Changeset 12768 for main

Timestamp:

15 Mar 2015, 13:02:49 (10 years ago)

Author:

Henrik Bettermann

Message:

Add constraint to forbid the selection of options with different currencies.

Location:

main/waeup.ikoba/trunk/src/waeup/ikoba/customers

Files:

• interfaces.py (modified) (3 diffs)
• tests/test_browser.py (modified) (2 diffs)

main/waeup.ikoba/trunk/src/waeup/ikoba/customers/interfaces.py

@@ -37 +37 @@
 
 
+# Define a validation method for product options
+class CurrencyMismatch(schema.ValidationError):
+    __doc__ = u"Currency mismatch"
+
+
+def unique_currency(value):
+    currencies = set([x.currency for x in value])
+    if len(currencies) > 1:
+        raise CurrencyMismatch(value)
+    return True
+
+
 class ICustomersUtils(Interface):
     """A collection of methods which are subject to customization.
@@ -324 +336 @@
             required = True,
             ),
+        constraint=unique_currency,
         required = False,
         readonly = False,
@@ -379 +392 @@
     product_options = schema.List(
         value_type = ProductOptionField(),
+        constraint=unique_currency,
         required = False,
         readonly = False,

main/waeup.ikoba/trunk/src/waeup/ikoba/customers/tests/test_browser.py

@@ -49 +49 @@
 from waeup.ikoba.browser.tests.test_pdf import samples_dir
 from waeup.ikoba.products.productoptions import ProductOption
+from waeup.ikoba.customers.interfaces import CurrencyMismatch
 
 PH_LEN = 15911  # Length of placeholder file
@@ -1297 +1298 @@
         contract.product_options = [prodoption, ]
 
+    def test_multiple_currencies(self):
+        prodoption1 = ProductOption()
+        prodoption1.title = u'Any product option in Euros'
+        prodoption1.fee = Decimal('88.8')
+        prodoption1.currency = 'EUR'
+        prodoption2 = ProductOption()
+        prodoption2.title = u'Any product option in Dollars'
+        prodoption2.fee = Decimal('99.9')
+        prodoption2.currency = 'USD'
+        self.assertRaises(CurrencyMismatch,
+                          setattr, self.contract,
+                          'product_options',
+                          [prodoption1, prodoption2]
+                          )
+
     def prepare_payment_select(self):
         IWorkflowState(self.customer).setState('approved')