def test_equality_apply(self):
eq_cond = EqualityCondition(op='eq')
neq_cond = EqualityCondition(op='eq', negation=True)
ExperimentStatusFactory(status=ExperimentLifeCycle.SCHEDULED)
# eq
queryset = eq_cond.apply(queryset=Experiment.objects,
name='status__status',
params=ExperimentLifeCycle.SCHEDULED)
assert queryset.count() == 1
queryset = eq_cond.apply(queryset=Experiment.objects,
name='status__status',
params=ExperimentLifeCycle.SUCCEEDED)
assert queryset.count() == 0
# neq
queryset = neq_cond.apply(queryset=Experiment.objects,
name='status__status',
params=ExperimentLifeCycle.SCHEDULED)
assert queryset.count() == 0
queryset = neq_cond.apply(queryset=Experiment.objects,
name='status__status',
params=ExperimentLifeCycle.SUCCEEDED)
assert queryset.count() == 1
def test_equality_condition_init_with_correct_operator(self):
eq_cond = EqualityCondition(op='eq')
assert eq_cond.operator == EqualityCondition._eq_operator
neq_cond = EqualityCondition(op='eq', negation=True)
assert neq_cond.operator == EqualityCondition._neq_operator
def test_equality_operators(self):
op = EqualityCondition._eq_operator('field', 'value')
assert op == Q(field='value')
op = EqualityCondition._neq_operator('field', 'value')
assert op == ~Q(field='value')
