core/tests/components/profiler/test_init.py

208 lines
6.2 KiB
Python

"""Test the Profiler config flow."""
from datetime import timedelta
import os
from unittest.mock import patch
import pytest
from homeassistant.components.profiler import (
CONF_SECONDS,
SERVICE_DUMP_LOG_OBJECTS,
SERVICE_LOG_EVENT_LOOP_SCHEDULED,
SERVICE_LOG_THREAD_FRAMES,
SERVICE_MEMORY,
SERVICE_START,
SERVICE_START_LOG_OBJECTS,
SERVICE_STOP_LOG_OBJECTS,
)
from homeassistant.components.profiler.const import DOMAIN
from homeassistant.const import CONF_SCAN_INTERVAL, CONF_TYPE
from homeassistant.core import HomeAssistant
import homeassistant.util.dt as dt_util
from tests.common import MockConfigEntry, async_fire_time_changed
async def test_basic_usage(hass, tmpdir):
"""Test we can setup and the service is registered."""
test_dir = tmpdir.mkdir("profiles")
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
assert hass.services.has_service(DOMAIN, SERVICE_START)
last_filename = None
def _mock_path(filename):
nonlocal last_filename
last_filename = f"{test_dir}/{filename}"
return last_filename
with patch("cProfile.Profile"), patch.object(hass.config, "path", _mock_path):
await hass.services.async_call(DOMAIN, SERVICE_START, {CONF_SECONDS: 0.000001})
await hass.async_block_till_done()
assert os.path.exists(last_filename)
assert await hass.config_entries.async_unload(entry.entry_id)
await hass.async_block_till_done()
async def test_memory_usage(hass, tmpdir):
"""Test we can setup and the service is registered."""
test_dir = tmpdir.mkdir("profiles")
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
assert hass.services.has_service(DOMAIN, SERVICE_MEMORY)
last_filename = None
def _mock_path(filename):
nonlocal last_filename
last_filename = f"{test_dir}/{filename}"
return last_filename
with patch("guppy.hpy") as mock_hpy, patch.object(hass.config, "path", _mock_path):
await hass.services.async_call(DOMAIN, SERVICE_MEMORY, {CONF_SECONDS: 0.000001})
await hass.async_block_till_done()
mock_hpy.assert_called_once()
assert await hass.config_entries.async_unload(entry.entry_id)
await hass.async_block_till_done()
async def test_object_growth_logging(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
"""Test we can setup and the service and we can dump objects to the log."""
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
assert hass.services.has_service(DOMAIN, SERVICE_START_LOG_OBJECTS)
assert hass.services.has_service(DOMAIN, SERVICE_STOP_LOG_OBJECTS)
with patch("objgraph.growth"):
await hass.services.async_call(
DOMAIN, SERVICE_START_LOG_OBJECTS, {CONF_SCAN_INTERVAL: 10}
)
await hass.async_block_till_done()
assert "Growth" in caplog.text
caplog.clear()
async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=11))
await hass.async_block_till_done()
assert "Growth" in caplog.text
await hass.services.async_call(DOMAIN, SERVICE_STOP_LOG_OBJECTS, {})
await hass.async_block_till_done()
caplog.clear()
async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=21))
await hass.async_block_till_done()
assert "Growth" not in caplog.text
assert await hass.config_entries.async_unload(entry.entry_id)
await hass.async_block_till_done()
async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=31))
await hass.async_block_till_done()
assert "Growth" not in caplog.text
async def test_dump_log_object(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
"""Test we can setup and the service is registered and logging works."""
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
class DumpLogDummy:
def __init__(self, fail):
self.fail = fail
def __repr__(self):
if self.fail:
raise Exception("failed")
return "<DumpLogDummy success>"
obj1 = DumpLogDummy(False)
obj2 = DumpLogDummy(True)
assert hass.services.has_service(DOMAIN, SERVICE_DUMP_LOG_OBJECTS)
await hass.services.async_call(
DOMAIN, SERVICE_DUMP_LOG_OBJECTS, {CONF_TYPE: "DumpLogDummy"}
)
await hass.async_block_till_done()
assert "<DumpLogDummy success>" in caplog.text
assert "Failed to serialize" in caplog.text
del obj1
del obj2
caplog.clear()
async def test_log_thread_frames(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
"""Test we can log thread frames."""
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
assert hass.services.has_service(DOMAIN, SERVICE_LOG_THREAD_FRAMES)
await hass.services.async_call(DOMAIN, SERVICE_LOG_THREAD_FRAMES, {})
await hass.async_block_till_done()
assert "SyncWorker_0" in caplog.text
caplog.clear()
assert await hass.config_entries.async_unload(entry.entry_id)
await hass.async_block_till_done()
async def test_log_scheduled(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
"""Test we can log scheduled items in the event loop."""
entry = MockConfigEntry(domain=DOMAIN)
entry.add_to_hass(hass)
assert await hass.config_entries.async_setup(entry.entry_id)
await hass.async_block_till_done()
assert hass.services.has_service(DOMAIN, SERVICE_LOG_EVENT_LOOP_SCHEDULED)
await hass.services.async_call(DOMAIN, SERVICE_LOG_EVENT_LOOP_SCHEDULED, {})
await hass.async_block_till_done()
assert "Scheduled" in caplog.text
caplog.clear()
assert await hass.config_entries.async_unload(entry.entry_id)
await hass.async_block_till_done()