Use setup_class/teardown_class in Declarative tests

Pytest will consider each Declarative test individually, running
setup/teardown for each one.
Move the setup and teardown to the class level.

https://fedorahosted.org/freeipa/ticket/4610

Reviewed-By: Tomas Babej <tbabej@redhat.com>

ipatests/test_cmdline/cmdline.py

@@ -52,27 +52,22 @@ class cmdline_test(XMLRPC_test):
     # some reasonable default command
     command = paths.LS
 
-    def setup(self):
+    @classmethod
+    def setup_class(cls):
         # Find the executable in $PATH
         # This is neded because ipautil.run resets the PATH to
         # a system default.
-        original_command = self.command
-        if not os.path.isabs(self.command):
-            self.command = distutils.spawn.find_executable(self.command)
+        original_command = cls.command
+        if not os.path.isabs(cls.command):
+            cls.command = distutils.spawn.find_executable(cls.command)
         # raise an error if the command is missing even if the remote
         # server is not available.
-        if not self.command:
+        if not cls.command:
             raise AssertionError(
                 'Command %r not available' % original_command
             )
-        super(cmdline_test, self).setup()
+        super(cmdline_test, cls).setup_class()
         if not server_available:
             raise nose.SkipTest(
                 'Server not available: %r' % api.env.xmlrpc_uri
             )
-
-    def teardown(self):
-        """
-        nose tear-down fixture.
-        """
-        super(cmdline_test, self).teardown()

ipatests/test_ipaserver/test_changepw.py

@@ -34,7 +34,6 @@ class test_changepw(XMLRPC_test, Unauthorized_HTTP_test):
     app_uri = '/ipa/session/change_password'
 
     def setup(self):
-        super(test_changepw, self).setup()
         try:
             api.Command['user_add'](uid=testuser, givenname=u'Test', sn=u'User')
             api.Command['passwd'](testuser, password=u'old_password')
@@ -48,7 +47,6 @@ class test_changepw(XMLRPC_test, Unauthorized_HTTP_test):
             api.Command['user_del']([testuser])
         except errors.NotFound:
             pass
-        super(test_changepw, self).teardown()
 
     def _changepw(self, user, old_password, new_password):
         return self.send_request(params={'user': str(user),

ipatests/test_xmlrpc/test_cert_plugin.py

@@ -84,7 +84,6 @@ class test_cert(XMLRPC_test):
         return ipautil.run(new_args, stdin)
 
     def setup(self):
-        super(test_cert, self).setup()
         self.reqdir = tempfile.mkdtemp(prefix = "tmp-")
         self.reqfile = self.reqdir + "/test.csr"
         self.pwname = self.reqdir + "/pwd"
@@ -100,7 +99,6 @@ class test_cert(XMLRPC_test):
         self.subject = DN(('CN', self.host_fqdn), x509.subject_base())
 
     def teardown(self):
-        super(test_cert, self).teardown()
         shutil.rmtree(self.reqdir, ignore_errors=True)
 
     def generateCSR(self, subject):

ipatests/test_xmlrpc/xmlrpc_test.py

@@ -172,15 +172,11 @@ class XMLRPC_test(object):
         if not server_available:
             raise nose.SkipTest('%r: Server not available: %r' %
                                 (cls.__module__, api.env.xmlrpc_uri))
-
-    def setup(self):
         if not api.Backend.rpcclient.isconnected():
             api.Backend.rpcclient.connect(fallback=False)
 
-    def teardown(self):
-        """
-        nose tear-down fixture.
-        """
+    @classmethod
+    def teardown_class(cls):
         request.destroy_context()
 
     def failsafe_add(self, obj, pk, **options):