Revert "topotests: isis-lfa add a switchover test after linkdown"

This reverts commit 5558ac984fa3adc5beb66a1945ad169705a28a37.

4 files changed, 3 insertions, 193 deletions

diff --git a/tests/topotests/isis_lfa_topo1/rt1/step14/show_ipv6_route.ref.diff b/tests/topotests/isis_lfa_topo1/rt1/step14/show_ipv6_route.ref.diff
deleted file mode 100644
index e69de29bb..000000000
--- a/tests/topotests/isis_lfa_topo1/rt1/step14/show_ipv6_route.ref.diff
+++ /dev/null
diff --git a/tests/topotests/isis_lfa_topo1/rt1/step15/show_ipv6_route.ref.diff b/tests/topotests/isis_lfa_topo1/rt1/step15/show_ipv6_route.ref.diff
deleted file mode 100644
index a00d2d3b6..000000000
--- a/tests/topotests/isis_lfa_topo1/rt1/step15/show_ipv6_route.ref.diff
+++ /dev/null
@@ -1,50 +0,0 @@
---- a/rt1/step14/show_ipv6_route.ref
-+++ b/rt1/step15/show_ipv6_route.ref
-@@ -6,22 +6,12 @@
-       "selected":true,
-       "destSelected":true,
-       "distance":115,
--      "metric":20,
-+      "metric":25,
-       "installed":true,
-       "nexthops":[
-         {
-           "fib":true,
-           "afi":"ipv6",
--          "interfaceName":"eth-rt2",
--          "active":true,
--          "backupIndex":[
--            0
--          ]
--        }
--      ],
--      "backupNexthops":[
--        {
--          "afi":"ipv6",
-           "interfaceName":"eth-rt3",
-           "active":true
-         }
-@@ -151,22 +141,12 @@
-       "selected":true,
-       "destSelected":true,
-       "distance":115,
--      "metric":25,
-+      "metric":30,
-       "installed":true,
-       "nexthops":[
-         {
-           "fib":true,
-           "afi":"ipv6",
--          "interfaceName":"eth-rt2",
--          "active":true,
--          "backupIndex":[
--            0
--          ]
--        }
--      ],
--      "backupNexthops":[
--        {
--          "afi":"ipv6",
-           "interfaceName":"eth-rt6",
-           "active":true
-         }
diff --git a/tests/topotests/isis_lfa_topo1/rt1/step16/show_ipv6_route.ref.diff b/tests/topotests/isis_lfa_topo1/rt1/step16/show_ipv6_route.ref.diff
deleted file mode 100644
index 5e48511ba..000000000
--- a/tests/topotests/isis_lfa_topo1/rt1/step16/show_ipv6_route.ref.diff
+++ /dev/null
@@ -1,53 +0,0 @@
---- a/rt1/step15/show_ipv6_route.ref
-+++ b/rt1/step16/show_ipv6_route.ref
-@@ -32,16 +32,6 @@
-           "fib":true,
-           "afi":"ipv6",
-           "interfaceName":"eth-rt3",
--          "active":true,
--          "backupIndex":[
--            0
--          ]
--        }
--      ],
--      "backupNexthops":[
--        {
--          "afi":"ipv6",
--          "interfaceName":"eth-rt2",
-           "active":true
-         }
-       ]
-@@ -90,16 +80,6 @@
-           "fib":true,
-           "afi":"ipv6",
-           "interfaceName":"eth-rt5",
--          "active":true,
--          "backupIndex":[
--            0
--          ]
--        }
--      ],
--      "backupNexthops":[
--        {
--          "afi":"ipv6",
--          "interfaceName":"eth-rt2",
-           "active":true
-         }
-       ]
-@@ -119,16 +99,6 @@
-           "fib":true,
-           "afi":"ipv6",
-           "interfaceName":"eth-rt6",
--          "active":true,
--          "backupIndex":[
--            0
--          ]
--        }
--      ],
--      "backupNexthops":[
--        {
--          "afi":"ipv6",
--          "interfaceName":"eth-rt2",
-           "active":true
-         }
-       ]
diff --git a/tests/topotests/isis_lfa_topo1/test_isis_lfa_topo1.py b/tests/topotests/isis_lfa_topo1/test_isis_lfa_topo1.py
index fe92c9a52..7e902213e 100755
--- a/tests/topotests/isis_lfa_topo1/test_isis_lfa_topo1.py
+++ b/tests/topotests/isis_lfa_topo1/test_isis_lfa_topo1.py
@@ -128,7 +128,7 @@ def build_topo(tgen):
     files = ["show_ipv6_route.ref", "show_yang_interface_isis_adjacencies.ref"]
     for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6", "rt7"]:
         outputs[rname] = {}
-        for step in range(1, 16 + 1):
+        for step in range(1, 13 + 1):
             outputs[rname][step] = {}
             for file in files:
                 if step == 1:
@@ -186,7 +186,7 @@ def teardown_module(mod):
     tgen.stop_topology()
 
 
-def router_compare_json_output(rname, command, reference, wait=0.5, count=120):
+def router_compare_json_output(rname, command, reference):
     "Compare router JSON output"
 
     logger.info('Comparing router "%s" "%s" output', rname, command)
@@ -196,7 +196,7 @@ def router_compare_json_output(rname, command, reference, wait=0.5, count=120):
 
     # Run test function until we get an result. Wait at most 60 seconds.
     test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected)
-    _, diff = topotest.run_and_expect(test_func, None, count=count, wait=wait)
+    _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5)
     assertmsg = '"{}" JSON output mismatches the expected result'.format(rname)
     assert diff is None, assertmsg
 
@@ -616,93 +616,6 @@ def test_rib_ipv6_step13():
         )
 
 
-#
-# Step 14
-#
-# Action(s):
-# - Setting spf-delay-ietf init-delay of 15s
-#
-# Expected changes:
-# - No routing table change
-# - At the end of test, SPF reacts to a failure in 15s
-#
-def test_rib_ipv6_step14():
-    logger.info("Test (step 14): verify IPv6 RIB")
-    tgen = get_topogen()
-
-    # Skip if previous fatal error condition is raised
-    if tgen.routers_have_failure():
-        pytest.skip(tgen.errors)
-
-    logger.info("Setting spf-delay-ietf init-delay of 15s")
-    tgen.net["rt1"].cmd(
-        'vtysh -c "conf t" -c "router isis 1" -c "spf-delay-ietf init-delay 15000 short-delay 0 long-delay 0 holddown 0 time-to-learn 0"'
-    )
-
-    for rname in ["rt1"]:
-        router_compare_json_output(
-            rname,
-            "show ipv6 route isis json",
-            outputs[rname][14]["show_ipv6_route.ref"],
-        )
-
-
-#
-# Step 15
-#
-# Action(s):
-# - shut the eth-rt2 interface on rt1
-#
-# Expected changes:
-# - Route switchover of routes via eth-rt2
-#
-def test_rib_ipv6_step15():
-    logger.info("Test (step 15): verify IPv6 RIB")
-    tgen = get_topogen()
-
-    # Skip if previous fatal error condition is raised
-    if tgen.routers_have_failure():
-        pytest.skip(tgen.errors)
-
-    logger.info("Shut the interface to rt2 from the switch side and check fast-reroute")
-    tgen.net.cmd_raises("ip link set %s down" % tgen.net["s1"].intfs[0])
-
-    for rname in ["rt1"]:
-        router_compare_json_output(
-            rname,
-            "show ipv6 route isis json",
-            outputs[rname][15]["show_ipv6_route.ref"],
-            count=2,
-            wait=0.05,
-        )
-
-
-#
-# Step 16
-#
-# Action(s): wait for the convergence and SPF computation on rt1
-#
-# Expected changes:
-# - convergence of IPv6 RIB
-#
-def test_rib_ipv6_step16():
-    logger.info("Test (step 16): verify IPv6 RIB")
-    tgen = get_topogen()
-
-    # Skip if previous fatal error condition is raised
-    if tgen.routers_have_failure():
-        pytest.skip(tgen.errors)
-
-    logger.info("Check SPF convergence")
-
-    for rname in ["rt1"]:
-        router_compare_json_output(
-            rname,
-            "show ipv6 route isis json",
-            outputs[rname][16]["show_ipv6_route.ref"],
-        )
-
-
 # Memory leak test template
 def test_memory_leak():
     "Run the memory leak test and report results."