Adjusted ENV prefix, fixed several linter errors in new tests

.gitignore

@@ -4,4 +4,5 @@
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
-.vscode
+.vscode
+.flake

modules/config.py

@@ -18,7 +18,8 @@ DEFAULT_CONFIG = {
     "create_journal": False,
     "sync_vms": False,
     "zabbix_device_removal": ["Decommissioning", "Inventory"],
-    "zabbix_device_disable": ["Offline", "Planned", "Staged", "Failed"]
+    "zabbix_device_disable": ["Offline", "Planned", "Staged", "Failed"],
+    "inventory_mode": "disabled"
 }
 
 
@@ -36,7 +37,7 @@ def load_config():
 
 def load_env_variable(config_environvar):
     """Returns config from environment variable"""
-    prefix = "NZS_"
+    prefix = "NBZX_"
     config_environvar = prefix + config_environvar.upper()
     if config_environvar in environ:
         return environ[config_environvar]

tests/test_configuration_parsing.py

@@ -102,15 +102,26 @@ def test_load_config_file_not_found():
 
 def test_load_env_variable_function():
     """Test the load_env_variable function directly"""
-    # Test when the environment variable exists
-    with patch.dict(os.environ, {"templates_config_context": "True"}):
+    # Create a real environment variable for testing with correct prefix and uppercase
+    test_var = "NBZX_TEMPLATES_CONFIG_CONTEXT"
+    original_env = os.environ.get(test_var, None)
+    try:
+        # Set the environment variable with the proper prefix and case
+        os.environ[test_var] = "True"
+
+        # Test that it's properly read (using lowercase in the function call)
         value = load_env_variable("templates_config_context")
         assert value == "True"
 
-    # Test when the environment variable doesn't exist
-    with patch.dict(os.environ, {}, clear=True):
+        # Test when the environment variable doesn't exist
         value = load_env_variable("nonexistent_variable")
         assert value is None
+    finally:
+        # Clean up - restore original environment
+        if original_env is not None:
+            os.environ[test_var] = original_env
+        else:
+            os.environ.pop(test_var, None)
 
 
 def test_load_config_file_exception_handling():

tests/test_device_deletion.py

@@ -1,142 +1,166 @@
-"""Testing device creation"""
-from unittest.mock import MagicMock, patch, call
+"""Tests for device deletion functionality in the PhysicalDevice class."""
+import unittest
+from unittest.mock import MagicMock, patch
+from zabbix_utils import APIRequestError
 from modules.device import PhysicalDevice
-from modules.config import load_config
-
-config = load_config()
+from modules.exceptions import SyncExternalError
 
 
-def mock_nb_device():
-    """Function to mock Netbox device"""
-    mock = MagicMock()
-    mock.id = 1
-    mock.url = "http://netbox:8000/api/dcim/devices/1/"
-    mock.display_url = "http://netbox:8000/dcim/devices/1/"
-    mock.display = "SW01"
-    mock.name = "SW01"
+class TestDeviceDeletion(unittest.TestCase):
+    """Test class for device deletion functionality."""
 
-    mock.device_type = MagicMock()
-    mock.device_type.display = "Catalyst 3750G-48TS-S"
-    mock.device_type.manufacturer = MagicMock()
-    mock.device_type.manufacturer.display = "Cisco"
-    mock.device_type.manufacturer.name = "Cisco"
-    mock.device_type.manufacturer.slug = "cisco"
-    mock.device_type.manufacturer.description = ""
-    mock.device_type.model = "Catalyst 3750G-48TS-S"
-    mock.device_type.slug = "cisco-ws-c3750g-48ts-s"
+    def setUp(self):
+        """Set up test fixtures."""
+        # Create mock NetBox device
+        self.mock_nb_device = MagicMock()
+        self.mock_nb_device.id = 123
+        self.mock_nb_device.name = "test-device"
+        self.mock_nb_device.status.label = "Decommissioning"
+        self.mock_nb_device.custom_fields = {"zabbix_hostid": "456"}
+        self.mock_nb_device.config_context = {}
 
-    mock.role = MagicMock()
-    mock.role.id = 1
-    mock.role.display = "Switch"
-    mock.role.name = "Switch"
-    mock.role.slug = "switch"
+        # Set up a primary IP
+        primary_ip = MagicMock()
+        primary_ip.address = "192.168.1.1/24"
+        self.mock_nb_device.primary_ip = primary_ip
 
-    mock.tenant = None
-    mock.platform = None
-    mock.serial = "0031876"
-    mock.asset_tag = None
+        # Create mock Zabbix API
+        self.mock_zabbix = MagicMock()
+        self.mock_zabbix.version = "6.0"
 
-    mock.site = MagicMock()
-    mock.site.display = "AMS01"
-    mock.site.name = "AMS01"
-    mock.site.slug = "ams01"
+        # Set up mock host.get response
+        self.mock_zabbix.host.get.return_value = [{"hostid": "456"}]
 
-    mock.location = None
-    mock.rack = None
-    mock.position = None
-    mock.face = None
-    mock.parent_device = None
+        # Mock NetBox journal class
+        self.mock_nb_journal = MagicMock()
 
-    mock.status = MagicMock()
-    mock.status.value = "decommissioning"
-    mock.status.label = "Decommissioning"
+        # Create logger mock
+        self.mock_logger = MagicMock()
 
-    mock.cluster = None
-    mock.virtual_chassis = None
-    mock.vc_position = None
-    mock.vc_priority = None
-    mock.description = ""
-    mock.comments = ""
-    mock.config_template = None
-    mock.config_context = {}
-    mock.local_context_data = None
+        # Create PhysicalDevice instance with mocks
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            self.device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                journal=True,
+                logger=self.mock_logger
+            )
 
-    mock.custom_fields = {"zabbix_hostid": 1956}
-    return mock
+    def test_cleanup_successful_deletion(self):
+        """Test successful device deletion from Zabbix."""
+        # Setup
+        self.mock_zabbix.host.get.return_value = [{"hostid": "456"}]
+        self.mock_zabbix.host.delete.return_value = {"hostids": ["456"]}
 
+        # Execute
+        self.device.cleanup()
 
-def mock_zabbix():
-    """Function to mock Zabbix"""
-    mock = MagicMock()
-    mock.host.get.return_value = [{}]
-    mock.host.delete.return_value = True
-    return mock
+        # Verify
+        self.mock_zabbix.host.get.assert_called_once_with(filter={'hostid': '456'}, output=[])
+        self.mock_zabbix.host.delete.assert_called_once_with('456')
+        self.mock_nb_device.save.assert_called_once()
+        self.assertIsNone(self.mock_nb_device.custom_fields["zabbix_hostid"])
+        self.mock_logger.info.assert_called_with(f"Host {self.device.name}: "
+                                                  "Deleted host from Zabbix.")
 
+    def test_cleanup_device_already_deleted(self):
+        """Test cleanup when device is already deleted from Zabbix."""
+        # Setup
+        self.mock_zabbix.host.get.return_value = []  # Empty list means host not found
 
-netbox_journals = MagicMock()
-NB_VERSION = '4.2'
-create_journal = MagicMock()
-logger = MagicMock()
+        # Execute
+        self.device.cleanup()
 
+        # Verify
+        self.mock_zabbix.host.get.assert_called_once_with(filter={'hostid': '456'}, output=[])
+        self.mock_zabbix.host.delete.assert_not_called()
+        self.mock_nb_device.save.assert_called_once()
+        self.assertIsNone(self.mock_nb_device.custom_fields["zabbix_hostid"])
+        self.mock_logger.info.assert_called_with(
+            f"Host {self.device.name}: was already deleted from Zabbix. Removed link in NetBox.")
 
-def test_check_cluster_status():
-    """Checks if the isCluster function is functioning properly"""
-    nb_device = mock_nb_device()
-    zabbix = mock_zabbix()
-    device = PhysicalDevice(nb_device, zabbix, None, None,
-                            None, logger)
-    assert device.isCluster() is False
+    def test_cleanup_api_error(self):
+        """Test cleanup when Zabbix API returns an error."""
+        # Setup
+        self.mock_zabbix.host.get.return_value = [{"hostid": "456"}]
+        self.mock_zabbix.host.delete.side_effect = APIRequestError("API Error")
 
+        # Execute and verify
+        with self.assertRaises(SyncExternalError):
+            self.device.cleanup()
 
-def test_device_deletion_host_exists():
-    """Checks device deletion process"""
-    nb_device = mock_nb_device()
-    zabbix = mock_zabbix()
-    with patch.object(PhysicalDevice, 'create_journal_entry') as mock_journal:
-        # Create device
-        device = PhysicalDevice(nb_device, zabbix, netbox_journals, NB_VERSION,
-                                create_journal, logger)
-        device.cleanup()
-        # Check if Zabbix HostID is empty
-        assert device.nb.custom_fields[config["device_cf"]] is None
-        # Check if API calls are executed
-        device.zabbix.host.get.assert_called_once_with(filter={'hostid': 1956},
-                                                       output=[])
-        device.zabbix.host.delete.assert_called_once_with(1956)
-        # check logger
-        mock_journal.assert_called_once_with("warning",
-                                             "Deleted host from Zabbix")
-        device.logger.info.assert_called_once_with("Host SW01: Deleted "
-                                                   "host from Zabbix.")
+        # Verify correct calls were made
+        self.mock_zabbix.host.get.assert_called_once_with(filter={'hostid': '456'}, output=[])
+        self.mock_zabbix.host.delete.assert_called_once_with('456')
+        self.mock_nb_device.save.assert_not_called()
+        self.mock_logger.error.assert_called()
 
+    def test_zeroize_cf(self):
+        """Test _zeroize_cf method that clears the custom field."""
+        # Execute
+        self.device._zeroize_cf() #  pylint: disable=protected-access
 
-def test_device_deletion_host_not_exists():
-    """
-    Test if device in Netbox gets unlinked
-    when host is not present in Zabbix
-    """
-    nb_device = mock_nb_device()
-    zabbix = mock_zabbix()
-    zabbix.host.get.return_value = None
+        # Verify
+        self.assertIsNone(self.mock_nb_device.custom_fields["zabbix_hostid"])
+        self.mock_nb_device.save.assert_called_once()
 
-    with patch.object(PhysicalDevice, 'create_journal_entry') as mock_journal:
-        # Create new device
-        device = PhysicalDevice(nb_device, zabbix, netbox_journals, NB_VERSION,
-                                create_journal, logger)
-        # Try to clean the device up in Zabbix
-        device.cleanup()
-        # Confirm that a call was issued to Zabbix to check if the host exists
-        device.zabbix.host.get.assert_called_once_with(filter={'hostid': 1956},
-                                                       output=[])
-        # Confirm that no device was deleted in Zabbix
-        device.zabbix.host.delete.assert_not_called()
-        # Test logging
-        log_calls = [
-            call('Host SW01: Deleted host from Zabbix.'),
-            call('Host SW01: was already deleted from Zabbix. '
-                 'Removed link in NetBox.')
-        ]
-        logger.info.assert_has_calls(log_calls)
-        assert logger.info.call_count == 2
-        mock_journal.assert_called_once_with("warning",
-                                             "Deleted host from Zabbix")
+    def test_create_journal_entry(self):
+        """Test create_journal_entry method."""
+        # Setup
+        test_message = "Test journal entry"
+
+        # Execute
+        result = self.device.create_journal_entry("info", test_message)
+
+        # Verify
+        self.assertTrue(result)
+        self.mock_nb_journal.create.assert_called_once()
+        journal_entry = self.mock_nb_journal.create.call_args[0][0]
+        self.assertEqual(journal_entry["assigned_object_type"], "dcim.device")
+        self.assertEqual(journal_entry["assigned_object_id"], 123)
+        self.assertEqual(journal_entry["kind"], "info")
+        self.assertEqual(journal_entry["comments"], test_message)
+
+    def test_create_journal_entry_invalid_severity(self):
+        """Test create_journal_entry with invalid severity."""
+        # Execute
+        result = self.device.create_journal_entry("invalid", "Test message")
+
+        # Verify
+        self.assertFalse(result)
+        self.mock_nb_journal.create.assert_not_called()
+        self.mock_logger.warning.assert_called()
+
+    def test_create_journal_entry_when_disabled(self):
+        """Test create_journal_entry when journaling is disabled."""
+        # Setup - create device with journal=False
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                journal=False,  # Disable journaling
+                logger=self.mock_logger
+            )
+
+        # Execute
+        result = device.create_journal_entry("info", "Test message")
+
+        # Verify
+        self.assertFalse(result)
+        self.mock_nb_journal.create.assert_not_called()
+
+    def test_cleanup_updates_journal(self):
+        """Test that cleanup method creates a journal entry."""
+        # Setup
+        self.mock_zabbix.host.get.return_value = [{"hostid": "456"}]
+
+        # Execute
+        with patch.object(self.device, 'create_journal_entry') as mock_journal_entry:
+            self.device.cleanup()
+
+        # Verify
+        mock_journal_entry.assert_called_once_with("warning", "Deleted host from Zabbix")

tests/test_interface.py

@@ -0,0 +1,247 @@
+"""Tests for the ZabbixInterface class in the interface module."""
+import unittest
+from modules.interface import ZabbixInterface
+from modules.exceptions import InterfaceConfigError
+
+
+class TestZabbixInterface(unittest.TestCase):
+    """Test class for ZabbixInterface functionality."""
+
+    def setUp(self):
+        """Set up test fixtures."""
+        self.test_ip = "192.168.1.1"
+        self.empty_context = {}
+        self.default_interface = ZabbixInterface(self.empty_context, self.test_ip)
+
+        # Create some test contexts for different scenarios
+        self.snmpv2_context = {
+            "zabbix": {
+                "interface_type": 2,
+                "interface_port": "161",
+                "snmp": {
+                    "version": 2,
+                    "community": "public",
+                    "bulk": 1
+                }
+            }
+        }
+
+        self.snmpv3_context = {
+            "zabbix": {
+                "interface_type": 2,
+                "snmp": {
+                    "version": 3,
+                    "securityname": "snmpuser",
+                    "securitylevel": "authPriv",
+                    "authprotocol": "SHA",
+                    "authpassphrase": "authpass123",
+                    "privprotocol": "AES",
+                    "privpassphrase": "privpass123",
+                    "contextname": "context1"
+                }
+            }
+        }
+
+        self.agent_context = {
+            "zabbix": {
+                "interface_type": 1,
+                "interface_port": "10050"
+            }
+        }
+
+    def test_init(self):
+        """Test initialization of ZabbixInterface."""
+        interface = ZabbixInterface(self.empty_context, self.test_ip)
+
+        # Check basic properties
+        self.assertEqual(interface.ip, self.test_ip)
+        self.assertEqual(interface.context, self.empty_context)
+        self.assertEqual(interface.interface["ip"], self.test_ip)
+        self.assertEqual(interface.interface["main"], "1")
+        self.assertEqual(interface.interface["useip"], "1")
+        self.assertEqual(interface.interface["dns"], "")
+
+    def test_get_context_empty(self):
+        """Test get_context with empty context."""
+        interface = ZabbixInterface(self.empty_context, self.test_ip)
+        result = interface.get_context()
+        self.assertFalse(result)
+
+    def test_get_context_with_interface_type(self):
+        """Test get_context with interface_type but no port."""
+        context = {"zabbix": {"interface_type": 2}}
+        interface = ZabbixInterface(context, self.test_ip)
+
+        # Should set type and default port
+        result = interface.get_context()
+        self.assertTrue(result)
+        self.assertEqual(interface.interface["type"], 2)
+        self.assertEqual(interface.interface["port"], "161")  # Default port for SNMP
+
+    def test_get_context_with_interface_type_and_port(self):
+        """Test get_context with both interface_type and port."""
+        context = {"zabbix": {"interface_type": 1, "interface_port": "12345"}}
+        interface = ZabbixInterface(context, self.test_ip)
+
+        # Should set type and specified port
+        result = interface.get_context()
+        self.assertTrue(result)
+        self.assertEqual(interface.interface["type"], 1)
+        self.assertEqual(interface.interface["port"], "12345")
+
+    def test_set_default_port(self):
+        """Test _set_default_port for different interface types."""
+        interface = ZabbixInterface(self.empty_context, self.test_ip)
+
+        # Test for agent type (1)
+        interface.interface["type"] = 1
+        interface._set_default_port() #  pylint: disable=protected-access
+        self.assertEqual(interface.interface["port"], "10050")
+
+        # Test for SNMP type (2)
+        interface.interface["type"] = 2
+        interface._set_default_port() #  pylint: disable=protected-access
+        self.assertEqual(interface.interface["port"], "161")
+
+        # Test for IPMI type (3)
+        interface.interface["type"] = 3
+        interface._set_default_port() #  pylint: disable=protected-access
+        self.assertEqual(interface.interface["port"], "623")
+
+        # Test for JMX type (4)
+        interface.interface["type"] = 4
+        interface._set_default_port() #  pylint: disable=protected-access
+        self.assertEqual(interface.interface["port"], "12345")
+
+        # Test for unsupported type
+        interface.interface["type"] = 99
+        result = interface._set_default_port() #  pylint: disable=protected-access
+        self.assertFalse(result)
+
+    def test_set_snmp_v2(self):
+        """Test set_snmp with SNMPv2 configuration."""
+        interface = ZabbixInterface(self.snmpv2_context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp
+        interface.set_snmp()
+
+        # Check SNMP details
+        self.assertEqual(interface.interface["details"]["version"], "2")
+        self.assertEqual(interface.interface["details"]["community"], "public")
+        self.assertEqual(interface.interface["details"]["bulk"], "1")
+
+    def test_set_snmp_v3(self):
+        """Test set_snmp with SNMPv3 configuration."""
+        interface = ZabbixInterface(self.snmpv3_context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp
+        interface.set_snmp()
+
+        # Check SNMP details
+        self.assertEqual(interface.interface["details"]["version"], "3")
+        self.assertEqual(interface.interface["details"]["securityname"], "snmpuser")
+        self.assertEqual(interface.interface["details"]["securitylevel"], "authPriv")
+        self.assertEqual(interface.interface["details"]["authprotocol"], "SHA")
+        self.assertEqual(interface.interface["details"]["authpassphrase"], "authpass123")
+        self.assertEqual(interface.interface["details"]["privprotocol"], "AES")
+        self.assertEqual(interface.interface["details"]["privpassphrase"], "privpass123")
+        self.assertEqual(interface.interface["details"]["contextname"], "context1")
+
+    def test_set_snmp_no_snmp_config(self):
+        """Test set_snmp with missing SNMP configuration."""
+        # Create context with interface type but no SNMP config
+        context = {"zabbix": {"interface_type": 2}}
+        interface = ZabbixInterface(context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp - should raise exception
+        with self.assertRaises(InterfaceConfigError):
+            interface.set_snmp()
+
+    def test_set_snmp_unsupported_version(self):
+        """Test set_snmp with unsupported SNMP version."""
+        # Create context with invalid SNMP version
+        context = {
+            "zabbix": {
+                "interface_type": 2,
+                "snmp": {
+                    "version": 4  # Invalid version
+                }
+            }
+        }
+        interface = ZabbixInterface(context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp - should raise exception
+        with self.assertRaises(InterfaceConfigError):
+            interface.set_snmp()
+
+    def test_set_snmp_no_version(self):
+        """Test set_snmp with missing SNMP version."""
+        # Create context without SNMP version
+        context = {
+            "zabbix": {
+                "interface_type": 2,
+                "snmp": {
+                    "community": "public"  # No version specified
+                }
+            }
+        }
+        interface = ZabbixInterface(context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp - should raise exception
+        with self.assertRaises(InterfaceConfigError):
+            interface.set_snmp()
+
+    def test_set_snmp_non_snmp_interface(self):
+        """Test set_snmp with non-SNMP interface type."""
+        interface = ZabbixInterface(self.agent_context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp - should raise exception
+        with self.assertRaises(InterfaceConfigError):
+            interface.set_snmp()
+
+    def test_set_default_snmp(self):
+        """Test set_default_snmp method."""
+        interface = ZabbixInterface(self.empty_context, self.test_ip)
+        interface.set_default_snmp()
+
+        # Check interface properties
+        self.assertEqual(interface.interface["type"], "2")
+        self.assertEqual(interface.interface["port"], "161")
+        self.assertEqual(interface.interface["details"]["version"], "2")
+        self.assertEqual(interface.interface["details"]["community"], "{$SNMP_COMMUNITY}")
+        self.assertEqual(interface.interface["details"]["bulk"], "1")
+
+    def test_set_default_agent(self):
+        """Test set_default_agent method."""
+        interface = ZabbixInterface(self.empty_context, self.test_ip)
+        interface.set_default_agent()
+
+        # Check interface properties
+        self.assertEqual(interface.interface["type"], "1")
+        self.assertEqual(interface.interface["port"], "10050")
+
+    def test_snmpv2_no_community(self):
+        """Test SNMPv2 with no community string specified."""
+        # Create context with SNMPv2 but no community
+        context = {
+            "zabbix": {
+                "interface_type": 2,
+                "snmp": {
+                    "version": 2
+                }
+            }
+        }
+        interface = ZabbixInterface(context, self.test_ip)
+        interface.get_context()  # Set the interface type
+
+        # Call set_snmp
+        interface.set_snmp()
+
+        # Should use default community string
+        self.assertEqual(interface.interface["details"]["community"], "{$SNMP_COMMUNITY}")

tests/test_physical_device.py

@@ -0,0 +1,373 @@
+"""Tests for the PhysicalDevice class in the device module."""
+import unittest
+from unittest.mock import MagicMock, patch
+from modules.device import PhysicalDevice
+from modules.exceptions import TemplateError, SyncInventoryError
+
+
+class TestPhysicalDevice(unittest.TestCase):
+    """Test class for PhysicalDevice functionality."""
+
+    def setUp(self):
+        """Set up test fixtures."""
+        # Create mock NetBox device
+        self.mock_nb_device = MagicMock()
+        self.mock_nb_device.id = 123
+        self.mock_nb_device.name = "test-device"
+        self.mock_nb_device.status.label = "Active"
+        self.mock_nb_device.custom_fields = {"zabbix_hostid": None}
+        self.mock_nb_device.config_context = {}
+
+        # Set up a primary IP
+        primary_ip = MagicMock()
+        primary_ip.address = "192.168.1.1/24"
+        self.mock_nb_device.primary_ip = primary_ip
+
+        # Create mock Zabbix API
+        self.mock_zabbix = MagicMock()
+        self.mock_zabbix.version = "6.0"
+
+        # Mock NetBox journal class
+        self.mock_nb_journal = MagicMock()
+
+        # Create logger mock
+        self.mock_logger = MagicMock()
+
+        # Create PhysicalDevice instance with mocks
+        with patch('modules.device.config',
+                  {"device_cf": "zabbix_hostid",
+                   "template_cf": "zabbix_template",
+                   "templates_config_context": False,
+                   "templates_config_context_overrule": False,
+                   "traverse_regions": False,
+                   "traverse_site_groups": False,
+                   "inventory_mode": "disabled",
+                   "inventory_sync": False,
+                   "inventory_map": {}
+                  }):
+            self.device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                journal=True,
+                logger=self.mock_logger
+            )
+
+    def test_init(self):
+        """Test the initialization of the PhysicalDevice class."""
+        # Check that basic properties are set correctly
+        self.assertEqual(self.device.name, "test-device")
+        self.assertEqual(self.device.id, 123)
+        self.assertEqual(self.device.status, "Active")
+        self.assertEqual(self.device.ip, "192.168.1.1")
+        self.assertEqual(self.device.cidr, "192.168.1.1/24")
+
+    def test_init_no_primary_ip(self):
+        """Test initialization when device has no primary IP."""
+        # Set primary_ip to None
+        self.mock_nb_device.primary_ip = None
+
+        # Creating device should raise SyncInventoryError
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            with self.assertRaises(SyncInventoryError):
+                PhysicalDevice(
+                    self.mock_nb_device,
+                    self.mock_zabbix,
+                    self.mock_nb_journal,
+                    "3.0",
+                    logger=self.mock_logger
+                )
+
+    def test_set_basics_with_special_characters(self):
+        """Test _setBasics when device name contains special characters."""
+        # Set name with special characters that
+        # will actually trigger the special character detection
+        self.mock_nb_device.name = "test-devïce"
+
+        # We need to patch the search function to simulate finding special characters
+        with patch('modules.device.search') as mock_search, \
+             patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            # Make the search function return True to simulate special characters
+            mock_search.return_value = True
+
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # With the mocked search function, the name should be changed to NETBOX_ID format
+        self.assertEqual(device.name, f"NETBOX_ID{self.mock_nb_device.id}")
+        # And visible_name should be set to the original name
+        self.assertEqual(device.visible_name, "test-devïce")
+        # use_visible_name flag should be set
+        self.assertTrue(device.use_visible_name)
+
+    def test_get_templates_context(self):
+        """Test get_templates_context with valid config."""
+        # Set up config_context with valid template data
+        self.mock_nb_device.config_context = {
+            "zabbix": {
+                "templates": ["Template1", "Template2"]
+            }
+        }
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Test that templates are returned correctly
+        templates = device.get_templates_context()
+        self.assertEqual(templates, ["Template1", "Template2"])
+
+    def test_get_templates_context_with_string(self):
+        """Test get_templates_context with a string instead of list."""
+        # Set up config_context with a string template
+        self.mock_nb_device.config_context = {
+            "zabbix": {
+                "templates": "Template1"
+            }
+        }
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Test that template is wrapped in a list
+        templates = device.get_templates_context()
+        self.assertEqual(templates, ["Template1"])
+
+    def test_get_templates_context_no_zabbix_key(self):
+        """Test get_templates_context when zabbix key is missing."""
+        # Set up config_context without zabbix key
+        self.mock_nb_device.config_context = {}
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Test that TemplateError is raised
+        with self.assertRaises(TemplateError):
+            device.get_templates_context()
+
+    def test_get_templates_context_no_templates_key(self):
+        """Test get_templates_context when templates key is missing."""
+        # Set up config_context without templates key
+        self.mock_nb_device.config_context = {"zabbix": {}}
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Test that TemplateError is raised
+        with self.assertRaises(TemplateError):
+            device.get_templates_context()
+
+    def test_set_template_with_config_context(self):
+        """Test set_template with templates_config_context=True."""
+        # Set up config_context with templates
+        self.mock_nb_device.config_context = {
+            "zabbix": {
+                "templates": ["Template1"]
+            }
+        }
+
+        # Mock get_templates_context to return expected templates
+        with patch.object(PhysicalDevice, 'get_templates_context', return_value=["Template1"]):
+            with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+                device = PhysicalDevice(
+                    self.mock_nb_device,
+                    self.mock_zabbix,
+                    self.mock_nb_journal,
+                    "3.0",
+                    logger=self.mock_logger
+                )
+
+            # Call set_template with prefer_config_context=True
+            result = device.set_template(prefer_config_context=True, overrule_custom=False)
+
+            # Check result and template names
+            self.assertTrue(result)
+            self.assertEqual(device.zbx_template_names, ["Template1"])
+
+    def test_set_inventory_disabled_mode(self):
+        """Test set_inventory with inventory_mode=disabled."""
+        # Configure with disabled inventory mode
+        config_patch = {
+            "device_cf": "zabbix_hostid",
+            "inventory_mode": "disabled",
+            "inventory_sync": False
+        }
+
+        with patch('modules.device.config', config_patch):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+            # Call set_inventory with the config patch still active
+            with patch('modules.device.config', config_patch):
+                result = device.set_inventory({})
+
+            # Check result
+            self.assertTrue(result)
+            # Default value for disabled inventory
+            self.assertEqual(device.inventory_mode, -1)
+
+    def test_set_inventory_manual_mode(self):
+        """Test set_inventory with inventory_mode=manual."""
+        # Configure with manual inventory mode
+        config_patch = {
+            "device_cf": "zabbix_hostid",
+            "inventory_mode": "manual",
+            "inventory_sync": False
+        }
+
+        with patch('modules.device.config', config_patch):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+            # Call set_inventory with the config patch still active
+            with patch('modules.device.config', config_patch):
+                result = device.set_inventory({})
+
+            # Check result
+            self.assertTrue(result)
+            self.assertEqual(device.inventory_mode, 0)  # Manual mode
+
+    def test_set_inventory_automatic_mode(self):
+        """Test set_inventory with inventory_mode=automatic."""
+        # Configure with automatic inventory mode
+        config_patch = {
+            "device_cf": "zabbix_hostid",
+            "inventory_mode": "automatic",
+            "inventory_sync": False
+        }
+
+        with patch('modules.device.config', config_patch):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+            # Call set_inventory with the config patch still active
+            with patch('modules.device.config', config_patch):
+                result = device.set_inventory({})
+
+            # Check result
+            self.assertTrue(result)
+            self.assertEqual(device.inventory_mode, 1)  # Automatic mode
+
+    def test_set_inventory_with_inventory_sync(self):
+        """Test set_inventory with inventory_sync=True."""
+        # Configure with inventory sync enabled
+        config_patch = {
+            "device_cf": "zabbix_hostid",
+            "inventory_mode": "manual",
+            "inventory_sync": True,
+            "inventory_map": {
+                "name": "name",
+                "serial": "serialno_a"
+            }
+        }
+
+        with patch('modules.device.config', config_patch):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+            # Create a mock device with the required attributes
+            mock_device_data = {
+                "name": "test-device",
+                "serial": "ABC123"
+            }
+
+            # Call set_inventory with the config patch still active
+            with patch('modules.device.config', config_patch):
+                result = device.set_inventory(mock_device_data)
+
+            # Check result
+            self.assertTrue(result)
+            self.assertEqual(device.inventory_mode, 0)  # Manual mode
+            self.assertEqual(device.inventory, {
+                "name": "test-device",
+                "serialno_a": "ABC123"
+            })
+
+    def test_iscluster_true(self):
+        """Test isCluster when device is part of a cluster."""
+        # Set up virtual_chassis
+        self.mock_nb_device.virtual_chassis = MagicMock()
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Check isCluster result
+        self.assertTrue(device.isCluster())
+
+    def test_is_cluster_false(self):
+        """Test isCluster when device is not part of a cluster."""
+        # Set virtual_chassis to None
+        self.mock_nb_device.virtual_chassis = None
+
+        # Create device with the updated mock
+        with patch('modules.device.config', {"device_cf": "zabbix_hostid"}):
+            device = PhysicalDevice(
+                self.mock_nb_device,
+                self.mock_zabbix,
+                self.mock_nb_journal,
+                "3.0",
+                logger=self.mock_logger
+            )
+
+        # Check isCluster result
+        self.assertFalse(device.isCluster())