Ryan Malloy
6c244b3a63
7 tools: station search/nearest/info, tide predictions/observations, meteorological data (Literal selector for 8 products), and parallel marine conditions snapshot. 3 resources, 2 prompts, full test suite.
154 lines
4.2 KiB
Python
154 lines
4.2 KiB
Python
"""Test fixtures with mock NOAAClient injected via lifespan."""
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from contextlib import asynccontextmanager
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from unittest.mock import AsyncMock
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import pytest
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from fastmcp import Client, FastMCP
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from fastmcp.client.transports import StreamableHttpTransport
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from fastmcp.utilities.tests import run_server_async
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from noaa_tides import prompts, resources
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from noaa_tides.client import NOAAClient
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from noaa_tides.tools import conditions, meteorological, stations, tides
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# Realistic station fixtures
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MOCK_STATIONS_RAW = [
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{
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"id": "8454000",
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"name": "Providence",
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"state": "RI",
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"lat": 41.8071,
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"lng": -71.4012,
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"tidal": True,
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"greatlakes": False,
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"shefcode": "PRVD1",
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},
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{
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"id": "8452660",
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"name": "Newport",
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"state": "RI",
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"lat": 41.5043,
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"lng": -71.3261,
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"tidal": True,
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"greatlakes": False,
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"shefcode": "NWPR1",
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},
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{
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"id": "8447930",
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"name": "Woods Hole",
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"state": "MA",
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"lat": 41.5236,
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"lng": -70.6714,
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"tidal": True,
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"greatlakes": False,
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"shefcode": "WHOM3",
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},
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]
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MOCK_PREDICTIONS = {
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"predictions": [
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{"t": "2026-02-21 04:30", "v": "4.521", "type": "H"},
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{"t": "2026-02-21 10:42", "v": "-0.123", "type": "L"},
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{"t": "2026-02-21 16:55", "v": "5.012", "type": "H"},
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{"t": "2026-02-21 23:08", "v": "0.234", "type": "L"},
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]
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}
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MOCK_WATER_LEVEL = {
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"data": [
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{"t": "2026-02-21 00:00", "v": "2.34", "s": "0.003", "f": "0,0,0,0", "q": "p"},
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{"t": "2026-02-21 00:06", "v": "2.38", "s": "0.003", "f": "0,0,0,0", "q": "p"},
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]
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}
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MOCK_WIND = {
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"data": [
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{
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"t": "2026-02-21 00:00",
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"s": "12.5",
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"d": "225.00",
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"dr": "SW",
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"g": "18.2",
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"f": "0,0",
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}
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]
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}
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MOCK_AIR_TEMP = {"data": [{"t": "2026-02-21 00:00", "v": "42.3", "f": "0,0,0"}]}
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MOCK_WATER_TEMP = {"data": [{"t": "2026-02-21 00:00", "v": "38.7", "f": "0,0,0"}]}
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MOCK_PRESSURE = {"data": [{"t": "2026-02-21 00:00", "v": "1013.2", "f": "0,0,0"}]}
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MOCK_METADATA = {
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"stations": [
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{
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"id": "8454000",
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"name": "Providence",
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"state": "RI",
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"lat": 41.8071,
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"lng": -71.4012,
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"tidal": True,
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"sensors": [{"name": "Water Level"}, {"name": "Air Temperature"}],
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"products": {"self": "...", "tidePredictions": "..."},
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"datums": {"datums": [{"name": "MLLW", "value": "0.0"}]},
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}
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]
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}
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def _build_mock_client() -> NOAAClient:
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"""Build a NOAAClient with mocked HTTP but real search/nearest logic."""
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from noaa_tides.models import Station
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client = NOAAClient()
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client._stations = [Station(**s) for s in MOCK_STATIONS_RAW]
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client._cache_time = float("inf") # Never expires
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client._http = AsyncMock()
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async def mock_get_data(station_id, product, **kwargs):
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responses = {
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"predictions": MOCK_PREDICTIONS,
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"water_level": MOCK_WATER_LEVEL,
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"wind": MOCK_WIND,
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"air_temperature": MOCK_AIR_TEMP,
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"water_temperature": MOCK_WATER_TEMP,
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"air_pressure": MOCK_PRESSURE,
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}
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if product in responses:
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return responses[product]
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raise ValueError(f"No data was found for product: {product}")
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client.get_data = mock_get_data
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async def mock_get_station_metadata(station_id):
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return MOCK_METADATA["stations"][0]
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client.get_station_metadata = mock_get_station_metadata
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return client
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@asynccontextmanager
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async def _test_lifespan(server: FastMCP):
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client = _build_mock_client()
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yield {"noaa_client": client}
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def _build_test_server() -> FastMCP:
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mcp = FastMCP("noaa-tides-test", lifespan=_test_lifespan)
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stations.register(mcp)
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tides.register(mcp)
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meteorological.register(mcp)
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conditions.register(mcp)
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resources.register(mcp)
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prompts.register(mcp)
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return mcp
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@pytest.fixture
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async def mcp_client():
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server = _build_test_server()
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async with run_server_async(server) as url:
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async with Client(StreamableHttpTransport(url)) as client:
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yield client
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