Drop support for Python 3.7 and older. Test on Plone 6.0 and 5.2.

.github/workflows/tests.yml

@@ -16,24 +16,24 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: '3.7'
-            plone-version: '5.2'
           - python-version: '3.8'
             plone-version: '5.2'
+          - python-version: '3.12'
+            plone-version: '6.0'
 
     steps:
       # git checkout
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       # python setup
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
 
       # buildout eggs cache
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: eggs
           key: ${{ runner.os }}-py${{ matrix.python-version }}-plone${{ matrix.plone-version }}-${{ hashFiles('*.cfg') }}
@@ -42,10 +42,8 @@ jobs:
             ${{ runner.os }}-py${{ matrix.python-version }}-
 
       # python install
-      - run: pip install virtualenv
-      - run: pip install wheel
       - name: pip install
-        run: pip install -r requirements.txt
+        run: pip install -r requirements-${{ matrix.plone-version }}.txt
 
       # buildout
       - name: buildout

CHANGES.rst

@@ -4,7 +4,13 @@ Changelog
 4.0.0a2 (unreleased)
 --------------------
 
-- Nothing changed yet.
+Breaking changes:
+
+- Drop support for Python 3.7 and older.  [maurits]
+
+New features:
+
+- Test on Plone 6.0 as well, next to Plone 5.2.  [maurits]
 
 
 4.0.0a1 (2023-04-14)

plone-5.2.x.cfg

@@ -1,9 +1,7 @@
 [buildout]
 extends =
-    base.cfg
     https://dist.plone.org/release/5.2.6/versions.cfg
-find-links += https://dist.plone.org/thirdparty/
-versions=versions
+    base.cfg
 
 [versions]
 black = 21.7b0

plone-6.0.x.cfg

@@ -0,0 +1,4 @@
+[buildout]
+extends =
+    https://dist.plone.org/release/6.0.11.1/versions.cfg
+    base.cfg

requirements-6.0.txt

@@ -0,0 +1,3 @@
+setuptools==69.2.0
+zc.buildout==3.0.1
+wheel==0.43.0

setup.py

@@ -32,11 +32,11 @@
         "Framework :: Plone :: 5.2",
         "Framework :: Plone :: 6.0",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Framework :: Plone",
         "Operating System :: OS Independent",
         "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
@@ -51,8 +51,7 @@
     package_dir={'': 'src'},
     include_package_data=True,
     zip_safe=False,
-    # Python 3.6 is EOL, but I don't want to break it needlessly.
-    python_requires=">=3.6",
+    python_requires=">=3.8",
     install_requires=[
         'setuptools',
         'Products.CMFPlone',

src/collective/mailchimp/tests/test_controlpanel.py

@@ -29,7 +29,7 @@ def test_mailchimp_controlpanel_view(self):
             (self.portal, self.portal.REQUEST), name="mailchimp-settings"
         )
         # view = view.__of__(self.portal)
-        self.failUnless(view())
+        self.assertTrue(view())
 
     def test_mailchimp_controlpanel_view_protected(self):
         from AccessControl import Unauthorized
@@ -43,7 +43,7 @@ def test_mailchimp_controlpanel_view_protected(self):
 
     def test_mailchimp_in_controlpanel(self):
         self.controlpanel = getToolByName(self.portal, "portal_controlpanel")
-        self.failUnless(
+        self.assertTrue(
             'mailchimp'
             in [
                 a.getAction(self)['id']
@@ -55,8 +55,8 @@ def test_record_api_key(self):
         record = self.registry.records[
             'collective.mailchimp.interfaces.IMailchimpSettings.api_key'
         ]
-        self.failUnless('api_key' in IMailchimpSettings)
-        self.assertEquals(record.value, u"")
+        self.assertTrue('api_key' in IMailchimpSettings)
+        self.assertEqual(record.value, u"")
 
 
 class ControlpanelFunctionalTest(unittest.TestCase):

src/collective/mailchimp/tests/test_portlet.py

@@ -33,12 +33,12 @@ def setUp(self):
 
     def testPortletTypeRegistered(self):
         portlet = getUtility(IPortletType, name='portlet.MailChimp')
-        self.assertEquals(portlet.addview, 'portlet.MailChimp')
+        self.assertEqual(portlet.addview, 'portlet.MailChimp')
 
     def testInterfaces(self):
         portlet = mailchimp.Assignment(name="foo")
-        self.failUnless(IPortletAssignment.providedBy(portlet))
-        self.failUnless(IPortletDataProvider.providedBy(portlet.data))
+        self.assertTrue(IPortletAssignment.providedBy(portlet))
+        self.assertTrue(IPortletDataProvider.providedBy(portlet.data))
 
     def testInvokeAddview(self):
         portlet = getUtility(IPortletType, name='portlet.MailChimp')
@@ -50,16 +50,16 @@ def testInvokeAddview(self):
         addview = mapping.restrictedTraverse('+/' + portlet.addview)
         addview.createAndAdd(data={})
 
-        self.assertEquals(len(mapping), 1)
-        self.failUnless(isinstance(mapping.values()[0], mailchimp.Assignment))
+        self.assertEqual(len(mapping), 1)
+        self.assertTrue(isinstance(mapping.values()[0], mailchimp.Assignment))
 
     def testInvokeEditView(self):
         mapping = PortletAssignmentMapping()
         request = self.portal.REQUEST
 
         mapping['foo'] = mailchimp.Assignment(name="foo")
         editview = getMultiAdapter((mapping['foo'], request), name='edit')
-        self.failUnless(isinstance(editview, mailchimp.EditForm))
+        self.assertTrue(isinstance(editview, mailchimp.EditForm))
 
     def testRenderer(self):
         context = self.portal
@@ -73,7 +73,7 @@ def testRenderer(self):
         renderer = getMultiAdapter(
             (context, request, view, manager, assignment), IPortletRenderer
         )
-        self.failUnless(isinstance(renderer, mailchimp.Renderer))
+        self.assertTrue(isinstance(renderer, mailchimp.Renderer))
 
 
 class TestRenderer(unittest.TestCase):

src/collective/mailchimp/tests/test_setup.py

@@ -3,28 +3,14 @@
     COLLECTIVE_MAILCHIMP_INTEGRATION_TESTING,
 )
 from Products.CMFCore.utils import getToolByName
+from Products.CMFPlone.utils import get_installer
 from plone import api
 from plone.app.testing import setRoles
 from plone.app.testing import TEST_USER_ID
 
 import unittest
 
 
-try:
-    from Products.CMFPlone.factory import _IMREALLYPLONE5
-
-    _IMREALLYPLONE5  # noqa
-except ImportError:
-    PLONE_5 = False
-else:
-    PLONE_5 = True
-
-try:
-    from Products.CMFPlone.utils import get_installer
-except ImportError:
-    get_installer = None
-
-
 class TestSetup(unittest.TestCase):
 
     layer = COLLECTIVE_MAILCHIMP_INTEGRATION_TESTING
@@ -37,7 +23,7 @@ def test_browserlayer_available(self):
         from plone.browserlayer import utils
         from collective.mailchimp.interfaces import ICollectiveMailchimp
 
-        self.failUnless(ICollectiveMailchimp in utils.registered_layers())
+        self.assertTrue(ICollectiveMailchimp in utils.registered_layers())
 
     def test_mailchimp_resource_bundle_available(self):
         from zope.component import getUtility
@@ -54,10 +40,9 @@ def test_mailchimp_resource_bundle_available(self):
     def test_mailchimp_css_enabled(self):
         portal_url = self.portal.absolute_url()
         css = "++resource++collective.mailchimp.stylesheets/mailchimp.css"
-        url = f"{portal_url}/{css}"
         # render the homepage
         html = self.portal()
-        self.assertIn(url, html)
+        self.assertIn(css, html)
 
 
 class TestUninstall(unittest.TestCase):
@@ -66,19 +51,16 @@ class TestUninstall(unittest.TestCase):
 
     def setUp(self):
         self.portal = self.layer['portal']
-        if get_installer:
-            self.installer = get_installer(self.portal, self.layer['request'])
-        else:
-            self.installer = api.portal.get_tool('portal_quickinstaller')
+        self.installer = get_installer(self.portal, self.layer['request'])
         roles_before = api.user.get_roles(TEST_USER_ID)
         setRoles(self.portal, TEST_USER_ID, ['Manager'])
-        self.installer.uninstallProducts(['collective.mailchimp'])
+        self.installer.uninstall_product('collective.mailchimp')
         setRoles(self.portal, TEST_USER_ID, roles_before)
 
     def test_product_uninstalled(self):
         """Test if collective.mailchimp is cleanly uninstalled."""
         self.assertFalse(
-            self.installer.isProductInstalled('collective.mailchimp')
+            self.installer.is_product_installed('collective.mailchimp')
         )
 
     def test_browserlayer_removed(self):
@@ -103,10 +85,9 @@ def test_mailchimp_resource_bundle_removed(self):
     def test_mailchimp_css_disabled(self):
         portal_url = self.portal.absolute_url()
         css = "++resource++collective.mailchimp.stylesheets/mailchimp.css"
-        url = f"{portal_url}/{css}"
         # render the homepage
         html = self.portal()
-        self.assertNotIn(url, html)
+        self.assertNotIn(css, html)
 
 
 def test_suite():