.com/3431193