From: Lou Berger <lberger@labn.net>
Date: Wed, 20 Dec 2017 12:43:30 +0000 (-0500)
Subject: lib: add LabN testing template
X-Git-Tag: frr-7.1-dev~151^2~179
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=df437d254a7f29e5b3538b7367670566314cbe6f;p=matthieu%2Ffrr.git

lib: add LabN testing template

Signed-off-by: Lou Berger <lberger@labn.net>
---

diff --git a/tests/topotests/lib/ltemplate.py b/tests/topotests/lib/ltemplate.py
new file mode 100644
index 0000000000..89fb6a6330
--- /dev/null
+++ b/tests/topotests/lib/ltemplate.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python
+
+#
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2017 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+ltemplate.py: LabN template for FRR tests.
+"""
+
+import os
+import sys
+import pytest
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+from lib.lutil import *
+
+# Required to instantiate the topology builder class.
+from mininet.topo import Topo
+from customize import *
+
+def setup_module(mod):
+    "Sets up the pytest environment"
+    # This function initiates the topology build with Topogen...
+    tgen = Topogen(ThisTestTopo, mod.__name__)
+    # ... and here it calls Mininet initialization functions.
+    tgen.start_topology()
+
+    logger.info('Topology started')
+    try:
+        ltemplatePreRouterStartHook()
+    except NameError:
+        #not defined
+        logger.debug("ltemplatePreRouterStartHook() not defined")
+
+    # This is a sample of configuration loading.
+    router_list = tgen.routers()
+
+    # For all registred routers, load the zebra configuration file
+    for rname, router in router_list.iteritems():
+        print("Setting up %s" % rname)
+        config = os.path.join(CWD, '{}/zebra.conf'.format(rname))
+        if os.path.exists(config):
+            router.load_config(TopoRouter.RD_ZEBRA, config)
+        config = os.path.join(CWD, '{}/ospfd.conf'.format(rname))
+        if os.path.exists(config):
+            router.load_config(TopoRouter.RD_OSPF, config)
+        config = os.path.join(CWD, '{}/ldpd.conf'.format(rname))
+        if os.path.exists(config):
+            router.load_config(TopoRouter.RD_LDP, config)
+        config = os.path.join(CWD, '{}/bgpd.conf'.format(rname))
+        if os.path.exists(config):
+            router.load_config(TopoRouter.RD_BGP, config)
+
+    # After loading the configurations, this function loads configured daemons.
+    logger.info('Starting routers')
+    tgen.start_router()
+    try:
+        ltemplatePostRouterStartHook()
+    except NameError:
+        #not defined
+        logger.debug("ltemplatePostRouterStartHook() not defined")
+
+def teardown_module(mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+
+    # This function tears down the whole topology.
+    tgen.stop_topology()
+
+class LTemplate:
+    scriptdir = None
+
+#init class
+_lt = LTemplate()
+
+def ltemplate_start(testDir):
+    logger.info('ltemplate start in ' + testDir)
+    test = os.path.basename(testDir)
+    logDir = '/tmp/topotests/{0}.test_{0}'.format(test)
+    tgen = get_topogen()
+    luStart(baseScriptDir=testDir, baseLogDir=logDir, net=tgen.net)
+    _lt.scriptdir = testDir
+
+def ltemplateTest(script, SkipIfFailed=True, CallOnFail=None, CheckFuncStr=None):
+    tgen = get_topogen()
+    if not os.path.isfile(script):
+        if not os.path.isfile(os.path.join(_lt.scriptdir, script)):
+            logger.error('Could not find script file: ' + script)
+            assert 'Could not find script file: ' + script
+    logger.info("Starting template test: " + script)
+    numEntry = luNumFail()
+
+    if SkipIfFailed and tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+    if numEntry > 0:
+        pytest.skip("Have %d errors" % numEntry)
+
+    if CheckFuncStr != None:
+        check = eval(CheckFuncStr)
+        if check != True:
+            pytest.skip("Check function '"+CheckFuncStr+"' returned: " + check)
+
+    luInclude(script, CallOnFail)
+    numFail = luNumFail() - numEntry
+    if numFail > 0:
+        luShowFail()
+        fatal_error = "%d tests failed" % numFail
+        assert "scripts/cleanup_all.py failed" == "See summary output above", fatal_error
+
+# Memory leak test template
+def test_memory_leak():
+    "Run the memory leak test and report results."
+    tgen = get_topogen()
+    if not tgen.is_memleak_enabled():
+        pytest.skip('Memory leak test/report is disabled')
+
+    tgen.report_memory_leaks()
+
+#clean up ltemplate
+
+def test_ltemplate_finish():
+    logger.info('Done with ltemplate tests')
+    if _lt.scriptdir != None:
+        print(luFinish())
+
+#for testing
+if __name__ == '__main__':
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))
diff --git a/tests/topotests/pytest.ini b/tests/topotests/pytest.ini
index 9dbe3834c2..7362fae0c4 100644
--- a/tests/topotests/pytest.ini
+++ b/tests/topotests/pytest.ini
@@ -1,6 +1,6 @@
 # Skip pytests example directory
 [pytest]
-norecursedirs = .git example-test
+norecursedirs = .git example-test lib
 
 [topogen]
 # Default configuration values