Create evaluation modules (#2220)

* Create evaluation modules

* Use sys_core

tests/resolution/evaluation/test_evaluate_operating_system.py

@@ -0,0 +1,62 @@
+"""Test evaluation base."""
+# pylint: disable=import-error,protected-access
+from unittest.mock import MagicMock, patch
+
+from supervisor.const import CoreState
+from supervisor.coresys import CoreSys
+from supervisor.resolution.evaluations.operating_system import (
+    SUPPORTED_OS,
+    EvaluateOperatingSystem,
+)
+
+
+async def test_evaluation(coresys: CoreSys):
+    """Test evaluation."""
+    operating_system = EvaluateOperatingSystem(coresys)
+    coresys.core.state = CoreState.SETUP
+
+    assert operating_system.reason not in coresys.resolution.unsupported
+
+    with patch(
+        "supervisor.utils.gdbus.DBusCallWrapper",
+        return_value=MagicMock(hostname=MagicMock(operating_system="unsupported")),
+    ):
+        await operating_system()
+        assert operating_system.reason in coresys.resolution.unsupported
+
+    coresys.hassos._available = True
+    await operating_system()
+    assert operating_system.reason not in coresys.resolution.unsupported
+    coresys.hassos._available = False
+
+    with patch(
+        "supervisor.utils.gdbus.DBusCallWrapper",
+        return_value=MagicMock(hostname=MagicMock(operating_system=SUPPORTED_OS[0])),
+    ):
+        await operating_system()
+        assert operating_system.reason not in coresys.resolution.unsupported
+
+
+async def test_did_run(coresys: CoreSys):
+    """Test that the evaluation ran as expected."""
+    operating_system = EvaluateOperatingSystem(coresys)
+    should_run = operating_system.states
+    should_not_run = [state for state in CoreState if state not in should_run]
+    assert len(should_run) != 0
+    assert len(should_not_run) != 0
+
+    with patch(
+        "supervisor.resolution.evaluations.operating_system.EvaluateOperatingSystem.evaluate",
+        return_value=None,
+    ) as evaluate:
+        for state in should_run:
+            coresys.core.state = state
+            await operating_system()
+            evaluate.assert_called_once()
+            evaluate.reset_mock()
+
+        for state in should_not_run:
+            coresys.core.state = state
+            await operating_system()
+            evaluate.assert_not_called()
+            evaluate.reset_mock()