netbox-zabbix-sync/tests/test_hostgroups.py

344 lines
14 KiB
Python

"""Tests for the Hostgroup class in the hostgroups module."""
import unittest
from unittest.mock import MagicMock, call, patch
from modules.exceptions import HostgroupError
from modules.hostgroups import Hostgroup
class TestHostgroups(unittest.TestCase):
"""Test class for Hostgroup functionality."""
def setUp(self):
"""Set up test fixtures."""
# Create mock logger
self.mock_logger = MagicMock()
# *** Mock NetBox Device setup ***
# Create mock device with all properties
self.mock_device = MagicMock()
self.mock_device.name = "test-device"
# Set up site information
site = MagicMock()
site.name = "TestSite"
# Set up region information
region = MagicMock()
region.name = "TestRegion"
# Ensure region string representation returns the name
region.__str__.return_value = "TestRegion"
site.region = region
# Set up site group information
site_group = MagicMock()
site_group.name = "TestSiteGroup"
# Ensure site group string representation returns the name
site_group.__str__.return_value = "TestSiteGroup"
site.group = site_group
self.mock_device.site = site
# Set up role information (varies based on NetBox version)
self.mock_device_role = MagicMock()
self.mock_device_role.name = "TestRole"
# Ensure string representation returns the name
self.mock_device_role.__str__.return_value = "TestRole"
self.mock_device.device_role = self.mock_device_role
self.mock_device.role = self.mock_device_role
# Set up tenant information
tenant = MagicMock()
tenant.name = "TestTenant"
# Ensure tenant string representation returns the name
tenant.__str__.return_value = "TestTenant"
tenant_group = MagicMock()
tenant_group.name = "TestTenantGroup"
# Ensure tenant group string representation returns the name
tenant_group.__str__.return_value = "TestTenantGroup"
tenant.group = tenant_group
self.mock_device.tenant = tenant
# Set up platform information
platform = MagicMock()
platform.name = "TestPlatform"
self.mock_device.platform = platform
# Device-specific properties
device_type = MagicMock()
manufacturer = MagicMock()
manufacturer.name = "TestManufacturer"
device_type.manufacturer = manufacturer
self.mock_device.device_type = device_type
location = MagicMock()
location.name = "TestLocation"
# Ensure location string representation returns the name
location.__str__.return_value = "TestLocation"
self.mock_device.location = location
# Custom fields
self.mock_device.custom_fields = {"test_cf": "TestCF"}
# *** Mock NetBox VM setup ***
# Create mock VM with all properties
self.mock_vm = MagicMock()
self.mock_vm.name = "test-vm"
# Reuse site from device
self.mock_vm.site = site
# Set up role for VM
self.mock_vm.role = self.mock_device_role
# Set up tenant for VM (same as device)
self.mock_vm.tenant = tenant
# Set up platform for VM (same as device)
self.mock_vm.platform = platform
# VM-specific properties
cluster = MagicMock()
cluster.name = "TestCluster"
cluster_type = MagicMock()
cluster_type.name = "TestClusterType"
cluster.type = cluster_type
self.mock_vm.cluster = cluster
# Custom fields
self.mock_vm.custom_fields = {"test_cf": "TestCF"}
# Mock data for nesting tests
self.mock_regions_data = [
{"name": "ParentRegion", "parent": None, "_depth": 0},
{"name": "TestRegion", "parent": "ParentRegion", "_depth": 1},
]
self.mock_groups_data = [
{"name": "ParentSiteGroup", "parent": None, "_depth": 0},
{"name": "TestSiteGroup", "parent": "ParentSiteGroup", "_depth": 1},
]
def test_device_hostgroup_creation(self):
"""Test basic device hostgroup creation."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Test the string representation
self.assertEqual(str(hostgroup), "Hostgroup for dev test-device")
# Check format options were set correctly
self.assertEqual(hostgroup.format_options["site"], "TestSite")
self.assertEqual(hostgroup.format_options["region"], "TestRegion")
self.assertEqual(hostgroup.format_options["site_group"], "TestSiteGroup")
self.assertEqual(hostgroup.format_options["role"], "TestRole")
self.assertEqual(hostgroup.format_options["tenant"], "TestTenant")
self.assertEqual(hostgroup.format_options["tenant_group"], "TestTenantGroup")
self.assertEqual(hostgroup.format_options["platform"], "TestPlatform")
self.assertEqual(hostgroup.format_options["manufacturer"], "TestManufacturer")
self.assertEqual(hostgroup.format_options["location"], "TestLocation")
def test_vm_hostgroup_creation(self):
"""Test basic VM hostgroup creation."""
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Test the string representation
self.assertEqual(str(hostgroup), "Hostgroup for vm test-vm")
# Check format options were set correctly
self.assertEqual(hostgroup.format_options["site"], "TestSite")
self.assertEqual(hostgroup.format_options["region"], "TestRegion")
self.assertEqual(hostgroup.format_options["site_group"], "TestSiteGroup")
self.assertEqual(hostgroup.format_options["role"], "TestRole")
self.assertEqual(hostgroup.format_options["tenant"], "TestTenant")
self.assertEqual(hostgroup.format_options["tenant_group"], "TestTenantGroup")
self.assertEqual(hostgroup.format_options["platform"], "TestPlatform")
self.assertEqual(hostgroup.format_options["cluster"], "TestCluster")
self.assertEqual(hostgroup.format_options["cluster_type"], "TestClusterType")
def test_invalid_object_type(self):
"""Test that an invalid object type raises an exception."""
with self.assertRaises(HostgroupError):
Hostgroup("invalid", self.mock_device, "4.0", self.mock_logger)
def test_device_hostgroup_formats(self):
"""Test different hostgroup formats for devices."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Default format: site/manufacturer/role
default_result = hostgroup.generate()
self.assertEqual(default_result, "TestSite/TestManufacturer/TestRole")
# Custom format: site/region
custom_result = hostgroup.generate("site/region")
self.assertEqual(custom_result, "TestSite/TestRegion")
# Custom format: site/tenant/platform/location
complex_result = hostgroup.generate("site/tenant/platform/location")
self.assertEqual(complex_result, "TestSite/TestTenant/TestPlatform/TestLocation")
def test_vm_hostgroup_formats(self):
"""Test different hostgroup formats for VMs."""
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Default format: cluster/role
default_result = hostgroup.generate()
self.assertEqual(default_result, "TestCluster/TestRole")
# Custom format: site/tenant
custom_result = hostgroup.generate("site/tenant")
self.assertEqual(custom_result, "TestSite/TestTenant")
# Custom format: cluster/cluster_type/platform
complex_result = hostgroup.generate("cluster/cluster_type/platform")
self.assertEqual(complex_result, "TestCluster/TestClusterType/TestPlatform")
def test_device_netbox_version_differences(self):
"""Test hostgroup generation with different NetBox versions."""
# NetBox v2.x
hostgroup_v2 = Hostgroup("dev", self.mock_device, "2.11", self.mock_logger)
self.assertEqual(hostgroup_v2.format_options["role"], "TestRole")
# NetBox v3.x
hostgroup_v3 = Hostgroup("dev", self.mock_device, "3.5", self.mock_logger)
self.assertEqual(hostgroup_v3.format_options["role"], "TestRole")
# NetBox v4.x (already tested in other methods)
def test_custom_field_lookup(self):
"""Test custom field lookup functionality."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Test custom field exists and is populated
cf_result = hostgroup.custom_field_lookup("test_cf")
self.assertTrue(cf_result["result"])
self.assertEqual(cf_result["cf"], "TestCF")
# Test custom field doesn't exist
cf_result = hostgroup.custom_field_lookup("nonexistent_cf")
self.assertFalse(cf_result["result"])
self.assertIsNone(cf_result["cf"])
def test_hostgroup_with_custom_field(self):
"""Test hostgroup generation including a custom field."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Generate with custom field included
result = hostgroup.generate("site/test_cf/role")
self.assertEqual(result, "TestSite/TestCF/TestRole")
def test_missing_hostgroup_format_item(self):
"""Test handling of missing hostgroup format items."""
# Create a device with minimal attributes
minimal_device = MagicMock()
minimal_device.name = "minimal-device"
minimal_device.site = None
minimal_device.tenant = None
minimal_device.platform = None
minimal_device.custom_fields = {}
# Create role
role = MagicMock()
role.name = "MinimalRole"
minimal_device.role = role
# Create device_type with manufacturer
device_type = MagicMock()
manufacturer = MagicMock()
manufacturer.name = "MinimalManufacturer"
device_type.manufacturer = manufacturer
minimal_device.device_type = device_type
# Create hostgroup
hostgroup = Hostgroup("dev", minimal_device, "4.0", self.mock_logger)
# Generate with default format
result = hostgroup.generate()
# Site is missing, so only manufacturer and role should be included
self.assertEqual(result, "MinimalManufacturer/MinimalRole")
# Test with invalid format
with self.assertRaises(HostgroupError):
hostgroup.generate("site/nonexistent/role")
def test_hostgroup_missing_required_attributes(self):
"""Test handling when no valid hostgroup can be generated."""
# Create a VM with minimal attributes that won't satisfy any format
minimal_vm = MagicMock()
minimal_vm.name = "minimal-vm"
minimal_vm.site = None
minimal_vm.tenant = None
minimal_vm.platform = None
minimal_vm.role = None
minimal_vm.cluster = None
minimal_vm.custom_fields = {}
hostgroup = Hostgroup("vm", minimal_vm, "4.0", self.mock_logger)
# With default format of cluster/role, both are None, so should raise an error
with self.assertRaises(HostgroupError):
hostgroup.generate()
def test_nested_region_hostgroups(self):
"""Test hostgroup generation with nested regions."""
# Mock the build_path function to return a predictable result
with patch("modules.hostgroups.build_path") as mock_build_path:
# Configure the mock to return a list of regions in the path
mock_build_path.return_value = ["ParentRegion", "TestRegion"]
# Create hostgroup with nested regions enabled
hostgroup = Hostgroup(
"dev",
self.mock_device,
"4.0",
self.mock_logger,
nested_region_flag=True,
nb_regions=self.mock_regions_data,
)
# Generate hostgroup with region
result = hostgroup.generate("site/region/role")
# Should include the parent region
self.assertEqual(result, "TestSite/ParentRegion/TestRegion/TestRole")
def test_nested_sitegroup_hostgroups(self):
"""Test hostgroup generation with nested site groups."""
# Mock the build_path function to return a predictable result
with patch("modules.hostgroups.build_path") as mock_build_path:
# Configure the mock to return a list of site groups in the path
mock_build_path.return_value = ["ParentSiteGroup", "TestSiteGroup"]
# Create hostgroup with nested site groups enabled
hostgroup = Hostgroup(
"dev",
self.mock_device,
"4.0",
self.mock_logger,
nested_sitegroup_flag=True,
nb_groups=self.mock_groups_data,
)
# Generate hostgroup with site_group
result = hostgroup.generate("site/site_group/role")
# Should include the parent site group
self.assertEqual(result, "TestSite/ParentSiteGroup/TestSiteGroup/TestRole")
def test_list_format_options(self):
"""Test the list_format_options method for debugging."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Patch sys.stdout to capture print output
with patch("sys.stdout") as mock_stdout:
hostgroup.list_format_options()
# Check that print was called with expected output
calls = [
call.write("The following options are available for host test-device"),
call.write("\n"),
]
mock_stdout.assert_has_calls(calls, any_order=True)
if __name__ == "__main__":
unittest.main()