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Add an in-memory-preloading loader for Jinja imports (#88850)

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* Adds a loader to enable jinja imports.

* Switch to in-memory

* Move loading custom_jinja off of the event loop

* Raise TemplateNotFound if template doesn't exist

* Fix docstring

* Adds a service to reload custom jinja

* Remove IO from test setup

* Improve coverage and small refactor

* Incorporate feedback and use .jinja extension

* Check the loaded sources in test.

* Incorporate PR feedback.

* Update homeassistant/helpers/template.py

Co-authored-by: Erik Montnemery <erik@montnemery.com>

---------

Co-authored-by: Erik Montnemery <erik@montnemery.com>
This commit is contained in:
David Poll
2023-03-13 03:00:05 -07:00
committed by GitHub
parent 5c4f93fa36
commit 7284af6a3e
8 changed files with 178 additions and 6 deletions
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18
tests/components/homeassistant/test_init.py
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@@ -14,6 +14,7 @@ from homeassistant.components.homeassistant import (
SERVICE_CHECK_CONFIG,
SERVICE_RELOAD_ALL,
SERVICE_RELOAD_CORE_CONFIG,
SERVICE_RELOAD_CUSTOM_JINJA,
SERVICE_SET_LOCATION,
)
from homeassistant.const import (
@@ -575,6 +576,21 @@ async def test_save_persistent_states(hass: HomeAssistant) -> None:
assert mock_save.called
async def test_reload_custom_jinja(hass: HomeAssistant) -> None:
"""Test we can call reload_custom_jinja."""
await async_setup_component(hass, "homeassistant", {})
with patch(
"homeassistant.components.homeassistant.async_load_custom_jinja",
return_value=None,
) as mock_load_custom_jinja:
await hass.services.async_call(
"homeassistant",
SERVICE_RELOAD_CUSTOM_JINJA,
blocking=True,
)
assert mock_load_custom_jinja.called
async def test_reload_all(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
@@ -586,6 +602,7 @@ async def test_reload_all(
notify = async_mock_service(hass, "notify", "reload")
core_config = async_mock_service(hass, "homeassistant", "reload_core_config")
themes = async_mock_service(hass, "frontend", "reload_themes")
jinja = async_mock_service(hass, "homeassistant", "reload_custom_jinja")
with patch(
"homeassistant.config.async_check_ha_config_file",
@@ -632,3 +649,4 @@ async def test_reload_all(
assert len(test2) == 1
assert len(core_config) == 1
assert len(themes) == 1
assert len(jinja) == 1