Files
DECNET/tests/geoip/test_provider.py

104 lines
3.2 KiB
Python

"""RirProvider + factory + public API tests."""
from __future__ import annotations
from pathlib import Path
import pytest
def test_factory_returns_rir_by_default() -> None:
from decnet.geoip.factory import get_provider
provider = get_provider()
assert provider.name == "rir"
def test_factory_rejects_unknown_provider(monkeypatch: pytest.MonkeyPatch) -> None:
from decnet.geoip import factory
monkeypatch.setenv("DECNET_GEOIP_PROVIDER", "nope")
factory.reset_cache()
with pytest.raises(ValueError):
factory.get_provider()
def test_factory_reserved_providers_raise(monkeypatch: pytest.MonkeyPatch) -> None:
from decnet.geoip import factory
for reserved in ("dbip", "maxmind"):
monkeypatch.setenv("DECNET_GEOIP_PROVIDER", reserved)
factory.reset_cache()
with pytest.raises(NotImplementedError):
factory.get_provider()
def test_provider_build_lookup_empty_when_no_files(tmp_path: Path) -> None:
from decnet.geoip.rir.provider import RirProvider
p = RirProvider()
lookup = p.build_lookup()
assert len(lookup) == 0
assert lookup.country("8.8.8.8") is None
def test_provider_build_lookup_reads_present_files(tmp_path: Path) -> None:
from decnet.geoip.rir.fetch import RIR_SOURCES
from decnet.geoip.rir.provider import RirProvider
# Drop one fake ARIN file — provider should pick it up.
arin_name = RIR_SOURCES[0][0]
(tmp_path / f"{arin_name}.txt").write_text(
"arin|US|ipv4|8.8.8.0|256|20000101|allocated|abc\n"
)
p = RirProvider()
lookup = p.build_lookup()
assert lookup.country("8.8.8.8") == "US"
def test_provider_uses_cache_when_fresh(tmp_path: Path) -> None:
from decnet.geoip.rir.fetch import RIR_SOURCES
from decnet.geoip.rir.provider import RirProvider
arin_name = RIR_SOURCES[0][0]
src = tmp_path / f"{arin_name}.txt"
src.write_text("arin|US|ipv4|8.8.8.0|256|20000101|allocated|abc\n")
p = RirProvider()
lookup_a = p.build_lookup()
assert (tmp_path / ".rir_index.pkl").exists()
# Rewrite the source file BUT keep its mtime older than the cache.
# We only test the fast path by rebuilding a new provider instance
# without mutating the source — cache should be used.
p2 = RirProvider()
lookup_b = p2.build_lookup()
assert len(lookup_b) == len(lookup_a)
def test_enrich_ip_short_circuits_when_disabled(monkeypatch: pytest.MonkeyPatch) -> None:
import decnet.geoip as geoip
monkeypatch.setenv("DECNET_GEOIP_ENABLED", "false")
assert geoip.enrich_ip("8.8.8.8") == (None, None)
def test_enrich_ip_returns_country_and_source(tmp_path: Path) -> None:
from decnet.geoip import enrich_ip
from decnet.geoip.rir.fetch import RIR_SOURCES
(tmp_path / f"{RIR_SOURCES[0][0]}.txt").write_text(
"arin|US|ipv4|8.8.8.0|256|20000101|allocated|abc\n"
)
cc, src = enrich_ip("8.8.8.8")
assert cc == "US"
assert src == "rir"
def test_enrich_ip_private_returns_none(tmp_path: Path) -> None:
from decnet.geoip import enrich_ip
from decnet.geoip.rir.fetch import RIR_SOURCES
(tmp_path / f"{RIR_SOURCES[0][0]}.txt").write_text(
"arin|US|ipv4|8.8.8.0|256|20000101|allocated|abc\n"
)
assert enrich_ip("192.168.1.1") == (None, None)