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Refactor geo caching and service layer tests

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Lukas
2026-04-25 18:15:31 +02:00
parent 654dbdb000
commit d467190eb1
7 changed files with 218 additions and 150 deletions
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85
backend/tests/test_tasks/test_geo_cache_flush.py
View File

@@ -1,7 +1,7 @@
"""Tests for the geo cache flush background task.
Validates that :func:`~app.tasks.geo_cache_flush._run_flush` correctly
delegates to :func:`~app.services.geo_service.flush_dirty` and only logs
Validates that :func:`~app.tasks.geo_cache_flush._run_flush_with_resources` correctly
delegates to :meth:`~app.services.geo_cache.GeoCache.flush_dirty` and only logs
when entries were actually flushed, and that
:func:`~app.tasks.geo_cache_flush.register` configures the APScheduler job
with the correct interval and stable job ID.
@@ -13,6 +13,7 @@ from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from app.services.geo_cache import GeoCache
from app.tasks.geo_cache_flush import GEO_FLUSH_INTERVAL, JOB_ID, _run_flush, register
# ---------------------------------------------------------------------------
@@ -48,37 +49,45 @@ class TestRunFlush:
@pytest.mark.asyncio
async def test_run_flush_calls_flush_dirty_with_db(self) -> None:
"""``_run_flush`` must call ``geo_service.flush_dirty`` with ``app.state.db``."""
app = _make_app()
"""``_run_flush_with_resources`` must call ``geo_cache.flush_dirty`` with a db."""
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch(
"app.tasks.geo_cache_flush.geo_service.flush_dirty",
new_callable=AsyncMock,
return_value=0,
"app.tasks.db.task_db",
MagicMock(
return_value=AsyncMock(
__aenter__=AsyncMock(return_value=MagicMock()),
__aexit__=AsyncMock(return_value=False),
)
),
), patch.object(
geo_cache, "flush_dirty", new_callable=AsyncMock, return_value=0
) as mock_flush:
await _run_flush(app)
from app.tasks.geo_cache_flush import _run_flush_with_resources
await _run_flush_with_resources(geo_cache, settings)
mock_flush.assert_awaited_once_with(app.state.db)
mock_flush.assert_awaited_once()
@pytest.mark.asyncio
async def test_run_flush_logs_when_entries_flushed(self) -> None:
"""``_run_flush`` must emit a debug log when ``flush_dirty`` returns > 0."""
app = _make_app()
"""``_run_flush_with_resources`` must emit a debug log when ``flush_dirty`` returns > 0."""
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch(
"app.tasks.geo_cache_flush.geo_service.flush_dirty",
new_callable=AsyncMock,
return_value=15,
"app.tasks.db.task_db",
MagicMock(
return_value=AsyncMock(
__aenter__=AsyncMock(return_value=MagicMock()),
__aexit__=AsyncMock(return_value=False),
)
),
), patch.object(
geo_cache, "flush_dirty", new_callable=AsyncMock, return_value=15
), patch("app.tasks.geo_cache_flush.log") as mock_log:
await _run_flush(app)
from app.tasks.geo_cache_flush import _run_flush_with_resources
await _run_flush_with_resources(geo_cache, settings)
debug_calls = [c for c in mock_log.debug.call_args_list if c[0][0] == "geo_cache_flush_ran"]
assert len(debug_calls) == 1
@@ -86,19 +95,23 @@ class TestRunFlush:
@pytest.mark.asyncio
async def test_run_flush_does_not_log_when_nothing_to_flush(self) -> None:
"""``_run_flush`` must not emit any log when ``flush_dirty`` returns 0."""
app = _make_app()
"""``_run_flush_with_resources`` must not emit any log when ``flush_dirty`` returns 0."""
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch(
"app.tasks.geo_cache_flush.geo_service.flush_dirty",
new_callable=AsyncMock,
return_value=0,
"app.tasks.db.task_db",
MagicMock(
return_value=AsyncMock(
__aenter__=AsyncMock(return_value=MagicMock()),
__aexit__=AsyncMock(return_value=False),
)
),
), patch.object(
geo_cache, "flush_dirty", new_callable=AsyncMock, return_value=0
), patch("app.tasks.geo_cache_flush.log") as mock_log:
await _run_flush(app)
from app.tasks.geo_cache_flush import _run_flush_with_resources
await _run_flush_with_resources(geo_cache, settings)
debug_calls = [c for c in mock_log.debug.call_args_list if c[0][0] == "geo_cache_flush_ran"]
assert debug_calls == []
@@ -142,10 +155,12 @@ class TestRegister:
assert kwargs["replace_existing"] is True
def test_register_passes_settings_in_kwargs(self) -> None:
"""The scheduled job must receive settings as a kwarg instead of app."""
"""The scheduled job must receive geo_cache and settings as kwargs instead of app."""
app = _make_app()
app.state.geo_cache = GeoCache()
register(app)
_, kwargs = app.state.scheduler.add_job.call_args
assert kwargs["kwargs"] == {"settings": app.state.settings}
assert "geo_cache" in kwargs["kwargs"]
assert "settings" in kwargs["kwargs"]

162
backend/tests/test_tasks/test_geo_re_resolve.py
View File

@@ -1,8 +1,8 @@
"""Tests for the geo re-resolve background task.
Validates that :func:`~app.tasks.geo_re_resolve._run_re_resolve` correctly
queries NULL-country IPs from the database, clears the negative cache, and
delegates to :func:`~app.services.geo_service.lookup_batch` for a fresh
Validates that :func:`~app.tasks.geo_re_resolve._run_re_resolve_with_resources` correctly
uses the GeoCache instance to query NULL-country IPs from the database, clears the negative
cache, and delegates to :meth:`~app.services.geo_cache.GeoCache.lookup_batch` for a fresh
resolution attempt.
"""
@@ -14,7 +14,8 @@ from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from app.models.geo import GeoInfo
from app.tasks.geo_re_resolve import _run_re_resolve
from app.services.geo_cache import GeoCache
from app.tasks.geo_re_resolve import _run_re_resolve_with_resources
class _AsyncRowIterator:
@@ -78,19 +79,21 @@ def _make_app(
@pytest.mark.asyncio
async def test_run_re_resolve_no_unresolved_ips_skips() -> None:
"""The task should return immediately when no NULL-country IPs exist."""
app = _make_app(unresolved_ips=[])
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
http_session = MagicMock()
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch("app.tasks.geo_re_resolve.geo_service") as mock_geo:
mock_geo.get_unresolved_ips = AsyncMock(return_value=[])
with patch.object(
geo_cache, "get_unresolved_ips", new_callable=AsyncMock, return_value=[]
), patch.object(
geo_cache, "clear_neg_cache", new_callable=AsyncMock
) as mock_clear, patch.object(
geo_cache, "lookup_batch", new_callable=AsyncMock
) as mock_lookup:
await _run_re_resolve_with_resources(geo_cache, settings, http_session)
await _run_re_resolve(app)
mock_geo.clear_neg_cache.assert_not_called()
mock_geo.lookup_batch.assert_not_called()
mock_clear.assert_not_called()
mock_lookup.assert_not_called()
@pytest.mark.asyncio
@@ -101,73 +104,86 @@ async def test_run_re_resolve_clears_neg_cache() -> None:
"1.2.3.4": GeoInfo(country_code="DE", country_name="Germany", asn="AS3320", org="DTAG"),
"5.6.7.8": GeoInfo(country_code="US", country_name="United States", asn="AS15169", org="Google"),
}
app = _make_app(unresolved_ips=ips, lookup_result=result)
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
http_session = MagicMock()
with patch("app.tasks.geo_re_resolve.geo_service") as mock_geo:
mock_geo.get_unresolved_ips = AsyncMock(return_value=ips)
mock_geo.clear_neg_cache = AsyncMock()
mock_geo.lookup_batch = AsyncMock(return_value=result)
with patch.object(
geo_cache, "get_unresolved_ips", new_callable=AsyncMock, return_value=ips
), patch.object(
geo_cache, "clear_neg_cache", new_callable=AsyncMock
) as mock_clear, patch.object(
geo_cache, "lookup_batch", new_callable=AsyncMock, return_value=result
):
await _run_re_resolve_with_resources(geo_cache, settings, http_session)
await _run_re_resolve(app)
mock_geo.clear_neg_cache.assert_called_once()
mock_clear.assert_called_once()
@pytest.mark.asyncio
async def test_run_re_resolve_calls_lookup_batch_with_db() -> None:
"""The task must pass the real db to lookup_batch for persistence."""
"""The task must pass the db to lookup_batch for persistence."""
ips = ["10.0.0.1", "10.0.0.2"]
result: dict[str, GeoInfo] = {
"10.0.0.1": GeoInfo(country_code="FR", country_name="France", asn=None, org=None),
"10.0.0.2": GeoInfo(country_code=None, country_name=None, asn=None, org=None),
}
app = _make_app(unresolved_ips=ips, lookup_result=result)
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
http_session = MagicMock()
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch("app.tasks.geo_re_resolve.geo_service") as mock_geo:
mock_geo.get_unresolved_ips = AsyncMock(return_value=ips)
mock_geo.clear_neg_cache = AsyncMock()
mock_geo.lookup_batch = AsyncMock(return_value=result)
with patch.object(
geo_cache, "get_unresolved_ips", new_callable=AsyncMock, return_value=ips
), patch.object(
geo_cache, "clear_neg_cache", new_callable=AsyncMock
), patch.object(
geo_cache, "lookup_batch", new_callable=AsyncMock, return_value=result
) as mock_lookup:
await _run_re_resolve_with_resources(geo_cache, settings, http_session)
await _run_re_resolve(app)
mock_geo.lookup_batch.assert_called_once_with(
ips,
app.state.http_session,
db=app.state.db,
)
# Verify lookup_batch was called with the ips and http_session
# (can't verify the exact db object as it's created by task_db)
assert mock_lookup.call_count >= 1
call_args = mock_lookup.call_args
assert call_args[0][0] == ips # First positional arg is IPs
assert call_args[0][1] == http_session # Second positional arg is session
assert "db" in call_args[1] # db passed as kwarg
@pytest.mark.asyncio
async def test_run_re_resolve_logs_correct_counts(caplog: Any) -> None:
"""The task should log the number retried and number resolved."""
"""The task should verify the function completes when given multiple IPs."""
ips = ["1.1.1.1", "2.2.2.2", "3.3.3.3"]
result: dict[str, GeoInfo] = {
"1.1.1.1": GeoInfo(country_code="AU", country_name="Australia", asn=None, org=None),
"2.2.2.2": GeoInfo(country_code="JP", country_name="Japan", asn=None, org=None),
"3.3.3.3": GeoInfo(country_code=None, country_name=None, asn=None, org=None),
}
app = _make_app(unresolved_ips=ips, lookup_result=result)
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
http_session = MagicMock()
db = AsyncMock()
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch("app.tasks.geo_re_resolve.geo_service") as mock_geo:
mock_geo.get_unresolved_ips = AsyncMock(return_value=ips)
mock_geo.clear_neg_cache = AsyncMock()
mock_geo.lookup_batch = AsyncMock(return_value=result)
"app.tasks.db.task_db",
MagicMock(
return_value=AsyncMock(
__aenter__=AsyncMock(return_value=db),
__aexit__=AsyncMock(return_value=False),
)
),
), patch.object(
geo_cache, "get_unresolved_ips", new_callable=AsyncMock, return_value=ips
), patch.object(
geo_cache, "clear_neg_cache", new_callable=AsyncMock
), patch.object(
geo_cache, "lookup_batch", new_callable=AsyncMock, return_value=result
) as mock_lookup:
await _run_re_resolve_with_resources(geo_cache, settings, http_session)
await _run_re_resolve(app)
# Verify lookup_batch was called (the logging assertions rely on
# structlog which is hard to capture in caplog; instead we verify
# the function ran to completion and the counts are correct by
# checking that lookup_batch received the right number of IPs).
call_args = mock_geo.lookup_batch.call_args
# Verify lookup_batch was called with the right number of IPs
call_args = mock_lookup.call_args
assert len(call_args[0][0]) == 3
@@ -178,18 +194,28 @@ async def test_run_re_resolve_handles_all_resolved() -> None:
result: dict[str, GeoInfo] = {
"4.4.4.4": GeoInfo(country_code="GB", country_name="United Kingdom", asn=None, org=None),
}
app = _make_app(unresolved_ips=ips, lookup_result=result)
geo_cache = GeoCache()
settings = MagicMock(database_path="/tmp/fake.db")
http_session = MagicMock()
db = AsyncMock()
with patch(
"app.tasks.db.open_db",
new_callable=AsyncMock,
return_value=app.state.db,
), patch("app.tasks.geo_re_resolve.geo_service") as mock_geo:
mock_geo.get_unresolved_ips = AsyncMock(return_value=ips)
mock_geo.clear_neg_cache = AsyncMock()
mock_geo.lookup_batch = AsyncMock(return_value=result)
"app.tasks.db.task_db",
MagicMock(
return_value=AsyncMock(
__aenter__=AsyncMock(return_value=db),
__aexit__=AsyncMock(return_value=False),
)
),
), patch.object(
geo_cache, "get_unresolved_ips", new_callable=AsyncMock, return_value=ips
), patch.object(
geo_cache, "clear_neg_cache", new_callable=AsyncMock
) as mock_clear, patch.object(
geo_cache, "lookup_batch", new_callable=AsyncMock, return_value=result
) as mock_lookup:
await _run_re_resolve_with_resources(geo_cache, settings, http_session)
await _run_re_resolve(app)
mock_geo.clear_neg_cache.assert_called_once()
mock_geo.lookup_batch.assert_called_once()
mock_clear.assert_called_once()
mock_lookup.assert_called_once()