Disable zeep cache handling when using the test server

issue5600
review20231002

carrier.py

@@ -1,14 +1,11 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from urlparse import urljoin
-from zeep import Client
 from zeep.exceptions import Fault
 
-from trytond.config import config
 from trytond.model import ModelSQL, ModelView, MatchMixin, fields
 from trytond.pool import PoolMeta
 
-from .configuration import SERVER_URLS, LOGIN_SERVICE
+from .configuration import get_client, LOGIN_SERVICE
 
 __all__ = ['CredentialDPD', 'Carrier']
 
@@ -40,9 +37,7 @@ class CredentialDPD(ModelSQL, ModelView, MatchMixin):
         return 'testing'
 
     def update_token(self):
-        api_base_url = config.get('stock_package_shipping_dpd',
-            self.server, default=SERVER_URLS[self.server])
-        auth_client = Client(urljoin(api_base_url, LOGIN_SERVICE))
+        auth_client = get_client(self.server, LOGIN_SERVICE)
         lang = (self.company.party.lang.code
             if self.company.party.lang else 'en_US')
         try:

configuration.py

@@ -1,5 +1,10 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+from urlparse import urljoin
+from zeep import Client
+from zeep.transports import Transport
+
+from trytond.config import config
 
 SERVER_URLS = {
     'testing': 'https://public-ws-stage.dpd.com/services/',
@@ -8,3 +13,15 @@ SERVER_URLS = {
 
 LOGIN_SERVICE = 'LoginService/V2_0?wsdl'
 SHIPMENT_SERVICE = 'ShipmentService/V3_2?wsdl'
+
+
+def get_client(server, service):
+    api_base_url = config.get('stock_package_shipping_dpd',
+        server, default=SERVER_URLS[server])
+    url = urljoin(api_base_url, service)
+    # Disable the cache for testing because zeep's bug
+    # https://github.com/mvantellingen/python-zeep/issues/48
+    # which makes testing environments fail
+    transport = (Transport(cache=None)
+        if url.startswith(SERVER_URLS['testing']) else None)
+    return Client(url, transport=transport)

stock.py

@@ -2,19 +2,16 @@
 # this repository contains the full copyright notices and license terms.
 
 from io import BytesIO
-from urlparse import urljoin
 from lxml import etree
-from zeep import Client
 from zeep.exceptions import Fault
 from PyPDF2 import PdfFileReader, PdfFileWriter
 
-from trytond.config import config
 from trytond.pool import Pool, PoolMeta
 from trytond.model import fields
 from trytond.wizard import Wizard, StateAction, StateTransition
 from trytond.transaction import Transaction
 
-from .configuration import SERVER_URLS, SHIPMENT_SERVICE
+from .configuration import get_client, SHIPMENT_SERVICE
 
 __all__ = ['ShipmentOut', 'CreateShipping', 'CreateDPDShipping']
 
@@ -96,9 +93,7 @@ class CreateDPDShipping(Wizard):
         if not credential.depot or not credential.token:
             credential.update_token()
 
-        api_base_url = config.get('stock_package_shipping_dpd',
-            credential.server, default=SERVER_URLS[credential.server])
-        shipping_client = Client(urljoin(api_base_url, SHIPMENT_SERVICE))
+        shipping_client = get_client(credential.server, SHIPMENT_SERVICE)
         print_options = self.get_print_options(shipment)
         packages = shipment.root_packages
         shipment_data = self.get_shipment_data(credential, shipment, packages)