connection creation fixes

Author: timgraham

django_mongodb/features.py

@@ -70,9 +70,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "aggregation_regress.tests.AggregationTests.test_decimal_aggregate_annotation_filter",
         # subclasses of BaseDatabaseWrapper may require an is_usable() method
         "backends.tests.BackendTestCase.test_is_usable_after_database_disconnects",
-        # subclasses of BaseDatabaseWrapper may require a get_connection_params() method
-        "servers.test_liveserverthread.LiveServerThreadTest.test_closes_connections",
-        "servers.tests.LiveServerTestCloseConnectionTest.test_closes_connections",
         # Connection creation doesn't follow the usual Django API.
         "backends.tests.ThreadTests.test_pass_connection_between_threads",
         "backends.tests.ThreadTests.test_default_connection_thread_local",
@@ -560,10 +557,6 @@ def django_test_expected_failures(self):
             # Probably something to do with lack of transaction support.
             "migration_test_data_persistence.tests.MigrationDataNormalPersistenceTestCase.test_persistence",
         },
-        "Connection creation doe not follow the usual Django API.": {
-            # Skipped because @unittest.expectedFailure doesn't work on async def?
-            "async.tests.DatabaseConnectionTest.test_get_async_connection",
-        },
         "Partial indexes to be supported.": {
             "indexes.tests.PartialIndexConditionIgnoredTests.test_condition_ignored",
         },