81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
"""The tests for the Recorder component."""
|
|
import pytest
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.pool import StaticPool
|
|
|
|
from homeassistant.bootstrap import async_setup_component
|
|
from homeassistant.components.recorder import const, migration, models
|
|
|
|
# pylint: disable=protected-access
|
|
from tests.async_mock import call, patch
|
|
from tests.components.recorder import models_original
|
|
|
|
|
|
def create_engine_test(*args, **kwargs):
|
|
"""Test version of create_engine that initializes with old schema.
|
|
|
|
This simulates an existing db with the old schema.
|
|
"""
|
|
engine = create_engine(*args, **kwargs)
|
|
models_original.Base.metadata.create_all(engine)
|
|
return engine
|
|
|
|
|
|
async def test_schema_update_calls(hass):
|
|
"""Test that schema migrations occur in correct order."""
|
|
with patch(
|
|
"homeassistant.components.recorder.create_engine", new=create_engine_test
|
|
), patch(
|
|
"homeassistant.components.recorder.migration._apply_update",
|
|
wraps=migration._apply_update,
|
|
) as update:
|
|
await async_setup_component(
|
|
hass, "recorder", {"recorder": {"db_url": "sqlite://"}}
|
|
)
|
|
await hass.async_block_till_done()
|
|
|
|
update.assert_has_calls(
|
|
[
|
|
call(hass.data[const.DATA_INSTANCE].engine, version + 1, 0)
|
|
for version in range(0, models.SCHEMA_VERSION)
|
|
]
|
|
)
|
|
|
|
|
|
async def test_schema_migrate(hass):
|
|
"""Test the full schema migration logic.
|
|
|
|
We're just testing that the logic can execute successfully here without
|
|
throwing exceptions. Maintaining a set of assertions based on schema
|
|
inspection could quickly become quite cumbersome.
|
|
"""
|
|
with patch("sqlalchemy.create_engine", new=create_engine_test), patch(
|
|
"homeassistant.components.recorder.Recorder._setup_run"
|
|
) as setup_run:
|
|
await async_setup_component(
|
|
hass, "recorder", {"recorder": {"db_url": "sqlite://"}}
|
|
)
|
|
await hass.async_block_till_done()
|
|
assert setup_run.called
|
|
|
|
|
|
def test_invalid_update():
|
|
"""Test that an invalid new version raises an exception."""
|
|
with pytest.raises(ValueError):
|
|
migration._apply_update(None, -1, 0)
|
|
|
|
|
|
def test_forgiving_add_column():
|
|
"""Test that add column will continue if column exists."""
|
|
engine = create_engine("sqlite://", poolclass=StaticPool)
|
|
engine.execute("CREATE TABLE hello (id int)")
|
|
migration._add_columns(engine, "hello", ["context_id CHARACTER(36)"])
|
|
migration._add_columns(engine, "hello", ["context_id CHARACTER(36)"])
|
|
|
|
|
|
def test_forgiving_add_index():
|
|
"""Test that add index will continue if index exists."""
|
|
engine = create_engine("sqlite://", poolclass=StaticPool)
|
|
models.Base.metadata.create_all(engine)
|
|
migration._create_index(engine, "states", "ix_states_context_id")
|