# -*- coding: utf-8 -*-
# Copyright (c) 2015, Vispy Development Team.
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
from os import path as op
import os
from vispy.util import config, sys_info, _TempDir, set_data_dir, save_config, load_data_file
from vispy.testing import assert_in, requires_application, run_tests_if_main, assert_raises, assert_equal, assert_true
temp_dir = _TempDir()
@requires_application()
def test_sys_info():
"""Test printing of system information"""
fname = op.join(temp_dir, "info.txt")
sys_info(fname)
assert_raises(IOError, sys_info, fname) # no overwrite
with open(fname, "r") as fid:
out = "".join(fid.readlines())
keys = ["GL version", "Python", "Backend", "pyglet", "Platform:"]
for key in keys:
assert_in(key, out)
print(out)
assert_true("Info-gathering error" not in out)
def test_config():
"""Test vispy config methods and file downloading"""
assert_raises(TypeError, config.update, data_path=dict())
assert_raises(KeyError, config.update, foo="bar") # bad key
# -*- coding: utf-8 -*-
# Copyright (c) 2014, Vispy Development Team.
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
import numpy as np
from os import path as op
from numpy.testing import assert_allclose, assert_array_equal
from vispy.io import write_mesh, read_mesh, load_data_file
from vispy.geometry import _fast_cross_3d
from vispy.util import _TempDir
from vispy.testing import run_tests_if_main, assert_equal, assert_raises
temp_dir = _TempDir()
def test_wavefront():
"""Test wavefront reader"""
fname_mesh = load_data_file('orig/triceratops.obj.gz')
fname_out = op.join(temp_dir, 'temp.obj')
mesh1 = read_mesh(fname_mesh)
assert_raises(IOError, read_mesh, 'foo.obj')
assert_raises(ValueError, read_mesh, op.abspath(__file__))
assert_raises(ValueError, write_mesh, fname_out, *mesh1, format='foo')
write_mesh(fname_out, mesh1[0], mesh1[1], mesh1[2], mesh1[3])
assert_raises(IOError, write_mesh, fname_out, *mesh1)
write_mesh(fname_out, *mesh1, overwrite=True)
mesh2 = read_mesh(fname_out)
assert_equal(len(mesh1), len(mesh2))
for m1, m2 in zip(mesh1, mesh2):
if m1 is None:
assert_equal(m2, None)