[enumerators] unify naming convention of the parameter enumerators

tests/bgp/test_bgp_fact.py

@@ -5,12 +5,12 @@
     pytest.mark.device_type('vs')
 ]
 
-def test_bgp_facts(duthosts, dut_hostname, asic_index):
+def test_bgp_facts(duthosts, enum_dut_hostname, enum_asic_index):
     """compare the bgp facts between observed states and target state"""
 
-    duthost = duthosts[dut_hostname]
-    bgp_facts =duthost.bgp_facts(instance_id=asic_index)['ansible_facts']
-    namespace = duthost.get_namespace_from_asic_id(asic_index)
+    duthost = duthosts[enum_dut_hostname]
+    bgp_facts =duthost.bgp_facts(instance_id=enum_asic_index)['ansible_facts']
+    namespace = duthost.get_namespace_from_asic_id(enum_asic_index)
     config_facts = duthost.config_facts(host=duthost.hostname, source="running",namespace=namespace)['ansible_facts']
 
     for k, v in bgp_facts['bgp_neighbors'].items():

tests/conftest.py

@@ -6,6 +6,7 @@
 import string
 import re
 import getpass
+import random
 
 import pytest
 import csv
@@ -608,26 +609,31 @@ def generate_port_lists(request, port_scope):
 def pytest_generate_tests(metafunc):
     # The topology always has atleast 1 dut
     dut_indices = [0]
-    if "dut_index" in metafunc.fixturenames:
+    if "enum_dut_index" in metafunc.fixturenames:
         dut_indices = generate_params_dut_index(metafunc)
-        metafunc.parametrize("dut_index",dut_indices)
-    elif "dut_hostname" in metafunc.fixturenames:  # Fixture "dut_index" and "dut_hostname" should be mutually exclusive
+        metafunc.parametrize("enum_dut_index",dut_indices)
+    elif "enum_dut_hostname" in metafunc.fixturenames:  # Fixture "enum_dut_index" and "enum_dut_hostname" should be mutually exclusive
         dut_hostnames = generate_params_dut_hostname(metafunc)
-        metafunc.parametrize("dut_hostname", dut_hostnames)
-    if "asic_index" in metafunc.fixturenames:
-        metafunc.parametrize("asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_ALL))
-    if "frontend_asic_index" in metafunc.fixturenames:
-        metafunc.parametrize("frontend_asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_FRONTEND))
-
-    if "all_ports" in metafunc.fixturenames:
-        metafunc.parametrize("all_ports", generate_port_lists(metafunc, "all_ports"))
-    if "oper_up_ports" in metafunc.fixturenames:
-        metafunc.parametrize("oper_up_ports", generate_port_lists(metafunc, "oper_up_ports"))
-    if "admin_up_ports" in metafunc.fixturenames:
-        metafunc.parametrize("admin_up_ports", generate_port_lists(metafunc, "admin_up_ports"))
-    if "all_pcs" in metafunc.fixturenames:
-        metafunc.parametrize("all_pcs", generate_port_lists(metafunc, "all_pcs"))
-    if "oper_up_pcs" in metafunc.fixturenames:
-        metafunc.parametrize("oper_up_pcs", generate_port_lists(metafunc, "oper_up_pcs"))
-    if "admin_up_pcs" in metafunc.fixturenames:
-        metafunc.parametrize("admin_up_pcs", generate_port_lists(metafunc, "admin_up_pcs"))
+        metafunc.parametrize("enum_dut_hostname", dut_hostnames)
+    elif "rand_one_dut_hostname" in metafunc.fixturenames:  # Fixture "enum_dut_index" and "enum_dut_hostname" should be mutually exclusive
+        dut_hostnames = generate_params_dut_hostname(metafunc)
+        if len(dut_hostnames) > 1:
+            dut_hostnames = random.sample(dut_hostnames, 1)
+        metafunc.parametrize("rand_one_dut_hostname", dut_hostnames)
+    if "enum_asic_index" in metafunc.fixturenames:
+        metafunc.parametrize("enum_asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_ALL))
+    if "enum_frontend_asic_index" in metafunc.fixturenames:
+        metafunc.parametrize("enum_frontend_asic_index",generate_param_asic_index(metafunc, dut_indices, ASIC_PARAM_TYPE_FRONTEND))
+
+    if "enum_dut_portname" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portname", generate_port_lists(metafunc, "all_ports"))
+    if "enum_dut_portname_oper_up" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portname_oper_up", generate_port_lists(metafunc, "oper_up_ports"))
+    if "enum_dut_portname_admin_up" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portname_admin_up", generate_port_lists(metafunc, "admin_up_ports"))
+    if "enum_dut_portchannel" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portchannel", generate_port_lists(metafunc, "all_pcs"))
+    if "enum_dut_portchannel_oper_up" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portchannel_oper_up", generate_port_lists(metafunc, "oper_up_pcs"))
+    if "enum_dut_portchannel_admin_up" in metafunc.fixturenames:
+        metafunc.parametrize("enum_dut_portchannel_admin_up", generate_port_lists(metafunc, "admin_up_pcs"))

tests/pc/test_lag_2.py

@@ -236,10 +236,10 @@ def run_lag_fallback_test(self, lag_name):
 @pytest.mark.parametrize("testcase", ["single_lag",
                                       "lacp_rate",
                                       "fallback"])
-def test_lag(common_setup_teardown, duthosts, tbinfo, nbrhosts, fanouthosts, conn_graph_facts, all_pcs, testcase):
+def test_lag(common_setup_teardown, duthosts, tbinfo, nbrhosts, fanouthosts, conn_graph_facts, enum_dut_portchannel, testcase):
     ptfhost = common_setup_teardown
 
-    dut_name, dut_lag = decode_dut_port_name(all_pcs)
+    dut_name, dut_lag = decode_dut_port_name(enum_dut_portchannel)
 
     some_test_ran = False
     for duthost in duthosts:

tests/platform_tests/link_flap/test_link_flap.py

@@ -49,13 +49,13 @@ def run_link_flap_test(self, dut, fanouthosts, port):
 
 
 @pytest.mark.platform('physical')
-def test_link_flap(request, duthosts, all_ports, fanouthosts, bring_up_fanout_interfaces):
+def test_link_flap(request, duthosts, enum_dut_portname, fanouthosts, bring_up_fanout_interfaces):
     """
     Validates that link flap works as expected
     """
     tlf = TestLinkFlap(request)
 
-    dutname, portname = decode_dut_port_name(all_ports)
+    dutname, portname = decode_dut_port_name(enum_dut_portname)
     for dut in duthosts:
         if dutname == 'unknown' or dutname == dut.hostname:
             tlf.run_link_flap_test(dut, fanouthosts, portname)

tests/test_features.py

@@ -7,10 +7,10 @@
 ]
 
 # Test Functions
-def test_show_features(duthosts, dut_hostname):
+def test_show_features(duthosts, enum_dut_hostname):
     """Verify show features command output against CONFIG_DB
     """
-    duthost = duthosts[dut_hostname]
+    duthost = duthosts[enum_dut_hostname]
     features_dict, succeeded = duthost.get_feature_status()
     pytest_assert(succeeded, "failed to obtain feature status")
     for cmd_key, cmd_value in features_dict.items():

tests/test_interfaces.py

@@ -8,10 +8,10 @@
     pytest.mark.device_type('vs')
 ]
 
-def test_interfaces(duthosts, dut_hostname):
+def test_interfaces(duthosts, enum_dut_hostname):
     """compare the interfaces between observed states and target state"""
 
-    duthost    = duthosts[dut_hostname]
+    duthost    = duthosts[enum_dut_hostname]
     host_facts = duthost.setup()['ansible_facts']
     mg_facts   = duthost.minigraph_facts(host=duthost.hostname)['ansible_facts']
 

tests/test_nbr_health.py

@@ -52,11 +52,11 @@ def check_bgp_facts(hostname, host):
     if not res.has_key('stdout_lines') or u'BGP summary' not in res['stdout_lines'][0][0]:
         return "neighbor {} bgp not configured correctly".format(hostname)
 
-def test_neighbors_health(duthosts, localhost, nbrhosts, eos, dut_hostname):
+def test_neighbors_health(duthosts, localhost, nbrhosts, eos, enum_dut_hostname):
     """Check each neighbor device health"""
 
     fails = []
-    duthost = duthosts[dut_hostname]
+    duthost = duthosts[enum_dut_hostname]
     config_facts  = duthost.config_facts(host=duthost.hostname, source="running")['ansible_facts']
     nei_meta = config_facts.get('DEVICE_NEIGHBOR_METADATA', {})
     for k, v in nei_meta.items():

tests/test_posttest.py

@@ -15,8 +15,8 @@
 ]
 
 
-def test_collect_techsupport(duthosts, dut_hostname):
-    duthost = duthosts[dut_hostname]
+def test_collect_techsupport(duthosts, enum_dut_hostname):
+    duthost = duthosts[enum_dut_hostname]
     """
     A util for collecting techsupport after tests.
 
@@ -35,8 +35,8 @@ def test_collect_techsupport(duthosts, dut_hostname):
 
     assert True
 
-def test_restore_container_autorestart(duthosts, dut_hostname):
-    duthost = duthosts[dut_hostname]
+def test_restore_container_autorestart(duthosts, enum_dut_hostname):
+    duthost = duthosts[enum_dut_hostname]
     state_file_name = "/tmp/autorestart_state_{}.json".format(duthost.hostname)
     if not os.path.exists(state_file_name):
         return
@@ -61,8 +61,8 @@ def test_restore_container_autorestart(duthosts, dut_hostname):
     SNMP_RELOADING_TIME = 30
     time.sleep(SNMP_RELOADING_TIME)
 
-def test_recover_rsyslog_rate_limit(duthosts, dut_hostname):
-    duthost = duthosts[dut_hostname]
+def test_recover_rsyslog_rate_limit(duthosts, enum_dut_hostname):
+    duthost = duthosts[enum_dut_hostname]
     features_dict, succeed = duthost.get_feature_status()
     if not succeed:
         # Something unexpected happened.

tests/test_pretest.py

@@ -14,8 +14,8 @@
     pytest.mark.disable_loganalyzer
 ]
 
-def test_cleanup_testbed(duthosts, dut_hostname, request, ptfhost):
-    duthost = duthosts[dut_hostname]
+def test_cleanup_testbed(duthosts, enum_dut_hostname, request, ptfhost):
+    duthost = duthosts[enum_dut_hostname]
     deep_clean = request.config.getoption("--deep_clean")
     if deep_clean:
         logger.info("Deep cleaning DUT {}".format(duthost.hostname))
@@ -30,8 +30,8 @@ def test_cleanup_testbed(duthosts, dut_hostname, request, ptfhost):
     if ptfhost:
         ptfhost.shell("if [[ -f /etc/rsyslog.conf ]]; then mv /etc/rsyslog.conf /etc/rsyslog.conf.orig; uniq /etc/rsyslog.conf.orig > /etc/rsyslog.conf; fi", executable="/bin/bash")
 
-def test_disable_container_autorestart(duthosts, dut_hostname):
-    duthost = duthosts[dut_hostname]
+def test_disable_container_autorestart(duthosts, enum_dut_hostname):
+    duthost = duthosts[enum_dut_hostname]
     command_output = duthost.shell("show feature autorestart", module_ignore_errors=True)
     if command_output['rc'] != 0:
         logging.info("Feature autorestart utility not supported. Error: {}".format(command_output['stderr']))
@@ -83,8 +83,8 @@ def test_update_testbed_metadata(duthosts, tbinfo):
         logger.warning('Unable to create file {}: {}'.format(filepath, e))
 
 
-def test_disable_rsyslog_rate_limit(duthosts, dut_hostname):
-    duthost = duthosts[dut_hostname]
+def test_disable_rsyslog_rate_limit(duthosts, enum_dut_hostname):
+    duthost = duthosts[enum_dut_hostname]
     features_dict, succeed = duthost.get_feature_status()
     if not succeed:
         # Something unexpected happened.