sapling/eden/integration/health_test.py
Jia Chen c717ef0d7d Update pyre version for eden
Summary: Automatic upgrade to remove `version` override and silence errors.

Differential Revision: D19548623

fbshipit-source-id: 12d5e8ec6450de42107d07b230e4b2d0824f7c9d
2020-01-24 12:32:43 -08:00

82 lines
3.1 KiB
Python

#!/usr/bin/env python3
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2.
import os
import pathlib
import signal
import sys
import typing
import pexpect
from eden.cli.daemon import wait_for_shutdown
from .lib import edenclient, testcase
from .lib.find_executables import FindExe
from .lib.pexpect import PexpectAssertionMixin
from .lib.service_test_case import ServiceTestCaseBase, service_test
class HealthTest(testcase.EdenTestCase):
def test_is_healthy(self) -> None:
self.assertTrue(self.eden.is_healthy())
self.eden.shutdown()
self.assertFalse(self.eden.is_healthy())
def test_disconnected_daemon_is_not_healthy(self) -> None:
# Create a new edenfs instance that is never started, and make sure
# it is not healthy.
with edenclient.EdenFS() as client:
self.assertFalse(client.is_healthy())
@service_test()
class HealthOfFakeEdenFSTest(ServiceTestCaseBase, PexpectAssertionMixin):
def setUp(self) -> None:
super().setUp()
self.temp_dir = pathlib.Path(self.make_temporary_directory())
def test_healthy_daemon_is_healthy(self) -> None:
with self.spawn_fake_edenfs(self.temp_dir):
status_process = self.spawn_status([])
status_process.expect_exact("eden running normally")
self.assert_process_succeeds(status_process)
def test_killed_daemon_is_not_running(self) -> None:
with self.spawn_fake_edenfs(self.temp_dir) as daemon_pid:
os.kill(daemon_pid, signal.SIGKILL)
wait_for_shutdown(pid=daemon_pid, timeout=5)
status_process = self.spawn_status([])
status_process.expect_exact("edenfs not running")
self.assert_process_fails(status_process, exit_code=1)
def test_hanging_thrift_call_reports_daemon_is_unresponsive(self) -> None:
with self.spawn_fake_edenfs(self.temp_dir, ["--sleepBeforeGetPid=5"]):
status_process = self.spawn_status(["--timeout", "1"])
status_process.expect_exact(
"Eden's Thrift server does not appear to be running, but the "
"process is still alive"
)
self.assert_process_fails(status_process, exit_code=1)
def test_slow_thrift_call_reports_daemon_is_healthy(self) -> None:
with self.spawn_fake_edenfs(self.temp_dir, ["--sleepBeforeGetPid=2"]):
status_process = self.spawn_status(["--timeout", "10"])
status_process.expect_exact("eden running normally")
self.assert_process_succeeds(status_process)
def spawn_status(self, extra_args: typing.List[str]) -> "pexpect.spawn[str]":
return pexpect.spawn(
# pyre-fixme[6]: Expected `str` for 1st param but got `() -> str`.
FindExe.EDEN_CLI,
["--config-dir", str(self.temp_dir)]
+ self.get_required_eden_cli_args()
+ ["status"]
+ extra_args,
encoding="utf-8",
logfile=sys.stderr,
)