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| """Check UI stream ownership without changing or mocking comparison semantics.""" | |
| from copy import deepcopy | |
| import pytest | |
| from demo.presentation import json_detail, mismatch_summary, status | |
| from demo.session import UISession, begin_ui, cancel_session, edit_inputs, reset_session, stream_ui | |
| pytestmark = pytest.mark.demo | |
| def streamed_handler(closed): | |
| def handler(*values): | |
| try: | |
| yield status("Running 1/5"), [["0"]], None, None, "original", "candidate" | |
| yield status("Completed · AGREE", "green"), [["0"], ["1"]], None, "report.json", "original", "candidate" | |
| finally: | |
| closed.append(True) | |
| return handler | |
| def test_edit_during_stream_preserves_snapshot_staleness_and_download(): | |
| session, closed = UISession(), [] | |
| iterator = stream_ui(streamed_handler(closed), ("source", "settings"), session) | |
| assert "Building" in next(iterator)[0] | |
| running = next(iterator) | |
| assert "Running" in running[0] | |
| assert "Out of date" in edit_inputs(session, "edited", "settings") | |
| final = next(iterator) | |
| assert "Completed" in final[0] and "Out of date" in final[0] | |
| assert final[1:] == ([["0"], ["1"]], None, "report.json", "original", "candidate") | |
| assert session.snapshot == ("source", "settings") | |
| assert list(iterator) == [] | |
| assert not session.busy and closed == [True] | |
| # Returning to the displayed inputs makes the existing result current again. | |
| assert "Out of date" not in edit_inputs(session, "source", "settings") | |
| def test_cancel_rejects_late_updates_and_closes_original_stream(): | |
| session, closed = UISession(), [] | |
| iterator = stream_ui(streamed_handler(closed), ("source",), session) | |
| next(iterator) | |
| next(iterator) | |
| edit_inputs(session, "edited") | |
| cancelled = cancel_session(session) | |
| assert "Cancelled" in cancelled and "Out of date" in cancelled | |
| assert list(iterator) == [] | |
| assert closed == [True] and not session.busy | |
| assert session.rendered() == cancelled | |
| def test_closing_ui_stream_releases_session_and_started_handler(updates): | |
| session, closed = UISession(), [] | |
| iterator = stream_ui(streamed_handler(closed), ("source",), session) | |
| for _ in range(updates): | |
| next(iterator) | |
| assert session.busy | |
| iterator.close() | |
| assert not session.busy | |
| assert closed == ([True] if updates == 2 else []) | |
| def test_example_reset_rejects_previous_stream_without_staling_new_results(): | |
| session, closed = UISession(), [] | |
| old = stream_ui(streamed_handler(closed), ("first example",), session) | |
| next(old) | |
| next(old) | |
| reset_session(session) | |
| assert session.rendered() == "" and session.snapshot is None | |
| new = stream_ui(streamed_handler([]), ("second example",), session) | |
| next(new) | |
| assert list(old) == [] and closed == [True] | |
| assert session.busy | |
| updates = list(new) | |
| assert "Completed" in updates[-1][0] and "Out of date" not in updates[-1][0] | |
| assert not session.busy | |
| def test_preview_edit_and_independent_sessions(): | |
| first = UISession() | |
| second = deepcopy(first) | |
| assert first.lock is not second.lock | |
| def preview(*args): | |
| yield status("Completed · Assembly preview"), [], None, None, "a", "b" | |
| list(stream_ui(preview, ("source",), first)) | |
| assert "Out of date" in edit_inputs(first, "edited") | |
| assert second.snapshot is None and second.rendered() == "" | |
| def test_queued_work_uses_click_snapshot_and_rejects_cancelled_ticket(): | |
| session = UISession() | |
| ticket = begin_ui(session, "clicked source")[-1] | |
| edit_inputs(session, "edited before queue started") | |
| received = [] | |
| def handler(*values): | |
| received.append(values) | |
| yield status("Completed"), [], None, None, "a", "b" | |
| final = list(stream_ui(handler, ("edited before queue started",), session, ticket))[-1] | |
| assert received == [("clicked source",)] | |
| assert "Out of date" in final[0] | |
| ticket = begin_ui(session, "another source")[-1] | |
| cancel_session(session) | |
| assert list(stream_ui(handler, ("another source",), session, ticket)) == [] | |
| def test_first_mismatch_summary_preserves_values_and_escapes_text(): | |
| detail = {"seed": 42, "reason": "<bad>", "difference": { | |
| "location": "rax<script>", "original": 0x102, "candidate": 0x203, | |
| "bit_ranges": [{"first": 0, "last": 0}, {"first": 8, "last": 9}]}} | |
| rendered = mismatch_summary(detail) | |
| for expected in ("42", "0x102", "0x203", "0, 8–9", "rax<script>", "<bad>"): | |
| assert expected in rendered | |
| assert "<script>" not in rendered | |
| assert "No mismatch" in mismatch_summary(None) | |
| def test_mismatch_widget_preserves_integer_bits(value): | |
| import gradio as gr | |
| from verifier.serialization import integer_text | |
| detail = {"seed": 0, "difference": {"location": "return", "width": value.bit_length(), | |
| "original": value, "candidate": value ^ 1, | |
| "bit_ranges": [{"first": 0, "last": 0}]}} | |
| displayed = gr.JSON().postprocess(json_detail(detail)).root | |
| # Strings retain their digits through the browser, including NaN payloads. | |
| assert displayed["difference"]["original"] == integer_text(value) | |
| assert displayed["difference"]["candidate"] == integer_text(value ^ 1) | |
| assert hex(value) in mismatch_summary(displayed) | |