Files
d4c-service-geo-assistant/tests/tools/test_naip.py
T
Wei Ji e3530cefd2 Use ruff rules COM, F, I, RUF, UP (#17)
* Use pyupgrade (UP) rule

* Use pyflakes (F) rule

* Use isort (I) rule

* Use ruff-specific (RUF) rules

* Use flake8-commas (COM) rule

* Fix UP043 Unnecessary default type arguments
2025-12-05 10:44:37 +00:00

60 lines
1.8 KiB
Python

from pathlib import Path
import pytest
from langchain_core.tools.base import ToolCall
from shapely.geometry import box, mapping
from geo_assistant.tools.naip import fetch_naip_img
@pytest.mark.asyncio
@pytest.mark.xfail
async def test_fetch_naip(tmp_path):
"""
Integration test: hit MPC STAC for NAIP around Union Market (DC),
load imagery via odc-stac, and save an RGB PNG.
NOTE: This test requires:
- Internet access (to reach Planetary Computer STAC + blobs)
- Planetary Computer / NAIP service to be up
"""
# Union Market coordinates from GeoNames: 38.90789, -76.99831
# N 38°54'28" W 76°59'54"
# We'll use a small neighborhood AOI around that point.
# :contentReference[oaicite:0]{index=0}
lat = 38.90789
lon = -76.99831
# ~0.01 degrees (~1.1 km) buffer in each direction
aoi = box(lon - 0.0001, lat - 0.0001, lon + 0.0001, lat + 0.0001)
aoi_geojson = mapping(aoi)
out_png = tmp_path / "naip_test_img.png"
tool_call = ToolCall(
name="fetch_naip_img",
args={
"aoi_geojson": aoi_geojson,
"start_date": "2021-01-01",
"end_date": "2021-12-31",
"out_png_path": str(out_png),
"resolution": 1.0,
},
type="tool_call",
id="test_tool_call_id",
)
# Call the actual tool - no STAC / odc-stac mocking
result = await fetch_naip_img.ainvoke(tool_call["args"])
# Basic sanity checks on result
assert result["stac_item_count"] > 0, "Expected at least one NAIP item"
assert "time" in result["dataset_dims"]
assert result["dataset_dims"]["time"] >= 1
# PNG should have been written to disk
png_path = Path(result["png_path"])
assert png_path == out_png
assert png_path.is_file(), f"PNG was not created at {png_path}"