test: cover command registry basics

tests/test_commands.py

@@ -0,0 +1,32 @@
+import pytest
+
+from skywipe.commands import CommandRegistry
+
+
+def test_command_registry_register_and_execute():
+    registry = CommandRegistry()
+    calls = {"configure": 0, "run": 0, "skip": None}
+
+    def configure_handler():
+        calls["configure"] += 1
+
+    def run_handler(skip_confirmation=False):
+        calls["run"] += 1
+        calls["skip"] = skip_confirmation
+
+    registry.register("configure", configure_handler,
+                      "config", requires_config=False)
+    registry.register("run", run_handler, "run")
+
+    registry.execute("configure")
+    registry.execute("run", skip_confirmation=True)
+
+    assert calls["configure"] == 1
+    assert calls["run"] == 1
+    assert calls["skip"] is True
+
+
+def test_command_registry_unknown_command():
+    registry = CommandRegistry()
+    with pytest.raises(ValueError, match="Unknown command"):
+        registry.execute("nope")