Consolidate the BaseCamera, CameraStub, and CameraProtocol, move StreamingPiCamera2 to this repo

hardware-specific-tests/picamera2/test_acquisition.py

@@ -0,0 +1,32 @@
+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
+
+