Geografic-Information-System/lib/python/pygrass/rpc/testsuite/test_pygrass_rpc_doctests.py

# -*- coding: utf-8 -*-
"""
Tests checkers
"""

import doctest

import grass.gunittest.case
import grass.gunittest.main
import grass.gunittest.utils

import grass.pygrass.rpc as pygrpc


# doctest does not allow changing the base classes of test case, skip test case
# and test suite, so we need to create a new type which inherits from our class
# and contains doctest's methods
# the alternative is to copy 500 from doctest and change what is needed
# (this might be necessary anyway because of the reports and stdout and stderr)
doctest.DocFileCase = type('DocFileCase',
                           (grass.gunittest.case.TestCase,),
                           dict(doctest.DocFileCase.__dict__))
doctest.SkipDocTestCase = type('SkipDocTestCase',
                               (grass.gunittest.case.TestCase,),
                               dict(doctest.SkipDocTestCase.__dict__))


def load_tests(loader, tests, ignore):
    # TODO: this must be somewhere when doctest is called, not here
    # TODO: ultimate solution is not to use _ as a buildin in lib/python
    # for now it is the only place where it works
    grass.gunittest.utils.do_doctest_gettext_workaround()
    # this should be called at some top level

    from grass.pygrass import utils
    from grass.pygrass.modules import Module
    Module("g.region", n=40, s=0, e=40, w=0, res=10)
    Module("r.mapcalc", expression="%s = row() + (10 * col())" % (pygrpc.test_raster_name),
                             overwrite=True)
    utils.create_test_vector_map(pygrpc.test_vector_name)
    

    tests.addTests(doctest.DocTestSuite(pygrpc))
    tests.addTests(doctest.DocTestSuite(pygrpc.base))
    return tests


if __name__ == '__main__':
    grass.gunittest.main.test()