Allow to create vouchers for *all* products (#1504)

src/tests/api/test_permissions.py

@@ -75,7 +75,7 @@ event_permission_sub_urls = [
     ('delete', 'can_change_event_settings', 'taxrules/1/', 404),
     ('get', 'can_view_vouchers', 'vouchers/', 200),
     ('get', 'can_view_vouchers', 'vouchers/1/', 404),
-    ('post', 'can_change_vouchers', 'vouchers/', 400),
+    ('post', 'can_change_vouchers', 'vouchers/', 201),
     ('put', 'can_change_vouchers', 'vouchers/1/', 404),
     ('patch', 'can_change_vouchers', 'vouchers/1/', 404),
     ('delete', 'can_change_vouchers', 'vouchers/1/', 404),

src/tests/api/test_vouchers.py

@@ -251,9 +251,13 @@ def create_voucher(token_client, organizer, event, data, expected_failure=False)
 def test_voucher_require_item(token_client, organizer, event, item):
     create_voucher(
         token_client, organizer, event,
-        data={},
+        data={'block_quota': True},
         expected_failure=True
     )
+    create_voucher(
+        token_client, organizer, event,
+        data={},
+    )
 
 
 @pytest.mark.django_db

src/tests/base/test_models.py

@@ -717,6 +717,14 @@ class VoucherTestCase(BaseQuotaTestCase):
         self.assertTrue(v.applies_to(self.var1.item, self.var1))
         self.assertFalse(v.applies_to(self.var1.item, self.var2))
 
+    @classscope(attr='o')
+    def test_voucher_applicability_all(self):
+        v = Voucher.objects.create(event=self.event)
+        self.assertTrue(v.applies_to(self.item1))
+        self.assertTrue(v.applies_to(self.var1.item))
+        self.assertTrue(v.applies_to(self.var1.item, self.var1))
+        self.assertTrue(v.applies_to(self.var1.item, self.var2))
+
     @classscope(attr='o')
     def test_voucher_applicability_variation_through_quota(self):
         self.quota.variations.add(self.var1)