"""Coverage tests for views/base/librenms_sync_view.py missing lines."""

from unittest.mock import MagicMock, patch


def _make_view():
    """Create a BaseLibreNMSSyncView instance bypassing __init__."""
    from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

    view = object.__new__(BaseLibreNMSSyncView)
    view.request = MagicMock()
    view.tab = "librenms_sync"
    view.model = MagicMock()
    view.queryset = MagicMock()
    view.kwargs = {}
    view._librenms_api = MagicMock()
    view._librenms_api.server_key = "default"
    view._librenms_api.librenms_url = "https://x.example.com"
    view._librenms_api.cache_timeout = 300
    return view


class TestBaseLibreNMSSyncViewGet:
    """Tests for get() method (lines 29-53)."""

    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.render")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_object_or_404")
    def test_get_non_vc_device(self, mock_get_obj, mock_render):
        """Non-VC device: librenms_lookup_device stays as obj."""
        view = _make_view()

        obj = MagicMock()
        obj.virtual_chassis = None
        mock_get_obj.return_value = obj

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.get_librenms_id.return_value = 42

        view.get_context_data = MagicMock(return_value={"test": "ctx"})
        mock_render.return_value = MagicMock()

        request = MagicMock()
        view.get(request, pk=1)

        # lookup device should be obj
        assert view._librenms_lookup_device is obj

    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.render")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_object_or_404")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_librenms_sync_device")
    def test_get_vc_member_always_delegates_to_sync_device(self, mock_get_sync, mock_get_obj, mock_render):
        """VC member: no own librenms_id - get_librenms_sync_device returns VC primary."""
        view = _make_view()

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        mock_get_obj.return_value = obj

        vc_primary = MagicMock()  # Represents the VC primary device
        mock_get_sync.return_value = vc_primary

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.get_librenms_id.return_value = 99

        view.get_context_data = MagicMock(return_value={})
        mock_render.return_value = MagicMock()

        request = MagicMock()
        view.get(request, pk=1)

        mock_get_sync.assert_called_once_with(obj, server_key="default")
        # When member has no own ID, lookup uses the VC primary returned by get_librenms_sync_device
        assert view._librenms_lookup_device is vc_primary

    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.render")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_object_or_404")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_librenms_sync_device")
    def test_get_vc_member_with_own_librenms_id_uses_itself(self, mock_get_sync, mock_get_obj, mock_render):
        """VC member: has own librenms_id - get_librenms_sync_device still called, returns member itself."""
        view = _make_view()

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        mock_get_obj.return_value = obj

        # get_librenms_sync_device returns obj itself (member has own librenms_id, priority 1)
        mock_get_sync.return_value = obj

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.get_librenms_id.return_value = 55

        view.get_context_data = MagicMock(return_value={})
        mock_render.return_value = MagicMock()

        request = MagicMock()
        view.get(request, pk=1)

        mock_get_sync.assert_called_once_with(obj, server_key="default")
        # When member has its own ID, get_librenms_sync_device returns the member itself
        assert view._librenms_lookup_device is obj

    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.render")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_object_or_404")
    @patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_librenms_sync_device")
    def test_get_vc_member_no_sync_device_falls_back_to_obj(self, mock_get_sync, mock_get_obj, mock_render):
        """VC member: when get_librenms_sync_device returns None, keeps obj."""
        view = _make_view()

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        mock_get_obj.return_value = obj

        mock_get_sync.return_value = None

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.get_librenms_id.return_value = 55

        view.get_context_data = MagicMock(return_value={})
        mock_render.return_value = MagicMock()

        request = MagicMock()
        view.get(request, pk=1)

        mock_get_sync.assert_called_once_with(obj, server_key="default")
        assert view._librenms_lookup_device is obj


class TestGetContextDataVC:
    """Tests for get_context_data() VC context (lines 69-91)."""

    def test_vc_context_sync_device_has_id_and_ip(self):
        """VC device: sync_device_has_librenms_id and sync_device_has_primary_ip set."""
        view = _make_view()
        view.librenms_id = 42
        view._librenms_lookup_device = MagicMock()

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        obj._meta = MagicMock()
        obj._meta.model_name = "device"

        sync_device = MagicMock()
        sync_device.primary_ip = MagicMock()
        sync_device._meta.model_name = "device"
        sync_device.pk = 10

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.librenms_url = "https://x.example.com"

        view.get_librenms_device_info = MagicMock(
            return_value={
                "found_in_librenms": True,
                "librenms_device_details": {
                    "librenms_device_serial": "SN001",
                    "librenms_device_hardware": "Cisco",
                    "librenms_device_os": "ios",
                    "librenms_device_version": "16.9",
                    "librenms_device_features": "-",
                    "librenms_device_location": "NYC",
                    "librenms_device_hardware_match": None,
                    "vc_inventory_serials": [],
                },
                "mismatched_device": False,
            }
        )
        view.get_interface_context = MagicMock(return_value=None)
        view.get_cable_context = MagicMock(return_value=None)
        view.get_ip_context = MagicMock(return_value=None)
        view.get_vlan_context = MagicMock(return_value=None)

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_librenms_sync_device") as mock_sync:
            mock_sync.return_value = sync_device
            with patch("netbox_librenms_plugin.views.base.librenms_sync_view.get_librenms_device_id") as mock_id:
                mock_id.return_value = 42
                with patch(
                    "netbox_librenms_plugin.views.base.librenms_sync_view.get_interface_name_field",
                    return_value="ifName",
                ):
                    with patch(
                        "netbox_librenms_plugin.views.base.librenms_sync_view.BaseLibreNMSSyncView._build_all_server_mappings",
                        return_value=None,
                    ):
                        with patch(
                            "netbox_librenms_plugin.views.base.librenms_sync_view.BaseLibreNMSSyncView._get_platform_info",
                            return_value={},
                        ):
                            with patch("netbox_librenms_plugin.views.base.librenms_sync_view.AddToLIbreSNMPV1V2"):
                                with patch("netbox_librenms_plugin.views.base.librenms_sync_view.AddToLIbreSNMPV3"):
                                    with patch("dcim.models.Manufacturer") as MockMfr:
                                        MockMfr.objects.all.return_value.order_by.return_value = []
                                        with patch.object(view, "get_context_data", wraps=view.get_context_data):
                                            # Call parent get_context_data via a mock of super()
                                            with patch(
                                                "netbox_librenms_plugin.views.base.librenms_sync_view.LibreNMSAPIMixin.get_context_data",
                                                return_value={},
                                            ):
                                                ctx = view.get_context_data(MagicMock(), obj)

        assert ctx.get("is_vc_member") is True
        assert ctx.get("sync_device_has_librenms_id") is True
        assert ctx.get("sync_device_has_primary_ip") is True


class TestBuildAllServerMappings:
    """Tests for _build_all_server_mappings (lines 181, 193, 200, 207-208)."""

    def test_returns_none_for_non_dict_cf(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": 42}  # legacy bare int
        result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")
        assert result is None

    def test_returns_none_for_empty_dict_cf(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {}}
        result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")
        assert result is None

    def test_valid_dict_cf_returns_list(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": 42, "secondary": 99}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {
                "netbox_librenms_plugin": {
                    "servers": {
                        "default": {"librenms_url": "https://x.example.com", "display_name": "Default"},
                        "secondary": {"librenms_url": "https://y.example.com", "display_name": "Secondary"},
                    }
                }
            }
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result is not None
        assert len(result) == 2
        # Active server should be first
        assert result[0]["is_active"] is True
        assert result[0]["server_key"] == "default"

    def test_bool_value_skipped(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": True, "other": 42}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {
                "netbox_librenms_plugin": {
                    "servers": {"other": {"librenms_url": "https://x.example.com", "display_name": "Other"}}
                }
            }
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result is not None
        assert len(result) == 1
        assert result[0]["server_key"] == "other"

    def test_string_device_id_converted_to_int(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": "77"}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {
                "netbox_librenms_plugin": {
                    "servers": {"default": {"librenms_url": "https://x.example.com", "display_name": "Default"}}
                }
            }
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result[0]["device_id"] == 77

    def test_non_digit_string_skipped(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": "not-a-number"}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {"netbox_librenms_plugin": {"servers": {}}}
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result is None

    def test_legacy_default_key_falls_back_to_root_librenms_url(self):
        """'default' key with no matching servers entry uses root librenms_url."""
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": 42}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {
                "netbox_librenms_plugin": {
                    "librenms_url": "https://legacy.example.com",
                    "display_name": "Legacy Server",
                    "servers": {},
                }
            }
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result is not None
        assert result[0]["librenms_url"] == "https://legacy.example.com"

    def test_malformed_server_config_treated_as_unconfigured(self):
        """Non-dict server config entry → is_configured=False."""
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        obj = MagicMock()
        obj.custom_field_data = {"librenms_id": {"default": 42}}

        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.django_settings") as mock_settings:
            mock_settings.PLUGINS_CONFIG = {"netbox_librenms_plugin": {"servers": {"default": "this-is-not-a-dict"}}}
            result = BaseLibreNMSSyncView._build_all_server_mappings(obj, "default")

        assert result is not None
        assert result[0]["is_configured"] is False


class TestGetLibreNMSDeviceInfo:
    """Tests for get_librenms_device_info (lines 228+)."""

    def test_no_librenms_id_returns_defaults(self):
        view = _make_view()
        view.librenms_id = None
        view._librenms_api = MagicMock()

        obj = MagicMock()
        result = view.get_librenms_device_info(obj)

        assert result["found_in_librenms"] is False
        assert result["mismatched_device"] is False

    def test_librenms_id_success_sets_found(self):
        view = _make_view()
        view.librenms_id = 42
        view._librenms_api = MagicMock()
        view._librenms_api.librenms_url = "https://x.example.com"

        obj = MagicMock()
        obj.primary_ip = None
        obj.name = "mydevice"
        obj.virtual_chassis = None
        obj.serial = "SN001"
        obj.platform = None

        device_info = {
            "hardware": "Cisco C9300",
            "serial": "SN001",
            "os": "ios",
            "version": "16.9",
            "features": "-",
            "sysName": "mydevice",
            "hostname": "mydevice.example.com",
            "ip": "10.0.0.1",
            "location": "NYC",
        }
        view._librenms_api.get_device_info.return_value = (True, device_info)

        with patch(
            "netbox_librenms_plugin.views.base.librenms_sync_view.match_librenms_hardware_to_device_type"
        ) as mock_match:
            mock_match.return_value = {"matched": False, "device_type": None, "match_type": None}
            result = view.get_librenms_device_info(obj)

        assert result["found_in_librenms"] is True

    def test_mismatched_device_when_names_differ(self):
        view = _make_view()
        view.librenms_id = 42
        view._librenms_api = MagicMock()
        view._librenms_api.librenms_url = "https://x.example.com"

        obj = MagicMock()
        obj.primary_ip = None
        obj.name = "device-netbox"
        obj.virtual_chassis = None
        obj.serial = ""
        obj.platform = None

        device_info = {
            "hardware": "-",
            "serial": "-",
            "os": "-",
            "version": "-",
            "features": "-",
            "sysName": "completely-different",
            "hostname": "also-different.example.com",
            "ip": "192.168.0.1",
            "location": "-",
        }
        view._librenms_api.get_device_info.return_value = (True, device_info)

        with patch(
            "netbox_librenms_plugin.views.base.librenms_sync_view.match_librenms_hardware_to_device_type"
        ) as mock_match:
            mock_match.return_value = {"matched": False, "device_type": None, "match_type": None}
            with patch(
                "netbox_librenms_plugin.views.base.librenms_sync_view.BaseLibreNMSSyncView._strip_vc_pattern",
                return_value=None,
            ):
                result = view.get_librenms_device_info(obj)

        assert result["mismatched_device"] is True


class TestStripVcPattern:
    """Tests for _strip_vc_pattern (lines 378+)."""

    def test_strips_default_pattern(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        mock_settings_cls = MagicMock()
        settings_obj = MagicMock()
        settings_obj.vc_member_name_pattern = "-M{position}"
        mock_settings_cls.objects.first.return_value = settings_obj

        with patch("netbox_librenms_plugin.models.LibreNMSSettings", mock_settings_cls, create=True):
            result = BaseLibreNMSSyncView._strip_vc_pattern("switch01-m2")
            # The suffix -m2 should be stripped, returning "switch01"
            assert result == "switch01"  # suffix -m2 must be stripped

    def test_returns_none_on_exception(self):
        from netbox_librenms_plugin.views.base.librenms_sync_view import BaseLibreNMSSyncView

        mock_settings_cls = MagicMock()
        mock_settings_cls.objects.first.side_effect = Exception("DB error")

        with patch("netbox_librenms_plugin.models.LibreNMSSettings", mock_settings_cls, create=True):
            result = BaseLibreNMSSyncView._strip_vc_pattern("some-device")
            assert result is None


class TestLibreNMSIdLegacyDetection:
    """Tests for librenms_id_is_legacy detection (lines 113-115)."""

    def test_bare_int_cf_detected_as_legacy(self):
        """bare int CF → librenms_id_is_legacy = True."""
        view = _make_view()
        view.librenms_id = 42
        view._librenms_lookup_device = MagicMock()
        view._librenms_lookup_device.cf = {"librenms_id": 42}

        obj = MagicMock()
        obj.virtual_chassis = None
        obj._meta = MagicMock()
        obj._meta.model_name = "device"
        obj.pk = 1
        obj.serial = "SN"
        obj.platform = None

        view._librenms_api = MagicMock()
        view._librenms_api.server_key = "default"
        view._librenms_api.librenms_url = "https://x.example.com"

        view.get_librenms_device_info = MagicMock(
            return_value={
                "found_in_librenms": True,
                "librenms_device_details": {
                    "librenms_device_serial": "SN",
                    "librenms_device_hardware": "-",
                    "librenms_device_os": "-",
                    "librenms_device_version": "-",
                    "librenms_device_features": "-",
                    "librenms_device_location": "-",
                    "librenms_device_hardware_match": None,
                    "vc_inventory_serials": [],
                },
                "mismatched_device": False,
            }
        )
        view.get_interface_context = MagicMock(return_value=None)
        view.get_cable_context = MagicMock(return_value=None)
        view.get_ip_context = MagicMock(return_value=None)
        view.get_vlan_context = MagicMock(return_value=None)

        with patch(
            "netbox_librenms_plugin.views.base.librenms_sync_view.get_interface_name_field", return_value="ifName"
        ):
            with patch(
                "netbox_librenms_plugin.views.base.librenms_sync_view.BaseLibreNMSSyncView._build_all_server_mappings",
                return_value=None,
            ):
                with patch(
                    "netbox_librenms_plugin.views.base.librenms_sync_view.BaseLibreNMSSyncView._get_platform_info",
                    return_value={},
                ):
                    with patch("netbox_librenms_plugin.views.base.librenms_sync_view.AddToLIbreSNMPV1V2"):
                        with patch("netbox_librenms_plugin.views.base.librenms_sync_view.AddToLIbreSNMPV3"):
                            with patch("dcim.models.Manufacturer") as MockMfr:
                                MockMfr.objects.all.return_value.order_by.return_value = []
                                with patch(
                                    "netbox_librenms_plugin.views.base.librenms_sync_view.LibreNMSAPIMixin.get_context_data",
                                    return_value={},
                                ):
                                    ctx = view.get_context_data(MagicMock(), obj)

        assert ctx.get("librenms_id_is_legacy") is True


class TestAbstractMethods:
    """Tests for abstract get_*_context methods (lines 349-376)."""

    def test_get_interface_context_returns_none(self):
        view = _make_view()
        result = view.get_interface_context(MagicMock(), MagicMock())
        assert result is None

    def test_get_cable_context_returns_none(self):
        view = _make_view()
        result = view.get_cable_context(MagicMock(), MagicMock())
        assert result is None

    def test_get_ip_context_returns_none(self):
        view = _make_view()
        result = view.get_ip_context(MagicMock(), MagicMock())
        assert result is None

    def test_get_vlan_context_returns_none(self):
        view = _make_view()
        result = view.get_vlan_context(MagicMock(), MagicMock())
        assert result is None


class TestGetVCInventorySerials:
    """Tests for _get_vc_inventory_serials (lines 412-452)."""

    def test_no_inventory_returns_empty(self):
        view = _make_view()
        view.librenms_id = 42
        view._librenms_api.get_device_inventory.return_value = (False, [])

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        obj.virtual_chassis.members.all.return_value = []

        result = view._get_vc_inventory_serials(obj)
        assert result == []

    def test_chassis_components_matched(self):
        view = _make_view()
        view.librenms_id = 42

        inventory = [
            {
                "entPhysicalClass": "chassis",
                "entPhysicalSerialNum": "SN001",
                "entPhysicalDescr": "Chassis",
                "entPhysicalModelName": "C9300",
            },
            {
                "entPhysicalClass": "module",
                "entPhysicalSerialNum": "SN002",
                "entPhysicalDescr": "Module",
                "entPhysicalModelName": "",
            },
        ]
        view._librenms_api.get_device_inventory.return_value = (True, inventory)

        member = MagicMock()
        member.serial = "SN001"

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        obj.virtual_chassis.members.all.return_value = [member]

        result = view._get_vc_inventory_serials(obj)
        assert len(result) == 1
        assert result[0]["serial"] == "SN001"
        assert result[0]["assigned_member"] is member

    def test_unassigned_serial_returns_none_member(self):
        view = _make_view()
        view.librenms_id = 42

        inventory = [
            {
                "entPhysicalClass": "chassis",
                "entPhysicalSerialNum": "UNKNOWN_SN",
                "entPhysicalDescr": "Chassis",
                "entPhysicalModelName": "MX480",
            },
        ]
        view._librenms_api.get_device_inventory.return_value = (True, inventory)

        member = MagicMock()
        member.serial = "SN001"  # Different serial

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        obj.virtual_chassis.members.all.return_value = [member]

        result = view._get_vc_inventory_serials(obj)
        assert len(result) == 1
        assert result[0]["assigned_member"] is None

    def test_empty_serial_skipped(self):
        view = _make_view()
        view.librenms_id = 42

        inventory = [
            {
                "entPhysicalClass": "chassis",
                "entPhysicalSerialNum": "-",
                "entPhysicalDescr": "Chassis",
                "entPhysicalModelName": "",
            },
        ]
        view._librenms_api.get_device_inventory.return_value = (True, inventory)

        obj = MagicMock()
        obj.virtual_chassis = MagicMock()
        obj.virtual_chassis.members.all.return_value = []

        result = view._get_vc_inventory_serials(obj)
        assert result == []


class TestGetPlatformInfo:
    """Tests for _get_platform_info (lines 463-502)."""

    def test_no_os_returns_no_platform(self):
        view = _make_view()
        obj = MagicMock()
        obj.platform = None

        librenms_info = {
            "librenms_device_details": {
                "librenms_device_os": "-",
                "librenms_device_version": "-",
            }
        }

        with patch("dcim.models.Platform") as MockPlatform:
            MockPlatform.DoesNotExist = type("DoesNotExist", (Exception,), {})
            MockPlatform.objects.get.side_effect = MockPlatform.DoesNotExist()
            result = view._get_platform_info(librenms_info, obj)

        assert result["platform_exists"] is False
        assert result["platform_name"] is None

    def test_matching_platform_found(self):
        view = _make_view()
        obj = MagicMock()
        mock_platform = MagicMock()

        librenms_info = {
            "librenms_device_details": {
                "librenms_device_os": "ios",
                "librenms_device_version": "16.9",
            }
        }

        with patch("dcim.models.Platform") as MockPlatform:
            MockPlatform.DoesNotExist = type("DoesNotExist", (Exception,), {})
            MockPlatform.objects.get.return_value = mock_platform
            result = view._get_platform_info(librenms_info, obj)

        assert result["platform_exists"] is True
        assert result["matching_platform"] is mock_platform

    def test_platform_does_not_exist(self):
        view = _make_view()
        obj = MagicMock()
        obj.platform = None

        librenms_info = {
            "librenms_device_details": {
                "librenms_device_os": "eos",
                "librenms_device_version": "4.28",
            }
        }

        with patch("dcim.models.Platform") as MockPlatform:
            MockPlatform.DoesNotExist = type("DoesNotExist", (Exception,), {})
            MockPlatform.objects.get.side_effect = MockPlatform.DoesNotExist()
            result = view._get_platform_info(librenms_info, obj)

        assert result["platform_exists"] is False
        assert result["matching_platform"] is None