def test_range_operators(self):
with self.assertRaises(AssertionError):
DateTimeCondition._range_operator('field', 'value')
with self.assertRaises(AssertionError):
DateTimeCondition._nrange_operator('field', 'value')
with self.assertRaises(QueryConditionException):
DateTimeCondition._range_operator(
'field', ('v1', 'v2'))
with self.assertRaises(QueryConditionException):
DateTimeCondition._nrange_operator(
'field', ('v1', '2010-01-01'))
with self.assertRaises(QueryConditionException):
DateTimeCondition._nrange_operator(
'field', ('2010-01-01', 'v2'))
assert DateTimeCondition._range_operator(
'field', ('2010-01-01', '2010-01-01')) == Q(
field__range=(DateTimeFormatter.extract('2010-01-01'),
DateTimeFormatter.extract('2010-01-01')))
assert DateTimeCondition._nrange_operator(
'field', ('2010-01-01 10:10', '2010-01-01')) == ~Q(
field__range=(DateTimeFormatter.extract('2010-01-01 10:10'),
DateTimeFormatter.extract('2010-01-01')))
def _range_operator(name, params):
assert len(params) == 2
try:
start_date = DateTimeFormatter.extract(params[0])
end_date = DateTimeFormatter.extract(params[1])
except DateTimeFormatterException as e:
raise QueryConditionException(e)
name = '{}__range'.format(name)
return Q(**{name: (start_date, end_date)})
def test_range_apply(self):
ExperimentMetricFactory(created_at=datetime.datetime(2018, 1, 1))
ExperimentMetricFactory(created_at=datetime.datetime(2010, 1, 1))
eq_cond = DateTimeCondition(op='eq')
lt_cond = DateTimeCondition(op='lt')
lte_cond = DateTimeCondition(op='lte')
gt_cond = DateTimeCondition(op='gt')
gte_cond = DateTimeCondition(op='gte')
range_cond = DateTimeCondition(op='range')
nrange_cond = DateTimeCondition(op='range', negation=True)
# eq
queryset = eq_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-01-01')
assert queryset.count() == 1
queryset = eq_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-02-01')
assert queryset.count() == 0
# lt
queryset = lt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-02-01')
assert queryset.count() == 2
queryset = lt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-01-01')
assert queryset.count() == 1
queryset = lt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2008-01-01')
assert queryset.count() == 0
# lte
queryset = lte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-02-01')
assert queryset.count() == 2
queryset = lte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-01-01')
assert queryset.count() == 2
queryset = lte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2008-01-01')
assert queryset.count() == 0
# gt
queryset = gt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-02-01')
assert queryset.count() == 0
queryset = gt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-01-01')
assert queryset.count() == 0
queryset = gt_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2008-01-01')
assert queryset.count() == 2
# lte
queryset = gte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-02-01')
assert queryset.count() == 0
queryset = gte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2018-01-01')
assert queryset.count() == 1
queryset = gte_cond.apply(queryset=ExperimentMetric.objects,
name='created_at',
params='2008-01-01')
assert queryset.count() == 2
# range
queryset = range_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2018-02-01 00:00'),
DateTimeFormatter.extract('2018-03-01 00:00')))
assert queryset.count() == 0
queryset = range_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2018-02-01'),
DateTimeFormatter.extract('2008-03-01')))
assert queryset.count() == 0
queryset = range_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2017-02-01'),
DateTimeFormatter.extract('2018-03-01')))
assert queryset.count() == 1
queryset = range_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2008-02-01 00:00:12'),
DateTimeFormatter.extract('2018-03-01')))
assert queryset.count() == 2
queryset = range_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2010-01-01'),
DateTimeFormatter.extract('2010-01-01')))
assert queryset.count() == 0
# nrange
queryset = nrange_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2018-02-01 00:00'),
DateTimeFormatter.extract('2018-03-01 00:00')))
assert queryset.count() == 2
queryset = nrange_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2018-02-01'),
DateTimeFormatter.extract('2008-03-01')))
assert queryset.count() == 2
queryset = nrange_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2017-02-01'),
DateTimeFormatter.extract('2018-03-01')))
assert queryset.count() == 1
queryset = nrange_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2008-02-01 00:00:12'),
DateTimeFormatter.extract('2018-03-01')))
assert queryset.count() == 0
queryset = nrange_cond.apply(
queryset=ExperimentMetric.objects,
name='created_at',
params=(DateTimeFormatter.extract('2010-01-01'),
DateTimeFormatter.extract('2010-01-01')))
assert queryset.count() == 2