WikiSkill: reference implementation of arXiv:2608.27454 (Google Research) - three-layer workspace, evolutionary agents, validation gating

tests/test_workspace.py

@@ -0,0 +1,46 @@
+import pytest
+
+from wikiskill.workspace import PatchError, Workspace, apply_edits
+
+
+def test_patch_ops():
+    c = "alpha\nbeta\n"
+    assert apply_edits(c, [{"op": "append", "content": "gamma"}]) == "alpha\nbeta\ngamma"
+    assert apply_edits(c, [{"op": "replace", "target": "beta", "content": "BETA"}]) \
+        == "alpha\nBETA\n"
+    assert apply_edits(c, [{"op": "insert_after", "target": "alpha", "content": " mid"}]) \
+        == "alpha mid\nbeta\n"
+    with pytest.raises(PatchError):
+        apply_edits(c, [{"op": "replace", "target": "nope", "content": "x"}])
+    with pytest.raises(PatchError):
+        apply_edits(c, [{"op": "bogus", "content": "x"}])
+
+
+def test_raw_layer_immutable(tmp_path):
+    ws = Workspace(str(tmp_path / "ws"))
+    ws.add_raw_trace(1, "t1", {"a": 1})
+    with pytest.raises(FileExistsError):
+        ws.add_raw_trace(1, "t1", {"a": 2})
+
+
+def test_read_file_scoped(tmp_path):
+    ws = Workspace(str(tmp_path / "ws"))
+    assert "ERROR" in ws.read_file("missing.md")
+    with pytest.raises(ValueError):
+        ws.read_file("../outside.txt")
+
+
+def test_maintainer_update(tmp_path):
+    ws = Workspace(str(tmp_path / "ws"))
+    report = ws.apply_maintainer_update({
+        "create_patterns": [{"name": "p.md", "content": "# P\nbody\n"}],
+        "update_patterns": [{"name": "p.md",
+                             "edits": [{"op": "append", "content": "more\n"}]}],
+        "update_index": "- [p](wiki/patterns/p.md): x\n",
+        "append_log": "iter 1 findings",
+    })
+    assert report["created"] == ["p.md"] and report["updated"] == ["p.md"]
+    assert ws.pattern_page("p.md").endswith("more\n")
+    assert "[p]" in ws.wiki_index() and "iter 1" in ws.wiki_logs()
+    ws.record_skill_impact("## entry\n- outcome: Accepted\n")
+    assert "Accepted" in ws.skill_impact()