cython

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# -*- coding: utf-8 -*-
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# mode: run
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# tag: pure3.0, pep3131
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PYTHON build_tests.py
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# show behaviour in Python mode
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PYTHON -m doctest test0.py
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PYTHON -m doctest test1.py
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PYTHON -m doctest test2.py
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PYTHON setup.py build_ext --inplace
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# test in Cython mode
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PYTHON -c "import doctest; import test0 as m; exit(doctest.testmod(m)[0])"
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PYTHON -c "import doctest; import test1 as m; exit(doctest.testmod(m)[0])"
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PYTHON -c "import doctest; import test2 as m; exit(doctest.testmod(m)[0])"
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########## setup.py #########
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from Cython.Build.Dependencies import cythonize
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from distutils.core import setup
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setup(
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  ext_modules = cythonize("test*.py"),
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)
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######### build_tests.py ########
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import unicodedata
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# a few pairs of unicode strings that should be equivalent after normalization
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string_pairs = [("fi", "fi"), # ligature and two letters
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                ("a\u0301", '\u00e1'), # a with acute accent with combining character or as 1 character
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                ("α\u0334\u0362", "α\u0362\u0334") # alpha with a pair of combining characters
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                    # in a different order. No single character to normalize to
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                ]
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# Show that the pairs genuinely aren't equal before normalization
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for sp in string_pairs:
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    assert sp[0] != sp[1]
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    assert unicodedata.normalize('NFKC', sp[0]) == unicodedata.normalize('NFKC', sp[1])
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# some code that accesses the identifiers through the two different names
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#  contains doctests
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example_code = [
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"""
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class C:
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    '''
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    >>> C().get()
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    True
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    '''
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    def __init__(self):
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        self.{0} = True
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    def get(self):
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        return self.{1}
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""", """
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def pass_through({0}):
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    '''
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    >>> pass_through(True)
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    True
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    '''
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    return {1}
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""", """
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import cython
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{0} = True
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def test():
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    '''
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    >>> test()
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    True
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    '''
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    return {1}
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"""]
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from io import open
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for idx, (code, strings) in enumerate(zip(example_code, string_pairs)):
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    with open("test{0}.py".format(idx), "w", encoding="utf8") as f:
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        code = code.format(*strings)
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        f.write("# -*- coding: utf-8 -*-\n")
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        f.write(code)
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