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isis-topo1: use run_and_expect

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Use `run_and_expect` instead of manually implementing this code in the
test.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
This commit is contained in:
Rafael Zalamena 2018-08-03 13:28:36 -03:00 committed by Donald Sharp
parent 5cffda1882
commit 9e2201b8aa
1 changed files with 15 additions and 19 deletions
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30
tests/topotests/isis-topo1/test_isis_topo1.py
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@ -27,6 +27,7 @@ test_isis_topo1.py: Test ISIS topology.
"""
import collections
import functools
import json
import os
import re
@ -133,26 +134,21 @@ def test_isis_convergence():
# open('/tmp/{}_topology.json'.format(rname), 'w').write(
# json.dumps(show_isis_topology(router), indent=2, sort_keys=True)
# )
wait = 90
startt = time.time()
loop = True
done = False
while loop and not done:
delta = time.time() - startt
loop = delta < wait
done = True
for rname, router in tgen.routers().iteritems():
filename = '{0}/{1}/{1}_topology.json'.format(CWD, rname)
expected = json.loads(open(filename, 'r').read())
expected = json.loads(open(filename).read())
def compare_isis_topology(router, expected):
"Helper function to test ISIS topology convergence."
actual = show_isis_topology(router)
if topotest.json_cmp(actual, expected) != None:
done = False
if loop == False:
assertmsg = "Router '%s' topology mismatch after +%4.2f secs" % (rname, delta)
assert topotest.json_cmp(actual, expected) is None, assertmsg
if loop and not done:
time.sleep (0.5)
logger.info("ISIS protocol converged after +%4.2f secs" % (delta))
return topotest.json_cmp(actual, expected)
test_func = functools.partial(compare_isis_topology, router, expected)
(result, diff) = topotest.run_and_expect(test_func, None,
wait=0.5, count=120)
assert result, 'ISIS did not converge on {}:\n{}'.format(rname, diff)
def test_isis_route_installation():
"Check whether all expected routes are present"