# Copyright 2009-2012 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. """Test the database module.""" import datetime import os import sys sys.path[0:0] = [""] import unittest from nose.plugins.skip import SkipTest from bson.code import Code from bson.dbref import DBRef from bson.objectid import ObjectId from bson.son import SON from pymongo import (ALL, helpers, OFF, SLOW_ONLY) from pymongo.collection import Collection from pymongo.database import Database from pymongo.errors import (CollectionInvalid, InvalidName, OperationFailure) from pymongo.son_manipulator import (AutoReference, NamespaceInjector, ObjectIdShuffler) from test import version from test.utils import server_started_with_auth from test.test_connection import get_connection class TestDatabase(unittest.TestCase): def setUp(self): self.connection = get_connection() def test_name(self): self.assertRaises(TypeError, Database, self.connection, 4) self.assertRaises(InvalidName, Database, self.connection, "my db") self.assertRaises(InvalidName, Database, self.connection, "my\x00db") self.assertRaises(InvalidName, Database, self.connection, u"my\u0000db") self.assertEqual("name", Database(self.connection, "name").name) def test_cmp(self): self.assertNotEqual(Database(self.connection, "test"), Database(self.connection, "mike")) self.assertEqual(Database(self.connection, "test"), Database(self.connection, "test")) def test_repr(self): self.assertEqual(repr(Database(self.connection, "pymongo_test")), "Database(%r, %s)" % (self.connection, repr(u"pymongo_test"))) def test_get_coll(self): db = Database(self.connection, "pymongo_test") self.assertEqual(db.test, db["test"]) self.assertEqual(db.test, Collection(db, "test")) self.assertNotEqual(db.test, Collection(db, "mike")) self.assertEqual(db.test.mike, db["test.mike"]) def test_create_collection(self): db = Database(self.connection, "pymongo_test") db.test.insert({"hello": "world"}) self.assertRaises(CollectionInvalid, db.create_collection, "test") db.drop_collection("test") self.assertRaises(TypeError, db.create_collection, 5) self.assertRaises(TypeError, db.create_collection, None) self.assertRaises(InvalidName, db.create_collection, "coll..ection") test = db.create_collection("test") test.save({"hello": u"world"}) self.assertEqual(db.test.find_one()["hello"], "world") self.assertTrue(u"test" in db.collection_names()) db.drop_collection("test.foo") db.create_collection("test.foo") self.assertTrue(u"test.foo" in db.collection_names()) self.assertEqual(db.test.foo.options(), {}) self.assertRaises(CollectionInvalid, db.create_collection, "test.foo") def test_collection_names(self): db = Database(self.connection, "pymongo_test") db.test.save({"dummy": u"object"}) db.test.mike.save({"dummy": u"object"}) colls = db.collection_names() self.assertTrue("test" in colls) self.assertTrue("test.mike" in colls) for coll in colls: self.assertTrue("$" not in coll) def test_drop_collection(self): db = Database(self.connection, "pymongo_test") self.assertRaises(TypeError, db.drop_collection, 5) self.assertRaises(TypeError, db.drop_collection, None) db.test.save({"dummy": u"object"}) self.assertTrue("test" in db.collection_names()) db.drop_collection("test") self.assertFalse("test" in db.collection_names()) db.test.save({"dummy": u"object"}) self.assertTrue("test" in db.collection_names()) db.drop_collection(u"test") self.assertFalse("test" in db.collection_names()) db.test.save({"dummy": u"object"}) self.assertTrue("test" in db.collection_names()) db.drop_collection(db.test) self.assertFalse("test" in db.collection_names()) db.test.save({"dummy": u"object"}) self.assertTrue("test" in db.collection_names()) db.test.drop() self.assertFalse("test" in db.collection_names()) db.test.drop() db.drop_collection(db.test.doesnotexist) def test_validate_collection(self): db = self.connection.pymongo_test self.assertRaises(TypeError, db.validate_collection, 5) self.assertRaises(TypeError, db.validate_collection, None) db.test.save({"dummy": u"object"}) self.assertRaises(OperationFailure, db.validate_collection, "test.doesnotexist") self.assertRaises(OperationFailure, db.validate_collection, db.test.doesnotexist) self.assertTrue(db.validate_collection("test")) self.assertTrue(db.validate_collection(db.test)) self.assertTrue(db.validate_collection(db.test, full=True)) self.assertTrue(db.validate_collection(db.test, scandata=True)) self.assertTrue(db.validate_collection(db.test, scandata=True, full=True)) self.assertTrue(db.validate_collection(db.test, True, True)) def test_profiling_levels(self): db = self.connection.pymongo_test self.assertEqual(db.profiling_level(), OFF) # default self.assertRaises(ValueError, db.set_profiling_level, 5.5) self.assertRaises(ValueError, db.set_profiling_level, None) self.assertRaises(ValueError, db.set_profiling_level, -1) db.set_profiling_level(SLOW_ONLY) self.assertEqual(db.profiling_level(), SLOW_ONLY) db.set_profiling_level(ALL) self.assertEqual(db.profiling_level(), ALL) db.set_profiling_level(OFF) self.assertEqual(db.profiling_level(), OFF) def test_profiling_info(self): db = self.connection.pymongo_test db.set_profiling_level(ALL) db.test.find() db.set_profiling_level(OFF) info = db.profiling_info() self.assertTrue(isinstance(info, list)) # Check if we're going to fail because of SERVER-4754, in which # profiling info isn't collected if mongod was started with --auth if server_started_with_auth(self.connection): raise SkipTest( "We need SERVER-4754 fixed for the rest of this test to pass" ) self.assertTrue(len(info) >= 1) # These basically clue us in to server changes. if version.at_least(db.connection, (1, 9, 1, -1)): self.assertTrue(isinstance(info[0]['responseLength'], int)) self.assertTrue(isinstance(info[0]['millis'], int)) self.assertTrue(isinstance(info[0]['client'], basestring)) self.assertTrue(isinstance(info[0]['user'], basestring)) self.assertTrue(isinstance(info[0]['ntoreturn'], int)) self.assertTrue(isinstance(info[0]['ns'], basestring)) self.assertTrue(isinstance(info[0]['op'], basestring)) else: self.assertTrue(isinstance(info[0]["info"], basestring)) self.assertTrue(isinstance(info[0]["millis"], float)) self.assertTrue(isinstance(info[0]["ts"], datetime.datetime)) def test_iteration(self): db = self.connection.pymongo_test def iterate(): [a for a in db] self.assertRaises(TypeError, iterate) def test_errors(self): db = self.connection.pymongo_test db.reset_error_history() self.assertEqual(None, db.error()) self.assertEqual(None, db.previous_error()) db.command("forceerror", check=False) self.assertTrue(db.error()) self.assertTrue(db.previous_error()) db.command("forceerror", check=False) self.assertTrue(db.error()) prev_error = db.previous_error() self.assertEqual(prev_error["nPrev"], 1) del prev_error["nPrev"] prev_error.pop("lastOp", None) error = db.error() error.pop("lastOp", None) # getLastError includes "connectionId" in recent # server versions, getPrevError does not. error.pop("connectionId", None) self.assertEqual(error, prev_error) db.test.find_one() self.assertEqual(None, db.error()) self.assertTrue(db.previous_error()) self.assertEqual(db.previous_error()["nPrev"], 2) db.reset_error_history() self.assertEqual(None, db.error()) self.assertEqual(None, db.previous_error()) def test_command(self): db = self.connection.admin self.assertEqual(db.command("buildinfo"), db.command({"buildinfo": 1})) def test_last_status(self): db = self.connection.pymongo_test db.test.remove({}) db.test.save({"i": 1}) db.test.update({"i": 1}, {"$set": {"i": 2}}) self.assertTrue(db.last_status()["updatedExisting"]) db.test.update({"i": 1}, {"$set": {"i": 500}}) self.assertFalse(db.last_status()["updatedExisting"]) def test_password_digest(self): self.assertRaises(TypeError, helpers._password_digest, 5) self.assertRaises(TypeError, helpers._password_digest, True) self.assertRaises(TypeError, helpers._password_digest, None) self.assertTrue(isinstance(helpers._password_digest("mike", "password"), unicode)) self.assertEqual(helpers._password_digest("mike", "password"), u"cd7e45b3b2767dc2fa9b6b548457ed00") self.assertEqual(helpers._password_digest("mike", "password"), helpers._password_digest(u"mike", u"password")) self.assertEqual(helpers._password_digest("Gustave", u"Dor\xe9"), u"81e0e2364499209f466e75926a162d73") def test_authenticate_add_remove_user(self): db = self.connection.pymongo_test db.system.users.remove({}) db.remove_user("mike") db.add_user("mike", "password") self.assertRaises(TypeError, db.authenticate, 5, "password") self.assertRaises(TypeError, db.authenticate, "mike", 5) self.assertFalse(db.authenticate("mike", "not a real password")) self.assertFalse(db.authenticate("faker", "password")) self.assertTrue(db.authenticate("mike", "password")) self.assertTrue(db.authenticate(u"mike", u"password")) db.remove_user("mike") self.assertFalse(db.authenticate("mike", "password")) self.assertFalse(db.authenticate("Gustave", u"Dor\xe9")) db.add_user("Gustave", u"Dor\xe9") self.assertTrue(db.authenticate("Gustave", u"Dor\xe9")) db.add_user("Gustave", "password") self.assertFalse(db.authenticate("Gustave", u"Dor\xe9")) self.assertTrue(db.authenticate("Gustave", u"password")) db.add_user("Ross", "password", read_only=True) self.assertTrue(db.authenticate("Ross", u"password")) self.assertTrue(db.system.users.find({"readOnly": True}).count()) # just make sure there are no exceptions here db.logout() db.logout() def test_authenticate_and_request(self): # Database.authenticate() needs to be in a request - check that it # always runs in a request, and that it restores the request state # (in or not in a request) properly when it's finished. self.assertTrue(self.connection.auto_start_request) db = self.connection.pymongo_test db.system.users.remove({}) db.remove_user("mike") db.add_user("mike", "password") self.assertTrue(self.connection.in_request()) self.assertTrue(db.authenticate("mike", "password")) self.assertTrue(self.connection.in_request()) no_request_cx = get_connection(auto_start_request=False) no_request_db = no_request_cx.pymongo_test self.assertFalse(no_request_cx.in_request()) self.assertTrue(no_request_db.authenticate("mike", "password")) self.assertFalse(no_request_cx.in_request()) # just make sure there are no exceptions here db.logout() no_request_db.logout() def test_id_ordering(self): # PyMongo attempts to have _id show up first # when you iterate key/value pairs in a document. # This isn't reliable since python dicts don't # guarantee any particular order. This will never # work right in Jython or Python >= 3.3 with # hash randomization enabled. db = self.connection.pymongo_test db.test.remove({}) db.test.insert({"hello": "world", "_id": 5}) db.test.insert(SON([("hello", "world"), ("_id", 5)])) if ((sys.version_info >= (3, 3) and os.environ.get('PYTHONHASHSEED') != '0') or sys.platform.startswith('java')): # See http://bugs.python.org/issue13703 for why we # use as_class=SON in certain environments. cursor = db.test.find(as_class=SON) else: cursor = db.test.find() for x in cursor: for (k, v) in x.items(): self.assertEqual(k, "_id") break def test_deref(self): db = self.connection.pymongo_test db.test.remove({}) self.assertRaises(TypeError, db.dereference, 5) self.assertRaises(TypeError, db.dereference, "hello") self.assertRaises(TypeError, db.dereference, None) self.assertEqual(None, db.dereference(DBRef("test", ObjectId()))) obj = {"x": True} key = db.test.save(obj) self.assertEqual(obj, db.dereference(DBRef("test", key))) self.assertEqual(obj, db.dereference(DBRef("test", key, "pymongo_test"))) self.assertRaises(ValueError, db.dereference, DBRef("test", key, "foo")) self.assertEqual(None, db.dereference(DBRef("test", 4))) obj = {"_id": 4} db.test.save(obj) self.assertEqual(obj, db.dereference(DBRef("test", 4))) def test_eval(self): db = self.connection.pymongo_test db.test.remove({}) self.assertRaises(TypeError, db.eval, None) self.assertRaises(TypeError, db.eval, 5) self.assertRaises(TypeError, db.eval, []) self.assertEqual(3, db.eval("function (x) {return x;}", 3)) self.assertEqual(3, db.eval(u"function (x) {return x;}", 3)) self.assertEqual(None, db.eval("function (x) {db.test.save({y:x});}", 5)) self.assertEqual(db.test.find_one()["y"], 5) self.assertEqual(5, db.eval("function (x, y) {return x + y;}", 2, 3)) self.assertEqual(5, db.eval("function () {return 5;}")) self.assertEqual(5, db.eval("2 + 3;")) self.assertEqual(5, db.eval(Code("2 + 3;"))) self.assertRaises(OperationFailure, db.eval, Code("return i;")) self.assertEqual(2, db.eval(Code("return i;", {"i": 2}))) self.assertEqual(5, db.eval(Code("i + 3;", {"i": 2}))) self.assertRaises(OperationFailure, db.eval, "5 ++ 5;") # TODO some of these tests belong in the collection level testing. def test_save_find_one(self): db = Database(self.connection, "pymongo_test") db.test.remove({}) a_doc = SON({"hello": u"world"}) a_key = db.test.save(a_doc) self.assertTrue(isinstance(a_doc["_id"], ObjectId)) self.assertEqual(a_doc["_id"], a_key) self.assertEqual(a_doc, db.test.find_one({"_id": a_doc["_id"]})) self.assertEqual(a_doc, db.test.find_one(a_key)) self.assertEqual(None, db.test.find_one(ObjectId())) self.assertEqual(a_doc, db.test.find_one({"hello": u"world"})) self.assertEqual(None, db.test.find_one({"hello": u"test"})) b = db.test.find_one() b["hello"] = u"mike" db.test.save(b) self.assertNotEqual(a_doc, db.test.find_one(a_key)) self.assertEqual(b, db.test.find_one(a_key)) self.assertEqual(b, db.test.find_one()) count = 0 for _ in db.test.find(): count += 1 self.assertEqual(count, 1) def test_long(self): db = self.connection.pymongo_test db.test.remove({}) db.test.save({"x": 9223372036854775807L}) self.assertEqual(9223372036854775807L, db.test.find_one()["x"]) def test_remove(self): db = self.connection.pymongo_test db.test.remove({}) one = db.test.save({"x": 1}) db.test.save({"x": 2}) db.test.save({"x": 3}) length = 0 for _ in db.test.find(): length += 1 self.assertEqual(length, 3) db.test.remove(one) length = 0 for _ in db.test.find(): length += 1 self.assertEqual(length, 2) db.test.remove(db.test.find_one()) db.test.remove(db.test.find_one()) self.assertEqual(db.test.find_one(), None) one = db.test.save({"x": 1}) db.test.save({"x": 2}) db.test.save({"x": 3}) self.assertTrue(db.test.find_one({"x": 2})) db.test.remove({"x": 2}) self.assertFalse(db.test.find_one({"x": 2})) self.assertTrue(db.test.find_one()) db.test.remove({}) self.assertFalse(db.test.find_one()) def test_save_a_bunch(self): db = self.connection.pymongo_test db.test.remove({}) for i in xrange(1000): db.test.save({"x": i}) count = 0 for _ in db.test.find(): count += 1 self.assertEqual(1000, count) # test that kill cursors doesn't assert or anything for _ in xrange(62): for _ in db.test.find(): break def test_auto_ref_and_deref(self): db = self.connection.pymongo_test db.add_son_manipulator(AutoReference(db)) db.add_son_manipulator(NamespaceInjector()) db.test.a.remove({}) db.test.b.remove({}) db.test.c.remove({}) a = {"hello": u"world"} db.test.a.save(a) b = {"test": a} db.test.b.save(b) c = {"another test": b} db.test.c.save(c) a["hello"] = "mike" db.test.a.save(a) self.assertEqual(db.test.a.find_one(), a) self.assertEqual(db.test.b.find_one()["test"], a) self.assertEqual(db.test.c.find_one()["another test"]["test"], a) self.assertEqual(db.test.b.find_one(), b) self.assertEqual(db.test.c.find_one()["another test"], b) self.assertEqual(db.test.c.find_one(), c) # some stuff the user marc wanted to be able to do, make sure it works def test_marc(self): db = self.connection.pymongo_test db.add_son_manipulator(AutoReference(db)) db.add_son_manipulator(NamespaceInjector()) db.drop_collection("users") db.drop_collection("messages") message_1 = {"title": "foo"} db.messages.save(message_1) message_2 = {"title": "bar"} db.messages.save(message_2) user = {"name": "marc", "messages": [message_1, message_2]} db.users.save(user) message = db.messages.find_one() db.messages.update(message, {"title": "buzz"}) self.assertEqual("buzz", db.users.find_one()["messages"][0]["title"]) self.assertEqual("bar", db.users.find_one()["messages"][1]["title"]) def test_system_js(self): db = self.connection.pymongo_test db.system.js.remove() self.assertEqual(0, db.system.js.count()) db.system_js.add = "function(a, b) { return a + b; }" self.assertEqual('add', db.system.js.find_one()['_id']) self.assertEqual(1, db.system.js.count()) self.assertEqual(6, db.system_js.add(1, 5)) del db.system_js.add self.assertEqual(0, db.system.js.count()) db.system_js['add'] = "function(a, b) { return a + b; }" self.assertEqual('add', db.system.js.find_one()['_id']) self.assertEqual(1, db.system.js.count()) self.assertEqual(6, db.system_js['add'](1, 5)) del db.system_js['add'] self.assertEqual(0, db.system.js.count()) if version.at_least(db.connection, (1, 3, 2, -1)): self.assertRaises(OperationFailure, db.system_js.add, 1, 5) # TODO right now CodeWScope doesn't work w/ system js # db.system_js.scope = Code("return hello;", {"hello": 8}) # self.assertEqual(8, db.system_js.scope()) self.assertRaises(OperationFailure, db.system_js.non_existant) db.system_js.no_param = Code("return 5;") self.assertEqual(5, db.system_js.no_param()) def test_system_js_list(self): db = self.connection.pymongo_test db.system.js.remove() self.assertEqual([], db.system_js.list()) db.system_js.foo = "blah" self.assertEqual(["foo"], db.system_js.list()) db.system_js.bar = "baz" self.assertEqual(set(["foo", "bar"]), set(db.system_js.list())) del db.system_js.foo self.assertEqual(["bar"], db.system_js.list()) def test_manipulator_properties(self): db = self.connection.foo self.assertEqual(['ObjectIdInjector'], db.incoming_manipulators) self.assertEqual([], db.incoming_copying_manipulators) self.assertEqual([], db.outgoing_manipulators) self.assertEqual([], db.outgoing_copying_manipulators) db.add_son_manipulator(AutoReference(db)) db.add_son_manipulator(NamespaceInjector()) db.add_son_manipulator(ObjectIdShuffler()) self.assertEqual(2, len(db.incoming_manipulators)) for name in db.incoming_manipulators: self.assertTrue(name in ('ObjectIdInjector', 'NamespaceInjector')) self.assertEqual(2, len(db.incoming_copying_manipulators)) for name in db.incoming_copying_manipulators: self.assertTrue(name in ('ObjectIdShuffler', 'AutoReference')) self.assertEqual([], db.outgoing_manipulators) self.assertEqual(['AutoReference'], db.outgoing_copying_manipulators) if __name__ == "__main__": unittest.main()