Add waiting list

src/tests/base/test_waitinglist.py

@@ -0,0 +1,132 @@
+from django.core import mail as djmail
+from django.test import TestCase
+from django.utils.timezone import now
+
+from pretix.base.models import (
+    Event, Item, ItemVariation, Organizer, Quota, Voucher, WaitingListEntry,
+)
+from pretix.base.models.waitinglist import WaitingListException
+from pretix.base.services.waitinglist import (
+    assign_automatically, process_waitinglist,
+)
+
+
+class WaitingListTestCase(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        o = Organizer.objects.create(name='Dummy', slug='dummy')
+        cls.event = Event.objects.create(
+            organizer=o, name='Dummy', slug='dummy',
+            date_from=now(),
+        )
+
+    def setUp(self):
+        djmail.outbox = []
+        self.quota = Quota.objects.create(name="Test", size=2, event=self.event)
+        self.item1 = Item.objects.create(event=self.event, name="Ticket", default_price=23,
+                                         admission=True)
+        self.item2 = Item.objects.create(event=self.event, name="T-Shirt", default_price=23)
+        self.item3 = Item.objects.create(event=self.event, name="Goodie", default_price=23)
+        self.var1 = ItemVariation.objects.create(item=self.item2, value='S')
+        self.var2 = ItemVariation.objects.create(item=self.item2, value='M')
+        self.var3 = ItemVariation.objects.create(item=self.item3, value='Fancy')
+
+    def test_send_unavailable(self):
+        self.quota.items.add(self.item1)
+        self.quota.size = 0
+        self.quota.save()
+        wle = WaitingListEntry.objects.create(
+            event=self.event, item=self.item1, email='foo@bar.com'
+        )
+        with self.assertRaises(WaitingListException):
+            wle.send_voucher()
+
+    def test_send_double(self):
+        self.quota.variations.add(self.var1)
+        self.quota.size = 1
+        self.quota.save()
+        v = Voucher.objects.create(quota=self.quota, event=self.event, block_quota=True, redeemed=1)
+        wle = WaitingListEntry.objects.create(
+            event=self.event, item=self.item2, variation=self.var1, email='foo@bar.com', voucher=v
+        )
+        with self.assertRaises(WaitingListException):
+            wle.send_voucher()
+
+    def test_send_variation(self):
+        wle = WaitingListEntry.objects.create(
+            event=self.event, item=self.item2, variation=self.var1, email='foo@bar.com'
+        )
+        wle.send_voucher()
+        wle.refresh_from_db()
+
+        assert wle.voucher
+        assert wle.voucher.item == wle.item
+        assert wle.voucher.variation == wle.variation
+        assert wle.email in wle.voucher.comment
+        assert wle.voucher.block_quota
+        assert wle.voucher.max_usages == 1
+        assert wle.voucher.event == self.event
+
+        assert len(djmail.outbox) == 1
+        assert djmail.outbox[0].to == [wle.email]
+
+    def test_send_custom_validity(self):
+        self.event.settings.set('waiting_list_hours', 24)
+        wle = WaitingListEntry.objects.create(
+            event=self.event, item=self.item2, variation=self.var1, email='foo@bar.com'
+        )
+        wle.send_voucher()
+        wle.refresh_from_db()
+
+        assert 3600 * 23 < (wle.voucher.valid_until - now()).seconds < 3600 * 24
+
+    def test_send_auto(self):
+        self.quota.variations.add(self.var1)
+        self.quota.size = 7
+        self.quota.save()
+        for i in range(10):
+            WaitingListEntry.objects.create(
+                event=self.event, item=self.item2, variation=self.var1, email='foo{}@bar.com'.format(i)
+            )
+            WaitingListEntry.objects.create(
+                event=self.event, item=self.item1, email='bar{}@bar.com'.format(i)
+            )
+
+        assign_automatically.apply(args=(self.event.pk,))
+        assert WaitingListEntry.objects.filter(voucher__isnull=True).count() == 3
+        assert Voucher.objects.count() == 17
+        assert sorted(list(WaitingListEntry.objects.filter(voucher__isnull=True).values_list('email', flat=True))) == [
+            'foo7@bar.com', 'foo8@bar.com', 'foo9@bar.com'
+        ]
+
+    def test_send_periodic(self):
+        self.event.settings.set('waiting_list_enabled', True)
+        self.event.settings.set('waiting_list_auto', True)
+        for i in range(5):
+            WaitingListEntry.objects.create(
+                event=self.event, item=self.item2, variation=self.var1, email='foo{}@bar.com'.format(i)
+            )
+        process_waitinglist(None)
+        assert Voucher.objects.count() == 5
+
+    def test_send_periodic_disabled(self):
+        self.event.settings.set('waiting_list_enabled', True)
+        self.event.settings.set('waiting_list_auto', False)
+        for i in range(5):
+            WaitingListEntry.objects.create(
+                event=self.event, item=self.item2, variation=self.var1, email='foo{}@bar.com'.format(i)
+            )
+        process_waitinglist(None)
+        assert WaitingListEntry.objects.filter(voucher__isnull=True).count() == 5
+        assert Voucher.objects.count() == 0
+
+    def test_send_periodic_disabled2(self):
+        self.event.settings.set('waiting_list_enabled', False)
+        self.event.settings.set('waiting_list_auto', True)
+        for i in range(5):
+            WaitingListEntry.objects.create(
+                event=self.event, item=self.item2, variation=self.var1, email='foo{}@bar.com'.format(i)
+            )
+        process_waitinglist(None)
+        assert WaitingListEntry.objects.filter(voucher__isnull=True).count() == 5
+        assert Voucher.objects.count() == 0