Files

356 lines
14 KiB
Python

import json
import pytest
import os
from stat import S_IREAD
from backup.config import Config, Setting
from backup.ha import AddonStopper
from backup.exceptions import SupervisorFileSystemError
from .faketime import FakeTime
from dev.simulated_supervisor import SimulatedSupervisor, URL_MATCH_START_ADDON, URL_MATCH_STOP_ADDON, URL_MATCH_ADDON_INFO
from dev.request_interceptor import RequestInterceptor
from .helpers import skipForRoot
def getSaved(config: Config):
with open(config.get(Setting.STOP_ADDON_STATE_PATH)) as f:
data = json.load(f)
return set(data["start"]), set(data["watchdog"])
def save(config: Config, to_start, to_watchdog_enable):
with open(config.get(Setting.STOP_ADDON_STATE_PATH), "w") as f:
json.dump({"start": list(to_start), "watchdog": list(to_watchdog_enable)}, f)
@pytest.mark.asyncio
async def test_no_stop_config(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug = "test_slug_1"
supervisor.installAddon(slug, "Test decription")
addon_stopper.allowRun()
addon_stopper.isBackingUp(False)
assert supervisor.addon(slug)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug)["state"] == "started"
await addon_stopper.check()
await addon_stopper.startAddons()
assert supervisor.addon(slug)["state"] == "started"
@pytest.mark.asyncio
async def test_load_addons_on_boot(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
slug2 = "test_slug_2"
supervisor.installAddon(slug2, "Test decription")
slug3 = "test_slug_3"
supervisor.installAddon(slug3, "Test decription")
config.override(Setting.STOP_ADDONS, slug1)
save(config, {slug3}, {slug2})
await addon_stopper.start(False)
assert addon_stopper.must_start == {slug3}
assert addon_stopper.must_enable_watchdog == {slug2}
addon_stopper.allowRun()
assert addon_stopper.must_start == {slug1, slug3}
assert addon_stopper.must_enable_watchdog == {slug2}
@pytest.mark.asyncio
async def test_do_nothing_while_backing_up(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
slug2 = "test_slug_2"
supervisor.installAddon(slug2, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1, slug2]))
await addon_stopper.start(False)
addon_stopper.allowRun()
addon_stopper.isBackingUp(True)
assert addon_stopper.must_start == {slug1, slug2}
await addon_stopper.check()
assert not interceptor.urlWasCalled(URL_MATCH_START_ADDON)
assert not interceptor.urlWasCalled(URL_MATCH_STOP_ADDON)
@pytest.mark.asyncio
async def test_start_and_stop(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.check()
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.startAddons()
assert supervisor.addon(slug1)["state"] == "started"
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_start_and_stop_error(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.check()
assert supervisor.addon(slug1)["state"] == "stopped"
supervisor.addon(slug1)["state"] = "error"
assert supervisor.addon(slug1)["state"] == "error"
await addon_stopper.startAddons()
assert supervisor.addon(slug1)["state"] == "started"
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_stop_failure(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, slug1)
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
interceptor.setError(URL_MATCH_STOP_ADDON, 400)
await addon_stopper.stopAddons("ignore")
assert interceptor.urlWasCalled(URL_MATCH_STOP_ADDON)
assert getSaved(config) == (set(), set())
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.check()
await addon_stopper.startAddons()
assert supervisor.addon(slug1)["state"] == "started"
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_start_failure(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor, time: FakeTime) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
assert supervisor.addon(slug1)["state"] == "stopped"
interceptor.setError(URL_MATCH_START_ADDON, 400)
await addon_stopper.startAddons()
assert getSaved(config) == (set(), set())
assert interceptor.urlWasCalled(URL_MATCH_START_ADDON)
assert supervisor.addon(slug1)["state"] == "stopped"
@pytest.mark.asyncio
async def test_delayed_start(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor, time: FakeTime) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
assert getSaved(config) == ({slug1}, set())
# start the addon again, which simluates the supervisor's tendency to report an addon as started right after stopping it.
supervisor.addon(slug1)["state"] = "started"
await addon_stopper.check()
await addon_stopper.startAddons()
assert getSaved(config) == ({slug1}, set())
time.advance(seconds=30)
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
time.advance(seconds=30)
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
time.advance(seconds=30)
supervisor.addon(slug1)["state"] = "stopped"
await addon_stopper.check()
assert supervisor.addon(slug1)["state"] == "started"
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_delayed_start_give_up(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor, time: FakeTime) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
assert getSaved(config) == ({slug1}, set())
# start the addon again, which simluates the supervisor's tendency to report an addon as started right after stopping it.
supervisor.addon(slug1)["state"] = "started"
await addon_stopper.check()
await addon_stopper.startAddons()
assert getSaved(config) == ({slug1}, set())
time.advance(seconds=30)
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
time.advance(seconds=30)
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
# Should clear saved state after this, since it stops checking after 2 minutes.
time.advance(seconds=100)
await addon_stopper.check()
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_disable_watchdog(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
supervisor.addon(slug1)["watchdog"] = True
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
assert supervisor.addon(slug1)["watchdog"] is False
await addon_stopper.check()
assert supervisor.addon(slug1)["state"] == "stopped"
assert supervisor.addon(slug1)["watchdog"] is False
await addon_stopper.startAddons()
assert supervisor.addon(slug1)["state"] == "started"
assert supervisor.addon(slug1)["watchdog"] is True
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_enable_watchdog_on_reboot(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, time: FakeTime) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
supervisor.addon(slug1)["watchdog"] = False
save(config, set(), {slug1})
await addon_stopper.start(False)
addon_stopper.allowRun()
assert addon_stopper.must_enable_watchdog == {slug1}
time.advance(minutes=5)
await addon_stopper.check()
assert supervisor.addon(slug1)["watchdog"] is True
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_enable_watchdog_waits_for_start(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
supervisor.addon(slug1)["watchdog"] = False
save(config, {slug1}, {slug1})
await addon_stopper.start(False)
addon_stopper.allowRun()
assert addon_stopper.must_enable_watchdog == {slug1}
await addon_stopper.check()
assert getSaved(config) == ({slug1}, {slug1})
supervisor.addon(slug1)["state"] = "stopped"
await addon_stopper.check()
assert supervisor.addon(slug1)["state"] == "started"
assert supervisor.addon(slug1)["watchdog"] is True
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_get_info_failure_on_stop(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, slug1)
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
interceptor.setError(URL_MATCH_ADDON_INFO, 400)
await addon_stopper.stopAddons("ignore")
assert interceptor.urlWasCalled(URL_MATCH_ADDON_INFO)
assert getSaved(config) == (set(), set())
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.check()
await addon_stopper.startAddons()
assert supervisor.addon(slug1)["state"] == "started"
assert getSaved(config) == (set(), set())
@pytest.mark.asyncio
async def test_get_info_failure_on_start(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor) -> None:
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
assert supervisor.addon(slug1)["state"] == "stopped"
interceptor.setError(URL_MATCH_ADDON_INFO, 400)
await addon_stopper.startAddons()
assert getSaved(config) == (set(), set())
assert interceptor.urlWasCalled(URL_MATCH_ADDON_INFO)
assert supervisor.addon(slug1)["state"] == "stopped"
@pytest.mark.asyncio
async def test_read_only_fs(supervisor: SimulatedSupervisor, addon_stopper: AddonStopper, config: Config, interceptor: RequestInterceptor) -> None:
# This test can't be run as the root user, since no file is read-only to root.
skipForRoot()
# Stop an addon
slug1 = "test_slug_1"
supervisor.installAddon(slug1, "Test decription")
config.override(Setting.STOP_ADDONS, ",".join([slug1]))
addon_stopper.allowRun()
addon_stopper.must_start = set()
assert supervisor.addon(slug1)["state"] == "started"
await addon_stopper.stopAddons("ignore")
assert supervisor.addon(slug1)["state"] == "stopped"
await addon_stopper.check()
assert getSaved(config) == ({slug1}, set())
# make the state file unmodifiable
os.chmod(config.get(Setting.STOP_ADDON_STATE_PATH), S_IREAD)
# verify we raise a known error when trying to save.
with pytest.raises(SupervisorFileSystemError):
await addon_stopper.startAddons()