def setUp(self):
# Mock required model classes from app.
self.mixin = SaveObjectsMixin()
class Dummy(object):
pass
self.mixin.PlayerClass = Dummy
self.mixin.GroupClass = Dummy
self.mixin.SubsessionClass = Dummy
def setUp(self):
# Mock required model classes from app.
self.mixin = SaveObjectsMixin()
class Dummy(object):
pass
self.mixin.PlayerClass = Dummy
self.mixin.GroupClass = Dummy
self.mixin.SubsessionClass = Dummy
def test_with_app_models(self):
call_command('create_session', 'simple', '2')
from .simple.models import Group
from .simple.models import Player
from .simple.models import Subsession
mixin = SaveObjectsMixin()
mixin.GroupClass = Group
mixin.PlayerClass = Player
mixin.SubsessionClass = Subsession
# Reset cache.
idmap.tls.init_idmap()
players = Player.objects.all()
self.assertEqual(len(players), 2)
group = players[0].group
group.save = Mock()
group.round_number += 1
# Query session object to test that it's loaded..
group.session
participants = group.session.participant_set.all()
all_instances = set((
players[0],
players[1],
group,
group.session,
participants[0],
participants[1]))
self.assertEqual(
set(mixin._get_save_objects_model_instances()),
all_instances)
# No queries are executed. The group model shall be saved, but we
# mocked out the save method. All other models should be left
# untouched.
with self.assertNumQueries(0):
mixin.save_objects()
self.assertTrue(group.save.called)
def test_with_app_models(self):
call_command('create_session', 'simple_game', '2')
from simple_game.models import Group
from simple_game.models import Player
from simple_game.models import Subsession
mixin = SaveObjectsMixin()
mixin.GroupClass = Group
mixin.PlayerClass = Player
mixin.SubsessionClass = Subsession
# Reset cache.
idmap.tls.init_idmap()
players = Player.objects.all()
self.assertEqual(len(players), 2)
group = players[0].group
group.save = Mock()
group.round_number += 1
# Query session object to test that it's loaded..
group.session
participants = group.session.participant_set.all()
all_instances = set((
players[0],
players[1],
group,
group.session,
participants[0],
participants[1]))
self.assertEqual(
set(mixin._get_save_objects_model_instances()),
all_instances)
# No queries are executed. The group model shall be saved, but we
# mocked out the save method. All other models should be left
# untouched.
with self.assertNumQueries(0):
mixin.save_objects()
self.assertTrue(group.save.called)
class SaveObjectsMixinTest(TestCase):
def setUp(self):
# Mock required model classes from app.
self.mixin = SaveObjectsMixin()
class Dummy(object):
pass
self.mixin.PlayerClass = Dummy
self.mixin.GroupClass = Dummy
self.mixin.SubsessionClass = Dummy
def test_dont_save_if_no_change(self):
with self.assertNumQueries(0):
self.mixin.save_objects()
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
participant = Participant.objects.get()
# We keep track of the participant.
instances = self.mixin._get_save_objects_model_instances()
self.assertEqual(instances, [participant])
# But we won't save the participant since we didn't change it.
with self.assertNumQueries(0):
self.mixin.save_objects()
def test_save_if_changed(self):
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
participant = Participant.objects.get()
participant.save = Mock()
self.mixin.save_objects()
# No change, no save.
self.assertFalse(participant.save.called)
participant.time_started = datetime.utcnow()
self.mixin.save_objects()
# Has change, then save.
self.assertTrue(participant.save.called)
def test_nested_changes(self):
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
# Query participant via session.
session = Session.objects.get()
participant = session.participant_set.get()
participant.is_on_wait_page = not participant.is_on_wait_page
# Save participant.
with self.assertNumQueries(1):
self.mixin.save_objects()
def test_with_app_models(self):
call_command('create_session', 'simple_game', '2')
from .simple_game.models import Group
from .simple_game.models import Player
from .simple_game.models import Subsession
mixin = SaveObjectsMixin()
mixin.GroupClass = Group
mixin.PlayerClass = Player
mixin.SubsessionClass = Subsession
# Reset cache.
idmap.tls.init_idmap()
players = Player.objects.all()
self.assertEqual(len(players), 2)
group = players[0].group
group.save = Mock()
group.round_number += 1
# Query session object to test that it's loaded..
group.session
participants = group.session.participant_set.all()
all_instances = set((players[0], players[1], group, group.session,
participants[0], participants[1]))
self.assertEqual(set(mixin._get_save_objects_model_instances()),
all_instances)
# No queries are executed. The group model shall be saved, but we
# mocked out the save method. All other models should be left
# untouched.
with self.assertNumQueries(0):
mixin.save_objects()
self.assertTrue(group.save.called)
class SaveObjectsMixinTest(TestCase):
def setUp(self):
# Mock required model classes from app.
self.mixin = SaveObjectsMixin()
class Dummy(object):
pass
self.mixin.PlayerClass = Dummy
self.mixin.GroupClass = Dummy
self.mixin.SubsessionClass = Dummy
def test_dont_save_if_no_change(self):
with self.assertNumQueries(0):
self.mixin.save_objects()
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
participant = Participant.objects.get()
# We keep track of the participant.
instances = self.mixin._get_save_objects_model_instances()
self.assertEqual(instances, [participant])
# But we won't save the participant since we didn't change it.
with self.assertNumQueries(0):
self.mixin.save_objects()
def test_save_if_changed(self):
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
participant = Participant.objects.get()
participant.save = Mock()
self.mixin.save_objects()
# No change, no save.
self.assertFalse(participant.save.called)
participant.time_started = datetime.utcnow()
self.mixin.save_objects()
# Has change, then save.
self.assertTrue(participant.save.called)
def test_nested_changes(self):
call_command('create_session', 'simple_game', '1')
# Reset cache.
idmap.tls.init_idmap()
# Query participant via session.
session = Session.objects.get()
participant = session.participant_set.get()
participant.is_on_wait_page = not participant.is_on_wait_page
# Save participant.
with self.assertNumQueries(1):
self.mixin.save_objects()
def test_with_app_models(self):
call_command('create_session', 'simple_game', '2')
from simple_game.models import Group
from simple_game.models import Player
from simple_game.models import Subsession
mixin = SaveObjectsMixin()
mixin.GroupClass = Group
mixin.PlayerClass = Player
mixin.SubsessionClass = Subsession
# Reset cache.
idmap.tls.init_idmap()
players = Player.objects.all()
self.assertEqual(len(players), 2)
group = players[0].group
group.save = Mock()
group.round_number += 1
# Query session object to test that it's loaded..
group.session
participants = group.session.participant_set.all()
all_instances = set((
players[0],
players[1],
group,
group.session,
participants[0],
participants[1]))
self.assertEqual(
set(mixin._get_save_objects_model_instances()),
all_instances)
# No queries are executed. The group model shall be saved, but we
# mocked out the save method. All other models should be left
# untouched.
with self.assertNumQueries(0):
mixin.save_objects()
self.assertTrue(group.save.called)
