py3: do not enable NEO test yet 🚧

at this point they all fail after long timeouts, because neo does not
support py3 yet

software/erp5/test/test/__init__.py

@@ -32,11 +32,12 @@ import sys
 
 from slapos.testing.testcase import makeModuleSetUpAndTestCaseClass
 
+ERP5PY3 = os.environ['SLAPOS_SR_TEST_NAME'] == 'erp5-py3'
 
 _setUpModule, SlapOSInstanceTestCase = makeModuleSetUpAndTestCaseClass(
     os.path.abspath(
         os.path.join(os.path.dirname(__file__), '..', '..', 'software%s.cfg' % (
-          '-py3' if os.environ['SLAPOS_SR_TEST_NAME'] == 'erp5-py3' else ''))))
+          '-py3' if ERP5PY3 else ''))))
 
 
 setup_module_executed = False
@@ -178,6 +179,9 @@ def neo(instance_parameter_dict):
 class ERP5InstanceTestCase(SlapOSInstanceTestCase, metaclass=ERP5InstanceTestMeta):
   """ERP5 base test case
   """
+  if ERP5PY3:
+    __test_matrix__ = matrix((zeo, ))  # TODO: NEO is not yet enabled for py3
+  else:
     __test_matrix__ = matrix((zeo, neo))  # switch between NEO and ZEO mode
 
   @classmethod

software/erp5/test/test/test_erp5.py

@@ -50,7 +50,7 @@ import urllib3
 from slapos.testing.utils import CrontabMixin
 import zc.buildout.configparser
 
-from . import ERP5InstanceTestCase, default, matrix, neo, setUpModule
+from . import ERP5InstanceTestCase, default, matrix, neo, setUpModule, ERP5PY3
 
 setUpModule # pyflakes
 
@@ -1092,6 +1092,25 @@ class TestNEO(ZopeSkinsMixin, CrontabMixin, ERP5InstanceTestCase):
   __partition_reference__ = 'n'
   __test_matrix__ = matrix((neo,))
 
+  if ERP5PY3:
+    # NEO is not ready for python3 at this time, this test is here to become
+    # an unexpected success once it starts working, so that we remember to
+    # remove this and enable neo in ERP5InstanceTestCase.__test_matrix__
+    setup_failed_exception = None
+    @classmethod
+    def setUpClass(cls):
+      try:
+        super().setUpClass()
+      except BaseException as e:
+        cls.setup_failed_exception = e
+        cls.setUp = lambda self: None
+        cls.tearDownClass = classmethod(lambda cls: None)
+
+    @unittest.expectedFailure
+    def test_neo_py3(self):
+      self.assertIsNone(self.setup_failed_exception)
+
+  else:
     def _getCrontabCommand(self, crontab_name: str) -> str:
       """Read a crontab and return the command that is executed.
 
@@ -1148,6 +1167,7 @@ class TestNEO(ZopeSkinsMixin, CrontabMixin, ERP5InstanceTestCase):
             f))
 
 
+
 class TestWithMaxRlimitNofileParameter(ERP5InstanceTestCase, TestPublishedURLIsReachableMixin):
   """Test setting the with-max-rlimit-nofile parameter sets the open fd soft limit to the hard limit.
   """