Added Banner CLI UTs

Signed-off-by: Yevhen Fastiuk <yfastiuk@nvidia.com>

config/main.py

@@ -7687,7 +7687,6 @@ def state(state):
                         {'state': state})
 
 
-
 @banner.command()
 @click.argument('message', metavar='<message>', required=True)
 def login(message):

tests/config_test.py

@@ -2741,4 +2741,64 @@ def teardown_class(cls):
         from .mock_tables import dbconnector
         from .mock_tables import mock_single_asic
         importlib.reload(mock_single_asic)
-        dbconnector.load_database_config()
+        dbconnector.load_database_config()
+
+
+class TestConfigBanner(object):
+    @classmethod
+    def setup_class(cls):
+        print('SETUP')
+        import config.main
+        importlib.reload(config.main)
+
+    @patch('utilities_common.cli.run_command',
+           mock.MagicMock(side_effect=mock_run_command_side_effect))
+    def test_banner_state(self):
+        runner = CliRunner()
+        obj = {'db': Db().cfgdb}
+
+        result = runner.invoke(
+            config.config.commands['banner'].commands['state'],
+            ['enabled'], obj=obj)
+
+        assert result.exit_code == 0
+
+    @patch('utilities_common.cli.run_command',
+           mock.MagicMock(side_effect=mock_run_command_side_effect))
+    def test_banner_login(self):
+        runner = CliRunner()
+        obj = {'db': Db().cfgdb}
+
+        result = runner.invoke(
+            config.config.commands['banner'].commands['login'],
+            ['Login message'], obj=obj)
+
+        assert result.exit_code == 0
+
+    @patch('utilities_common.cli.run_command',
+           mock.MagicMock(side_effect=mock_run_command_side_effect))
+    def test_banner_logout(self):
+        runner = CliRunner()
+        obj = {'db': Db().cfgdb}
+
+        result = runner.invoke(
+            config.config.commands['banner'].commands['logout'],
+            ['Logout message'], obj=obj)
+
+        assert result.exit_code == 0
+
+    @patch('utilities_common.cli.run_command',
+           mock.MagicMock(side_effect=mock_run_command_side_effect))
+    def test_banner_motd(self):
+        runner = CliRunner()
+        obj = {'db': Db().cfgdb}
+
+        result = runner.invoke(
+            config.config.commands['banner'].commands['motd'],
+            ['Motd message'], obj=obj)
+
+        assert result.exit_code == 0
+
+    @classmethod
+    def teardown_class(cls):
+        print('TEARDOWN')

tests/show_test.py

@@ -1040,6 +1040,12 @@ def test_show_ztp(self, mock_run_command):
         assert result.exit_code == 0
         mock_run_command.assert_called_with(['ztp', 'status', '--verbose'], display_cmd=True)
 
+    @patch('show.main.run_command')
+    def test_show_banner(self, mock_run_command):
+        runner = CliRunner()
+        result = runner.invoke(show.cli.commands['banner'])
+        assert result.exit_code == 0
+
     def teardown(self):
         print('TEAR DOWN')