pilot/eval_bootstrap.py

@@ -111,6 +111,20 @@ def ensure_score_configs() -> dict:
 # 2. Dataset from recorded reviews
 # ---------------------------------------------------------------------------
 
+def item_id(repo: str, pr) -> str:
+    """A dataset-item id that survives being put in a URL path.
+
+    The obvious `{repo}#{pr}` is unusable: the UI routes items as
+    `/datasets/{id}/items/{item_id}`, so the `/` in `owner/repo` splits into
+    extra path segments and everything after the `#` is a fragment the browser
+    never sends. The item is created fine and then 404s when opened.
+
+    Session ids elsewhere keep the `{repo}#{pr}` form — those are never path
+    segments, and `feedback_scores` depends on that shape.
+    """
+    return f"{repo.replace('/', '__')}__pr{pr}"
+
+
 def read_review_items(db_path: str) -> list[dict]:
     """One dataset item per (repo, pr) the reviewer has run on.
 
@@ -140,7 +154,7 @@ def read_review_items(db_path: str) -> list[dict]:
             ).fetchall()
             items.append(
                 {
-                    "id": f'{row["repo"]}#{row["pr"]}',
+                    "id": item_id(row["repo"], row["pr"]),
                     "input": {
                         "repo": row["repo"],
                         "pr": int(row["pr"]),

tests/pilot/test_eval_bootstrap.py

@@ -0,0 +1,95 @@
+"""Tests for the eval bootstrap's dataset-item construction."""
+import os
+import sqlite3
+import sys
+import urllib.parse
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "pilot"))
+
+import eval_bootstrap as eb  # noqa: E402
+
+
+# --- item_id --------------------------------------------------------------
+
+def test_item_id_has_no_path_separator():
+    """A `/` would split the UI's item route into extra path segments."""
+    assert "/" not in eb.item_id("netcracker/interview", 29)
+
+
+def test_item_id_has_no_fragment_marker():
+    """Everything after a `#` is a fragment the browser never sends."""
+    assert "#" not in eb.item_id("netcracker/interview", 29)
+
+
+def test_item_id_survives_a_url_round_trip():
+    """The id must appear verbatim in a path, needing no percent-encoding."""
+    ident = eb.item_id("netcracker/interview", 29)
+    assert urllib.parse.quote(ident, safe="") == ident
+
+
+def test_item_id_keeps_repo_and_pr_readable():
+    assert eb.item_id("netcracker/interview", 29) == "netcracker__interview__pr29"
+
+
+def test_item_id_is_unique_per_pr():
+    assert eb.item_id("o/r", 1) != eb.item_id("o/r", 2)
+
+
+def test_item_id_is_unique_per_repo():
+    assert eb.item_id("o/one", 1) != eb.item_id("o/two", 1)
+
+
+def test_item_id_accepts_a_string_pr():
+    assert eb.item_id("o/r", "29") == eb.item_id("o/r", 29)
+
+
+# --- read_review_items ----------------------------------------------------
+
+def _db(tmp_path, rows, findings=()):
+    path = str(tmp_path / "feedback.db")
+    conn = sqlite3.connect(path)
+    conn.execute(
+        "CREATE TABLE review (repo TEXT, pr INTEGER, posted_at INTEGER, head_sha TEXT)"
+    )
+    conn.execute(
+        "CREATE TABLE inline_finding (repo TEXT, pr INTEGER, path TEXT, line INTEGER,"
+        " severity TEXT, problem TEXT, fix TEXT)"
+    )
+    conn.executemany("INSERT INTO review VALUES (?,?,?,?)", rows)
+    conn.executemany("INSERT INTO inline_finding VALUES (?,?,?,?,?,?,?)", findings)
+    conn.commit()
+    conn.close()
+    return path
+
+
+def test_items_use_url_safe_ids(tmp_path):
+    path = _db(tmp_path, [("netcracker/interview", 29, 100, "abc")])
+    items = eb.read_review_items(path)
+    assert [i["id"] for i in items] == ["netcracker__interview__pr29"]
+
+
+def test_item_input_keeps_the_real_repo_name(tmp_path):
+    """The id is mangled for the URL; the payload must stay faithful."""
+    path = _db(tmp_path, [("netcracker/interview", 29, 100, "abc")])
+    item = eb.read_review_items(path)[0]
+    assert item["input"]["repo"] == "netcracker/interview"
+    assert item["input"]["pr"] == 29
+
+
+def test_one_item_per_pr_not_per_review(tmp_path):
+    path = _db(
+        tmp_path,
+        [
+            ("o/r", 1, 100, "a"),
+            ("o/r", 1, 200, "b"),
+            ("o/r", 2, 300, "c"),
+        ],
+    )
+    items = eb.read_review_items(path)
+    assert [i["id"] for i in items] == ["o__r__pr1", "o__r__pr2"]
+    assert items[0]["metadata"]["reviews_run"] == 2
+
+
+def test_items_are_not_flagged_as_human_labelled(tmp_path):
+    path = _db(tmp_path, [("o/r", 1, 100, "a")])
+    assert eb.read_review_items(path)[0]["metadata"]["labelled_by_human"] is False