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core/tests/components/collection_image/test_image.py
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"""The tests for the Collection Image image platform."""
from http import HTTPStatus
from pathlib import Path
from unittest.mock import AsyncMock, patch
from freezegun import freeze_time
import pytest
from homeassistant.components.collection_image import DOMAIN
from homeassistant.components.image import Image, async_get_image
from homeassistant.components.media_source import PlayMedia, Unresolvable
from homeassistant.const import (
ATTR_ENTITY_ID,
EVENT_HOMEASSISTANT_STARTED,
STATE_UNAVAILABLE,
STATE_UNKNOWN,
)
from homeassistant.core import CoreState, HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from .conftest import MediaSourceMocks, MediaSourceState
from .const import (
DEFAULT_ENTITY_ID,
MOCK_MEDIA_DIR_URI_1,
MOCK_MEDIA_DIR_URI_2,
MOCK_MEDIA_DIR_URI_BROWSE_ERROR,
MOCK_MEDIA_DIR_URI_EMPTY,
MOCK_MEDIA_IMAGE_URI_1,
MOCK_MEDIA_IMAGE_URI_2,
MOCK_MEDIA_IMAGE_URI_3,
MOCK_MEDIA_IMAGE_URI_4,
TEST_IMAGE,
TEST_IMAGE_2,
)
from .helpers import config_entry_from_uri
from tests.common import MockConfigEntry
from tests.typing import ClientSessionGenerator
TEST_TIME = "2025-11-08T12:00:00+00:00"
TEST_TIME_NEXT = "2025-11-08T13:00:00+00:00"
async def _verify_path_image(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
):
client = await hass_client()
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
assert resp.status == HTTPStatus.OK
assert resp.content_type == "image/png"
expected_data = await hass.async_add_executor_job(TEST_IMAGE.read_bytes)
body = await resp.read()
assert body == expected_data
@pytest.mark.usefixtures("mock_media_source")
async def test_image(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
config_entry: MockConfigEntry,
) -> None:
"""Test loading an image."""
with (
freeze_time(TEST_TIME),
):
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
await _verify_path_image(hass, hass_client)
@pytest.mark.usefixtures("mock_media_source")
@pytest.mark.parametrize(
("uris", "expected_images"),
[
(
[MOCK_MEDIA_DIR_URI_1, MOCK_MEDIA_DIR_URI_2],
[
MOCK_MEDIA_IMAGE_URI_1,
MOCK_MEDIA_IMAGE_URI_2,
MOCK_MEDIA_IMAGE_URI_3,
MOCK_MEDIA_IMAGE_URI_4,
],
),
(
[MOCK_MEDIA_DIR_URI_2, MOCK_MEDIA_DIR_URI_1],
[
MOCK_MEDIA_IMAGE_URI_2,
MOCK_MEDIA_IMAGE_URI_3,
MOCK_MEDIA_IMAGE_URI_4,
MOCK_MEDIA_IMAGE_URI_1,
],
),
(
[MOCK_MEDIA_DIR_URI_1, MOCK_MEDIA_DIR_URI_BROWSE_ERROR],
[MOCK_MEDIA_IMAGE_URI_1],
),
(
[
MOCK_MEDIA_DIR_URI_BROWSE_ERROR,
MOCK_MEDIA_DIR_URI_1,
MOCK_MEDIA_DIR_URI_EMPTY,
],
[MOCK_MEDIA_IMAGE_URI_1],
),
(
[
MOCK_MEDIA_DIR_URI_EMPTY,
MOCK_MEDIA_DIR_URI_1,
],
[MOCK_MEDIA_IMAGE_URI_1],
),
],
)
async def test_image_multi(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
config_entry: MockConfigEntry,
media_source_state: MediaSourceState,
uris: list[str],
expected_images: list[str],
) -> None:
"""Test multiple media sources."""
with (
freeze_time(TEST_TIME),
patch(
"homeassistant.components.collection_image.image.random.choice",
return_value=media_source_state.browse_results[
MOCK_MEDIA_DIR_URI_2
].children[2],
) as mock_choice,
):
config_entry = config_entry_from_uri(uris)
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
assert [
image.media_content_id for image in mock_choice.call_args.args[0]
] == expected_images
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
await _verify_path_image(hass, hass_client)
async def test_image_during_startup(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
config_entry: MockConfigEntry,
mock_media_source: MediaSourceMocks,
) -> None:
"""Test loading an image, ensuring that we don't browse until after startup is complete."""
with freeze_time(TEST_TIME):
hass.set_state(CoreState.starting)
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
mock_media_source.image_browse.assert_not_called()
mock_media_source.resolve.assert_not_called()
hass.set_state(CoreState.running)
hass.bus.async_fire(EVENT_HOMEASSISTANT_STARTED)
await hass.async_block_till_done()
mock_media_source.image_browse.assert_awaited_once()
mock_media_source.resolve.assert_awaited_once()
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
await _verify_path_image(hass, hass_client)
@pytest.mark.usefixtures("mock_media_source")
async def test_image_url(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
config_entry: MockConfigEntry,
media_source_state: MediaSourceState,
) -> None:
"""Test loading an image, when media resolves to a URL."""
media_source_state.resolve_results[MOCK_MEDIA_IMAGE_URI_1] = PlayMedia(
url="http://example.com/test.png",
mime_type="image/png",
)
expected_data = await hass.async_add_executor_job(TEST_IMAGE.read_bytes)
with (
freeze_time(TEST_TIME),
):
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
client = await hass_client()
with patch(
"homeassistant.components.collection_image.image.CollectionImageImageEntity._async_load_image_from_url",
new_callable=AsyncMock,
) as mock_load:
mock_load.return_value = Image(
content_type="image/png",
content=expected_data,
)
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
mock_load.assert_awaited_once_with("http://example.com/test.png")
assert resp.status == HTTPStatus.OK
assert resp.content_type == "image/png"
body = await resp.read()
assert body == expected_data
@pytest.mark.usefixtures("mock_media_source")
@pytest.mark.parametrize(
("uris", "error_messages"),
[
(
MOCK_MEDIA_DIR_URI_EMPTY,
[f"image.random_image: No valid images in {MOCK_MEDIA_DIR_URI_EMPTY}"],
),
(
[MOCK_MEDIA_DIR_URI_BROWSE_ERROR],
["image.random_image: Mock directory failed to browse"],
),
(
[MOCK_MEDIA_DIR_URI_EMPTY, MOCK_MEDIA_DIR_URI_BROWSE_ERROR],
[
f"image.random_image: No valid images in {MOCK_MEDIA_DIR_URI_EMPTY}",
"image.random_image: Mock directory failed to browse",
],
),
],
)
async def test_media_error(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
caplog: pytest.LogCaptureFixture,
uris: str | list[str],
error_messages: list[str],
) -> None:
"""Test various cases where media fails to browse images."""
config_entry = config_entry_from_uri(uris)
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == STATE_UNAVAILABLE
await hass.async_block_till_done(wait_background_tasks=True)
for err in error_messages:
assert err in caplog.text
client = await hass_client()
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
assert resp.status == HTTPStatus.INTERNAL_SERVER_ERROR
async def test_unresolvable(
hass: HomeAssistant,
config_entry: MockConfigEntry,
media_source_state: MediaSourceState,
mock_media_source: MediaSourceMocks,
caplog: pytest.LogCaptureFixture,
hass_client: ClientSessionGenerator,
) -> None:
"""Test when resolving an image fails."""
media_source_state.resolve_exceptions[MOCK_MEDIA_IMAGE_URI_1] = Unresolvable(
"Mock image failed to resolve"
)
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
assert mock_media_source.image_browse.call_count == 1
assert mock_media_source.resolve.call_count == 1
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == STATE_UNKNOWN
await hass.async_block_till_done(wait_background_tasks=True)
assert "image.random_image: Mock image failed to resolve" in caplog.text
# Test we can recover by calling shuffle again when the image is resolvable
del media_source_state.resolve_exceptions[MOCK_MEDIA_IMAGE_URI_1]
with (
freeze_time(TEST_TIME),
):
await hass.services.async_call(
DOMAIN,
"shuffle",
{ATTR_ENTITY_ID: DEFAULT_ENTITY_ID},
blocking=True,
)
assert mock_media_source.image_browse.call_count == 2
assert mock_media_source.resolve.call_count == 2
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
await _verify_path_image(hass, hass_client)
@pytest.mark.usefixtures("mock_media_source")
async def test_image_file_read_error(
hass: HomeAssistant,
config_entry: MockConfigEntry,
media_source_state: MediaSourceState,
hass_client: ClientSessionGenerator,
) -> None:
"""Test that a file read error is surfaced when serving the image."""
missing_path = Path(__file__).parent / "does_not_exist.png"
media_source_state.resolve_results[MOCK_MEDIA_IMAGE_URI_1] = PlayMedia(
url="",
mime_type="image/png",
path=missing_path,
)
with (
freeze_time(TEST_TIME),
):
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
# Browse and resolve succeeded, so the entity is available with an image.
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
with pytest.raises(HomeAssistantError) as exc_info:
await async_get_image(hass, DEFAULT_ENTITY_ID)
assert exc_info.value.translation_key == "image_read_error"
assert exc_info.value.translation_placeholders["path"] == str(missing_path)
client = await hass_client()
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
assert resp.status == HTTPStatus.INTERNAL_SERVER_ERROR
@pytest.mark.usefixtures("mock_media_source")
async def test_multi_shuffle(
hass: HomeAssistant,
hass_client: ClientSessionGenerator,
media_source_state: MediaSourceState,
) -> None:
"""Check that shuffling random image does not return the same image."""
media_source_state.resolve_results[MOCK_MEDIA_IMAGE_URI_4] = PlayMedia(
url="",
mime_type="image/png",
path=TEST_IMAGE_2,
)
config_entry = config_entry_from_uri(MOCK_MEDIA_DIR_URI_2)
with (
freeze_time(TEST_TIME),
patch(
"homeassistant.components.collection_image.image.random.choice",
return_value=media_source_state.browse_results[
MOCK_MEDIA_DIR_URI_2
].children[1],
) as mock_choice,
):
config_entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(config_entry.entry_id)
await hass.async_block_till_done()
assert [image.media_content_id for image in mock_choice.call_args.args[0]] == [
MOCK_MEDIA_IMAGE_URI_2,
MOCK_MEDIA_IMAGE_URI_3,
MOCK_MEDIA_IMAGE_URI_4,
]
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME
client = await hass_client()
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
assert resp.status == HTTPStatus.OK
assert resp.content_type == "image/png"
expected_data = await hass.async_add_executor_job(TEST_IMAGE.read_bytes)
body = await resp.read()
assert body == expected_data
with (
freeze_time(TEST_TIME_NEXT),
patch(
"homeassistant.components.collection_image.image.random.choice",
return_value=media_source_state.browse_results[
MOCK_MEDIA_DIR_URI_2
].children[2],
) as mock_choice,
):
await hass.services.async_call(
DOMAIN,
"shuffle",
{ATTR_ENTITY_ID: DEFAULT_ENTITY_ID},
blocking=True,
)
# On the second call, URI_3 will not be included as it is the current image.
assert [image.media_content_id for image in mock_choice.call_args.args[0]] == [
MOCK_MEDIA_IMAGE_URI_2,
MOCK_MEDIA_IMAGE_URI_4,
]
state = hass.states.get(DEFAULT_ENTITY_ID)
assert state and state.state == TEST_TIME_NEXT
resp = await client.get(f"/api/image_proxy/{DEFAULT_ENTITY_ID}")
assert resp.status == HTTPStatus.OK
assert resp.content_type == "image/png"
expected_data = await hass.async_add_executor_job(TEST_IMAGE_2.read_bytes)
body = await resp.read()
assert body == expected_data
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