def test_debug_logging():
"""Test advanced debugging logging"""
with use_log_level('debug', 'Selected', True) as l:
a = app.Application()
a.use()
a.quit()
assert_equal(len(l), 1)
assert_in('vispy.app.application', l[0])
with use_log_level('debug', record=True) as l:
a = app.Application()
a.use()
a.quit()
assert_equal(len(l), 1)
assert_in('vispy.app.application', l[0])
with use_log_level('debug', 'foo', True) as l:
a = app.Application()
a.use()
a.quit()
assert_equal(len(l), 0)
with use_log_level('info', record=True) as l:
a = app.Application()
a.use()
a.quit()
assert_equal(len(l), 1)
assert_not_in('vispy.app.application', l[0])
def test_import_vispy_app2():
""" Importing vispy.app should not pull in any backend toolkit. """
allmodnames = loaded_vispy_modules('vispy.app', 2, True)
assert_not_in('PySide', allmodnames)
assert_not_in('PyQt4', allmodnames)
assert_not_in('pyglet', allmodnames)
assert_not_in('OpenGL.GLUT', allmodnames)
def test_import_vispy_no_pyopengl():
""" Importing vispy.gloo.gl.desktop should not import PyOpenGL. """
allmodnames = loaded_vispy_modules('vispy.gloo.gl.desktop', 2, True)
assert_not_in('OpenGL', allmodnames)