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54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
import time
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import pytest
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from django.utils.timezone import now
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from pretix.base.models import Event, Organizer
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from pretix.base.services import locking
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from pretix.base.services.locking import (
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LockReleaseException, LockTimeoutException,
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)
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@pytest.fixture
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def event():
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o = Organizer.objects.create(name='Dummy', slug='dummy')
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event = Event.objects.create(
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organizer=o, name='Dummy', slug='dummy',
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date_from=now()
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)
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return event
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@pytest.mark.django_db
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def test_locking_exclusive(event):
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with event.lock():
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with pytest.raises(LockTimeoutException):
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ev = Event.objects.get(id=event.id)
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with ev.lock():
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pass
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@pytest.mark.django_db
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def test_locking_different_events(event):
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other = Event.objects.create(
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organizer=event.organizer, name='Dummy', slug='dummy2',
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date_from=now()
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)
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with event.lock():
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with other.lock():
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pass
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@pytest.mark.django_db
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def test_lock_timeout_steal(event):
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locking.LOCK_TIMEOUT = 1
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locking.lock_event(event)
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with pytest.raises(LockTimeoutException):
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ev = Event.objects.get(id=event.id)
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locking.lock_event(ev)
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time.sleep(1.5)
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locking.lock_event(ev)
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with pytest.raises(LockReleaseException):
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locking.release_event(event)
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