Add tests to verify tag group painter and sorter registration

Change-Id: I0653f34879e29afd0f628a54595b9ed0df12785d

tests/unit/cmk/gui/painter/v0/test_host_tag_painters.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# Copyright (C) 2024 Checkmk GmbH - License: GNU General Public License v2
+# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
+# conditions defined in the file COPYING, which is part of this source code package.
+
+import pytest
+
+from cmk.utils.tags import TagConfig, TagGroupID, TagID
+
+from cmk.gui.config import active_config
+from cmk.gui.painter.v0 import base
+from cmk.gui.views import host_tag_plugins
+
+
+@pytest.mark.usefixtures("load_config")
+def test_host_tag_painter_registration(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setattr(
+        host_tag_plugins, "painter_registry", painter_registry := base.PainterRegistry()
+    )
+    monkeypatch.setattr(base, "painter_registry", painter_registry)
+
+    with monkeypatch.context() as m:
+        m.setattr(
+            active_config,
+            "tags",
+            TagConfig.from_config(
+                {
+                    "aux_tags": [],
+                    "tag_groups": [
+                        {
+                            "id": TagGroupID("whoot"),
+                            "topic": "Blubberei",
+                            "tags": [
+                                {
+                                    "aux_tags": [],
+                                    "id": TagID("bla"),
+                                    "title": "Bla",
+                                },
+                            ],
+                            "title": "Whoot",
+                        },
+                    ],
+                }
+            ),
+        )
+        host_tag_plugins.register_tag_plugins()
+        assert "host_tag_whoot" in list(base.painter_registry.keys())

tests/unit/cmk/gui/views/sorter/test_host_tag_sorters.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# Copyright (C) 2024 Checkmk GmbH - License: GNU General Public License v2
+# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
+# conditions defined in the file COPYING, which is part of this source code package.
+
+import pytest
+
+from cmk.utils.tags import TagConfig, TagGroupID, TagID
+
+from cmk.gui.config import active_config
+from cmk.gui.views import host_tag_plugins
+from cmk.gui.views.sorter import registry
+
+
+@pytest.mark.usefixtures("load_config")
+def test_host_tag_sorter_registration(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setattr(
+        host_tag_plugins, "sorter_registry", sorter_registry := registry.SorterRegistry()
+    )
+    monkeypatch.setattr(registry, "sorter_registry", sorter_registry)
+
+    with monkeypatch.context() as m:
+        m.setattr(
+            active_config,
+            "tags",
+            TagConfig.from_config(
+                {
+                    "aux_tags": [],
+                    "tag_groups": [
+                        {
+                            "id": TagGroupID("whoot"),
+                            "topic": "Blubberei",
+                            "tags": [
+                                {
+                                    "aux_tags": [],
+                                    "id": TagID("bla"),
+                                    "title": "Bla",
+                                },
+                            ],
+                            "title": "Whoot",
+                        },
+                    ],
+                }
+            ),
+        )
+        host_tag_plugins.register_tag_plugins()
+        assert "host_tag_whoot" in list(registry.sorter_registry.keys())