def test_get_state_waiting_at_startup(selfself):
cs = cam_states.CamStates()
ret = cs.get_state(cs.HIGH_THRESHOLD - 1)
assert not cs.motion
assert ret == 'waiting'
def test_get_state_high_motion_set_true(self):
cs = cam_states.CamStates()
cs.state = 'dreaming'
ret = cs.get_state(cs.HIGH_THRESHOLD + 1)
assert ret == 'show_frames'
assert cs.motion
def test_get_state_start_up_nothing_until_high_motion(self):
cs = cam_states.CamStates()
ret = cs.get_state(cs.LOW_THRESHOLD + 1)
assert ret == 'waiting'
assert cs.motion_threshold == cs.HIGH_THRESHOLD
assert not cs.motion
def test_get_state_motion_high_stays_high_threshold(self):
cs = cam_states.CamStates()
cs.motion = False
cs.state = 'dreaming'
cs.motion_threshold = cs.HIGH_THRESHOLD
cs.get_state(cs.HIGH_THRESHOLD + 1)
assert cs.motion_threshold == cs.HIGH_THRESHOLD
def test_get_state_low_motion_false_long_time(self):
cs = cam_states.CamStates()
cs.motion = False
cs.start_time = 0
ret = cs.get_state(cs.LOW_THRESHOLD - 1)
assert ret == 'waiting'
assert not cs.motion
def test_get_state_low_motion_true_starts_time(self):
cs = cam_states.CamStates()
cs.motion = True
ret = cs.get_state(cs.LOW_THRESHOLD - 1)
assert ret == 'waiting'
assert cv2.getTickCount() - cs.start_time < 5000
assert not cs.motion
def test_get_state_no_motion_time_up_to_waiting(self):
cs = cam_states.CamStates()
cs.state = 'dreaming'
cs.low_motion_last_time = cv2.getTickCount() - cs.LOW_MOTION_TIMEOUT - 1000000000
ret = cs.get_state(0)
assert ret == 'waiting'
def test_get_state_starts_waiting(self):
cs = cam_states.CamStates()
cs.get_state(cs.LOW_THRESHOLD)
cs.get_state(cs.LOW_THRESHOLD)
cs.get_state(cs.LOW_THRESHOLD)
ret = cs.get_state(cs.LOW_THRESHOLD)
assert ret == 'waiting'
assert not cs.motion
def test_get_state_start_dreaming_high_threshold(self):
cs = cam_states.CamStates()
cs.motion = False
cs.start_time = 0
cs.state = 'not waiting'
cs.get_state(cs.HIGH_THRESHOLD + 1)
ret = cs.get_state(cs.LOW_THRESHOLD - 1)
assert cs.motion_threshold == cs.HIGH_THRESHOLD
assert ret == 'dreaming'
assert cs.motion
def test_get_state_fade_over_to_show_frames(self):
cs = cam_states.CamStates()
cs.state = 'fade_dream_to_frame'
cs.get_state(0)
cs.get_state(0)
cs.fade_iter = 81.0
ret = cs.get_state(0)
assert ret == "show_frames"
assert cs.fade_iter == 0.0 # This must be reset
assert cs.beta == 0.0
def test_get_state_dream_over_fade_to_frame_and_fading(self):
cs = cam_states.CamStates()
cs.motion = False
cs.state = 'dreaming'
cs.dream_start = cv2.getTickCount() - cs.DREAM_OVER - 1
cs.start_time = cv2.getTickCount() - 500000000 - 1
ret = cs.get_state(cs.LOW_THRESHOLD - 1)
assert ret == 'fade_dream_to_frame'
ret = cs.get_state(cs.LOW_THRESHOLD - 1)
assert ret == 'fading'
assert cs.beta == 0.0
def test_get_state_beta_updates_fading(self):
cs = cam_states.CamStates()
cs.state = 'fade_dream_to_frame'
ret = cs.get_state(0)
assert ret == 'fading'
assert cs.beta == 0.0
cs.get_state(0)
assert cs.beta == 1.0 / cs.fade_iterations
cs.get_state(0)
cs.get_state(0)
cs.get_state(0)
assert cs.beta == 4.0 / cs.fade_iterations
