1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# 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 unittest
from test import env
from test.asyncio_tests import AsyncIOTestCase, asyncio_test
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 motor.motor_asyncio import AsyncIOMotorCollection, AsyncIOMotorDatabase
class TestAsyncIODatabase(AsyncIOTestCase):
@asyncio_test
async 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)
await db.test_collection.delete_many({})
await db.test_collection.insert_one({"_id": 1})
doc = await 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")
@env.require_version_min(3, 6)
@asyncio_test
async def test_aggregate(self):
pipeline = [
{"$listLocalSessions": {}},
{"$limit": 1},
{"$addFields": {"dummy": "dummy field"}},
{"$project": {"_id": 0, "dummy": 1}},
]
expected = [{"dummy": "dummy field"}]
cursor = self.cx.admin.aggregate(pipeline)
docs = await cursor.to_list(10)
self.assertEqual(expected, docs)
@asyncio_test
async def test_command(self):
result = await self.cx.admin.command("buildinfo")
# Make sure we got some sane result or other.
self.assertEqual(1, result["ok"])
@asyncio_test
async def test_create_collection(self):
# Test creating collection, return val is wrapped in
# AsyncIOMotorCollection, creating it again raises CollectionInvalid.
db = self.db
await db.drop_collection("test_collection2")
collection = await db.create_collection("test_collection2")
self.assertTrue(isinstance(collection, AsyncIOMotorCollection))
self.assertTrue("test_collection2" in (await db.list_collection_names()))
with self.assertRaises(CollectionInvalid):
await db.create_collection("test_collection2")
@asyncio_test
async def test_drop_collection(self):
# Make sure we can pass an AsyncIOMotorCollection instance to
# drop_collection.
db = self.db
collection = db.test_drop_collection
await collection.insert_one({})
names = await db.list_collection_names()
self.assertTrue("test_drop_collection" in names)
await db.drop_collection(collection)
names = await db.list_collection_names()
self.assertFalse("test_drop_collection" in names)
@asyncio_test
async def test_validate_collection(self):
db = self.db
with self.assertRaises(TypeError):
await db.validate_collection(5)
with self.assertRaises(TypeError):
await db.validate_collection(None)
with self.assertRaises(OperationFailure):
await db.validate_collection("test.doesnotexist")
with self.assertRaises(OperationFailure):
await db.validate_collection(db.test.doesnotexist)
await db.test.insert_one({"dummy": "object"})
self.assertTrue(await db.validate_collection("test"))
self.assertTrue(await 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)
def test_with_options(self):
db = self.db
codec_options = CodecOptions(tz_aware=True, uuid_representation=JAVA_LEGACY)
write_concern = WriteConcern(w=2, j=True)
db2 = db.with_options(codec_options, ReadPreference.SECONDARY, write_concern)
self.assertTrue(isinstance(db2, AsyncIOMotorDatabase))
self.assertEqual(codec_options, db2.codec_options)
self.assertEqual(Secondary(), db2.read_preference)
self.assertEqual(write_concern, db2.write_concern)
pref = Secondary([{"dc": "sf"}])
db2 = db.with_options(read_preference=pref)
self.assertEqual(pref, db2.read_preference)
self.assertEqual(db.codec_options, db2.codec_options)
self.assertEqual(db.write_concern, db2.write_concern)
@asyncio_test
async def test_cursor_command(self):
db = self.db
await db.test.drop()
docs = [{"_id": i, "doc": i} for i in range(3)]
await db.test.insert_many(docs)
cursor = await db.cursor_command("find", "test")
for i in range(3):
item = await cursor.try_next()
self.assertEqual(item, docs[i])
if __name__ == "__main__":
unittest.main()
|
