tests: remove legacy Topo class (fixes many pylint errors)

Signed-off-by: Christian Hopps <chopps@labn.net>

1 files changed, 15 insertions, 19 deletions

diff --git a/tests/topotests/ospf6_topo2/test_ospf6_topo2.py b/tests/topotests/ospf6_topo2/test_ospf6_topo2.py
index e64000b077..c1ff243fdf 100644
--- a/tests/topotests/ospf6_topo2/test_ospf6_topo2.py
+++ b/tests/topotests/ospf6_topo2/test_ospf6_topo2.py
@@ -95,33 +95,29 @@ def expect_ospfv3_routes(router, routes, wait=5, detail=False):
     assert result is None, assertmsg
 
 
-class OSPFv3Topo2(Topo):
-    "Test topology builder"
+def build_topo(tgen):
+    "Build function"
 
-    def build(self, *_args, **_opts):
-        "Build function"
-        tgen = get_topogen(self)
+    # Create 4 routers
+    for routern in range(1, 5):
+        tgen.add_router("r{}".format(routern))
 
-        # Create 4 routers
-        for routern in range(1, 5):
-            tgen.add_router("r{}".format(routern))
+    switch = tgen.add_switch("s1")
+    switch.add_link(tgen.gears["r1"])
+    switch.add_link(tgen.gears["r2"])
 
-        switch = tgen.add_switch("s1")
-        switch.add_link(tgen.gears["r1"])
-        switch.add_link(tgen.gears["r2"])
+    switch = tgen.add_switch("s2")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r3"])
 
-        switch = tgen.add_switch("s2")
-        switch.add_link(tgen.gears["r2"])
-        switch.add_link(tgen.gears["r3"])
-
-        switch = tgen.add_switch("s3")
-        switch.add_link(tgen.gears["r2"])
-        switch.add_link(tgen.gears["r4"])
+    switch = tgen.add_switch("s3")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r4"])
 
 
 def setup_module(mod):
     "Sets up the pytest environment"
-    tgen = Topogen(OSPFv3Topo2, mod.__name__)
+    tgen = Topogen(build_topo, mod.__name__)
     tgen.start_topology()
 
     router_list = tgen.routers()