Open_Ultra_SAST/tests/test_search_verify_transport.py

import io
import json
import sys
import tarfile
from dataclasses import asdict
from pathlib import Path
from types import SimpleNamespace

import pytest

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))

from benchmarks.ax import search_verify as transport
from openultrasast.search import verify_task as entry
from openultrasast.search.verify import RunObservation, Side, SideRecord


def demo():
    return {
        "build": {"recipe": "none", "arguments": []},
        "start": {"runtime": "python", "path": "app.py", "arguments": [], "mode": "cli"},
        "steps": [{"type": "cli", "arguments": []}],
    }


def record():
    return SideRecord("observed", (RunObservation(True, "proof", 0.01),), 0.1, "observed", isolation_mode="task-boundary")


def test_dispatch_uses_fresh_tasks_and_only_data(tmp_path):
    root = tmp_path / "repo"
    root.mkdir()
    (root / "app.py").write_text("print(1)")
    calls = []

    def lane(item, output, attempt):
        calls.append(item)
        assert item.extra_env == {}
        assert set(item.inputs) == {"VERIFY_INPUT_URL"}
        assert item.inputs["VERIFY_INPUT_URL"] == b"executor-built-archive"
        return asdict(record())

    dispatch = transport.AXSideDispatcher(
        SimpleNamespace(), "image@sha256:" + "a" * 64, tmp_path / "out", lane=lane, prepare=lambda side, spec: b"executor-built-archive"
    )
    result = dispatch(side=Side(root), demo=demo(), family="sql", timeout_seconds=2, fresh_task=True)
    assert result.isolation_mode == "task-boundary"
    assert len(result.runs) == 3
    assert len(calls) == 3 and calls[0].id != calls[1].id
    assert all(i.id.startswith("search-verify-") for i in calls)


@pytest.mark.parametrize(
    "name,kind", [("../escape", tarfile.REGTYPE), ("/escape", tarfile.REGTYPE), ("app.py", tarfile.SYMTYPE), ("app.py", tarfile.LNKTYPE)]
)
def test_extract_rejects_escape_and_links(tmp_path, name, kind):
    data = io.BytesIO()
    with tarfile.open(fileobj=data, mode="w:gz") as archive:
        member = tarfile.TarInfo(name)
        member.type = kind
        member.linkname = "/etc/passwd"
        archive.addfile(member)
    with pytest.raises(ValueError):
        entry.extract_checkout(data.getvalue(), tmp_path / "repo")


def test_entry_reads_input_and_scrubs_environment(tmp_path, monkeypatch, capsys):
    root = tmp_path / "repo"
    root.mkdir()
    (root / "app.py").write_text("print(1)")
    bundle = tmp_path / "bundle"
    bundle.mkdir()
    import shutil

    shutil.copytree(root, bundle / "checkout")
    (bundle / "products").mkdir()
    (bundle / "spec.json").write_text(json.dumps({"demo": demo(), "family": "sql", "timeout_seconds": 2}))
    blob = entry.pack_checkout(bundle)
    monkeypatch.setattr(entry, "download", lambda url, limit: blob)
    outputs = []
    monkeypatch.setattr(entry, "upload", lambda url, data: outputs.append(json.loads(data)))

    def execute(side, schema, family, timeout_seconds):
        assert (side.checkout / "app.py").read_text() == "print(1)"
        assert "HOME" not in entry.os.environ
        return record()

    monkeypatch.setattr(entry, "run_side", execute)
    monkeypatch.setattr(
        entry.os,
        "environ",
        {
            "VERIFY_INPUT_URL": "https://store.example/input",
            "RESULT_URL": "https://store.example/result",
        },
    )
    entry.task_main()
    assert outputs[0]["outcome"] == "observed"
    assert "checkout_bytes=" in capsys.readouterr().out


@pytest.mark.parametrize("key", ["OPENAI_API_KEY", "OPENAI_KEY", "GEMINI_TOKEN", "DEEPSEEK_API_KEY"])
def test_entry_rejects_inherited_model_key_before_download(monkeypatch, key):
    monkeypatch.setattr(entry.os, "environ", {key: "secret"})
    monkeypatch.setattr(entry, "download", lambda *a: pytest.fail("must not read input"))
    with pytest.raises(ValueError, match="credentials"):
        entry.task_main()


def test_archive_expansion_limit(tmp_path, monkeypatch):
    root = tmp_path / "source"
    root.mkdir()
    (root / "app.py").write_bytes(b"A" * 1024)
    data = entry.pack_checkout(root)
    monkeypatch.setattr(entry, "MAX_CHECKOUT_BYTES", 10)
    with pytest.raises(ValueError, match="expanded checkout"):
        entry.extract_checkout(data, tmp_path / "destination")


def test_pack_refuses_symlinks(tmp_path):
    (tmp_path / "outside").symlink_to("/etc/passwd")
    with pytest.raises(ValueError, match="special files"):
        entry.pack_checkout(tmp_path)


def test_result_requires_single_completed_attested_run(tmp_path):
    payload = asdict(record())
    for change in ({"isolation_mode": "userns"}, {"runs": []}, {"runs": [payload["runs"][0]] * 3}):
        with pytest.raises(ValueError):
            transport.validate_result(json.dumps({**payload, **change}).encode(), tmp_path)


def test_production_item_targets_packaged_module(tmp_path):
    root = tmp_path / "repo"
    root.mkdir()
    (root / "app.py").write_text("print(1)")
    captured = []

    class Lane:
        def __init__(self, args, workload):
            captured.append(workload)

        def __call__(self, item, output, attempt):
            assert item.command == ("python3", "-m", "openultrasast.search.verify_task")
            transport.validate_result(json.dumps(asdict(record())).encode(), output)
            return json.loads((output / "result.json").read_text())

    from unittest.mock import patch

    with patch.object(transport, "AXLane", Lane):
        dispatcher = transport.AXSideDispatcher(
            SimpleNamespace(), "image@sha256:" + "a" * 64, tmp_path / "out", prepare=lambda side, spec: b"built"
        )
        dispatcher(side=Side(root), demo=demo(), family="sql", timeout_seconds=2, fresh_task=True)
    assert captured[0].url_env == frozenset({"VERIFY_INPUT_URL", "RESULT_URL"})


@pytest.mark.parametrize("outcome", ["could_not_build", "could_not_run", "no_oracle", "inconclusive"])
def test_incomplete_outcomes_survive_transport(tmp_path, outcome):
    payload = {**asdict(record()), "outcome": outcome, "runs": []}
    transport.validate_result(json.dumps(payload).encode(), tmp_path)
    assert json.loads((tmp_path / "result.json").read_text())["outcome"] == outcome


@pytest.mark.parametrize("value", [-1, float("nan"), float("inf"), "0", True])
def test_result_rejects_invalid_measurements(tmp_path, value):
    with pytest.raises(ValueError):
        transport.validate_result(json.dumps({**asdict(record()), "elapsed_seconds": value}).encode(), tmp_path)


def test_default_dispatch_builds_in_executor_before_verifier(tmp_path, monkeypatch):
    root = tmp_path / "repo"
    root.mkdir()
    (root / "app.py").write_text("print('input')")
    events = []

    class Executor:
        def __init__(self, lane, archive):
            assert archive

        def __enter__(self):
            events.append("executor-start")
            return self

        def prepare(self, spec):
            assert spec["demo"] == demo()
            events.append("build")
            return b"built"

        def __exit__(self, *args):
            events.append("executor-deleted")

    def lane(item, output, attempt):
        assert events[:3] == ["executor-start", "build", "executor-deleted"]
        assert item.inputs == {"VERIFY_INPUT_URL": b"built"}
        events.append("verify")
        return asdict(record())

    monkeypatch.setattr(transport, "SearchExecutorTask", Executor)
    dispatch = transport.AXSideDispatcher(SimpleNamespace(), "image@sha256:" + "a" * 64, tmp_path / "out", lane=lane)
    assert len(dispatch(side=Side(root), demo=demo(), family="sql", timeout_seconds=2, fresh_task=True).runs) == 3
    assert events[3:] == ["verify"] * 3


def test_source_archive_omits_git_metadata(tmp_path):
    root = tmp_path / "repo"
    root.mkdir()
    (root / "app.py").write_text("print('source')")
    (root / ".git").write_text("gitdir: /host/private/worktree")
    archive = entry.pack_checkout(root)
    target = tmp_path / "extracted"
    from openultrasast.search.executor import unpack_checkout

    unpack_checkout(archive, target)
    assert (target / "app.py").read_text() == "print('source')"
    assert not (target / ".git").exists()