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from unittest.mock import patch
import pytest
from health_check.backends import BaseHealthCheckBackend
from health_check.conf import HEALTH_CHECK
from health_check.mixins import CheckMixin
from health_check.plugins import plugin_dir
class FailPlugin(BaseHealthCheckBackend):
def check_status(self):
self.add_error("Oops")
class OkPlugin(BaseHealthCheckBackend):
def check_status(self):
pass
class Checker(CheckMixin):
pass
class TestCheckMixin:
@pytest.fixture(autouse=True)
def setup(self):
plugin_dir.reset()
plugin_dir.register(FailPlugin)
plugin_dir.register(OkPlugin)
yield
plugin_dir.reset()
@pytest.mark.parametrize("disable_threading", [(True,), (False,)])
def test_plugins(self, monkeypatch, disable_threading):
monkeypatch.setitem(HEALTH_CHECK, "DISABLE_THREADING", disable_threading)
assert len(Checker().plugins) == 2
@pytest.mark.parametrize("disable_threading", [(True,), (False,)])
def test_errors(self, monkeypatch, disable_threading):
monkeypatch.setitem(HEALTH_CHECK, "DISABLE_THREADING", disable_threading)
assert len(Checker().errors) == 1
@pytest.mark.parametrize("disable_threading", [(True,), (False,)])
def test_run_check(self, monkeypatch, disable_threading):
monkeypatch.setitem(HEALTH_CHECK, "DISABLE_THREADING", disable_threading)
assert len(Checker().run_check()) == 1
def test_run_check_threading_enabled(self, monkeypatch):
"""Ensure threading used when not disabled."""
# Ensure threading is enabled.
monkeypatch.setitem(HEALTH_CHECK, "DISABLE_THREADING", False)
# Ensure ThreadPoolExecutor is used
with patch("health_check.mixins.ThreadPoolExecutor") as tpe:
Checker().run_check()
tpe.assert_called()
def test_run_check_threading_disabled(self, monkeypatch):
"""Ensure threading not used when disabled."""
# Ensure threading is disabled.
monkeypatch.setitem(HEALTH_CHECK, "DISABLE_THREADING", True)
# Ensure ThreadPoolExecutor is not used
with patch("health_check.mixins.ThreadPoolExecutor") as tpe:
Checker().run_check()
tpe.assert_not_called()
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