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+#!/usr/bin/env python
+# -*- coding: utf-8 eval: (blacken-mode 1) -*-
+#
+# <template>.py
+# 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.
+#
+
+"""
+<template>.py: Test <template>.
+"""
+
+import sys
+import pytest
+
+from lib.topogen import Topogen, TopoRouter
+from lib.topolog import logger
+
+# TODO: select markers based on daemons used during test
+# pytest module level markers
+pytestmark = [
+ # pytest.mark.babeld,
+ # pytest.mark.bfdd,
+ # pytest.mark.bgpd,
+ # pytest.mark.eigrpd,
+ # pytest.mark.isisd,
+ # pytest.mark.ldpd,
+ # pytest.mark.nhrpd,
+ # pytest.mark.ospf6d,
+ pytest.mark.ospfd,
+ # pytest.mark.pathd,
+ # pytest.mark.pbrd,
+ # pytest.mark.pimd,
+ # pytest.mark.ripd,
+ # pytest.mark.ripngd,
+ # pytest.mark.sharpd,
+ # pytest.mark.staticd,
+ # pytest.mark.vrrpd,
+]
+
+# Function we pass to Topogen to create the topology
+def build_topo(tgen):
+ "Build function"
+
+ # Create 2 routers
+ r1 = tgen.add_router("r1")
+ r2 = tgen.add_router("r2")
+
+ # Create a p2p connection between r1 and r2
+ tgen.add_link(r1, r2)
+
+ # Create a switch with one router connected to it to simulate a empty network.
+ switch = tgen.add_switch("s1")
+ switch.add_link(r1)
+
+ # Create a p2p connection between r1 and r2
+ switch = tgen.add_switch("s2")
+ switch.add_link(r1)
+ switch.add_link(r2)
+
+
+# New form of setup/teardown using pytest fixture
+@pytest.fixture(scope="module")
+def tgen(request):
+ "Setup/Teardown the environment and provide tgen argument to tests"
+
+ # This function initiates the topology build with Topogen...
+ tgen = Topogen(build_topo, request.module.__name__)
+
+ # A basic topology similar to the above could also have be more easily specified
+ # using a # dictionary, remove the build_topo function and use the following
+ # instead:
+ #
+ # topodef = {
+ # "s1": "r1"
+ # "s2": ("r1", "r2")
+ # }
+ # tgen = Topogen(topodef, request.module.__name__)
+
+ # ... and here it calls initialization functions.
+ tgen.start_topology()
+
+ # This is a sample of configuration loading.
+ router_list = tgen.routers()
+
+ # For all routers arrange for:
+ # - starting zebra using config file from <rtrname>/zebra.conf
+ # - starting ospfd using an empty config file.
+ for rname, router in router_list.items():
+ router.load_config(TopoRouter.RD_ZEBRA, "zebra.conf")
+ router.load_config(TopoRouter.RD_OSPF)
+
+ # Start and configure the router daemons
+ tgen.start_router()
+
+ # Provide tgen as argument to each test function
+ yield tgen
+
+ # Teardown after last test runs
+ tgen.stop_topology()
+
+
+# Fixture that executes before each test
+@pytest.fixture(autouse=True)
+def skip_on_failure(tgen):
+ if tgen.routers_have_failure():
+ pytest.skip("skipped because of previous test failure")
+
+
+# ===================
+# The tests functions
+# ===================
+
+
+def test_get_version(tgen):
+ "Test the logs the FRR version"
+
+ r1 = tgen.gears["r1"]
+ version = r1.vtysh_cmd("show version")
+ logger.info("FRR version is: " + version)
+
+
+def test_connectivity(tgen):
+ "Test the logs the FRR version"
+
+ r1 = tgen.gears["r1"]
+ r2 = tgen.gears["r2"]
+ output = r1.cmd_raises("ping -c1 192.168.1.2")
+ output = r2.cmd_raises("ping -c1 192.168.3.1")
+
+
+@pytest.mark.xfail
+def test_expect_failure(tgen):
+ "A test that is current expected to fail but should be fixed"
+
+ assert False, "Example of temporary expected failure that will eventually be fixed"
+
+
+@pytest.mark.skip
+def test_will_be_skipped(tgen):
+ "A test that will be skipped"
+ assert False
+
+
+# Memory leak test template
+def test_memory_leak(tgen):
+ "Run the memory leak test and report results."
+
+ if not tgen.is_memleak_enabled():
+ pytest.skip("Memory leak test/report is disabled")
+
+ tgen.report_memory_leaks()
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))