# -*- coding: utf-8 -*-
# Author: Eric Larson <larson.eric.d@gmail.com>
#
# License: BSD-3-Clause

import os.path as op

from mne.io import show_fiff

base_dir = op.join(op.dirname(__file__), 'data')
fname_evoked = op.join(base_dir, 'test-ave.fif')
fname_raw = op.join(base_dir, 'test_raw.fif')
fname_c_annot = op.join(base_dir, 'test_raw-annot.fif')


def test_show_fiff():
    """Test show_fiff."""
    # this is not exhaustive, but hopefully bugs will be found in use
    info = show_fiff(fname_evoked)
    assert 'BAD' not in info
    keys = ['FIFF_EPOCH', 'FIFFB_HPI_COIL', 'FIFFB_PROJ_ITEM',
            'FIFFB_PROCESSED_DATA', 'FIFFB_EVOKED', 'FIFF_NAVE',
            'FIFF_EPOCH', 'COORD_TRANS']
    assert all(key in info for key in keys)
    info = show_fiff(fname_raw, read_limit=1024)
    assert 'BAD' not in info
    info = show_fiff(fname_c_annot)
    assert 'BAD' not in info
    assert '>B' in info, info