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tobiko
Code Issues Proposed changes

Refactor test_mtu test case after base scenario test case changed. 

Change-Id: I021802888312befc89d7e46f1b191292ae8ed7b3
This commit is contained in:
Federico Ressi 2018-12-07 12:54:05 +01:00
parent 4af5ede78b
commit 4fac961028
1 changed files with 14 additions and 25 deletions
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39
tobiko/tests/scenario/test_mtu.py
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@ -26,39 +26,28 @@ from testtools import skip
class MTUTest(base.ScenarioTestsBase):
"""Tests MTU."""
def setUp(self):
super(MTUTest, self).setUp()
self.stack = self._get_stack()
self.fip_max_mtu = self.stackManager.get_output(
self.stack, "fip_max_mtu")
self.fip_min_mtu = self.stackManager.get_output(
self.stack, "fip_min_mtu")
self.net_max_mtu = self.networkManager.client.show_network(
self.stackManager.get_output(self.stack, "network_max_mtu"))
self.net_min_mtu = self.networkManager.client.show_network(
self.stackManager.get_output(self.stack, "network_min_mtu"))
@classmethod
def setUpClass(cls):
super(MTUTest, cls).setUpClass()
def test_pre_mtu(self):
"""Validates MTU before upgrade."""
cls.fip_max_mtu = cls.stacks.get_output(cls.stack, "fip_max_mtu")
cls.net_max_mtu = cls.networks.client.show_network(
cls.stackManager.get_output(cls.stack, "network_max_mtu"))
# Ping without fragmentation and without changing MTU should succeed
cls.fip_min_mtu = cls.stacks.get_output(cls.stack, "fip_min_mtu")
cls.net_min_mtu = cls.networkManager.client.show_network(
cls.stackManager.get_output(cls.stack, "network_min_mtu"))
def test_ping_max_mtu(self):
assert_ping(self.fip_max_mtu)
assert_ping(self.fip_min_mtu)
def test_ping_min_mtu(self):
# Ping without fragmentation and without changing MTU should succeed
assert_ping(self.fip_min_mtu)
assert_ping(self.fip_min_mtu, should_fail=True,
mtu=self.net_min_mtu['network']['mtu'] + 100,
fragmentation=False)
def test_post_mtu(self):
"""Validates MTU post upgrade."""
# Assert ping without fragmentation still works
assert_ping(self.fip_max_mtu)
assert_ping(self.fip_max_mtu, should_fail=True,
mtu=self.net_max_mtu['network']['mtu'] + 100,
fragmentation=False)
@utils.requires_ext(extension="net-mtu-writable", service="network")
def test_post_writeable_mtu(self):
"""Validates writeable MTU post upgrade."""