82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
import operator
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import unittest
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from nose.plugins.skip import SkipTest
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from mongoengine import connect
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from mongoengine.connection import get_db, disconnect_all
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from mongoengine.mongodb_support import get_mongodb_version, MONGODB_26, MONGODB_3, MONGODB_32, MONGODB_34
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MONGO_TEST_DB = 'mongoenginetest' # standard name for the test database
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class MongoDBTestCase(unittest.TestCase):
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"""Base class for tests that need a mongodb connection
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It ensures that the db is clean at the beginning and dropped at the end automatically
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"""
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@classmethod
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def setUpClass(cls):
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disconnect_all()
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cls._connection = connect(db=MONGO_TEST_DB)
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cls._connection.drop_database(MONGO_TEST_DB)
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cls.db = get_db()
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@classmethod
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def tearDownClass(cls):
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cls._connection.drop_database(MONGO_TEST_DB)
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disconnect_all()
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def get_as_pymongo(doc):
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"""Fetch the pymongo version of a certain Document"""
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return doc.__class__.objects.as_pymongo().get(id=doc.id)
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def _decorated_with_ver_requirement(func, mongo_version_req, oper):
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"""Return a given function decorated with the version requirement
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for a particular MongoDB version tuple.
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:param mongo_version_req: The mongodb version requirement (tuple(int, int))
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:param oper: The operator to apply (e.g: operator.ge)
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"""
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def _inner(*args, **kwargs):
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mongodb_v = get_mongodb_version()
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if oper(mongodb_v, mongo_version_req):
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return func(*args, **kwargs)
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raise SkipTest('Needs MongoDB v{}+'.format('.'.join(str(n) for n in mongo_version_req)))
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_inner.__name__ = func.__name__
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_inner.__doc__ = func.__doc__
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return _inner
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def requires_mongodb_gte_34(func):
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"""Raise a SkipTest exception if we're working with MongoDB version
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lower than v3.4
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"""
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return _decorated_with_ver_requirement(func, MONGODB_34, oper=operator.ge)
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def requires_mongodb_lte_32(func):
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"""Raise a SkipTest exception if we're working with MongoDB version
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greater than v3.2.
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"""
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return _decorated_with_ver_requirement(func, MONGODB_32, oper=operator.le)
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def requires_mongodb_gte_26(func):
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"""Raise a SkipTest exception if we're working with MongoDB version
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lower than v2.6.
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"""
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return _decorated_with_ver_requirement(func, MONGODB_26, oper=operator.ge)
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def requires_mongodb_gte_3(func):
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"""Raise a SkipTest exception if we're working with MongoDB version
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lower than v3.0.
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"""
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return _decorated_with_ver_requirement(func, MONGODB_3, oper=operator.ge)
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