from pathlib import Path


def read(path):
    return Path(path).read_text(encoding="utf-8")


def test_select_run_uses_single_cached_path_and_shared_hydrator():
    js = read("web/static/runs.js")
    assert "function hydrateRunDetailInBackground" in js
    assert "function renderCachedBuildRun" in js
    select = js.split("async function selectRun", 1)[1].split("async function deleteRunById", 1)[0]
    assert "if(cached){" in select
    assert "return;" in select
    assert "hydrateRunDetailInBackground(runId,{heavy:true" in select
    assert select.count("startPolling(runId)") <= 2


def test_live_progress_updates_run_detail_cache():
    app = read("web/static/app.js")
    assert "rememberRunDetail(state.runId" in app
    assert "rememberRunDetail(state.validationRunId" in app
    assert "include_heavy=true" in app


def test_recovery_and_documents_skip_identical_rerenders():
    js = read("web/static/runs.js")
    assert "root.dataset.signature===signature" in js
    assert "body.dataset.signature===signature" in js
    app = read("web/static/app.js")
    assert "spaceTestEndpoints" in app and "dataset.signature" in app