feat(products): confirm/apply in one transaction, runs, summary — INV-10/11/14 + TEL-2/6

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

backend/tests/test_products_service.py

@@ -115,3 +115,89 @@ def test_tel1_emitted(migrated_conn, merchant, caplog, telemetry_propagation):
         and "duration_ms" in e and e["unknown_columns_count"] == 0
         for e in events
     )
+
+
+UPDATE_CSV = b"Handle,Title,Vendor,Variant Price\nmoon-mug,Moon Mug,Acme,21.00\nstar-tee,Star Tee,Acme,24.00\n"
+MIXED_CSV = b"Handle,Title,Variant Price\ngood-mug,Mug,10.00\nbad-tee,Tee,not-a-price\n"
+
+
+def _validate(conn, m, data=GOOD_CSV):
+    return products.import_validate(conn, m["storefront_id"], m["account_id"], "cat.csv", data)
+
+
+def test_confirm_applies_adds_and_records_run(migrated_conn, merchant):
+    draft = _validate(migrated_conn, merchant)
+    run_id = products.confirm_draft(
+        migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
+    assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 2
+    run = products.get_run(migrated_conn, merchant["storefront_id"], run_id)
+    assert run["products_added"] == 2 and run["status"] == "complete"
+    assert run["by"] == "m@example.com"
+    assert run["image_progress"] == {"done": 0, "total": 0} and run["image_outcomes"] == []
+    assert migrated_conn.execute("SELECT count(*) FROM import_draft").fetchone()[0] == 0
+
+
+def test_confirm_update_changes_only_diffed_fields(migrated_conn, merchant):
+    d1 = _validate(migrated_conn, merchant)
+    products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
+    d2 = _validate(migrated_conn, merchant, UPDATE_CSV)
+    assert d2["summary"] == {"adds": 0, "updates": 1, "unchanged": 1, "errors": 0}
+    products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
+    price = migrated_conn.execute(
+        "SELECT v.price FROM variant v JOIN product p ON p.id = v.product_id WHERE p.handle='moon-mug'"
+    ).fetchone()[0]
+    assert str(price) == "21.00"
+    assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 2  # no dupes (BUC-3)
+
+
+def test_confirm_mixed_applies_valid_records_errors(migrated_conn, merchant):
+    draft = _validate(migrated_conn, merchant, MIXED_CSV)
+    run_id = products.confirm_draft(
+        migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
+    assert migrated_conn.execute("SELECT count(*) FROM product").fetchone()[0] == 1
+    run = products.get_run(migrated_conn, merchant["storefront_id"], run_id)
+    assert run["rows_errored"] == 1
+    assert run["errors"][0]["column"] == "Variant Price"
+
+
+def test_confirm_stale_fingerprint_409_inv11(migrated_conn, merchant):
+    draft = _validate(migrated_conn, merchant)
+    other = _validate(migrated_conn, merchant)
+    products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], other["id"])
+    with pytest.raises(products.PreviewStale):
+        products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
+
+
+def test_confirm_nothing_to_apply_puc10(migrated_conn, merchant):
+    d1 = _validate(migrated_conn, merchant)
+    products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
+    d2 = _validate(migrated_conn, merchant)
+    assert d2["summary"]["unchanged"] == 2
+    with pytest.raises(products.NothingToApply):
+        products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
+
+
+def test_runs_history_newest_first(migrated_conn, merchant):
+    d1 = _validate(migrated_conn, merchant)
+    products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d1["id"])
+    d2 = _validate(migrated_conn, merchant, UPDATE_CSV)
+    r2 = products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d2["id"])
+    runs = products.list_runs(migrated_conn, merchant["storefront_id"])
+    assert [r["id"] for r in runs][0] == r2
+
+
+def test_summary_counts(migrated_conn, merchant):
+    assert products.summary(migrated_conn, merchant["storefront_id"]) == {
+        "product_count": 0, "image_problem_count": 0, "latest_run_id": None}
+    d = _validate(migrated_conn, merchant)
+    rid = products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], d["id"])
+    s = products.summary(migrated_conn, merchant["storefront_id"])
+    assert s == {"product_count": 2, "image_problem_count": 0, "latest_run_id": rid}
+
+
+def test_tel2_emitted_on_confirm(migrated_conn, merchant, caplog, telemetry_propagation):
+    draft = _validate(migrated_conn, merchant)
+    with caplog.at_level(logging.INFO, logger="ecomm.telemetry"):
+        products.confirm_draft(migrated_conn, merchant["storefront_id"], merchant["account_id"], draft["id"])
+    events = [json.loads(r.message) for r in caplog.records if r.name == "ecomm.telemetry"]
+    assert any(e["event"] == "import_run_completed" and e["added"] == 2 for e in events)