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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you 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.
from typing import Any, List
from pytest import raises
from elasticsearch import Elasticsearch
from elasticsearch.dsl import connections, serializer
class DummyElasticsearch:
def __init__(self, *args: Any, hosts: List[str], **kwargs: Any):
self.hosts = hosts
def test_default_connection_is_returned_by_default() -> None:
c = connections.Connections[object](elasticsearch_class=object)
con, con2 = object(), object()
c.add_connection("default", con)
c.add_connection("not-default", con2)
assert c.get_connection() is con
def test_get_connection_created_connection_if_needed() -> None:
c = connections.Connections[DummyElasticsearch](
elasticsearch_class=DummyElasticsearch
)
c.configure(
default={"hosts": ["https://es.com:9200"]},
local={"hosts": ["https://localhost:9200"]},
)
default = c.get_connection()
local = c.get_connection("local")
assert isinstance(default, DummyElasticsearch)
assert isinstance(local, DummyElasticsearch)
assert default.hosts == ["https://es.com:9200"]
assert local.hosts == ["https://localhost:9200"]
def test_configure_preserves_unchanged_connections() -> None:
c = connections.Connections[DummyElasticsearch](
elasticsearch_class=DummyElasticsearch
)
c.configure(
default={"hosts": ["https://es.com:9200"]},
local={"hosts": ["https://localhost:9200"]},
)
default = c.get_connection()
local = c.get_connection("local")
c.configure(
default={"hosts": ["https://not-es.com:9200"]},
local={"hosts": ["https://localhost:9200"]},
)
new_default = c.get_connection()
new_local = c.get_connection("local")
assert new_local is local
assert new_default is not default
def test_remove_connection_removes_both_conn_and_conf() -> None:
c = connections.Connections[object](elasticsearch_class=DummyElasticsearch)
c.configure(
default={"hosts": ["https://es.com:9200"]},
local={"hosts": ["https://localhost:9200"]},
)
c.add_connection("local2", object())
c.remove_connection("default")
c.get_connection("local2")
c.remove_connection("local2")
with raises(Exception):
c.get_connection("local2")
c.get_connection("default")
def test_create_connection_constructs_client() -> None:
c = connections.Connections[DummyElasticsearch](
elasticsearch_class=DummyElasticsearch
)
c.create_connection("testing", hosts=["https://es.com:9200"])
con = c.get_connection("testing")
assert con.hosts == ["https://es.com:9200"]
def test_create_connection_adds_our_serializer() -> None:
c = connections.Connections[Elasticsearch](elasticsearch_class=Elasticsearch)
c.create_connection("testing", hosts=["https://es.com:9200"])
c_serializers = c.get_connection("testing").transport.serializers
assert c_serializers.serializers["application/json"] is serializer.serializer
def test_connection_has_correct_user_agent() -> None:
c = connections.Connections[Elasticsearch](elasticsearch_class=Elasticsearch)
c.create_connection("testing", hosts=["https://es.com:9200"])
assert (
c.get_connection("testing")
._headers["user-agent"]
.startswith("elasticsearch-dsl-py/")
)
my_client = Elasticsearch(hosts=["http://localhost:9200"])
my_client = my_client.options(headers={"user-agent": "my-user-agent/1.0"})
c.add_connection("default", my_client)
assert c.get_connection()._headers["user-agent"].startswith("elasticsearch-dsl-py/")
my_client = Elasticsearch(hosts=["http://localhost:9200"])
assert (
c.get_connection(my_client)
._headers["user-agent"]
.startswith("elasticsearch-dsl-py/")
)
not_a_client = object()
assert c.get_connection(not_a_client) == not_a_client # type: ignore[arg-type]
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