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test_dbref.py
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# Copyright 2009-2010 10gen, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for the dbref module."""
import unittest
import sys
sys.path[0:0] = [""]
from pymongo.objectid import ObjectId
from pymongo.dbref import DBRef
class TestDBRef(unittest.TestCase):
def setUp(self):
pass
def test_creation(self):
a = ObjectId()
self.assertRaises(TypeError, DBRef)
self.assertRaises(TypeError, DBRef, "coll")
self.assertRaises(TypeError, DBRef, 4, a)
self.assertRaises(TypeError, DBRef, 1.5, a)
self.assertRaises(TypeError, DBRef, a, a)
self.assertRaises(TypeError, DBRef, None, a)
self.assertRaises(TypeError, DBRef, "coll", a, 5)
self.assert_(DBRef("coll", a))
self.assert_(DBRef(u"coll", a))
self.assert_(DBRef(u"coll", 5))
self.assert_(DBRef(u"coll", 5, "database"))
def test_read_only(self):
a = DBRef("coll", ObjectId())
def foo():
a.collection = "blah"
def bar():
a.id = "aoeu"
self.assertEqual("coll", a.collection)
a.id
self.assertEqual(None, a.database)
self.assertRaises(AttributeError, foo)
self.assertRaises(AttributeError, bar)
def test_repr(self):
self.assertEqual(repr(DBRef("coll", ObjectId("1234567890abcdef12345678"))),
"DBRef('coll', ObjectId('1234567890abcdef12345678'))")
self.assertEqual(repr(DBRef(u"coll", ObjectId("1234567890abcdef12345678"))),
"DBRef(u'coll', ObjectId('1234567890abcdef12345678'))")
self.assertEqual(repr(DBRef("coll", ObjectId("1234567890abcdef12345678"), "foo")),
"DBRef('coll', ObjectId('1234567890abcdef12345678'), 'foo')")
def test_cmp(self):
self.assertEqual(DBRef("coll", ObjectId("1234567890abcdef12345678")),
DBRef(u"coll", ObjectId("1234567890abcdef12345678")))
self.assertNotEqual(DBRef("coll", ObjectId("1234567890abcdef12345678")),
DBRef(u"coll", ObjectId("1234567890abcdef12345678"), "foo"))
self.assertNotEqual(DBRef("coll", ObjectId("1234567890abcdef12345678")),
DBRef("col", ObjectId("1234567890abcdef12345678")))
self.assertNotEqual(DBRef("coll", ObjectId("1234567890abcdef12345678")),
DBRef("coll", ObjectId("123456789011")))
self.assertNotEqual(DBRef("coll", ObjectId("1234567890abcdef12345678")), 4)
self.assertEqual(DBRef("coll", ObjectId("1234567890abcdef12345678"), "foo"),
DBRef(u"coll", ObjectId("1234567890abcdef12345678"), "foo"))
self.assertNotEqual(DBRef("coll", ObjectId("1234567890abcdef12345678"), "foo"),
DBRef(u"coll", ObjectId("1234567890abcdef12345678"), "bar"))
if __name__ == "__main__":
unittest.main()