Drop needless test_suite() functions

setup.cfg

@@ -0,0 +1,2 @@
+[flake8]
+doctests = yes

src/zope/app/server/tests/test_accesslog.py

@@ -71,7 +71,3 @@ def check_simple_logger(self, text):
         self.assertEquals(logger.name, "accesslog")
         self.assertEquals(logger.level, logging.INFO)
         return logger
-
-
-def test_suite():
-    return unittest.makeSuite(TestAccessLogging)

src/zope/app/server/tests/test_ftp.py

@@ -28,11 +28,3 @@ def test_ftp(self):
         request = factory(BytesIO(b''), {'credentials': None, 'path': '/'})
         self.assertTrue(request.publication.db is db)
         db.close()
-
-
-def test_suite():
-    loader = unittest.TestLoader()
-    return loader.loadTestsFromTestCase(Tests)
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')

src/zope/app/server/tests/test_mkzopeinstance.py

@@ -433,13 +433,3 @@ class Options(object):
     program = "[test-program]"
     add_package_includes = False
     zserver = False
-
-
-def test_suite():
-    suite = unittest.makeSuite(ArgumentParsingTestCase)
-    suite.addTest(unittest.makeSuite(InputCollectionTestCase))
-    return suite
-
-
-if __name__ == "__main__":
-    unittest.main(defaultTest="test_suite")

src/zope/app/server/tests/test_schema.py

@@ -25,15 +25,3 @@ def test_schema(self):
         dir = os.path.dirname(os.path.dirname(__file__))
         filename = os.path.join(dir, "schema.xml")
         ZConfig.loadSchema(filename)
-
-
-def test_suite():
-    return unittest.makeSuite(TestConfiguration)
-
-if __name__ == "__main__":
-    try:
-        __file__
-    except NameError:
-        import sys
-        __file__ = sys.argv[0]
-    unittest.main(defaultTest="test_suite")

src/zope/app/server/tests/test_server.py

@@ -13,10 +13,8 @@
 ##############################################################################
 """Tests for zope.app.server.server
 """
-import unittest
 import doctest
 
-from zope.interface.verify import verifyObject
 from zope.component import provideUtility
 from zope.app.testing import setup
 
@@ -84,10 +82,4 @@ def doctest_ServerFactory():
 
 
 def test_suite():
-    return unittest.TestSuite((
-        doctest.DocTestSuite(),
-        ))
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')
+    return doctest.DocTestSuite()

src/zope/app/server/tests/test_servertype.py

@@ -13,7 +13,6 @@
 ##############################################################################
 """Tests for zope.app.server.servertype
 """
-import unittest
 import doctest
 
 from zope.interface.verify import verifyObject
@@ -120,7 +119,3 @@ def doctest_ServerType():
 
 def test_suite():
     return doctest.DocTestSuite()
-
-
-if __name__ == '__main__':
-    unittest.main(defaultTest='test_suite')