payment_mean: test that we can not "Select Payments" more than once at a time

bt5/erp5_payment_mean/TestTemplateItem/portal_components/test.erp5.testPaymentTransactionGroup.py

@@ -25,6 +25,7 @@
 #
 ##############################################################################
 
+import urlparse
 from DateTime import DateTime
 
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
@@ -333,3 +334,26 @@ class TestPaymentTransactionGroupPaymentSelection(AccountingTestCase):
         payment.bank.getAggregateValueList(),
         [ptg])
     self.assertTrue(payment.getReference())
+
+  def test_select_payment_transaction_refused_when_activities_are_running(self):
+    ptg1 = self.portal.payment_transaction_group_module.newContent(
+        portal_type='Payment Transaction Group',)
+    ptg2 = self.portal.payment_transaction_group_module.newContent(
+        portal_type='Payment Transaction Group',)
+    self.tic()
+    ret = ptg1.PaymentTransactionGroup_selectPaymentTransactionLineList(select_mode='stopped_or_delivered')
+    self.assertEqual(
+        urlparse.parse_qs(urlparse.urlparse(ret).query)['portal_status_message'],
+        ['Payment selection in progress.'])
+    self.commit()
+    ret = ptg1.PaymentTransactionGroup_selectPaymentTransactionLineList(select_mode='stopped_or_delivered')
+    self.assertEqual(
+        urlparse.parse_qs(urlparse.urlparse(ret).query)['portal_status_message'],
+        ['Some payments are still beeing processed in the background, please retry later'])
+    self.commit()
+    # another PTG is same, because we also want to prevent things like two users selecting
+    # payments at the same time.
+    ret = ptg2.PaymentTransactionGroup_selectPaymentTransactionLineList(select_mode='stopped_or_delivered')
+    self.assertEqual(
+        urlparse.parse_qs(urlparse.urlparse(ret).query)['portal_status_message'],
+        ['Some payments are still beeing processed in the background, please retry later'])