def test_context_config():
""" Test GLContext handling of config dict
"""
default_config = get_default_config()
# Pass default config unchanged
c = GLContext(default_config)
assert_equal(c.config, default_config)
# Must be deep copy
c.config['double_buffer'] = False
assert_not_equal(c.config, default_config)
# Passing nothing should yield default config
c = GLContext()
assert_equal(c.config, default_config)
# Must be deep copy
c.config['double_buffer'] = False
assert_not_equal(c.config, default_config)
# This should work
c = GLContext({'red_size': 4, 'double_buffer': False})
assert_equal(c.config.keys(), default_config.keys())
# Passing crap should raise
assert_raises(KeyError, GLContext, {'foo': 3})
assert_raises(TypeError, GLContext, {'double_buffer': 'not_bool'})
def test_use():
# Set default app to None, so we can test the use function
vispy.app.use_app()
default_app = vispy.app._default_app.default_app
vispy.app._default_app.default_app = None
app_name = default_app.backend_name.split(' ')[0]
try:
# With no arguments, should do nothing
assert_raises(TypeError, vispy.use)
assert_equal(vispy.app._default_app.default_app, None)
# With only gl args, should do nothing to app
vispy.use(gl='gl2')
assert_equal(vispy.app._default_app.default_app, None)
# Specify app (one we know works)
vispy.use(app_name)
assert_not_equal(vispy.app._default_app.default_app, None)
# Again, but now wrong app
wrong_name = 'glfw' if app_name.lower() != 'glfw' else 'pyqt4'
assert_raises(RuntimeError, vispy.use, wrong_name)
# And both
vispy.use(app_name, 'gl2')
finally:
# Restore
vispy.app._default_app.default_app = default_app
def test_use():
# Set default app to None, so we can test the use function
vispy.app.use_app()
default_app = vispy.app._default_app.default_app
vispy.app._default_app.default_app = None
app_name = default_app.backend_name.split(' ')[0]
try:
# With no arguments, should do nothing
assert_raises(TypeError, vispy.use)
assert_equal(vispy.app._default_app.default_app, None)
# With only gl args, should do nothing to app
vispy.use(gl='gl2')
assert_equal(vispy.app._default_app.default_app, None)
# Specify app (one we know works)
vispy.use(app_name)
assert_not_equal(vispy.app._default_app.default_app, None)
# Again, but now wrong app
wrong_name = 'glfw' if app_name.lower() != 'glfw' else 'pyqt4'
assert_raises(RuntimeError, vispy.use, wrong_name)
# And both
vispy.use(app_name, 'gl2')
finally:
# Restore
vispy.app._default_app.default_app = default_app
def test_context_config():
"""Test GLContext handling of config dict"""
default_config = get_default_config()
# Pass default config unchanged
c = GLContext(default_config)
assert_equal(c.config, default_config)
# Must be deep copy
c.config['double_buffer'] = False
assert_not_equal(c.config, default_config)
# Passing nothing should yield default config
c = GLContext()
assert_equal(c.config, default_config)
# Must be deep copy
c.config['double_buffer'] = False
assert_not_equal(c.config, default_config)
# This should work
c = GLContext({'red_size': 4, 'double_buffer': False})
assert_equal(c.config.keys(), default_config.keys())
# Passing crap should raise
assert_raises(KeyError, GLContext, {'foo': 3})
assert_raises(TypeError, GLContext, {'double_buffer': 'not_bool'})
# Capabilites are passed on
assert 'gl_version' in c.capabilities