Huge refactor to support extending a generic Config Manager class for different types (Ansible, Puppet... Salt soon?)

tests/test_cm.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+from enroll.cm import CMModule, resolve_catalog_conflicts
+
+
+def test_resolve_catalog_conflicts_dedupes_before_rendering():
+    first = CMModule(role_name="admin", module_name="admin")
+    first.packages.add("curl")
+    first.dirs["/etc/default"] = {"owner": "root"}
+    first.files["/etc/foo.conf"] = {"owner": "root"}
+
+    second = CMModule(role_name="misc", module_name="misc")
+    second.packages.add("curl")
+    second.dirs["/etc/default"] = {"owner": "root"}
+    second.dirs["/etc/foo.conf"] = {"owner": "root"}
+    second.files["/etc/foo.conf"] = {"owner": "root"}
+
+    resolve_catalog_conflicts([first, second])
+
+    assert first.packages == {"curl"}
+    assert "/etc/default" in first.dirs
+    assert "/etc/foo.conf" in first.files
+
+    assert second.packages == set()
+    assert second.dirs == {}
+    assert second.files == {}
+    assert any("duplicate Package[curl]" in note for note in second.notes)
+    assert any("duplicate File[/etc/default]" in note for note in second.notes)
+    assert any("a file or link with the same path" in note for note in second.notes)
+
+
+def test_cm_module_uses_shared_state_io(tmp_path):
+    state = {"roles": {"packages": []}}
+
+    written = CMModule.write_state(tmp_path, state)
+
+    assert written == tmp_path / "state.json"
+    assert CMModule.state_path(tmp_path) == written
+    assert CMModule.load_state(tmp_path) == state
+    assert CMModule._load_state(tmp_path) == state