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Remove legacy compatiblity for camera platforms that do not support width/height (#68039)

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- async_camera_image or camera_image must accept the width and
  height arguments
This commit is contained in:
J. Nick Koston 2022-03-12 08:47:14 -10:00 committed by GitHub
parent 6124081ddc
commit 8e3454e46a
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 55 deletions
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38
homeassistant/components/camera/__init__.py
View File

@ -10,7 +10,6 @@ from dataclasses import dataclass
from datetime import datetime, timedelta
from functools import partial
import hashlib
import inspect
import logging
import os
from random import SystemRandom
@ -161,18 +160,9 @@ async def _async_get_image(
"""
with suppress(asyncio.CancelledError, asyncio.TimeoutError):
async with async_timeout.timeout(timeout):
# Calling inspect will be removed in 2022.1 after all
# custom components have had a chance to change their signature
sig = inspect.signature(camera.async_camera_image)
if "height" in sig.parameters and "width" in sig.parameters:
image_bytes = await camera.async_camera_image(
width=width, height=height
)
else:
camera.async_warn_old_async_camera_image_signature()
image_bytes = await camera.async_camera_image()
if image_bytes:
if image_bytes := await camera.async_camera_image(
width=width, height=height
):
content_type = camera.content_type
image = Image(content_type, image_bytes)
if (
@ -576,27 +566,9 @@ class Camera(Entity):
self, width: int | None = None, height: int | None = None
) -> bytes | None:
"""Return bytes of camera image."""
sig = inspect.signature(self.camera_image)
# Calling inspect will be removed in 2022.1 after all
# custom components have had a chance to change their signature
if "height" in sig.parameters and "width" in sig.parameters:
return await self.hass.async_add_executor_job(
partial(self.camera_image, width=width, height=height)
)
self.async_warn_old_async_camera_image_signature()
return await self.hass.async_add_executor_job(self.camera_image)
# Remove in 2022.1 after all custom components have had a chance to change their signature
@callback
def async_warn_old_async_camera_image_signature(self) -> None:
"""Warn once when calling async_camera_image with the function old signature."""
if self._warned_old_signature:
return
_LOGGER.warning(
"The camera entity %s does not support requesting width and height, please open an issue with the integration author",
self.entity_id,
return await self.hass.async_add_executor_job(
partial(self.camera_image, width=width, height=height)
)
self._warned_old_signature = True
async def handle_async_still_stream(
self, request: web.Request, interval: float

22
tests/components/camera/test_init.py
View File

@ -108,28 +108,6 @@ async def test_get_image_from_camera(hass, image_mock_url):
assert image.content == b"Test"
async def test_legacy_async_get_image_signature_warns_only_once(
hass, image_mock_url, caplog
):
"""Test that we only warn once when we encounter a legacy async_get_image function signature."""
async def _legacy_async_camera_image(self):
return b"Image"
with patch(
"homeassistant.components.demo.camera.DemoCamera.async_camera_image",
new=_legacy_async_camera_image,
):
image = await camera.async_get_image(hass, "camera.demo_camera")
assert image.content == b"Image"
assert "does not support requesting width and height" in caplog.text
caplog.clear()
image = await camera.async_get_image(hass, "camera.demo_camera")
assert image.content == b"Image"
assert "does not support requesting width and height" not in caplog.text
async def test_get_image_from_camera_with_width_height(hass, image_mock_url):
"""Grab an image from camera entity with width and height."""