From 03ef55672d39a9c2710f90224fef3b5678f5fe5d Mon Sep 17 00:00:00 2001 From: Bob Lantz <rlantz@cs.stanford.edu> Date: Tue, 2 Dec 2014 22:58:57 -0800 Subject: [PATCH] Add cleanup and fix pylint errors --- mininet/test/test_switchdpidassignment.py | 38 ++++++++++++++++------- 1 file changed, 27 insertions(+), 11 deletions(-) diff --git a/mininet/test/test_switchdpidassignment.py b/mininet/test/test_switchdpidassignment.py index 6813a3c5..e401c605 100644 --- a/mininet/test/test_switchdpidassignment.py +++ b/mininet/test/test_switchdpidassignment.py @@ -20,16 +20,23 @@ class testSwitchDpidAssignmentCommon ( object ): switchClass = None # overridden in subclasses + def tearDown( self ): + "Clean up if necessary" + if sys.exc_info != ( None, None, None ): + cleanup() + def testDefaultDpid ( self ): """Verify that the default dpid is assigned using a valid provided canonical switchname if no dpid is passed in switch creation.""" - switch = Mininet( Topo(), self.switchClass, Host, Controller ).addSwitch( 's1' ) + switch = Mininet( Topo(), + self.switchClass, Host, Controller ).addSwitch( 's1' ) self.assertEqual( switch.defaultDpid(), switch.dpid ) def testActualDpidAssignment( self ): """Verify that Switch dpid is the actual dpid assigned if dpid is passed in switch creation.""" - switch = Mininet( Topo(), self.switchClass, Host, Controller ).addSwitch( 'A', dpid = '000000000000ABCD' ) + switch = Mininet( Topo(), self.switchClass, + Host, Controller ).addSwitch( 'A', dpid = '000000000000ABCD' ) self.assertEqual( switch.dpid, '000000000000ABCD' ) def testDefaultDpidAssignmentFailure( self ): @@ -37,7 +44,8 @@ def testDefaultDpidAssignmentFailure( self ): name of the switch does not contin a digit. Also verify the exception message.""" with self.assertRaises( Exception ) as raises_cm: - Mininet( Topo(), self.switchClass, Host, Controller ).addSwitch( 'A' ) + Mininet( Topo(), self.switchClass, + Host, Controller ).addSwitch( 'A' ) self.assertEqual(raises_cm.exception.message, 'Unable to derive ' 'default datapath ID - please either specify a dpid ' 'or use a canonical switch name such as s23.') @@ -47,17 +55,21 @@ def testDefaultDpidLen( self ): 16 - len(hex of first string of contiguous digits passed in switch name) 0's followed by hex of first string of contiguous digits passed in switch name.""" - switch = Mininet( Topo(), self.switchClass, Host, Controller ).addSwitch( 's123' ) + switch = Mininet( Topo(), self.switchClass, + Host, Controller ).addSwitch( 's123' ) dpid = hex( int(re.findall( r'\d+', switch.name ) [0]) ) [ 2: ] try: if issubclass(UserSwitch, self.switchClass): # Dpid lenght of UserSwitch = 12 - self.assertEqual( switch.dpid, '0' * (12 - len(dpid)) + str(dpid) ) + self.assertEqual( switch.dpid, + '0' * (12 - len(dpid)) + str(dpid) ) else: - self.assertEqual( switch.dpid, '0' * (16 - len(dpid)) + str(dpid) ) + self.assertEqual( switch.dpid, + '0' * (16 - len(dpid)) + str(dpid) ) except TypeError: # Switch is OVS User Switch - self.assertEqual( switch.dpid, '0' * (16 - len(dpid)) + str(dpid) ) + self.assertEqual( switch.dpid, + '0' * (16 - len(dpid)) + str(dpid) ) class testSwitchOVSKernel( testSwitchDpidAssignmentCommon, unittest.TestCase ): @@ -68,18 +80,22 @@ class testSwitchOVSUser( testSwitchDpidAssignmentCommon, unittest.TestCase ): """Test dpid assignnment of OVS User Switch.""" switchClass = partial(OVSSwitch, datapath = 'user') -@unittest.skipUnless( quietRun( 'which ovs-openflowd' ), 'OVS Legacy Kernel switch is not installed' ) -class testSwitchOVSLegacyKernel( testSwitchDpidAssignmentCommon, unittest.TestCase ): +@unittest.skipUnless( quietRun( 'which ovs-openflowd' ), + 'OVS Legacy Kernel switch is not installed' ) +class testSwitchOVSLegacyKernel( testSwitchDpidAssignmentCommon, + unittest.TestCase ): """Test dpid assignnment of OVS Legacy Kernel Switch.""" switchClass = OVSLegacyKernelSwitch @unittest.skipUnless( quietRun( 'which ivs-ctl' ), 'IVS switch is not installed' ) -class testSwitchIVS( testSwitchDpidAssignmentCommon, unittest.TestCase ): +class testSwitchIVS( testSwitchDpidAssignmentCommon, + unittest.TestCase ): """Test dpid assignment of IVS switch.""" switchClass = IVSSwitch @unittest.skipUnless( quietRun( 'which ofprotocol' ), 'Reference user switch is not installed' ) -class testSwitchUserspace( testSwitchDpidAssignmentCommon, unittest.TestCase ): +class testSwitchUserspace( testSwitchDpidAssignmentCommon, + unittest.TestCase ): """Test dpid assignment of Userspace switch.""" switchClass = UserSwitch -- GitLab