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# 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.
import json
import mango
import unittest
import user_docs
import math
def make_empty_selector_suite(klass):
class EmptySelectorTestCase(klass):
def test_empty(self):
resp = self.db.find({}, explain=True)
self.assertEqual(resp["index"]["type"], "special")
def test_empty_array_or(self):
resp = self.db.find({"$or": []}, explain=True)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"$or": []})
assert len(docs) == 0
def test_empty_array_or_with_age(self):
resp = self.db.find({"age": 22, "$or": []}, explain=True)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"age": 22, "$or": []})
assert len(docs) == 1
def test_empty_array_in_with_age(self):
resp = self.db.find({"age": 22, "company": {"$in": []}}, explain=True)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"age": 22, "company": {"$in": []}})
assert len(docs) == 0
def test_empty_array_and_with_age(self):
resp = self.db.find(
{"age": 22, "$and": []}, explain=True
)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"age": 22, "$and": []})
assert len(docs) == 1
def test_empty_array_all_age(self):
resp = self.db.find(
{"age": 22, "company": {"$all": []}}, explain=True
)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"age": 22, "company": {"$all": []}})
assert len(docs) == 0
def test_empty_array_nested_all_with_age(self):
resp = self.db.find(
{"age": 22, "$and": [{"company": {"$all": []}}]}, explain=True
)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find( {"age": 22, "$and": [{"company": {"$all": []}}]})
assert len(docs) == 0
def test_empty_arrays_complex(self):
resp = self.db.find({"$or": [], "a": {"$in": []}}, explain=True)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"$or": [], "a": {"$in": []}})
assert len(docs) == 0
def test_empty_nin(self):
resp = self.db.find({"favorites": {"$nin": []}}, explain=True)
self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE)
docs = self.db.find({"favorites": {"$nin": []}})
assert len(docs) == len(user_docs.DOCS)
return EmptySelectorTestCase
class EmptySelectorNoIndexTests(
make_empty_selector_suite(mango.UserDocsTestsNoIndexes)
):
pass
@unittest.skipUnless(mango.has_text_service(), "requires text service")
class EmptySelectorTextTests(make_empty_selector_suite(mango.UserDocsTextTests)):
pass
class EmptySelectorUserDocTests(make_empty_selector_suite(mango.UserDocsTests)):
pass
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