33 lines
960 B
Python
33 lines
960 B
Python
"""Shared fixtures for picamera tests."""
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import pytest
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import labthings_fastapi as lt
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from openflexure_microscope_server.things.camera.picamera import StreamingPiCamera2
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from .cam_test_utils import camera_test_client
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@pytest.fixture
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def picamera_thing() -> StreamingPiCamera2:
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"""Return a StreamingPiCamera2 Thing.
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This is the Thing that the fixture picamera_client uses. It can be used to probe
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the Thing directly to check actions had the expected response.
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"""
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return StreamingPiCamera2()
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@pytest.fixture
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def picamera_client(picamera_thing) -> lt.ThingClient:
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"""Initialise a test picamera_client for the StreamingPiCamera2 Thing.
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This fixture:
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* Sets up a ThingServer,
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* Registers a StreamingPiCamera2 instance at the "camera" endpoint
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* Provides a ThingClient for interacting with it during tests.
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"""
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with camera_test_client(cam=picamera_thing) as picamera_client:
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yield picamera_client
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