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scrapy/scrapyd/tests/test_dont_load_settings.py

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import sys
import unittest
class SettingsSafeModulesTest(unittest.TestCase):
# these modules must not load scrapy.conf
SETTINGS_SAFE_MODULES = [
'scrapy.utils.project',
'scrapy.utils.conf',
'scrapyd.interfaces',
'scrapyd.eggutils',
]
def test_modules_that_shouldnt_load_settings(self):
sys.modules.pop('scrapy.conf', None)
for m in self.SETTINGS_SAFE_MODULES:
__import__(m)
assert 'scrapy.conf' not in sys.modules, \
"Module %r must not cause the scrapy.conf module to be loaded" % m
if __name__ == "__main__":
unittest.main()