def test_run_obes():
# on a non-default port
# start the script
cwd = os.getcwd()
server_script = os.path.join(cwd, "tests", "server_script_61983.py")
server_pipe = Popen(['python', server_script], cwd=cwd)
sock = Socket('client', port=61983)
# test initial weights
weights = np.ones(4) / 4.0
reply = sock.tcpcmd({'command': 'getwgt'})
assert_array_equal(weights, reply, err_msg='weights not echoed correctly')
# test pdf_update()
measurement = ((1, ), 5.0, 1.0)
sets, ymeas, sig = measurement
ymodel = np.array((1, 4, 4, 7))
lkl = np.exp(-(ymodel - ymeas)**2 / 2)
weights = lkl / np.sum(lkl)
reply = sock.tcpcmd({'command': 'newdat', 'x': sets, 'y': ymeas, 's': sig})
assert reply == "OK"
reply = sock.tcpcmd({'command': 'getwgt'})
assert_array_equal(weights, reply, err_msg="incorrect updated weights")
sock.tcpcmd({'command': 'done'})
def test_run_gets():
# on a non-default port
# start the script
cwd = os.getcwd()
server_script = os.path.join(cwd, "tests", "server_script_61982.py")
server_pipe = Popen(['python', server_script], cwd=cwd)
sock = Socket('client', port=61982)
pars = (np.array([0, 1, 2, 3]), np.array([1, 3, 2, 4]))
settings = (np.array([0, 1, 2]), )
cons = ()
reply = sock.tcpcmd({'command': 'getset'})
assert_array_equal(settings,
reply,
err_msg='settings not echoed correctly')
reply = sock.tcpcmd({'command': 'getpar'})
assert_array_equal(pars, reply, err_msg='settings not echoed correctly')
reply = sock.tcpcmd({'command': 'getcon'})
assert_array_equal(cons, reply, err_msg='cons not echoed correctly')
sock.tcpcmd({'command': 'done'})
def test_run_pdf():
# on a non-default port
# start the script
cwd = os.getcwd()
server_script = os.path.join(cwd, "tests", "server_script_61984.py")
server_pipe = Popen(['python', server_script], cwd=cwd)
sock = Socket('client', port=61984)
right_mean = [1.5, 2.5]
reply = sock.tcpcmd({'command': 'getmean'})
assert_array_equal(right_mean, reply,
err_msg='incorrect mean returned')
right_std = np.sqrt(np.array([1, 1]) * 5.0 / 4.0)
reply = sock.tcpcmd({'command': 'getstd'})
assert_array_almost_equal(right_std, reply,
err_msg='incorrect std deviation returned')
right_cov = np.array([[5.0 / 3.0, 4.0 / 3.0], [4.0 / 3.0, 5.0 / 3.0]])
reply = sock.tcpcmd({'command': 'getcov'})
assert_array_almost_equal(right_cov, reply,
err_msg='incorrect covariance returned')
sock.tcpcmd({'command': 'done'})