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tests: Use run_and_expect() for ripng_topo1

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Avoid checking once and failing immediately.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2023-06-12 11:40:09 +03:00
parent 3349754a80
commit 717f180a49
1 changed files with 25 additions and 37 deletions
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62
tests/topotests/ripng_topo1/test_ripng_topo1.py
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@ -19,7 +19,7 @@ import re
import sys
import pytest
from time import sleep
import functools
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from lib import topotest
@ -273,6 +273,27 @@ def test_zebra_ipv6_routingTable():
global fatal_error
net = get_topogen().net
def _verify_ip_route(expected):
# Actual output from router
actual = (
net["r%s" % i]
.cmd('vtysh -c "show ipv6 route" 2> /dev/null | grep "^R"')
.rstrip()
)
# Mask out Link-Local mac address portion. They are random...
actual = re.sub(r" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual)
# Drop timers on end of line
actual = re.sub(r", [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", "", actual)
# Fix newlines (make them all the same)
actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1)
return topotest.get_textdiff(
actual,
expected,
title1="actual Zebra IPv6 routing table",
title2="expected Zebra IPv6 routing table",
)
# Skip if previous fatal error condition is raised
if fatal_error != "":
pytest.skip(fatal_error)
@ -291,42 +312,9 @@ def test_zebra_ipv6_routingTable():
# Fix newlines (make them all the same)
expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1)
# Actual output from router
actual = (
net["r%s" % i]
.cmd('vtysh -c "show ipv6 route" 2> /dev/null | grep "^R"')
.rstrip()
)
# Mask out Link-Local mac address portion. They are random...
actual = re.sub(r" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual)
# Drop timers on end of line
actual = re.sub(r", [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", "", actual)
# Fix newlines (make them all the same)
actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1)
# Generate Diff
diff = topotest.get_textdiff(
actual,
expected,
title1="actual Zebra IPv6 routing table",
title2="expected Zebra IPv6 routing table",
)
# Empty string if it matches, otherwise diff contains unified diff
if diff:
sys.stderr.write(
"r%s failed Zebra IPv6 Routing Table Check:\n%s\n" % (i, diff)
)
failures += 1
else:
print("r%s ok" % i)
assert (
failures == 0
), "Zebra IPv6 Routing Table verification failed for router r%s:\n%s" % (
i,
diff,
)
test_func = functools.partial(_verify_ip_route, expected)
success, _ = topotest.run_and_expect(test_func, "", count=30, wait=1)
assert success, "Failed verifying IPv6 routes for r{}".format(i)
# Make sure that all daemons are running
for i in range(1, 4):