Changeset 12655

Timestamp:

2 Mar 2015, 14:07:26 (10 years ago)

Author:

uli

Message:

Provide an overridable gateway lister.

Location:

main/waeup.ikoba/branches/uli-fake-gw-provider/src/waeup/ikoba/payments

Files:

• interfaces.py (modified) (2 diffs)
• payment.py (modified) (2 diffs)
• tests/test_payment.py (modified) (2 diffs)

main/waeup.ikoba/branches/uli-fake-gw-provider/src/waeup/ikoba/payments/interfaces.py

@@ -103 +103 @@
 
 
+class IPaymentGatewayServicesLister(Interface):
+    """A utility that lists all valid payment gateways.
+
+    This is a subset of the available payment methods, as some might
+    be disabled in some site.
+
+    Register your own lister in customized sites!
+    """
+
+
 class PaymentCategorySource(ContextualDictSourceFactoryBase):
     """A payment category source delivers all categories of payments.
@@ -222 +232 @@
         )
 
-
     currency = schema.Choice(
         title=u'Currency',

main/waeup.ikoba/branches/uli-fake-gw-provider/src/waeup/ikoba/payments/payment.py

@@ -29 +29 @@
     IPayment, STATE_UNPAID, STATE_FAILED, STATE_PAID,
     IPaymentGatewayService, IPayer, IPaymentItem, IPayee,
+    IPaymentGatewayServicesLister,
     )
 from waeup.ikoba.utils.logger import Logger
@@ -39 +40 @@
         getUtilitiesFor(IPaymentGatewayService)
         )
+
+grok.global_utility(get_payment_providers, IPaymentGatewayServicesLister)
 
 

main/waeup.ikoba/branches/uli-fake-gw-provider/src/waeup/ikoba/payments/tests/test_payment.py

@@ -20 +20 @@
 import re
 import unittest
-from zope.component import getUtilitiesFor, getSiteManager
+from zope.component import getUtilitiesFor, getSiteManager, queryUtility
 from zope.interface import implements
 from zope.interface.verify import verifyClass, verifyObject
 from waeup.ikoba.payments.interfaces import (
     IPayment, STATE_UNPAID, STATE_PAID, STATE_FAILED,
-    IPaymentGatewayService, IPaymentItem
+    IPaymentGatewayService, IPaymentItem, IPaymentGatewayServicesLister,
     )
 from waeup.ikoba.payments.payment import (
     Payment, get_payment_providers, PaymentItem,
     )
+from waeup.ikoba.testing import (FunctionalLayer, FunctionalTestCase)
 
 
@@ -59 +60 @@
         assert result.keys() == ['some_name', ]
         assert result['some_name'] is fake_util
+
+class FunctionalHelperTests(FunctionalTestCase):
+
+    layer = FunctionalLayer
+
+    def test_services_lister_is_registered(self):
+        # a lister of gateway services is registered on startup
+        util = queryUtility(IPaymentGatewayServicesLister)
+        assert util is not None