Make test layer usable on Windows

Author: ewohnlich

news/2027.bugfix

@@ -0,0 +1 @@
+Make calls to time.tzset() in tests conditional on operating system. Windows does not support it.

src/plone/restapi/testing.py

@@ -1,39 +1,39 @@
 # pylint: disable=E1002
 # E1002: Use of super on an old style class
+import os
+import re
+import time
+from urllib.parse import urljoin, urlparse
+
+import collective.MockMailHost
+import requests
 from plone.app.contenttypes.testing import PLONE_APP_CONTENTTYPES_FIXTURE
-from plone.app.i18n.locales.interfaces import IContentLanguages
-from plone.app.i18n.locales.interfaces import IMetadataLanguages
-from plone.app.testing import applyProfile
-from plone.app.testing import FunctionalTesting
-from plone.app.testing import IntegrationTesting
-from plone.app.testing import login
-from plone.app.testing import PloneSandboxLayer
-from plone.app.testing import quickInstallProduct
-from plone.app.testing import setRoles
-from plone.app.testing import SITE_OWNER_NAME
-from plone.app.testing import SITE_OWNER_PASSWORD
-from plone.app.testing import TEST_USER_ID
+from plone.app.i18n.locales.interfaces import IContentLanguages, IMetadataLanguages
+from plone.app.testing import (
+    SITE_OWNER_NAME,
+    SITE_OWNER_PASSWORD,
+    TEST_USER_ID,
+    FunctionalTesting,
+    IntegrationTesting,
+    PloneSandboxLayer,
+    applyProfile,
+    login,
+    quickInstallProduct,
+    setRoles,
+)
 from plone.i18n.interfaces import ILanguageSchema
 from plone.registry.interfaces import IRegistry
-from plone.restapi.tests.dxtypes import INDEXES as DX_TYPES_INDEXES
-from plone.restapi.tests.helpers import add_catalog_indexes
 from plone.testing import zope
 from plone.testing.layer import Layer
 from plone.uuid.interfaces import IUUIDGenerator
 from Products.CMFCore.utils import getToolByName
 from requests.exceptions import ConnectionError
-from urllib.parse import urljoin
-from urllib.parse import urlparse
-from zope.component import getGlobalSiteManager
-from zope.component import getUtility
+from zope.component import getGlobalSiteManager, getUtility
 from zope.configuration import xmlconfig
 from zope.interface import implementer
 
-import collective.MockMailHost
-import os
-import re
-import requests
-import time
+from plone.restapi.tests.dxtypes import INDEXES as DX_TYPES_INDEXES
+from plone.restapi.tests.helpers import add_catalog_indexes
 
 try:
     from plone.app.caching.testing import PloneAppCachingBase
@@ -77,7 +77,8 @@ class DateTimeFixture(Layer):
     def setUp(self):
         tz = "UTC"
         os.environ["TZ"] = tz
-        time.tzset()
+        if os.name != "nt":
+            time.tzset()
 
         # Patch DateTime's timezone for deterministic behavior.
         from DateTime import DateTime
@@ -95,7 +96,8 @@ def setUp(self):
     def tearDown(self):
         if "TZ" in os.environ:
             del os.environ["TZ"]
-        time.tzset()
+        if os.name != "nt":
+            time.tzset()
 
         from DateTime import DateTime
 

src/plone/restapi/tests/test_dxfield_publication.py

@@ -12,7 +12,6 @@
 
 
 class TestPublicationFields(unittest.TestCase):
-
     layer = PLONE_RESTAPI_DX_INTEGRATION_TESTING
 
     def setUp(self):
@@ -22,7 +21,8 @@ def setUp(self):
 
         tz = "Europe/Rome"
         os.environ["TZ"] = tz
-        time.tzset()
+        if os.name != "nt":
+            time.tzset()
 
         # Patch DateTime's timezone for deterministic behavior.
         self.DT_orig_localZone = DateTime.localZone
@@ -46,7 +46,8 @@ def setUp(self):
 
     def tearDown(self):
         os.environ["TZ"] = "UTC"
-        time.tzset()
+        if os.name != "nt":
+            time.tzset()
 
         from DateTime import DateTime
 
@@ -66,9 +67,7 @@ def tearDown(self):
     def test_effective_date_deserialization_localized(self):
         self.portal.invokeFactory("Document", id="doc-test", title="Test Document")
         doc = self.portal["doc-test"]
-        deserializer = getMultiAdapter(
-            (self.portal["doc-test"], self.request), IDeserializeFromJson
-        )
+        deserializer = getMultiAdapter((self.portal["doc-test"], self.request), IDeserializeFromJson)
         deserializer(data={"effective": "2015-05-20T10:39:54.361+00"})
         self.assertEqual(str(doc.effective_date), "2015/05/20 12:39:00 Europe/Rome")