add tests for storing and restoring cameras as dicts

tests/test_cameras.py

@@ -3,8 +3,20 @@
 
 import pytest
 
+from rosys.geometry import Rectangle
 from rosys.testing import forward
-from rosys.vision import RtspCamera, RtspCameraProvider, SimulatedCamera, UsbCamera, UsbCameraProvider
+from rosys.vision import (
+    CalibratableCamera,
+    Calibration,
+    ConfigurableCamera,
+    MjpegCamera,
+    RtspCamera,
+    RtspCameraProvider,
+    SimulatedCamera,
+    TransformableCamera,
+    UsbCamera,
+    UsbCameraProvider,
+)
 
 
 async def test_simulated_camera(rosys_integration):
@@ -46,3 +58,90 @@ async def test_rtsp_camera(rosys_integration):
     assert camera.is_connected
     await asyncio.sleep(1)
     assert len(camera.images) >= 1
+
+
+async def test_storing_simulated_camera_as_dict(rosys_integration):
+    camera = SimulatedCamera(id='test_cam', name='T3:5T', connect_after_init=False,
+                             width=808, height=606, color='#010101', fps=1)
+    await camera.connect()
+    camera_as_dict = camera.to_dict()
+    restored_camera = SimulatedCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, SimulatedCamera)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.connect_after_init == camera.connect_after_init
+    assert restored_camera.resolution == camera.resolution
+    assert restored_camera.parameters == camera.parameters
+
+
+async def test_storing_configurable_camera_as_dict(rosys_integration):
+    camera = ConfigurableCamera(id='test_cam', name='T3:5T', connect_after_init=False,
+                                base_path_overwrite='test_cam', image_history_length=10)
+    await camera.connect()
+    camera_as_dict = camera.to_dict()
+    restored_camera = ConfigurableCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, ConfigurableCamera)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.parameters == camera.parameters
+    assert restored_camera.connect_after_init == camera.connect_after_init
+    assert restored_camera.base_path == camera.base_path
+    assert restored_camera.images.maxlen == camera.images.maxlen
+
+
+def test_storing_transformable_camera_as_dict(rosys_integration):
+    camera = TransformableCamera(id='test_cam', name='T3:5T',
+                                 crop=Rectangle(x=10, y=10, width=100, height=100),
+                                 rotation=90)
+    camera_as_dict = camera.to_dict()
+    restored_camera = TransformableCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, TransformableCamera)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.crop == camera.crop
+    assert restored_camera.rotation == camera.rotation
+    assert restored_camera.rotation_angle == camera.rotation_angle
+
+
+def test_storing_calibratable_camera_as_dict(rosys_integration):
+    camera = CalibratableCamera.create_calibrated(id='test_cam', width=808, height=606,
+                                                  focal_length=577, x=1.0, y=2.0, z=3.0)
+    assert isinstance(camera.calibration, Calibration)
+    camera_as_dict = camera.to_dict()
+    restored_camera = CalibratableCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, CalibratableCamera)
+    assert isinstance(restored_camera.calibration, Calibration)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.calibration == camera.calibration
+
+
+async def test_storing_mjpeg_camera_as_dict(rosys_integration):
+    camera = MjpegCamera(id='test_cam', name='T3:5T', connect_after_init=False,
+                         base_path_overwrite='test_cam', ip='192.168.1.1',
+                         username='admin', password='admin', fps=1,
+                         resolution=(808, 606), mirrored=True)
+    await camera.connect()
+    camera_as_dict = camera.to_dict()
+    restored_camera = MjpegCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, MjpegCamera)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.parameters == camera.parameters
+    assert restored_camera.connect_after_init == camera.connect_after_init
+    assert restored_camera.username == camera.username
+    assert restored_camera.password == camera.password
+    assert restored_camera.ip == camera.ip
+    assert restored_camera.mac == camera.mac
+
+
+def test_storing_rtsp_camera_as_dict(rosys_integration):
+    camera = RtspCamera(id='test_cam', name='T3:5T', connect_after_init=False,
+                        fps=1, substream=2, bitrate=4097, ip='192.168.1.1')
+    camera_as_dict = camera.to_dict()
+    restored_camera = RtspCamera.from_dict(camera_as_dict)
+    assert isinstance(restored_camera, RtspCamera)
+    assert restored_camera.id == camera.id
+    assert restored_camera.name == camera.name
+    assert restored_camera.parameters == camera.parameters
+    assert restored_camera.ip == camera.ip