[Show][BGP] Show BGP Change for no neighbor scenario

tests/bgp_commands_test.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+import importlib
 
 from click.testing import CliRunner
 
@@ -97,12 +98,72 @@
 Error: bgp summary from bgp container not in json format
 """
 
-show_error_no_v6_neighbor = """\
-No IPv6 neighbor is configured
+show_error_no_v6_neighbor_single_asic = """\
+
+IPv6 Unicast Summary:
+BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+RIB entries 0, using 0 bytes of memory
+Peers 0, using 0 KiB of memory
+Peer groups 0, using 0 bytes of memory
+
+
+Neighbhor    V    AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ    Up/Down    State/PfxRcd    NeighborName
+-----------  ---  ----  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
+
+Total number of neighbors 0
+"""
+
+show_error_no_v4_neighbor_single_asic = """\
+
+IPv4 Unicast Summary:
+BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+RIB entries 0, using 0 bytes of memory
+Peers 0, using 0 KiB of memory
+Peer groups 0, using 0 bytes of memory
+
+
+Neighbhor    V    AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ    Up/Down    State/PfxRcd    NeighborName
+-----------  ---  ----  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
+
+Total number of neighbors 0
 """
 
-show_error_no_v4_neighbor = """\
-No IPv4 neighbor is configured
+show_error_no_v6_neighbor_multi_asic = """\
+
+IPv6 Unicast Summary:
+asic0: BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+asic1: BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+RIB entries 0, using 0 bytes of memory
+Peers 0, using 0 KiB of memory
+Peer groups 0, using 0 bytes of memory
+
+
+Neighbhor    V    AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ    Up/Down    State/PfxRcd    NeighborName
+-----------  ---  ----  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
+
+Total number of neighbors 0
+"""
+
+show_error_no_v4_neighbor_multi_asic = """\
+
+IPv4 Unicast Summary:
+asic0: BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+asic1: BGP router identifier 10.1.0.32, local AS number 65100 vrf-id 0
+BGP table version 8972
+RIB entries 0, using 0 bytes of memory
+Peers 0, using 0 KiB of memory
+Peer groups 0, using 0 bytes of memory
+
+
+Neighbhor    V    AS    MsgRcvd    MsgSent    TblVer    InQ    OutQ    Up/Down    State/PfxRcd    NeighborName
+-----------  ---  ----  ---------  ---------  --------  -----  ------  ---------  --------------  --------------
+
+Total number of neighbors 0
 """
 
 show_bgp_summary_v4_chassis = """\
@@ -217,11 +278,14 @@
 """
 
 
-class TestBgpCommands(object):
+class TestBgpCommandsSingleAsic(object):
     @classmethod
     def setup_class(cls):
         print("SETUP")
+        from .mock_tables import mock_single_asic
+        importlib.reload(mock_single_asic)
         from .mock_tables import dbconnector
+        dbconnector.load_namespace_config()
 
     @pytest.mark.parametrize('setup_single_bgp_instance',
                              ['v4'], indirect=['setup_single_bgp_instance'])
@@ -337,10 +401,10 @@ def test_bgp_summary_no_v4_neigh(
         show = setup_bgp_commands
         runner = CliRunner()
         result = runner.invoke(
-            show.cli.commands["ipv6"].commands["bgp"].commands["summary"], [])
+            show.cli.commands["ip"].commands["bgp"].commands["summary"], [])
         print("{}".format(result.output))
         assert result.exit_code == 0
-        assert result.output == show_error_no_v6_neighbor
+        assert result.output == show_error_no_v4_neighbor_single_asic
 
     @pytest.mark.parametrize('setup_single_bgp_instance',
                              ['show_bgp_summary_no_neigh'], indirect=['setup_single_bgp_instance'])
@@ -350,8 +414,63 @@ def test_bgp_summary_no_v6_neigh(
             setup_single_bgp_instance):
         show = setup_bgp_commands
         runner = CliRunner()
+        result = runner.invoke(
+            show.cli.commands["ipv6"].commands["bgp"].commands["summary"], [])
+        print("{}".format(result.output))
+        assert result.exit_code == 0
+        assert result.output == show_error_no_v6_neighbor_single_asic
+
+    @classmethod
+    def teardown_class(cls):
+        print("TEARDOWN")
+        os.environ['UTILITIES_UNIT_TESTING'] = "0"
+        from .mock_tables import mock_single_asic
+        importlib.reload(mock_single_asic)
+        from .mock_tables import dbconnector
+        dbconnector.load_database_config()
+
+
+class TestBgpCommandsMultiAsic(object):
+    @classmethod
+    def setup_class(cls):
+        print("SETUP")
+        from .mock_tables import mock_multi_asic
+        importlib.reload(mock_multi_asic)
+        from .mock_tables import dbconnector
+        dbconnector.load_namespace_config()
+
+    @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
+                             ['show_bgp_summary_no_neigh'], indirect=['setup_multi_asic_bgp_instance'])
+    def test_bgp_summary_multi_asic_no_v4_neigh(
+            self,
+            setup_bgp_commands,
+            setup_multi_asic_bgp_instance):
+        show = setup_bgp_commands
+        runner = CliRunner()
         result = runner.invoke(
             show.cli.commands["ip"].commands["bgp"].commands["summary"], [])
         print("{}".format(result.output))
         assert result.exit_code == 0
-        assert result.output == show_error_no_v4_neighbor
+        assert result.output == show_error_no_v4_neighbor_multi_asic
+
+    @pytest.mark.parametrize('setup_multi_asic_bgp_instance',
+                             ['show_bgp_summary_no_neigh'], indirect=['setup_multi_asic_bgp_instance'])
+    def test_bgp_summary_multi_asic_no_v6_neigh(
+            self,
+            setup_bgp_commands,
+            setup_multi_asic_bgp_instance):
+        show = setup_bgp_commands
+        runner = CliRunner()
+        result = runner.invoke(
+            show.cli.commands["ipv6"].commands["bgp"].commands["summary"], [])
+        print("{}".format(result.output))
+        assert result.exit_code == 0
+        assert result.output == show_error_no_v6_neighbor_multi_asic
+
+    @classmethod
+    def teardown_class(cls):
+        print("TEARDOWN")
+        from .mock_tables import mock_single_asic
+        importlib.reload(mock_single_asic)
+        from .mock_tables import dbconnector
+        dbconnector.load_database_config

tests/conftest.py

@@ -170,6 +170,11 @@ def setup_single_bgp_instance(request):
     elif request.param == 'v6':
         bgp_mocked_json = os.path.join(
             test_path, 'mock_tables', 'ipv6_bgp_summary.json')
+    elif request.param == 'show_bgp_summary_no_neigh':
+        bgp_neigh_mocked_json = os.path.join(
+            test_path, 'mock_tables', 'no_bgp_neigh.json')
+        bgp_mocked_json = os.path.join(
+            test_path, 'mock_tables', 'device_bgp_info.json')
     elif request.param == 'show_run_bgp':
         bgp_mocked_json = os.path.join(
             test_path, 'mock_tables', 'show_run_bgp.txt')
@@ -187,12 +192,9 @@ def setup_single_bgp_instance(request):
         bgp_mocked_json = os.path.join(
             test_path, 'mock_tables', 'dummy.json')
 
-    def mock_show_bgp_summary_no_neigh(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVTYSH_COMMAND):
-        return "{}"
-
-    def mock_show_bgp_summary(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVTYSH_COMMAND):
-        if os.path.isfile(bgp_mocked_json):
-            with open(bgp_mocked_json) as json_data:
+    def mock_run_bgp_command(mock_bgp_file):
+        if os.path.isfile(mock_bgp_file):
+            with open(mock_bgp_file) as json_data:
                 mock_frr_data = json_data.read()
             return mock_frr_data
         return ""
@@ -218,7 +220,7 @@ def mock_run_show_ip_route_commands(request):
         else:
             return ""
 
-    def mock_run_bgp_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVTYSH_COMMAND):
+    def mock_run_bgp_route_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVTYSH_COMMAND):
         bgp_mocked_json_file = os.path.join(
             test_path, 'mock_tables', bgp_mocked_json)
         if os.path.isfile(bgp_mocked_json_file):
@@ -229,11 +231,11 @@ def mock_run_bgp_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVT
             return ""
 
     _old_run_bgp_command = bgp_util.run_bgp_command
-    if any ([request.param == 'ip_route',\
-             request.param == 'ip_specific_route', request.param == 'ip_special_route',\
-             request.param == 'ipv6_route', request.param == 'ipv6_specific_route']):
+    if any([request.param == 'ip_route',
+            request.param == 'ip_specific_route', request.param == 'ip_special_route',
+            request.param == 'ipv6_route', request.param == 'ipv6_specific_route']):
         bgp_util.run_bgp_command = mock.MagicMock(
-            return_value=mock_run_bgp_command("",""))
+            return_value=mock_run_bgp_route_command("", ""))
     elif request.param.startswith('ipv6_route_err'):
         bgp_util.run_bgp_command = mock.MagicMock(
             return_value=mock_run_show_ip_route_commands(request))
@@ -242,20 +244,21 @@ def mock_run_bgp_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVT
         bgp_util.run_bgp_command = mock.MagicMock(
             return_value=mock_show_bgp_neighbor_single_asic(request))
     elif request.param.startswith('bgp_v4_network') or \
-        request.param.startswith('bgp_v6_network'):
+            request.param.startswith('bgp_v6_network'):
         bgp_util.run_bgp_command = mock.MagicMock(
             return_value=mock_show_bgp_network_single_asic(request))
     elif request.param == 'ip_route_for_int_ip':
         bgp_util.run_bgp_command = mock_run_bgp_command_for_static
-    elif request.param == "show_bgp_summary_no_neigh":
-        bgp_util.run_bgp_command = mock.MagicMock(
-            return_value=mock_show_bgp_summary_no_neigh("", ""))
     elif request.param.startswith('show_run_bgp'):
         bgp_util.run_bgp_command = mock.MagicMock(
             return_value=mock_show_run_bgp(request))
+    elif request.param == 'show_bgp_summary_no_neigh':
+        functions_to_call = [mock_run_bgp_command(bgp_neigh_mocked_json), mock_run_bgp_command(bgp_mocked_json)]
+        bgp_util.run_bgp_command = mock.MagicMock(
+            side_effect=functions_to_call)
     else:
         bgp_util.run_bgp_command = mock.MagicMock(
-            return_value=mock_show_bgp_summary("", ""))
+            return_value=mock_run_bgp_command(bgp_mocked_json))
 
     yield
 
@@ -325,9 +328,26 @@ def mock_run_bgp_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.RVT
         else:
             return ""
 
+    def mock_run_show_sum_bgp_command(vtysh_cmd, bgp_namespace, vtysh_shell_cmd=constants.VTYSH_COMMAND):
+        if vtysh_cmd == "show ip bgp summary json":
+            m_asic_json_file = 'no_bgp_neigh.json'
+        else:
+            m_asic_json_file = 'device_bgp_info.json'
+
+        bgp_mocked_json = os.path.join(
+            test_path, 'mock_tables', bgp_namespace, m_asic_json_file)
+        if os.path.isfile(bgp_mocked_json):
+            with open(bgp_mocked_json) as json_data:
+                mock_frr_data = json_data.read()
+            return mock_frr_data
+        else:
+            return ""
+
     _old_run_bgp_command = bgp_util.run_bgp_command
     if request.param == 'ip_route_for_int_ip':
         bgp_util.run_bgp_command = mock_run_bgp_command_for_static
+    elif request.param == 'show_bgp_summary_no_neigh':
+        bgp_util.run_bgp_command = mock_run_show_sum_bgp_command
     else:
         bgp_util.run_bgp_command = mock_run_bgp_command
 

tests/mock_tables/asic0/device_bgp_info.json

@@ -0,0 +1,30 @@
+{
+"vrfId": 0,
+"vrfName": "default",
+"tableVersion": 8972,
+"routerId": "10.1.0.32",
+"defaultLocPrf": 100,
+"localAS": 65100,
+"routes": { "10.1.0.32/32": [
+    {
+    "valid":true,
+    "bestpath":true,
+    "pathFrom":"external",
+    "prefix":"10.1.0.32",
+    "prefixLen":32,
+    "network":"10.1.0.32\/32",
+    "metric":0,
+    "weight":32768,
+    "peerId":"(unspec)",
+    "path":"",
+    "origin":"IGP",
+    "nexthops":[
+        {
+        "ip":"0.0.0.0",
+        "hostname":"STR-8102-C19-U24",
+        "afi":"ipv4",
+        "used":true
+        }
+    ]
+    }
+] }  }

tests/mock_tables/asic0/no_bgp_neigh.json

@@ -0,0 +1 @@
+{}

tests/mock_tables/asic1/device_bgp_info.json

@@ -0,0 +1,30 @@
+{
+"vrfId": 0,
+"vrfName": "default",
+"tableVersion": 8972,
+"routerId": "10.1.0.32",
+"defaultLocPrf": 100,
+"localAS": 65100,
+"routes": { "10.1.0.32/32": [
+    {
+    "valid":true,
+    "bestpath":true,
+    "pathFrom":"external",
+    "prefix":"10.1.0.32",
+    "prefixLen":32,
+    "network":"10.1.0.32\/32",
+    "metric":0,
+    "weight":32768,
+    "peerId":"(unspec)",
+    "path":"",
+    "origin":"IGP",
+    "nexthops":[
+        {
+        "ip":"0.0.0.0",
+        "hostname":"STR-8102-C19-U24",
+        "afi":"ipv4",
+        "used":true
+        }
+    ]
+    }
+] }  }

tests/mock_tables/asic1/no_bgp_neigh.json

@@ -0,0 +1 @@
+{}

tests/mock_tables/device_bgp_info.json

@@ -0,0 +1,30 @@
+{
+"vrfId": 0,
+"vrfName": "default",
+"tableVersion": 8972,
+"routerId": "10.1.0.32",
+"defaultLocPrf": 100,
+"localAS": 65100,
+"routes": { "10.1.0.32/32": [
+    {
+    "valid":true,
+    "bestpath":true,
+    "pathFrom":"external",
+    "prefix":"10.1.0.32",
+    "prefixLen":32,
+    "network":"10.1.0.32\/32",
+    "metric":0,
+    "weight":32768,
+    "peerId":"(unspec)",
+    "path":"",
+    "origin":"IGP",
+    "nexthops":[
+        {
+        "ip":"0.0.0.0",
+        "hostname":"STR-8102-C19-U24",
+        "afi":"ipv4",
+        "used":true
+        }
+    ]
+    }
+] }  }

tests/mock_tables/no_bgp_neigh.json

@@ -0,0 +1 @@
+{}