327 lines
9.3 KiB
Python
327 lines
9.3 KiB
Python
from uuid import uuid4
|
|
import random
|
|
from datetime import date
|
|
from operator import itemgetter
|
|
from cqlengine.exceptions import CQLEngineException
|
|
from cqlengine.tests.base import BaseCassEngTestCase
|
|
|
|
from cqlengine.management import sync_table
|
|
from cqlengine.management import drop_table
|
|
from cqlengine.models import Model
|
|
from cqlengine import columns
|
|
|
|
class TestModel(Model):
|
|
__keyspace__ = 'test'
|
|
id = columns.UUID(primary_key=True, default=lambda:uuid4())
|
|
count = columns.Integer()
|
|
text = columns.Text(required=False)
|
|
a_bool = columns.Boolean(default=False)
|
|
|
|
class TestModel(Model):
|
|
__keyspace__ = 'test'
|
|
id = columns.UUID(primary_key=True, default=lambda:uuid4())
|
|
count = columns.Integer()
|
|
text = columns.Text(required=False)
|
|
a_bool = columns.Boolean(default=False)
|
|
|
|
|
|
class TestModelIO(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestModelIO, cls).setUpClass()
|
|
sync_table(TestModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestModelIO, cls).tearDownClass()
|
|
drop_table(TestModel)
|
|
|
|
def test_model_save_and_load(self):
|
|
"""
|
|
Tests that models can be saved and retrieved
|
|
"""
|
|
tm = TestModel.create(count=8, text='123456789')
|
|
self.assertIsInstance(tm, TestModel)
|
|
|
|
tm2 = TestModel.objects(id=tm.pk).first()
|
|
self.assertIsInstance(tm2, TestModel)
|
|
|
|
for cname in tm._columns.keys():
|
|
self.assertEquals(getattr(tm, cname), getattr(tm2, cname))
|
|
|
|
def test_model_read_as_dict(self):
|
|
"""
|
|
Tests that columns of an instance can be read as a dict.
|
|
"""
|
|
tm = TestModel.create(count=8, text='123456789', a_bool=True)
|
|
column_dict = {
|
|
'id': tm.id,
|
|
'count': tm.count,
|
|
'text': tm.text,
|
|
'a_bool': tm.a_bool,
|
|
}
|
|
self.assertEquals(sorted(tm.keys()), sorted(column_dict.keys()))
|
|
|
|
self.assertItemsEqual(tm.values(), column_dict.values())
|
|
self.assertEquals(
|
|
sorted(tm.items(), key=itemgetter(0)),
|
|
sorted(column_dict.items(), key=itemgetter(0)))
|
|
self.assertEquals(len(tm), len(column_dict))
|
|
for column_id in column_dict.keys():
|
|
self.assertEqual(tm[column_id], column_dict[column_id])
|
|
|
|
tm['count'] = 6
|
|
self.assertEqual(tm.count, 6)
|
|
|
|
def test_model_updating_works_properly(self):
|
|
"""
|
|
Tests that subsequent saves after initial model creation work
|
|
"""
|
|
tm = TestModel.objects.create(count=8, text='123456789')
|
|
|
|
tm.count = 100
|
|
tm.a_bool = True
|
|
tm.save()
|
|
|
|
tm2 = TestModel.objects(id=tm.pk).first()
|
|
self.assertEquals(tm.count, tm2.count)
|
|
self.assertEquals(tm.a_bool, tm2.a_bool)
|
|
|
|
def test_model_deleting_works_properly(self):
|
|
"""
|
|
Tests that an instance's delete method deletes the instance
|
|
"""
|
|
tm = TestModel.create(count=8, text='123456789')
|
|
tm.delete()
|
|
tm2 = TestModel.objects(id=tm.pk).first()
|
|
self.assertIsNone(tm2)
|
|
|
|
def test_column_deleting_works_properly(self):
|
|
"""
|
|
"""
|
|
tm = TestModel.create(count=8, text='123456789')
|
|
tm.text = None
|
|
tm.save()
|
|
|
|
tm2 = TestModel.objects(id=tm.pk).first()
|
|
self.assertIsInstance(tm2, TestModel)
|
|
|
|
assert tm2.text is None
|
|
assert tm2._values['text'].previous_value is None
|
|
|
|
def test_a_sensical_error_is_raised_if_you_try_to_create_a_table_twice(self):
|
|
"""
|
|
"""
|
|
sync_table(TestModel)
|
|
sync_table(TestModel)
|
|
|
|
|
|
class TestMultiKeyModel(Model):
|
|
__keyspace__ = 'test'
|
|
partition = columns.Integer(primary_key=True)
|
|
cluster = columns.Integer(primary_key=True)
|
|
count = columns.Integer(required=False)
|
|
text = columns.Text(required=False)
|
|
|
|
|
|
class TestDeleting(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestDeleting, cls).setUpClass()
|
|
drop_table(TestMultiKeyModel)
|
|
sync_table(TestMultiKeyModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestDeleting, cls).tearDownClass()
|
|
drop_table(TestMultiKeyModel)
|
|
|
|
def test_deleting_only_deletes_one_object(self):
|
|
partition = random.randint(0,1000)
|
|
for i in range(5):
|
|
TestMultiKeyModel.create(partition=partition, cluster=i, count=i, text=str(i))
|
|
|
|
assert TestMultiKeyModel.filter(partition=partition).count() == 5
|
|
|
|
TestMultiKeyModel.get(partition=partition, cluster=0).delete()
|
|
|
|
assert TestMultiKeyModel.filter(partition=partition).count() == 4
|
|
|
|
TestMultiKeyModel.filter(partition=partition).delete()
|
|
|
|
|
|
class TestUpdating(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestUpdating, cls).setUpClass()
|
|
drop_table(TestMultiKeyModel)
|
|
sync_table(TestMultiKeyModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestUpdating, cls).tearDownClass()
|
|
drop_table(TestMultiKeyModel)
|
|
|
|
def setUp(self):
|
|
super(TestUpdating, self).setUp()
|
|
self.instance = TestMultiKeyModel.create(
|
|
partition=random.randint(0, 1000),
|
|
cluster=random.randint(0, 1000),
|
|
count=0,
|
|
text='happy'
|
|
)
|
|
|
|
def test_vanilla_update(self):
|
|
self.instance.count = 5
|
|
self.instance.save()
|
|
|
|
check = TestMultiKeyModel.get(partition=self.instance.partition, cluster=self.instance.cluster)
|
|
assert check.count == 5
|
|
assert check.text == 'happy'
|
|
|
|
def test_deleting_only(self):
|
|
self.instance.count = None
|
|
self.instance.text = None
|
|
self.instance.save()
|
|
|
|
check = TestMultiKeyModel.get(partition=self.instance.partition, cluster=self.instance.cluster)
|
|
assert check.count is None
|
|
assert check.text is None
|
|
|
|
def test_get_changed_columns(self):
|
|
assert self.instance.get_changed_columns() == []
|
|
self.instance.count = 1
|
|
changes = self.instance.get_changed_columns()
|
|
assert len(changes) == 1
|
|
assert changes == ['count']
|
|
self.instance.save()
|
|
assert self.instance.get_changed_columns() == []
|
|
|
|
|
|
class TestCanUpdate(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestCanUpdate, cls).setUpClass()
|
|
drop_table(TestModel)
|
|
sync_table(TestModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestCanUpdate, cls).tearDownClass()
|
|
drop_table(TestModel)
|
|
|
|
def test_success_case(self):
|
|
tm = TestModel(count=8, text='123456789')
|
|
|
|
# object hasn't been saved,
|
|
# shouldn't be able to update
|
|
assert not tm._is_persisted
|
|
assert not tm._can_update()
|
|
|
|
tm.save()
|
|
|
|
# object has been saved,
|
|
# should be able to update
|
|
assert tm._is_persisted
|
|
assert tm._can_update()
|
|
|
|
tm.count = 200
|
|
|
|
# primary keys haven't changed,
|
|
# should still be able to update
|
|
assert tm._can_update()
|
|
tm.save()
|
|
|
|
tm.id = uuid4()
|
|
|
|
# primary keys have changed,
|
|
# should not be able to update
|
|
assert not tm._can_update()
|
|
|
|
|
|
class IndexDefinitionModel(Model):
|
|
__keyspace__ = 'test'
|
|
key = columns.UUID(primary_key=True)
|
|
val = columns.Text(index=True)
|
|
|
|
class TestIndexedColumnDefinition(BaseCassEngTestCase):
|
|
|
|
def test_exception_isnt_raised_if_an_index_is_defined_more_than_once(self):
|
|
sync_table(IndexDefinitionModel)
|
|
sync_table(IndexDefinitionModel)
|
|
|
|
class ReservedWordModel(Model):
|
|
__keyspace__ = 'test'
|
|
token = columns.Text(primary_key=True)
|
|
insert = columns.Integer(index=True)
|
|
|
|
class TestQueryQuoting(BaseCassEngTestCase):
|
|
|
|
def test_reserved_cql_words_can_be_used_as_column_names(self):
|
|
"""
|
|
"""
|
|
sync_table(ReservedWordModel)
|
|
|
|
model1 = ReservedWordModel.create(token='1', insert=5)
|
|
|
|
model2 = ReservedWordModel.filter(token='1')
|
|
|
|
assert len(model2) == 1
|
|
assert model1.token == model2[0].token
|
|
assert model1.insert == model2[0].insert
|
|
|
|
|
|
class TestQueryModel(Model):
|
|
__keyspace__ = 'test'
|
|
test_id = columns.UUID(primary_key=True, default=uuid4)
|
|
date = columns.Date(primary_key=True)
|
|
description = columns.Text()
|
|
|
|
|
|
class TestQuerying(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestQuerying, cls).setUpClass()
|
|
drop_table(TestQueryModel)
|
|
sync_table(TestQueryModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestQuerying, cls).tearDownClass()
|
|
drop_table(TestQueryModel)
|
|
|
|
def test_query_with_date(self):
|
|
uid = uuid4()
|
|
day = date(2013, 11, 26)
|
|
obj = TestQueryModel.create(test_id=uid, date=day, description=u'foo')
|
|
|
|
self.assertEqual(obj.description, u'foo')
|
|
|
|
inst = TestQueryModel.filter(
|
|
TestQueryModel.test_id == uid,
|
|
TestQueryModel.date == day).limit(1).first()
|
|
|
|
assert inst.test_id == uid
|
|
assert inst.date == day
|
|
|
|
def test_none_filter_fails():
|
|
class NoneFilterModel(Model):
|
|
__keyspace__ = 'test'
|
|
pk = columns.Integer(primary_key=True)
|
|
v = columns.Integer()
|
|
sync_table(NoneFilterModel)
|
|
|
|
try:
|
|
NoneFilterModel.objects(pk=None)
|
|
raise Exception("fail")
|
|
except CQLEngineException as e:
|
|
pass
|
|
|
|
|
|
|