Пример #1
0
def test_logging(ac='pyglet'):
    """Test logging to file (Pyglet)."""
    tempdir = _TempDir()
    orig_dir = os.getcwd()
    os.chdir(tempdir)
    try:
        with ExperimentController(*std_args, audio_controller=ac,
                                  response_device='keyboard',
                                  trigger_controller='dummy',
                                  **std_kwargs) as ec:
            test_name = ec._log_file
            stamp = ec.current_time
            ec.wait_until(stamp)  # wait_until called w/already passed timest.
            with warnings.catch_warnings(record=True):
                warnings.simplefilter('always')
                ec.load_buffer([1., -1., 1., -1., 1., -1.])  # RMS warning

        with open(test_name) as fid:
            data = '\n'.join(fid.readlines())

        # check for various expected log messages (TODO: add more)
        should_have = ['Participant: foo', 'Session: 01',
                       'wait_until was called',
                       'Stimulus max RMS (']
        if ac == 'pyglet':
            should_have.append('Pyglet')
        else:
            should_have.append('TDT')

        for s in should_have:
            if s not in data:
                raise ValueError('Missing data: "{0}" in:\n{1}'
                                 ''.format(s, data))
    finally:
        os.chdir(orig_dir)
Пример #2
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def test_version():
    """Test version assertions."""
    with warnings.catch_warnings(record=True) as w:
        warnings.simplefilter('always')
        assert_raises(TypeError, assert_version, 1)
        assert_raises(TypeError, assert_version, '1' * 8)
        assert_raises(AssertionError, assert_version, 'x' * 7)
        assert_version(__version__[-7:])
    assert_true(all('actual' in str(ww.message) for ww in w))

    for want_version in ('090948e', 'cae6bc3', 'b6e8a81'):  # old, broken, new
        tempdir = _TempDir()
        if not _has_git:
            assert_raises(ImportError, download_version, want_version, tempdir)
        else:
            assert_raises(IOError, download_version, want_version,
                          op.join(tempdir, 'foo'))
            assert_raises(RuntimeError, download_version, 'x' * 7, tempdir)
            ex_dir = op.join(tempdir, 'expyfun')
            assert_true(not op.isdir(ex_dir))
            download_version(want_version, tempdir)
            assert_true(op.isdir(ex_dir))
            assert_true(op.isfile(op.join(ex_dir, '__init__.py')))
            got_fname = op.join(ex_dir, '_version.py')
            with open(got_fname) as fid:
                line1 = fid.readline().strip()
            got_version = line1.split(' = ')[1][-8:-1]
            ex = want_version if want_version != 'cae6bc3' else '.dev0+c'
            assert_equal(got_version,
                         ex,
                         msg='File {0}: {1} != {2}'.format(
                             got_fname, got_version, ex))

            # auto dir determination
            orig_dir = os.getcwd()
            os.chdir(tempdir)
            try:
                assert_true(op.isdir('expyfun'))
                assert_raises(IOError, download_version, want_version)
            finally:
                os.chdir(orig_dir)
    # make sure we can get latest version
    tempdir_2 = _TempDir()
    if _has_git:
        assert_raises(IOError, download_version, dest_dir=tempdir)
        download_version(dest_dir=tempdir_2)
Пример #3
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def test_data_line():
    """Test writing of data lines
    """
    entries = [['foo'], ['bar', 'bar\tbar'], ['bar2', r'bar\tbar'],
               ['fb', None, -0.5]]
    # this is what should be written to the file for each one
    goal_vals = ['None', 'bar\\tbar', 'bar\\\\tbar', 'None']
    assert_equal(len(entries), len(goal_vals))
    temp_dir = _TempDir()
    these_kwargs = deepcopy(std_kwargs)
    these_kwargs['output_dir'] = temp_dir
    with ExperimentController(*std_args, stim_fs=44100, **these_kwargs) as ec:
        for ent in entries:
            ec.write_data_line(*ent)
        fname = ec._data_file.name
    with open(fname) as fid:
        lines = fid.readlines()
    # check the header
    assert_equal(len(lines), len(entries) + 4)  # header, colnames, flip, stop
    assert_equal(lines[0][0], '#')  # first line is a comment
    for x in ['timestamp', 'event', 'value']:  # second line is col header
        assert_true(x in lines[1])
    assert_true('flip' in lines[2])  # ec.__init__ ends with a flip
    assert_true('stop' in lines[-1])  # last line is stop (from __exit__)
    outs = lines[1].strip().split('\t')
    assert_true(
        all(l1 == l2 for l1, l2 in zip(outs, ['timestamp', 'event', 'value'])))
    # check the entries
    ts = []
    for line, ent, gv in zip(lines[3:], entries, goal_vals):
        outs = line.strip().split('\t')
        assert_equal(len(outs), 3)
        # check timestamping
        if len(ent) == 3 and ent[2] is not None:
            assert_equal(outs[0], str(ent[2]))
        else:
            ts.append(float(outs[0]))
        # check events
        assert_equal(outs[1], ent[0])
        # check values
        assert_equal(outs[2], gv)
    # make sure we got monotonically increasing timestamps
    ts = np.array(ts)
    assert_true(np.all(ts[1:] >= ts[:-1]))
Пример #4
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def test_integrated_version_checking():
    """Test EC version checking during init."""
    tempdir = _TempDir()
    args = ['test']  # experiment name
    kwargs = dict(output_dir=tempdir,
                  full_screen=False,
                  window_size=(1, 1),
                  participant='foo',
                  session='01',
                  stim_db=0.0,
                  noise_db=0.0,
                  verbose=True)
    assert_raises(RuntimeError,
                  ExperimentController,
                  *args,
                  version=None,
                  **kwargs)
    assert_raises(AssertionError,
                  ExperimentController,
                  *args,
                  version='59f3f5b',
                  **kwargs)  # the very first commit
Пример #5
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import warnings

from nose.tools import assert_raises, assert_true

from genz.static.expyfun import EyelinkController, ExperimentController
from genz.static.expyfun import _TempDir, _hide_window, requires_opengl21

warnings.simplefilter('always')

std_args = ['test']
temp_dir = _TempDir()
std_kwargs = dict(output_dir=temp_dir,
                  full_screen=False,
                  window_size=(1, 1),
                  participant='foo',
                  session='01',
                  noise_db=0,
                  version='dev')


@_hide_window
@requires_opengl21
def test_eyelink_methods():
    """Test EL methods."""
    with ExperimentController(*std_args, **std_kwargs) as ec:
        assert_raises(ValueError, EyelinkController, ec, fs=999)
        el = EyelinkController(ec)
        assert_raises(RuntimeError, EyelinkController, ec)  # can't have 2 open
        assert_raises(ValueError, el.custom_calibration, ctype='hey')
        el.custom_calibration('H3')
        el.custom_calibration('HV9')
Пример #6
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def test_crm():
    """Test CRM Corpus functions."""
    fs = 40000  # native rate, to avoid large resampling delay in testing
    crm_info()
    tempdir = _TempDir()

    # corpus prep
    talkers = [dict(sex='f', talker_num=0)]

    crm_prepare_corpus(fs,
                       path_out=tempdir,
                       talker_list=talkers,
                       n_jobs=np.inf)
    crm_prepare_corpus(fs,
                       path_out=tempdir,
                       talker_list=talkers,
                       overwrite=True)
    # no overwrite
    assert_raises(RuntimeError, crm_prepare_corpus, fs, path_out=tempdir)

    # load sentence from hard drive
    crm_sentence(fs, 'f', 0, 0, 0, 0, 0, ramp_dur=0, path=tempdir)
    crm_sentence(fs, 1, '0', 'charlie', 'red', '5', stereo=True, path=tempdir)
    # bad value requested
    assert_raises(ValueError,
                  crm_sentence,
                  fs,
                  1,
                  0,
                  0,
                  'periwinkle',
                  0,
                  path=tempdir)
    # unprepared talker
    assert_raises(RuntimeError,
                  crm_sentence,
                  fs,
                  'm',
                  0,
                  0,
                  0,
                  0,
                  path=tempdir)
    # unprepared sampling rate
    assert_raises(RuntimeError,
                  crm_sentence,
                  fs + 1,
                  0,
                  0,
                  0,
                  0,
                  0,
                  path=tempdir)

    # CRMPreload class
    crm = CRMPreload(fs, path=tempdir)
    crm.sentence('f', 0, 0, 0, 0)
    # unprepared sampling rate
    assert_raises(RuntimeError, CRMPreload, fs + 1)
    # bad value requested
    assert_raises(ValueError, crm.sentence, 1, 0, 0, 'periwinkle', 0)
    # unprepared talker
    assert_raises(RuntimeError, crm.sentence, 'm', 0, 0, 0, 0)
    # try to specify parameters like fs, stereo, etc.
    assert_raises(TypeError, crm.sentence, fs, '1', '0', 'charlie', 'red', '5')

    # add_pad
    x1 = np.zeros(10)
    x2 = np.ones((2, 5))
    x = add_pad([x1, x2])
    assert_true(np.sum(x[..., -1] == 0))
    x = add_pad((x1, x2), 'center')
    assert_true(np.sum(x[..., -1] == 0) and np.sum(x[..., 0] == 0))
    x = add_pad((x1, x2), 'end')
    assert_true(np.sum(x[..., 0] == 0))
Пример #7
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# -*- coding: utf-8 -*-
import warnings
from os import path as op

import numpy as np
from nose.tools import assert_equal, assert_raises
from numpy.testing import assert_array_almost_equal, assert_array_equal

from genz.static.expyfun import _TempDir, _has_scipy_version
from genz.static.expyfun import read_wav, write_wav

warnings.simplefilter('always')
tempdir = _TempDir()


def test_read_write_wav():
    """Test reading and writing WAV files
    """
    fname = op.join(tempdir, 'temp.wav')
    data = np.r_[np.random.rand(1000), 1, -1]
    fs = 44100

    # Use normal 16-bit precision: not great
    write_wav(fname, data, fs)
    data_read, fs_read = read_wav(fname)
    assert_equal(fs_read, fs)
    assert_array_almost_equal(data[np.newaxis, :], data_read, 4)

    # test our overwrite check
    assert_raises(IOError, write_wav, fname, data, fs)