"""Tests validating bbox output format for DEM/STAC compatibility."""
import json
import pytest
from chuk_mcp_geocoder.core.nominatim import convert_bbox
class TestBboxFormatWestSouthEastNorth:
"""All bbox outputs must be [west, south, east, north]."""
def test_convert_bbox_order(self):
bbox = convert_bbox(["39.9", "40.1", "-105.3", "-105.1"])
west, south, east, north = bbox
assert west < east
assert south < north
def test_convert_bbox_values_are_floats(self):
bbox = convert_bbox(["39.9", "40.1", "-105.3", "-105.1"])
assert all(isinstance(v, float) for v in bbox)
def test_convert_bbox_valid_lat_range(self):
bbox = convert_bbox(["39.9", "40.1", "-105.3", "-105.1"])
_, south, _, north = bbox
assert -90 <= south <= 90
assert -90 <= north <= 90
def test_convert_bbox_valid_lon_range(self):
bbox = convert_bbox(["39.9", "40.1", "-105.3", "-105.1"])
west, _, east, _ = bbox
assert -180 <= west <= 180
assert -180 <= east <= 180
class TestGeocodeToolBboxFormat:
"""Geocode tool bbox outputs match DEM/STAC input format."""
@pytest.fixture
def geocoding_tools(self, mock_geocoder):
from unittest.mock import MagicMock
from chuk_mcp_geocoder.tools.geocoding.api import register_geocoding_tools
tools = {}
def capture_tool(**kwargs):
def decorator(fn):
tools[fn.__name__] = fn
return fn
return decorator
mcp = MagicMock()
mcp.tool = capture_tool
register_geocoding_tools(mcp, mock_geocoder)
return tools
async def test_geocode_bbox_format(self, geocoding_tools):
result = json.loads(await geocoding_tools["geocode"](query="Boulder"))
for r in result["results"]:
west, south, east, north = r["bbox"]
assert west <= east, f"west ({west}) must be <= east ({east})"
assert south <= north, f"south ({south}) must be <= north ({north})"
async def test_bbox_from_place_format(self, geocoding_tools):
result = json.loads(await geocoding_tools["bbox_from_place"](query="Boulder"))
west, south, east, north = result["bbox"]
assert west <= east
assert south <= north
async def test_bbox_from_place_padded_still_valid(self, geocoding_tools):
result = json.loads(await geocoding_tools["bbox_from_place"](query="Boulder", padding=0.5))
west, south, east, north = result["bbox"]
assert west < east
assert south < north
async def test_reverse_geocode_bbox_format(self, geocoding_tools):
result = json.loads(await geocoding_tools["reverse_geocode"](lat=40.0, lon=-105.0))
west, south, east, north = result["bbox"]
assert west <= east
assert south <= north
