hass-core/tests/components/http/test_view.py
J. Nick Koston 8b067e83f7
Initial orjson support take 3 (#73849)
* Initial orjson support take 2

Still need to work out problem building wheels

--

Redux of #72754 / #32153 Now possible since the following is solved:
ijl/orjson#220 (comment)

This implements orjson where we use our default encoder.  This does not implement orjson where `ExtendedJSONEncoder` is used as these areas tend to be called far less frequently.  If its desired, this could be done in a followup, but it seemed like a case of diminishing returns (except maybe for large diagnostics files, or traces, but those are not expected to be downloaded frequently).

Areas where this makes a perceptible difference:
- Anything that subscribes to entities (Initial subscribe_entities payload)
- Initial download of registries on first connection / restore
- History queries
- Saving states to the database
- Large logbook queries
- Anything that subscribes to events (appdaemon)

Cavets:
orjson supports serializing dataclasses natively (and much faster) which
eliminates the need to implement `as_dict` in many places
when the data is already in a dataclass. This works
well as long as all the data in the dataclass can also
be serialized. I audited all places where we have an `as_dict`
for a dataclass and found only backups needs to be adjusted (support for `Path` needed to be added for backups).  I was a little bit worried about `SensorExtraStoredData` with `Decimal` but it all seems to work out from since it converts it before it gets to the json encoding cc @dgomes

If it turns out to be a problem we can disable this
with option |= [orjson.OPT_PASSTHROUGH_DATACLASS](https://github.com/ijl/orjson#opt_passthrough_dataclass) and it
will fallback to `as_dict`

Its quite impressive for history queries
<img width="1271" alt="Screen_Shot_2022-05-30_at_23_46_30" src="https://user-images.githubusercontent.com/663432/171145699-661ad9db-d91d-4b2d-9c1a-9d7866c03a73.png">

* use for views as well

* handle UnicodeEncodeError

* tweak

* DRY

* DRY

* not needed

* fix tests

* Update tests/components/http/test_view.py

* Update tests/components/http/test_view.py

* black

* templates
2022-06-22 21:59:51 +02:00

80 lines
2.3 KiB
Python

"""Tests for Home Assistant View."""
from http import HTTPStatus
import json
from unittest.mock import AsyncMock, Mock
from aiohttp.web_exceptions import (
HTTPBadRequest,
HTTPInternalServerError,
HTTPUnauthorized,
)
import pytest
import voluptuous as vol
from homeassistant.components.http.view import (
HomeAssistantView,
request_handler_factory,
)
from homeassistant.exceptions import ServiceNotFound, Unauthorized
@pytest.fixture
def mock_request():
"""Mock a request."""
return Mock(app={"hass": Mock(is_stopping=False)}, match_info={})
@pytest.fixture
def mock_request_with_stopping():
"""Mock a request."""
return Mock(app={"hass": Mock(is_stopping=True)}, match_info={})
async def test_invalid_json(caplog):
"""Test trying to return invalid JSON."""
view = HomeAssistantView()
with pytest.raises(HTTPInternalServerError):
view.json(rb"\ud800")
assert "Unable to serialize to JSON" in caplog.text
async def test_nan_serialized_to_null(caplog):
"""Test nan serialized to null JSON."""
view = HomeAssistantView()
response = view.json(float("NaN"))
assert json.loads(response.body.decode("utf-8")) is None
async def test_handling_unauthorized(mock_request):
"""Test handling unauth exceptions."""
with pytest.raises(HTTPUnauthorized):
await request_handler_factory(
Mock(requires_auth=False), AsyncMock(side_effect=Unauthorized)
)(mock_request)
async def test_handling_invalid_data(mock_request):
"""Test handling unauth exceptions."""
with pytest.raises(HTTPBadRequest):
await request_handler_factory(
Mock(requires_auth=False), AsyncMock(side_effect=vol.Invalid("yo"))
)(mock_request)
async def test_handling_service_not_found(mock_request):
"""Test handling unauth exceptions."""
with pytest.raises(HTTPInternalServerError):
await request_handler_factory(
Mock(requires_auth=False),
AsyncMock(side_effect=ServiceNotFound("test", "test")),
)(mock_request)
async def test_not_running(mock_request_with_stopping):
"""Test we get a 503 when not running."""
response = await request_handler_factory(
Mock(requires_auth=False), AsyncMock(side_effect=Unauthorized)
)(mock_request_with_stopping)
assert response.status == HTTPStatus.SERVICE_UNAVAILABLE