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

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

1 files changed, 4 insertions, 25 deletions

diff --git a/tests/topotests/ospfv3_basic_functionality/test_ospfv3_single_area.py b/tests/topotests/ospfv3_basic_functionality/test_ospfv3_single_area.py
index 22593babaa..969e9c45b1 100644
--- a/tests/topotests/ospfv3_basic_functionality/test_ospfv3_single_area.py
+++ b/tests/topotests/ospfv3_basic_functionality/test_ospfv3_single_area.py
@@ -78,14 +78,6 @@ pytestmark = [pytest.mark.ospfd, pytest.mark.staticd]
 # Global variables
 topo = None
 
-# Reading the data from JSON File for topology creation
-jsonFile = "{}/ospfv3_single_area.json".format(CWD)
-try:
-    with open(jsonFile, "r") as topoJson:
-        topo = json.load(topoJson)
-except IOError:
-    assert False, "Could not read file {}".format(jsonFile)
-
 """
 TOPOOLOGY =
       Please view in a fixed-width font such as Courier.
@@ -111,28 +103,12 @@ TESTCASES =
  """
 
 
-class CreateTopo(Topo):
-    """
-    Test topology builder.
-
-    * `Topo`: Topology object
-    """
-
-    def build(self, *_args, **_opts):
-        """Build function."""
-        tgen = get_topogen(self)
-
-        # Building topology from json file
-        build_topo_from_json(tgen, topo)
-
-
 def setup_module(mod):
     """
     Sets up the pytest environment
 
     * `mod`: module name
     """
-    global topo
     testsuite_run_time = time.asctime(time.localtime(time.time()))
     logger.info("Testsuite start time: {}".format(testsuite_run_time))
     logger.info("=" * 40)
@@ -140,7 +116,10 @@ def setup_module(mod):
     logger.info("Running setup_module to create topology")
 
     # This function initiates the topology build with Topogen...
-    tgen = Topogen(CreateTopo, mod.__name__)
+    json_file = "{}/ospfv3_single_area.json".format(CWD)
+    tgen = Topogen(json_file, mod.__name__)
+    global topo
+    topo = tgen.json_topo
     # ... and here it calls Mininet initialization functions.
 
     # get list of daemons needs to be started for this suite.