self = <django.db.backends.postgresql.base.DatabaseWrapper object at 0x7f869ea1c518> def ensure_connection(self): """Guarantee that a connection to the database is established.""" if self.connection is None: with self.wrap_database_errors: > self.connect() .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:217: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <django.db.backends.postgresql.base.DatabaseWrapper object at 0x7f869ea1c518> def connect(self): """Connect to the database. Assume that the connection is closed.""" # Check for invalid configurations. self.check_settings() # In case the previous connection was closed while in an atomic block self.in_atomic_block = False self.savepoint_ids = [] self.needs_rollback = False # Reset parameters defining when to close the connection max_age = self.settings_dict['CONN_MAX_AGE'] self.close_at = None if max_age is None else time.time() + max_age self.closed_in_transaction = False self.errors_occurred = False # Establish the connection conn_params = self.get_connection_params() > self.connection = self.get_new_connection(conn_params) .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:195: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <django.db.backends.postgresql.base.DatabaseWrapper object at 0x7f869ea1c518> conn_params = {'database': 'swh-web-test'} def get_new_connection(self, conn_params): > connection = Database.connect(**conn_params) .tox/py3/lib/python3.7/site-packages/django/db/backends/postgresql/base.py:178: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'dbname=swh-web-test', connection_factory = None, cursor_factory = None kwargs = {'database': 'swh-web-test'}, kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E psycopg2.OperationalError: could not connect to server: No such file or directory E Is the server running locally and accepting E connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? .tox/py3/lib/python3.7/site-packages/psycopg2/__init__.py:122: OperationalError The above exception was the direct cause of the following exception: request = <SubRequest '_django_db_marker' for <Function test_save_request_completed_visit_status>> @pytest.fixture(autouse=True) def _django_db_marker(request) -> None: """Implement the django_db marker, internal to pytest-django. This will dynamically request the ``db``, ``transactional_db`` or ``django_db_reset_sequences`` fixtures as required by the django_db marker. """ marker = request.node.get_closest_marker("django_db") if marker: transaction, reset_sequences, databases = validate_django_db(marker) # TODO: Use pytest Store (item.store) once that's stable. request.node._pytest_django_databases = databases if reset_sequences: request.getfixturevalue("django_db_reset_sequences") elif transaction: request.getfixturevalue("transactional_db") else: > request.getfixturevalue("db") .tox/py3/lib/python3.7/site-packages/pytest_django/plugin.py:470: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/pytest_django/fixtures.py:120: in django_db_setup **setup_databases_args .tox/py3/lib/python3.7/site-packages/django/test/utils.py:174: in setup_databases serialize=connection.settings_dict.get('TEST', {}).get('SERIALIZE', True), .tox/py3/lib/python3.7/site-packages/django/db/backends/base/creation.py:58: in create_test_db self._create_test_db(verbosity, autoclobber, keepdb) .tox/py3/lib/python3.7/site-packages/django/db/backends/base/creation.py:168: in _create_test_db with self._nodb_connection.cursor() as cursor: .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:256: in cursor return self._cursor() .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:233: in _cursor self.ensure_connection() .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:217: in ensure_connection self.connect() .tox/py3/lib/python3.7/site-packages/django/db/utils.py:89: in __exit__ raise dj_exc_value.with_traceback(traceback) from exc_value .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:217: in ensure_connection self.connect() .tox/py3/lib/python3.7/site-packages/django/db/backends/base/base.py:195: in connect self.connection = self.get_new_connection(conn_params) .tox/py3/lib/python3.7/site-packages/django/db/backends/postgresql/base.py:178: in get_new_connection connection = Database.connect(**conn_params) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ dsn = 'dbname=swh-web-test', connection_factory = None, cursor_factory = None kwargs = {'database': 'swh-web-test'}, kwasync = {} def connect(dsn=None, connection_factory=None, cursor_factory=None, **kwargs): """ Create a new database connection. The connection parameters can be specified as a string: conn = psycopg2.connect("dbname=test user=postgres password=secret") or using a set of keyword arguments: conn = psycopg2.connect(database="test", user="postgres", password="secret") Or as a mix of both. The basic connection parameters are: - *dbname*: the database name - *database*: the database name (only as keyword argument) - *user*: user name used to authenticate - *password*: password used to authenticate - *host*: database host address (defaults to UNIX socket if not provided) - *port*: connection port number (defaults to 5432 if not provided) Using the *connection_factory* parameter a different class or connections factory can be specified. It should be a callable object taking a dsn argument. Using the *cursor_factory* parameter, a new default cursor factory will be used by cursor(). Using *async*=True an asynchronous connection will be created. *async_* is a valid alias (for Python versions where ``async`` is a keyword). Any other keyword parameter will be passed to the underlying client library: the list of supported parameters depends on the library version. """ kwasync = {} if 'async' in kwargs: kwasync['async'] = kwargs.pop('async') if 'async_' in kwargs: kwasync['async_'] = kwargs.pop('async_') dsn = _ext.make_dsn(dsn, **kwargs) > conn = _connect(dsn, connection_factory=connection_factory, **kwasync) E django.db.utils.OperationalError: could not connect to server: No such file or directory E Is the server running locally and accepting E connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? .tox/py3/lib/python3.7/site-packages/psycopg2/__init__.py:122: OperationalError