def assert_extents(self, extents, start, end):
message = "%s of extents not equal: \nactual: %s\nexpect: %s"
actual_start, actual_end = extents
expect = local_datetime(*start)
self.assertEquals(actual_start, expect, message % ("start", actual_start.__repr__(), expect.__repr__()))
expect = local_datetime(*end)
self.assertEquals(actual_end, expect, message % ("end", actual_end.__repr__(), expect.__repr__()))
def test_valid(self):
tests = (
(quarter(2014, 1), (2014, 1, 1), (2014, 3, 31)),
(quarter(2001, 2), (2001, 4, 1), (2001, 6, 30)),
(quarter(2015, 3), (2015, 7, 1), (2015, 9, 30)),
(quarter(2016, 4), (2016, 10, 1), (2016, 12, 31)),
)
for actual, start, end in tests:
start = local_datetime(start)
end = local_datetime(end)
self.assertEqual(actual[0], start)
self.assertEqual(actual[1], end)
def test_to_json(self):
keys = ['timestamp', 'foo']
values = (
(local_datetime(2015, 1, 1, 12, 0, 0), 1),
(local_datetime(2015, 1, 2, 12, 0, 0), 2),
(local_datetime(2015, 1, 3, 12, 0, 0), 3),
(local_datetime(2015, 1, 4, 12, 0, 0), 4)
)
container = TimeseriesContainer(keys, values)
data = container.to_json_dict(extra='foo')
self.assertEquals(data['keys'], keys)
self.assertEquals(data['extra'], 'foo')
def test_timeseriescontainer(self):
keys = ['timestamp', 'foo']
values = (
(local_datetime(2015, 1, 1, 12, 0, 0), 1),
(local_datetime(2015, 1, 2, 12, 0, 0), 2),
(local_datetime(2015, 1, 3, 12, 0, 0), 3),
(local_datetime(2015, 1, 4, 12, 0, 0), 4)
)
container = TimeseriesContainer(keys, values)
response = json_response(container)
# is valid json
response_json = json.loads(response.content)
self.assertEquals(response_json['keys'], keys)
def test_period_defined(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), period="day")
self.assert_extents(extents, (2014, 6, 18, 0, 0, 0), (2014, 6, 18, 23, 59, 59))
# period can be changed
extents.set_period("month")
self.assert_extents(extents, (2014, 6, 1), (2014, 6, 30, 23, 59, 59))
def test_extents_to_string(self):
t = local_datetime(2014, 6, 18, 11, 11, 11)
t_formatted = t.__repr__()
extents = Extents(t)
self.assertEquals(str(extents), "Extents for undefined period around %s" % t_formatted)
extents.set_period("week")
self.assertEquals(str(extents), "Extents for `week` around %s" % t_formatted)
def test_period_next(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), period="week")
self.assertEquals(extents.next(), local_datetime(2014, 6, 26))
extents = Extents(local_datetime(2014, 6, 25, 11, 11), period="week")
self.assertEquals(extents.next(), local_datetime(2014, 7, 3))
extents = Extents(local_datetime(2015, 4, 14, 11, 11), period="week")
self.assertEquals(extents.next(), local_datetime(2015, 4, 23))
def test_without_DST(self):
t = datetime(2015, 1, 18, 12, 0, 0, tzinfo=utc)
self.assertEquals(t, local_datetime(2015, 1, 18, 13, 0, 0))
def test_amsterdam_vs_utc(self):
t = local_datetime(2015, 6, 18, 14, 0, 0)
self.assertEquals(t, datetime(2015, 6, 18, 12, 0, 0, tzinfo=utc))
def test_slices_illigal_interval(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), "week")
self.assertRaises(ValueError, lambda: extents.slices("year"))
def test_utc_vs_amsterdam(self):
t = datetime(2015, 6, 18, 12, 0, 0, tzinfo=utc)
self.assertEquals(t, local_datetime(2015, 6, 18, 14, 0, 0))
def test_period_previous(self):
t = datetime(2014, 6, 18, 11, 11, 11, tzinfo=utc)
extents = Extents(t, period="week")
self.assertEquals(extents.previous(), local_datetime(2014, 6, 12))
def test_for_period(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11))
start, end = extents.for_period("week")
self.assertEquals(start, local_datetime(2014, 6, 16, 0, 0, 0))
self.assertEquals(end, local_datetime(2014, 6, 22, 23, 59, 59))
def test_period_undefinde(self):
extents = Extents(local_datetime(2014, 6, 18))
self.assertRaises(ValueError, lambda: list(extents))
def test_slices_in_week(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), "week")
self.assertEquals(extents.slices("day"), 7)
self.assertEquals(extents.slices("hour"), 7 * 24)
self.assertEquals(extents.slices("15minute"), 7 * 24 * 4)
def test_period_set_invalid(self):
extents = Extents(local_datetime(2014, 6, 18))
self.assertRaises(ValueError, lambda: extents.set_period("lightyear"))
def test_extents_year(self):
extents = Extents(local_datetime(2014, 2, 18, 11, 11, 11), "year")
self.assert_extents(extents, (2014, 1, 1, 0, 0, 0), (2014, 12, 31, 23, 59, 59))
def test_extents_month(self):
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), "month")
self.assert_extents(extents, (2014, 6, 1, 0, 0, 0), (2014, 6, 30, 23, 59, 59))
def test_extents_week(self):
# monday june 16 ... sunday june 22
extents = Extents(local_datetime(2014, 6, 18, 11, 11, 11), "week")
self.assert_extents(extents, (2014, 6, 16, 0, 0, 0), (2014, 6, 22, 23, 59, 59))
def test_extents_day(self):
t = local_datetime(2014, 6, 18, 11, 11, 11)
extents = Extents(t, "day")
self.assertEqual(t, extents.current())
self.assert_extents(extents, (2014, 6, 18, 0, 0, 0), (2014, 6, 18, 23, 59, 59))
