Move hardware-specific-tests to tests dir

tests/hardware_specific_tests/picamera2/test_acquisition.py

@@ -0,0 +1,31 @@
+"""Test data collection from the Raspberry Picamera."""
+
+import numpy as np
+from PIL import Image
+
+
+def test_jpeg_and_array(picamera_client):
+    """Check that a jpeg grabbed from the stream is the same size as other captures.
+
+    Compare it to an array capture and a jpeg capture.
+    """
+    # Grab a jpeg from the stream
+    blob = picamera_client.grab_jpeg()
+    mjpeg_frame = Image.open(blob.open())
+    # Verify throws an error if there are issues with the image
+    mjpeg_frame.verify()
+    assert mjpeg_frame.format == "JPEG"
+
+    # Capture a jpeg
+    blob = picamera_client.capture_jpeg(stream_name="main")
+    jpeg_capture = Image.open(blob.open())
+    jpeg_capture.verify()
+    assert jpeg_capture.format == "JPEG"
+
+    # Capture an array
+    arrlist = picamera_client.capture_array(stream_name="main")
+    array_main = np.array(arrlist)
+
+    # Verify image sizes are the same
+    assert mjpeg_frame.size == jpeg_capture.size
+    assert array_main.shape[1::-1] == jpeg_capture.size