openflexure-microscope-server/tests/test_api.py
2019-05-20 10:55:43 +01:00

120 lines
3.4 KiB
Python

#!/usr/bin/env python
from api_client import APIconnection
import numpy as np
import unittest
import logging
import sys
logging.basicConfig(stream=sys.stderr, level=logging.INFO)
class TestCapture(unittest.TestCase):
def test_capture_config(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
config = connection.get_config()
expected_keys = [
'image_resolution',
'stream_resolution',
'numpy_resolution',
]
for key in expected_keys:
self.assertTrue(key in config)
def test_capture_videoport(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
resolution = connection.get_config()['stream_resolution']
for resize in [None, (640, 480)]:
if resize:
resolution = resize
capture_array = connection.capture(
use_video_port=True,
keep_on_disk=False,
delete_after_use=True,
resize=resize)
self.assertTrue(capture_array.shape == (resolution[1], resolution[0], 3))
def test_capture_full(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
resolution = connection.get_config()['image_resolution']
for resize in [None, (640, 480)]:
if resize:
resolution = resize
capture_array = connection.capture(
use_video_port=False,
keep_on_disk=False,
delete_after_use=True,
resize=resize)
self.assertTrue(capture_array.shape == (resolution[1], resolution[0], 3))
class TestStage(unittest.TestCase):
def test_stage_config(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
config = connection.get_config()
expected_keys = [
'backlash',
]
for key in expected_keys:
self.assertTrue(key in config)
def test_stage_state(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
state = connection.get_state()
self.assertTrue('stage' in state)
expected_keys = [
'position',
]
for key in expected_keys:
self.assertTrue(key in state['stage'])
def test_stage_movement(self):
connection = APIconnection(host="localhost", port=5000, api_ver="v1")
move_distance = 500
for axis in range(3):
for direction in [1, -1]:
pos_i_dict = connection.get_state()['stage']['position']
pos_i = [pos_i_dict['x'], pos_i_dict['y'], pos_i_dict['z']]
move = [0, 0, 0]
move[axis] = move_distance*direction
connection.move_by(*move)
pos_f_dict = connection.get_state()['stage']['position']
pos_f = [pos_f_dict['x'], pos_f_dict['y'], pos_f_dict['z']]
diff = np.subtract(pos_f, pos_i)
logging.debug("{} > {}".format(pos_i, pos_f))
self.assertTrue(np.array_equal(diff, move))
if __name__ == '__main__':
suites = [
unittest.TestLoader().loadTestsFromTestCase(TestCapture),
unittest.TestLoader().loadTestsFromTestCase(TestStage),
]
alltests = unittest.TestSuite(suites)
result = unittest.TextTestRunner(verbosity=2).run(alltests)