#-----------------------------------------------------------------------------
# Copyright (c) 2012 - 2019, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Boilerplate
#-----------------------------------------------------------------------------
from __future__ import absolute_import, division, print_function, unicode_literals

import pytest ; pytest

#-----------------------------------------------------------------------------
# Imports
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# Standard library imports

# External imports

# Bokeh imports

# Module under test
from bokeh import models
from bokeh.model import Model

#-----------------------------------------------------------------------------
# General API
#-----------------------------------------------------------------------------

def all_descriptors():
    for name in dir(models):
        model = getattr(models, name)

        try:
            if not issubclass(model, Model):
                continue
        except TypeError:
            continue

        for prop in model.properties(with_bases=False):
            descriptor = getattr(model, prop)
            yield (name, descriptor)

@pytest.mark.parametrize("name, descriptor", list(all_descriptors()))
@pytest.mark.unit
def test_default_values(name, descriptor):
    p = descriptor.property
    assert p.is_valid(p._raw_default()) is True, "%s.%s has an invalid default value" % (name, descriptor.name)

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# Dev API
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# Private API
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#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------