tests: Improve error/assert message logging

1. Improved error meesage logging.
2. No functionality changes only put some meaningfull error messages.

Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/tests/topotests/ospf_basic_functionality/test_ospf_ecmp_lan.py b/tests/topotests/ospf_basic_functionality/test_ospf_ecmp_lan.py
index 2da1dcd21a..c5230d6614 100644
--- a/tests/topotests/ospf_basic_functionality/test_ospf_ecmp_lan.py
+++ b/tests/topotests/ospf_basic_functionality/test_ospf_ecmp_lan.py
@@ -307,9 +307,10 @@ def test_ospf_lan_ecmp_tc18_p0(request):
     result = verify_ospf_rib(
         tgen, dut, input_dict, next_hop=nh, attempts=5, expected=False
     )
-    assert result is not True, "Testcase {} : Failed \n Error: {}".format(
+    assert result is not True, ("Testcase {} : Failed \n "
+        "r1: OSPF routes are present \n Error: {}".format(
         tc_name, result
-    )
+    ))
 
     protocol = "ospf"
     result = verify_rib(
@@ -322,9 +323,10 @@ def test_ospf_lan_ecmp_tc18_p0(request):
         attempts=5,
         expected=False,
     )
-    assert result is not True, "Testcase {} : Failed \n Error: {}".format(
+    assert result is not True, ("Testcase {} : Failed \n "
+        "r1: routes are still present \n Error: {}".format(
         tc_name, result
-    )
+    ))
 
     write_test_footer(tc_name)