Files
stack/tests/prisma/test_fetch_fallback_switch.py

135 lines
4.3 KiB
Python

"""Per-project switch for the Sci-Hub fallback. LEAD projects leave it on."""
from __future__ import annotations
from unittest.mock import MagicMock, patch
from typer.testing import CliRunner
import prisma.fetch as fetch
from cli.prisma import app
from prisma.fetch import PendingItem, fallback_allowed
runner = CliRunner()
LEAD = (
"lead-history",
"lead-limits",
"lead-scan",
"lead-precursors",
"lead-external",
)
def _mock_db():
db = MagicMock()
db.__enter__ = MagicMock(return_value=db)
db.__exit__ = MagicMock(return_value=False)
return db
def test_lead_projects_keep_the_fallback():
for name in LEAD:
assert fallback_allowed(name) is True
def test_named_project_skips_the_mirror(monkeypatch):
monkeypatch.setattr(fetch, "SCIHUB_OFF", frozenset({"skin-subs"}))
assert fallback_allowed("skin-subs") is False
assert fallback_allowed("lead-history") is True
def test_allow_fallback_false_skips_the_mirror(tmp_path):
item = PendingItem(zot_id=1, doi="10.1/x", title="T", pmcid="", pmid="")
path = tmp_path / "paper.pdf"
client = MagicMock()
with (
patch("prisma.fetch.fetch_fallback", return_value="https://mirror/p.pdf") as fb,
patch("prisma.fetch.download", return_value=path),
):
missed = fetch.fetch_one(
item,
email="e@x",
scratch=tmp_path,
client=client,
client_proxied=client,
allow_fallback=False,
)
assert missed is None
fb.assert_not_called()
hit = fetch.fetch_one(
item,
email="e@x",
scratch=tmp_path,
client=client,
client_proxied=client,
allow_fallback=True,
)
assert hit == ("fallback", path)
def test_run_threads_allow_fallback(tmp_path, monkeypatch):
item = PendingItem(zot_id=1, doi="10.1/x", title="T", pmcid="", pmid="")
seen: dict[str, object] = {}
def spy(one, **kwargs):
seen.update(kwargs)
return None
monkeypatch.setattr(fetch, "pending_queue", lambda *a, **k: [item])
monkeypatch.setattr(fetch, "fetch_one", spy)
stats = fetch.run(
MagicMock(),
project="skin-subs",
storage_dir=tmp_path,
scratch_dir=tmp_path / "scratch",
email="e@x",
fetch_proxy=None,
allow_fallback=False,
progress=False,
)
assert seen["allow_fallback"] is False
assert stats["missed"] == 1
def test_fetch_command_passes_the_project_switch(monkeypatch):
with (
patch("prisma.fetch.run", return_value={"missed": 0}) as mc_run,
patch("zot.db.Db", return_value=_mock_db()),
patch("prisma.vpn.status", return_value={"status": "down"}),
):
result = runner.invoke(
app, ["fetch", "lead-precursors", "--no-hold", "--no-vpn"]
)
assert result.exit_code == 0
assert mc_run.call_args.kwargs["allow_fallback"] is True
monkeypatch.setattr(fetch, "SCIHUB_OFF", frozenset({"skin-subs"}))
with (
patch("prisma.fetch.run", return_value={"missed": 0}) as mc_run,
patch("zot.db.Db", return_value=_mock_db()),
patch("prisma.vpn.status", return_value={"status": "down"}),
):
result = runner.invoke(app, ["fetch", "skin-subs", "--no-hold", "--no-vpn"])
assert result.exit_code == 0
assert mc_run.call_args.kwargs["allow_fallback"] is False
def test_orchestrated_run_uses_the_same_switch(monkeypatch):
monkeypatch.setattr(fetch, "SCIHUB_OFF", frozenset({"skin-subs"}))
with (
patch("prisma.screen.run", return_value={"screened": 0, "errors": 0}),
patch("prisma.fetch.run", return_value={"missed": 0}) as mc_fetch,
patch("prisma.eligibility.run", return_value={"assessed": 0}),
patch("prisma.extract.run", return_value={"extracted": 0}),
patch("prisma.flow.count", return_value=MagicMock()),
patch("prisma.flow.text_summary", return_value="ok"),
patch("prisma.vpn.status", return_value={"status": "down"}),
patch("prisma.llm.make_provider", return_value=MagicMock()),
patch("prisma.project.load", return_value=MagicMock()),
patch("zot.db.Db", return_value=_mock_db()),
):
result = runner.invoke(app, ["run", "skin-subs", "--no-hold"])
assert result.exit_code == 0
assert mc_fetch.call_args.kwargs["allow_fallback"] is False