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"""Asynchronous Python client for LaMetric TIME devices."""
# pylint: disable=protected-access
import asyncio
import aiohttp
import pytest
from aresponses import Response, ResponsesMockServer
from demetriek import (
LaMetricAuthenticationError,
LaMetricConnectionError,
LaMetricDevice,
LaMetricError,
)
async def test_json_request(aresponses: ResponsesMockServer) -> None:
"""Test JSON response is handled correctly."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text='{"status": "ok"}',
),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice(host="127.0.0.2", api_key="abc", session=session)
response = await demetriek._request("/")
assert response["status"] == "ok"
async def test_internal_session(aresponses: ResponsesMockServer) -> None:
"""Test JSON response is handled correctly."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text='{"status": "ok"}',
),
)
async with LaMetricDevice(host="127.0.0.2", api_key="abc") as demetriek:
response = await demetriek._request("/")
assert response["status"] == "ok"
async def test_post_request(aresponses: ResponsesMockServer) -> None:
"""Test POST requests are handled correctly."""
aresponses.add(
"127.0.0.2:4343",
"/",
"POST",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text='{"status": "ok"}',
),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice(host="127.0.0.2", api_key="abc", session=session)
response = await demetriek._request("/", method="POST")
assert response["status"] == "ok"
async def test_backoff(aresponses: ResponsesMockServer) -> None:
"""Test requests are handled with retries."""
async def response_handler(_: aiohttp.ClientResponse) -> Response:
await asyncio.sleep(0.2)
return aresponses.Response(body="Goodmorning!")
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
response_handler,
repeat=2,
)
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(
status=200,
headers={"Content-Type": "application/json"},
text='{"status": "ok"}',
),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice(
host="127.0.0.2",
api_key="abc",
session=session,
request_timeout=0.1,
)
response = await demetriek._request("/")
assert response["status"] == "ok"
async def test_timeout(aresponses: ResponsesMockServer) -> None:
"""Test request timeouts."""
# Faking a timeout by sleeping
async def response_handler(_: aiohttp.ClientResponse) -> Response:
await asyncio.sleep(0.2)
return aresponses.Response(body="Goodmorning!")
# Backoff will try 3 times
aresponses.add("127.0.0.2:4343", "/", "GET", response_handler)
aresponses.add("127.0.0.2:4343", "/", "GET", response_handler)
aresponses.add("127.0.0.2:4343", "/", "GET", response_handler)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice(
host="127.0.0.2",
api_key="abc",
session=session,
request_timeout=0.1,
)
with pytest.raises(LaMetricConnectionError):
assert await demetriek._request("/")
async def test_http_error400(aresponses: ResponsesMockServer) -> None:
"""Test HTTP 404 response handling."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(text="OMG PUPPIES!", status=404),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice(host="example.com", api_key="abc", session=session)
with pytest.raises(LaMetricError):
assert await demetriek._request("/")
async def test_http_error500(aresponses: ResponsesMockServer) -> None:
"""Test HTTP 500 response handling."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(
body=b'{"status":"nok"}',
status=500,
headers={"Content-Type": "application/json"},
),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice("127.0.0.2", api_key="abc", session=session)
with pytest.raises(LaMetricError):
assert await demetriek._request("/")
async def test_no_json_response(aresponses: ResponsesMockServer) -> None:
"""Test response handling when its not a JSON response."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(
body=b"Oh hi!",
status=200,
headers={"Content-Type": "text/html"},
),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice("127.0.0.2", api_key="abc", session=session)
with pytest.raises(LaMetricError):
assert await demetriek._request("/")
@pytest.mark.parametrize("status", {401, 403})
async def test_http_error401(aresponses: ResponsesMockServer, status: int) -> None:
"""Test HTTP 401 response handling."""
aresponses.add(
"127.0.0.2:4343",
"/",
"GET",
aresponses.Response(text="Access denied!", status=status),
)
async with aiohttp.ClientSession() as session:
demetriek = LaMetricDevice("127.0.0.2", api_key="abc", session=session)
with pytest.raises(LaMetricAuthenticationError):
assert await demetriek._request("/")
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