42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
from fastapi.testclient import TestClient
|
|
from PIL import Image
|
|
import numpy as np
|
|
from pytest import fixture
|
|
|
|
from labthings_fastapi.server import ThingServer
|
|
from labthings_fastapi.client import ThingClient
|
|
|
|
from openflexure_microscope_server.things.camera.picamera import StreamingPiCamera2
|
|
|
|
|
|
@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):
|
|
"""
|
|
Check that full auto calibrate completes without an exception
|
|
"""
|
|
client.full_auto_calibrate()
|
|
|
|
|
|
def test_jpeg_and_array(client):
|
|
"""
|
|
Check that grabbing a jpeg from the stream results in the same size
|
|
image as a array capture or a jpeg capture.
|
|
"""
|
|
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
|