From bfea2ab1a9cbc391a1eea9d3bc95a294a5083344 Mon Sep 17 00:00:00 2001
From: Arham-Nasir <arqamnasir719@gmail.com>
Date: Thu, 26 Sep 2024 11:36:15 +0500
Subject: [PATCH] update test cases

Signed-off-by: Arham-Nasir <arqamnasir719@gmail.com>
---
 tests/hostcfgd/hostcfgd_test.py | 85 +++++++++++++++++++++++----------
 1 file changed, 60 insertions(+), 25 deletions(-)

diff --git a/tests/hostcfgd/hostcfgd_test.py b/tests/hostcfgd/hostcfgd_test.py
index 733b0ba2..21374e42 100644
--- a/tests/hostcfgd/hostcfgd_test.py
+++ b/tests/hostcfgd/hostcfgd_test.py
@@ -324,36 +324,71 @@ def test_mgmtiface_event(self):
                 ]
                 mocked_check_output.assert_has_calls(expected)
 
-    @patch('hostcfgd.ConfigDBConnector')
     def test_memory_statistics_event(self, mock_config_db_connector):
-        print("Available keys in HOSTCFG_DAEMON_CFG_DB:", HOSTCFG_DAEMON_CFG_DB.keys())
         # Mock the ConfigDBConnector instance methods
         mock_instance = mock_config_db_connector.return_value
-        # Make sure get_table returns the correct nested structure
+        # Ensure get_table returns the correct nested structure
         mock_instance.get_table.return_value = HOSTCFG_DAEMON_CFG_DB['MEMORY_STATISTICS']['memory_statistics']
- 
-        # Mock the subprocess module to avoid real process callswith mock.patch('hostcfgd.subprocess') as mocked_subprocess:
-        daemon = hostcfgd.HostConfigDaemon()  # Create the daemon instance# Load config using the correct nested dictionary
-        daemon.memory_statisticsCfg.load(HOSTCFG_DAEMON_CFG_DB['MEMORY_STATISTICS']['memory_statistics'])
-
-        # Mock the subprocess.Popen and check_call
-        popen_mock = mock.Mock()
-        attrs = {'communicate.return_value': ('output', 'error')}
-        popen_mock.configure_mock(**attrs)
-        mocked_subprocess.Popen.return_value = popen_mock
-        mocked_subprocess.check_call = mock.Mock()
-
-        # Trigger event handler
-        MockConfigDb.event_queue = [('MEMORY_STATISTICS', 'config')]
-        daemon.memory_statistics_handler('enabled', 'SET', 'true')
-
-        # Define expected subprocess calls
-        expected_calls = [
-            mock.call(['/usr/bin/memorystatsd']),
-        ]
 
-        # Check if subprocess check_call was made with correct arguments
-        mocked_subprocess.Popen.assert_has_calls(expected_calls, any_order=True)
+        # Patch subprocess.Popen and check_call
+        with mock.patch('hostcfgd.subprocess.Popen') as mocked_popen, \
+            mock.patch('hostcfgd.subprocess.check_call') as mocked_check_call:
+            
+            # Create the daemon instance
+            daemon = hostcfgd.HostConfigDaemon()
+            # Load config using the correct nested dictionary
+            daemon.memory_statisticsCfg.load(HOSTCFG_DAEMON_CFG_DB['MEMORY_STATISTICS']['memory_statistics'])
+
+            # Mock subprocess.Popen behavior
+            popen_mock = mock.Mock()
+            attrs = {'communicate.return_value': ('output', 'error')}
+            popen_mock.configure_mock(**attrs)
+            mocked_popen.return_value = popen_mock
+
+            # Trigger the event handler via event queue
+            daemon.event_queue.append(('MEMORY_STATISTICS', 'memory_statistics'))
+            daemon.memory_statistics_handler('enabled', 'SET', 'true')
+
+            # Define expected subprocess calls
+            expected_calls = [
+                mock.call(['/usr/bin/memorystatsd']),
+            ]
+
+            # Check if subprocess Popen was called with correct arguments
+            mocked_popen.assert_has_calls(expected_calls, any_order=True)
+
+    
+
+    # @patch('hostcfgd.ConfigDBConnector')
+    # def test_memory_statistics_event(self, mock_config_db_connector):
+    #     print("Available keys in HOSTCFG_DAEMON_CFG_DB:", HOSTCFG_DAEMON_CFG_DB.keys())
+    #     # Mock the ConfigDBConnector instance methods
+    #     mock_instance = mock_config_db_connector.return_value
+    #     # Make sure get_table returns the correct nested structure
+    #     mock_instance.get_table.return_value = HOSTCFG_DAEMON_CFG_DB['MEMORY_STATISTICS']['memory_statistics']
+ 
+    #     # Mock the subprocess module to avoid real process callswith mock.patch('hostcfgd.subprocess') as mocked_subprocess:
+    #     daemon = hostcfgd.HostConfigDaemon()  # Create the daemon instance# Load config using the correct nested dictionary
+    #     daemon.memory_statisticsCfg.load(HOSTCFG_DAEMON_CFG_DB['MEMORY_STATISTICS']['memory_statistics'])
+
+    #     # Mock the subprocess.Popen and check_call
+    #     popen_mock = mock.Mock()
+    #     attrs = {'communicate.return_value': ('output', 'error')}
+    #     popen_mock.configure_mock(**attrs)
+    #     mocked_subprocess.Popen.return_value = popen_mock
+    #     mocked_subprocess.check_call = mock.Mock()
+
+    #     # Trigger event handler
+    #     MockConfigDb.event_queue = [('MEMORY_STATISTICS', 'config')]
+    #     daemon.memory_statistics_handler('enabled', 'SET', 'true')
+
+    #     # Define expected subprocess calls
+    #     expected_calls = [
+    #         mock.call(['/usr/bin/memorystatsd']),
+    #     ]
+
+    #     # Check if subprocess check_call was made with correct arguments
+    #     mocked_subprocess.Popen.assert_has_calls(expected_calls, any_order=True)
         
     def test_dns_events(self):
         MockConfigDb.set_config_db(HOSTCFG_DAEMON_CFG_DB)