def test_limit_rate_user_max_delay(app):
app.config.linkcheck_rate_limit_timeout = 0.0
checker = CheckExternalLinksBuilder(app)
checker.rate_limits = {}
next_check = checker.limit_rate(FakeResponse())
assert next_check is None
def test_limit_rate_bails_out_after_waiting_max_time(app):
checker = CheckExternalLinksBuilder(app)
app.config.linkcheck_rate_limit_timeout = 90.0
checker.rate_limits = {"localhost": RateLimit(90.0, 0.0)}
next_check = checker.limit_rate(FakeResponse())
assert next_check is None
def test_limit_rate_default_sleep(app):
checker = CheckExternalLinksBuilder(app)
checker.rate_limits = {}
with mock.patch('time.time', return_value=0.0):
next_check = checker.limit_rate(FakeResponse())
assert next_check == 60.0
def test_limit_rate_doubles_previous_wait_time(app):
checker = CheckExternalLinksBuilder(app)
checker.rate_limits = {"localhost": RateLimit(60.0, 0.0)}
with mock.patch('time.time', return_value=0.0):
next_check = checker.limit_rate(FakeResponse())
assert next_check == 120.0