openflexure-microscope-server/hardware-specific-tests/picamera2/test_acquisition.py

33 lines
1 KiB
Python

from labthings_picamera2 import StreamingPiCamera2
from labthings_fastapi.server import ThingServer
from labthings_fastapi.client import ThingClient
from fastapi.testclient import TestClient
from PIL import Image
import numpy as np
from pytest import fixture
@fixture(scope="module")
def client():
server = ThingServer()
server.add_thing(StreamingPiCamera2(), "/camera/")
with TestClient(server.app) as test_client:
client = ThingClient.from_url("/camera/", client=test_client)
yield client
def test_calibration(client):
client.full_auto_calibrate()
def test_jpeg_and_array(client):
blob = client.grab_jpeg()
mjpeg_frame = Image.open(blob.open())
assert mjpeg_frame
blob = client.capture_jpeg(resolution="main")
jpeg_capture = Image.open(blob.open())
assert jpeg_capture
arrlist = client.capture_array(stream_name="main")
array_main = np.array(arrlist)
assert mjpeg_frame.size == jpeg_capture.size
assert array_main.shape[1::-1] == jpeg_capture.size