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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests of the TimedAction class."""
__metaclass__ = type
import datetime
import testtools
from lp.services.timeline.timedaction import TimedAction
from lp.services.timeline.timeline import Timeline
class TestTimedAction(testtools.TestCase):
def test_starts_now(self):
action = TimedAction("Sending mail", None)
self.assertIsInstance(action.start, datetime.datetime)
def test_finish_sets_duration(self):
action = TimedAction("Sending mail", None)
self.assertEqual(None, action.duration)
action.finish()
self.assertIsInstance(action.duration, datetime.timedelta)
def test__init__sets_category(self):
action = TimedAction("Sending mail", None)
self.assertEqual("Sending mail", action.category)
def test__init__sets_detail(self):
action = TimedAction(None, "fred.jones@example.com")
self.assertEqual("fred.jones@example.com", action.detail)
def test_logTuple(self):
timeline = Timeline()
action = TimedAction("foo", "bar", timeline)
# Set variable for deterministic results
action.start = timeline.baseline + datetime.timedelta(0, 0, 0, 2)
action.duration = datetime.timedelta(0, 0, 0, 4)
log_tuple = action.logTuple()
self.assertEqual(4, len(log_tuple), "!= 4 elements %s" % (log_tuple,))
# The first element is the start offset in ms.
self.assertAlmostEqual(2, log_tuple[0])
# The second element is the end offset in ms.
self.assertAlmostEqual(6, log_tuple[1])
self.assertEqual("foo", log_tuple[2])
self.assertEqual("bar", log_tuple[3])
def test_logTupleIncomplete(self):
# Things that start and hit a timeout *may* not get recorded as
# finishing in normal operation.
timeline = Timeline()
action = TimedAction("foo", "bar", timeline)
# Set variable for deterministic results
action.start = timeline.baseline + datetime.timedelta(0, 0, 0, 2)
action._interval_to_now = lambda: datetime.timedelta(0, 0, 0, 3)
log_tuple = action.logTuple()
self.assertEqual(4, len(log_tuple), "!= 4 elements %s" % (log_tuple,))
self.assertAlmostEqual(2, log_tuple[0])
self.assertAlmostEqual(5, log_tuple[1])
self.assertEqual("foo", log_tuple[2])
self.assertEqual("bar", log_tuple[3])
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