WIP: AI desktop sections, bridge slot, desktop page check

tests/page_check_ai_desktop/test_ai_desktop.py

@@ -0,0 +1,46 @@
+"""The AI web page's review cases, run unchanged against the desktop page.
+
+They use this folder's `page` and `stub` fixtures: the page talks to the review backend
+over the fake Qt bridge instead of HTTP.
+"""
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "page_check_ai"))
+
+from test_ai_review import (  # noqa: E402,F401
+    test_approve_stays_blocked_while_rows_are_unverified,
+    test_band_counts_and_legend_match,
+    test_band_filters_show_the_right_rows,
+    test_draft_edit_is_not_saved_until_save,
+    test_page_x_of_y_updates_while_running,
+)
+from test_ai_review import FIELDS, FLAGGED, open_review  # noqa: E402
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "page_check"))
+from test_contract import (  # noqa: E402,F401
+    test_dark_toggle_flips_theme,
+    test_donut_and_legend_match_batch_states,
+    test_kpi_counts_match_batch_states,
+    test_log_lines_show_their_type,
+    test_no_bot_page_runs_on_sample_data,
+    test_plain_browser_first_open_shows_sample_data,
+    test_report_search_filters_rows_and_shows_bucket_pill,
+    test_step_list_follows_step_label,
+)
+
+TAMPER = """async (path) => {
+  const reply = new Promise(done => { const base = window.__pyMsg;
+    window.__pyMsg = m => { base(m); if (JSON.parse(m).event === 'ai_response') done(JSON.parse(m).data); }; });
+  bridge.ai_request(999, 'POST', path, '{}');
+  return await reply;
+}"""
+
+
+def test_a_changed_page_cannot_approve_over_the_bridge(page, stub):
+    """The gate is Python's: a page that skips its own buttons and calls the slot is still refused."""
+    stub.put_run("job-t", "bands.pdf", FIELDS)
+    open_review(page, "job-t")
+    reply = page.evaluate(TAMPER, "/runs/job-t/approve")
+    assert reply["id"] == 999 and reply["status"] == 409 and str(FLAGGED) in reply["body"]["detail"]
+    assert stub.RUNS["job-t"]["approved"] is False