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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.
import pytest
from elasticsearch import Elasticsearch
from test_elasticsearch.test_cases import DummyTransportTestCase
EXPECTED_SERIALIZERS = {
"application/json",
"text/*",
"application/x-ndjson",
"application/vnd.mapbox-vector-tile",
"application/vnd.elasticsearch+json",
"application/vnd.elasticsearch+x-ndjson",
}
try:
import pyarrow as pa
EXPECTED_SERIALIZERS.add("application/vnd.apache.arrow.stream")
except ImportError:
pa = None
class TestSerializers(DummyTransportTestCase):
def test_compat_mode_on_by_default(self):
calls = self.client.transport.calls
# Get, never uses a body
self.client.get(index="test0", id="1")
assert len(calls) == 1
assert calls[("GET", "/test0/_doc/1")][0]["headers"] == {
"Accept": "application/vnd.elasticsearch+json; compatible-with=9"
}
# Search with body
self.client.search(index="test1", query={"match_all": {}})
assert len(calls) == 2
assert calls[("POST", "/test1/_search")][0]["headers"] == {
"Accept": "application/vnd.elasticsearch+json; compatible-with=9",
"Content-Type": "application/vnd.elasticsearch+json; compatible-with=9",
}
# Search without body
self.client.search(index="test2")
assert len(calls) == 3
assert calls[("POST", "/test2/_search")][0]["headers"] == {
"Accept": "application/vnd.elasticsearch+json; compatible-with=9",
}
# Multiple mimetypes in Accept
self.client.cat.nodes()
assert len(calls) == 4
assert calls[("GET", "/_cat/nodes")][0]["headers"] == {
# text/plain isn't modified.
"Accept": "text/plain,application/vnd.elasticsearch+json; compatible-with=9",
}
# Bulk uses x-ndjson
self.client.bulk(operations=[])
assert len(calls) == 5
assert calls[("PUT", "/_bulk")][0]["headers"] == {
"Accept": "application/vnd.elasticsearch+json; compatible-with=9",
"Content-Type": "application/vnd.elasticsearch+x-ndjson; compatible-with=9",
}
# Mapbox vector tiles
self.client.search_mvt(
index="test3",
field="field",
zoom="z",
y="y",
x="x",
query={"match_all": {}},
)
assert len(calls) == 6
assert calls[("POST", "/test3/_mvt/field/z/x/y")][0]["headers"] == {
"Accept": "application/vnd.elasticsearch+vnd.mapbox-vector-tile; compatible-with=9",
"Content-Type": "application/vnd.elasticsearch+json; compatible-with=9",
}
@pytest.mark.parametrize("mime_subtype", ["json", "x-ndjson"])
def test_compat_serializers_used_when_given_non_compat(
self, mime_subtype: str
) -> None:
class CustomSerializer:
pass
ser = CustomSerializer()
client = Elasticsearch(
"https://localhost:9200", serializers={f"application/{mime_subtype}": ser}
)
serializers = client.transport.serializers.serializers
assert set(serializers.keys()) == EXPECTED_SERIALIZERS
assert serializers[f"application/{mime_subtype}"] is ser
assert serializers[f"application/vnd.elasticsearch+{mime_subtype}"] is ser
@pytest.mark.parametrize("mime_subtype", ["json", "x-ndjson"])
def test_compat_serializers_used_when_given_compat(self, mime_subtype: str) -> None:
class CustomSerializer:
pass
ser1 = CustomSerializer()
ser2 = CustomSerializer()
client = Elasticsearch(
"https://localhost:9200",
serializers={
f"application/{mime_subtype}": ser1,
f"application/vnd.elasticsearch+{mime_subtype}": ser2,
},
)
serializers = client.transport.serializers.serializers
assert set(serializers.keys()) == EXPECTED_SERIALIZERS
assert serializers[f"application/{mime_subtype}"] is ser1
assert serializers[f"application/vnd.elasticsearch+{mime_subtype}"] is ser2
def test_compat_serializer_used_when_given_non_compat(self) -> None:
class CustomSerializer:
mimetype: str = "application/json"
ser = CustomSerializer()
client = Elasticsearch("https://localhost:9200", serializer=ser)
serializers = client.transport.serializers.serializers
assert set(serializers.keys()) == EXPECTED_SERIALIZERS
assert serializers["application/json"] is ser
assert serializers["application/vnd.elasticsearch+json"] is ser
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