# Copyright 2014 MongoDB, 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 AsyncIOMotorDatabase.""" import asyncio import unittest from unittest import SkipTest import pymongo.database from bson import CodecOptions from bson.binary import JAVA_LEGACY from pymongo import ReadPreference, WriteConcern from pymongo.errors import CollectionInvalid, OperationFailure from pymongo.read_preferences import Secondary from pymongo.son_manipulator import NamespaceInjector, AutoReference from motor.motor_asyncio import (AsyncIOMotorDatabase, AsyncIOMotorClient, AsyncIOMotorCollection) import test from test import env from test.asyncio_tests import (asyncio_test, AsyncIOTestCase, at_least, remove_all_users) from test.utils import ignore_deprecations class TestAsyncIODatabase(AsyncIOTestCase): @asyncio_test def test_database(self): # Test that we can create a db directly, not just get on from # AsyncIOMotorClient. db = AsyncIOMotorDatabase(self.cx, 'motor_test') # Make sure we got the right DB and it can do an operation. self.assertEqual('motor_test', db.name) yield from db.test_collection.delete_many({}) yield from db.test_collection.insert_one({'_id': 1}) doc = yield from db.test_collection.find_one({'_id': 1}) self.assertEqual(1, doc['_id']) def test_collection_named_delegate(self): db = self.db self.assertTrue(isinstance(db.delegate, pymongo.database.Database)) self.assertTrue(isinstance(db['delegate'], AsyncIOMotorCollection)) db.client.close() def test_call(self): # Prevents user error with nice message. try: self.cx.foo() except TypeError as e: self.assertTrue('no such method exists' in str(e)) else: self.fail('Expected TypeError') @asyncio_test def test_command(self): result = yield from self.cx.admin.command("buildinfo") # Make sure we got some sane result or other. self.assertEqual(1, result['ok']) @asyncio_test def test_create_collection(self): # Test creating collection, return val is wrapped in # AsyncIOMotorCollection, creating it again raises CollectionInvalid. db = self.db yield from db.drop_collection('test_collection2') collection = yield from db.create_collection('test_collection2') self.assertTrue(isinstance(collection, AsyncIOMotorCollection)) self.assertTrue( 'test_collection2' in (yield from db.collection_names())) with self.assertRaises(CollectionInvalid): yield from db.create_collection('test_collection2') @asyncio_test def test_drop_collection(self): # Make sure we can pass an AsyncIOMotorCollection instance to # drop_collection. db = self.db collection = db.test_drop_collection yield from collection.insert_one({}) names = yield from db.collection_names() self.assertTrue('test_drop_collection' in names) yield from db.drop_collection(collection) names = yield from db.collection_names() self.assertFalse('test_drop_collection' in names) @ignore_deprecations @asyncio_test def test_auto_ref_and_deref(self): # Test same functionality as in PyMongo's test_database.py; the # implementation for Motor for async is a little complex so we test # that it works here, and we don't just rely on synchrotest # to cover it. db = self.db # We test a special hack where add_son_manipulator corrects our mistake # if we pass an AsyncIOMotorDatabase, instead of Database, to # AutoReference. db.add_son_manipulator(AutoReference(db)) db.add_son_manipulator(NamespaceInjector()) a = {"hello": "world"} b = {"test": a} c = {"another test": b} yield from db.a.delete_many({}) yield from db.b.delete_many({}) yield from db.c.delete_many({}) yield from db.a.save(a) yield from db.b.save(b) yield from db.c.save(c) a["hello"] = "jesse" yield from db.a.save(a) result_a = yield from db.a.find_one() result_b = yield from db.b.find_one() result_c = yield from db.c.find_one() self.assertEqual(a, result_a) self.assertEqual(a, result_b["test"]) self.assertEqual(a, result_c["another test"]["test"]) self.assertEqual(b, result_b) self.assertEqual(b, result_c["another test"]) self.assertEqual(c, result_c) @asyncio_test def test_authenticate(self): if not test.env.auth: raise SkipTest('Authentication is not enabled on server') # self.db is logged in as root. yield from self.db.add_user("jesse", "password") db = AsyncIOMotorClient(env.host, env.port, io_loop=self.loop).motor_test try: # Authenticate many times at once to test concurrency. yield from asyncio.wait( [db.authenticate("jesse", "password") for _ in range(10)], loop=self.loop) # Just make sure there are no exceptions here. yield from db.remove_user("jesse") yield from db.logout() if (yield from at_least(self.cx, (2, 5, 4))): info = yield from self.db.command("usersInfo", "jesse") users = info.get('users', []) else: users = yield from self.db.system.users.find().to_list(10) self.assertFalse("jesse" in [u['user'] for u in users]) finally: yield from remove_all_users(self.db) test.env.sync_cx.close() @asyncio_test def test_validate_collection(self): db = self.db with self.assertRaises(TypeError): yield from db.validate_collection(5) with self.assertRaises(TypeError): yield from db.validate_collection(None) with self.assertRaises(OperationFailure): yield from db.validate_collection("test.doesnotexist") with self.assertRaises(OperationFailure): yield from db.validate_collection(db.test.doesnotexist) yield from db.test.insert_one({"dummy": "object"}) self.assertTrue((yield from db.validate_collection("test"))) self.assertTrue((yield from db.validate_collection(db.test))) def test_get_collection(self): codec_options = CodecOptions( tz_aware=True, uuid_representation=JAVA_LEGACY) write_concern = WriteConcern(w=2, j=True) coll = self.db.get_collection( 'foo', codec_options, ReadPreference.SECONDARY, write_concern) self.assertTrue(isinstance(coll, AsyncIOMotorCollection)) self.assertEqual('foo', coll.name) self.assertEqual(codec_options, coll.codec_options) self.assertEqual(ReadPreference.SECONDARY, coll.read_preference) self.assertEqual(write_concern, coll.write_concern) pref = Secondary([{"dc": "sf"}]) coll = self.db.get_collection('foo', read_preference=pref) self.assertEqual(pref, coll.read_preference) self.assertEqual(self.db.codec_options, coll.codec_options) self.assertEqual(self.db.write_concern, coll.write_concern) if __name__ == '__main__': unittest.main()