245 lines
8.8 KiB
Python
245 lines
8.8 KiB
Python
# Copyright 2015-present MongoDB, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Test the collection module."""
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import os
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import sys
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sys.path[0:0] = [""]
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from test import IntegrationTest, unittest
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from test.utils import (
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SpecTestCreator,
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camel_to_snake,
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camel_to_snake_args,
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camel_to_upper_camel,
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drop_collections,
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)
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from pymongo import WriteConcern, operations
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from pymongo.command_cursor import CommandCursor
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from pymongo.cursor import Cursor
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from pymongo.errors import PyMongoError
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from pymongo.operations import (
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DeleteMany,
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DeleteOne,
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InsertOne,
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ReplaceOne,
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UpdateMany,
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UpdateOne,
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)
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from pymongo.read_concern import ReadConcern
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from pymongo.results import BulkWriteResult, _WriteResult
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# Location of JSON test specifications.
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_TEST_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "crud", "v1")
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class TestAllScenarios(IntegrationTest):
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RUN_ON_SERVERLESS = True
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def check_result(self, expected_result, result):
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if isinstance(result, _WriteResult):
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for res in expected_result:
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prop = camel_to_snake(res)
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msg = f"{prop} : {expected_result!r} != {result!r}"
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# SPEC-869: Only BulkWriteResult has upserted_count.
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if prop == "upserted_count" and not isinstance(result, BulkWriteResult):
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if result.upserted_id is not None: # type: ignore
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upserted_count = 1
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else:
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upserted_count = 0
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self.assertEqual(upserted_count, expected_result[res], msg)
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elif prop == "inserted_ids":
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# BulkWriteResult does not have inserted_ids.
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if isinstance(result, BulkWriteResult):
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self.assertEqual(len(expected_result[res]), result.inserted_count)
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else:
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# InsertManyResult may be compared to [id1] from the
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# crud spec or {"0": id1} from the retryable write spec.
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ids = expected_result[res]
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if isinstance(ids, dict):
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ids = [ids[str(i)] for i in range(len(ids))]
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self.assertEqual(ids, result.inserted_ids, msg) # type: ignore
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elif prop == "upserted_ids":
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# Convert indexes from strings to integers.
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ids = expected_result[res]
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expected_ids = {}
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for str_index in ids:
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expected_ids[int(str_index)] = ids[str_index]
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self.assertEqual(expected_ids, result.upserted_ids, msg) # type: ignore
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else:
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self.assertEqual(getattr(result, prop), expected_result[res], msg)
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else:
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self.assertEqual(result, expected_result)
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def run_operation(collection, test):
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# Convert command from CamelCase to pymongo.collection method.
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operation = camel_to_snake(test["operation"]["name"])
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cmd = getattr(collection, operation)
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# Convert arguments to snake_case and handle special cases.
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arguments = test["operation"]["arguments"]
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options = arguments.pop("options", {})
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for option_name in options:
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arguments[camel_to_snake(option_name)] = options[option_name]
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if operation == "count":
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raise unittest.SkipTest("PyMongo does not support count")
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if operation == "bulk_write":
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# Parse each request into a bulk write model.
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requests = []
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for request in arguments["requests"]:
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bulk_model = camel_to_upper_camel(request["name"])
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bulk_class = getattr(operations, bulk_model)
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bulk_arguments = camel_to_snake_args(request["arguments"])
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requests.append(bulk_class(**bulk_arguments))
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arguments["requests"] = requests
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else:
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for arg_name in list(arguments):
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c2s = camel_to_snake(arg_name)
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# PyMongo accepts sort as list of tuples.
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if arg_name == "sort":
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sort_dict = arguments[arg_name]
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arguments[arg_name] = list(sort_dict.items())
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# Named "key" instead not fieldName.
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if arg_name == "fieldName":
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arguments["key"] = arguments.pop(arg_name)
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# Aggregate uses "batchSize", while find uses batch_size.
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elif arg_name == "batchSize" and operation == "aggregate":
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continue
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# Requires boolean returnDocument.
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elif arg_name == "returnDocument":
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arguments[c2s] = arguments.pop(arg_name) == "After"
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else:
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arguments[c2s] = arguments.pop(arg_name)
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result = cmd(**arguments)
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if isinstance(result, Cursor) or isinstance(result, CommandCursor):
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return list(result)
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return result
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def create_test(scenario_def, test, name):
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def run_scenario(self):
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# Cleanup state and load data (if provided).
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drop_collections(self.db)
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data = scenario_def.get("data")
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if data:
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self.db.test.with_options(write_concern=WriteConcern(w="majority")).insert_many(
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scenario_def["data"]
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)
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# Run operations and check results or errors.
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expected_result = test.get("outcome", {}).get("result")
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expected_error = test.get("outcome", {}).get("error")
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if expected_error is True:
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with self.assertRaises(PyMongoError):
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run_operation(self.db.test, test)
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else:
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result = run_operation(self.db.test, test)
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if expected_result is not None:
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check_result(self, expected_result, result)
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# Assert final state is expected.
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expected_c = test["outcome"].get("collection")
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if expected_c is not None:
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expected_name = expected_c.get("name")
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if expected_name is not None:
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db_coll = self.db[expected_name]
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else:
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db_coll = self.db.test
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db_coll = db_coll.with_options(read_concern=ReadConcern(level="local"))
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self.assertEqual(list(db_coll.find()), expected_c["data"])
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return run_scenario
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test_creator = SpecTestCreator(create_test, TestAllScenarios, _TEST_PATH)
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test_creator.create_tests()
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class TestWriteOpsComparison(unittest.TestCase):
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def test_InsertOneEquals(self):
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self.assertEqual(InsertOne({"foo": 42}), InsertOne({"foo": 42}))
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def test_InsertOneNotEquals(self):
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self.assertNotEqual(InsertOne({"foo": 42}), InsertOne({"foo": 23}))
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def test_DeleteOneEquals(self):
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self.assertEqual(DeleteOne({"foo": 42}), DeleteOne({"foo": 42}))
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def test_DeleteOneNotEquals(self):
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self.assertNotEqual(DeleteOne({"foo": 42}), DeleteOne({"foo": 23}))
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def test_DeleteManyEquals(self):
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self.assertEqual(DeleteMany({"foo": 42}), DeleteMany({"foo": 42}))
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def test_DeleteManyNotEquals(self):
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self.assertNotEqual(DeleteMany({"foo": 42}), DeleteMany({"foo": 23}))
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def test_DeleteOneNotEqualsDeleteMany(self):
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self.assertNotEqual(DeleteOne({"foo": 42}), DeleteMany({"foo": 42}))
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def test_ReplaceOneEquals(self):
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self.assertEqual(
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ReplaceOne({"foo": 42}, {"bar": 42}, upsert=False),
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ReplaceOne({"foo": 42}, {"bar": 42}, upsert=False),
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)
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def test_ReplaceOneNotEquals(self):
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self.assertNotEqual(
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ReplaceOne({"foo": 42}, {"bar": 42}, upsert=False),
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ReplaceOne({"foo": 42}, {"bar": 42}, upsert=True),
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)
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def test_UpdateOneEquals(self):
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self.assertEqual(
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UpdateOne({"foo": 42}, {"$set": {"bar": 42}}),
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UpdateOne({"foo": 42}, {"$set": {"bar": 42}}),
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)
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def test_UpdateOneNotEquals(self):
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self.assertNotEqual(
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UpdateOne({"foo": 42}, {"$set": {"bar": 42}}),
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UpdateOne({"foo": 42}, {"$set": {"bar": 23}}),
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)
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def test_UpdateManyEquals(self):
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self.assertEqual(
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UpdateMany({"foo": 42}, {"$set": {"bar": 42}}),
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UpdateMany({"foo": 42}, {"$set": {"bar": 42}}),
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)
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def test_UpdateManyNotEquals(self):
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self.assertNotEqual(
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UpdateMany({"foo": 42}, {"$set": {"bar": 42}}),
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UpdateMany({"foo": 42}, {"$set": {"bar": 23}}),
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)
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def test_UpdateOneNotEqualsUpdateMany(self):
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self.assertNotEqual(
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UpdateOne({"foo": 42}, {"$set": {"bar": 42}}),
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UpdateMany({"foo": 42}, {"$set": {"bar": 42}}),
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)
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if __name__ == "__main__":
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unittest.main()
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