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98 lines
3.2 KiB
98 lines
3.2 KiB
import re
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import fnmatch
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message_unicode_B = \
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"File contains a unicode character : %s, line %s. " \
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"But not in the whitelist. " \
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"Add the file to the whitelist in " + __file__
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message_unicode_D = \
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"File does not contain a unicode character : %s." \
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"but is in the whitelist. " \
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"Remove the file from the whitelist in " + __file__
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encoding_header_re = re.compile(
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r'^[ \t\f]*#.*?coding[:=][ \t]*([-_.a-zA-Z0-9]+)')
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# Whitelist pattern for files which can have unicode.
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unicode_whitelist = [
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# Author names can include non-ASCII characters
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r'*/bin/authors_update.py',
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r'*/bin/mailmap_check.py',
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# These files have functions and test functions for unicode input and
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# output.
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r'*/sympy/testing/tests/test_code_quality.py',
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r'*/sympy/physics/vector/tests/test_printing.py',
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r'*/physics/quantum/tests/test_printing.py',
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r'*/sympy/vector/tests/test_printing.py',
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r'*/sympy/parsing/tests/test_sympy_parser.py',
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r'*/sympy/printing/pretty/tests/test_pretty.py',
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r'*/sympy/printing/tests/test_conventions.py',
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r'*/sympy/printing/tests/test_preview.py',
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r'*/liealgebras/type_g.py',
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r'*/liealgebras/weyl_group.py',
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r'*/liealgebras/tests/test_type_G.py',
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# wigner.py and polarization.py have unicode doctests. These probably
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# don't need to be there but some of the examples that are there are
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# pretty ugly without use_unicode (matrices need to be wrapped across
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# multiple lines etc)
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r'*/sympy/physics/wigner.py',
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r'*/sympy/physics/optics/polarization.py',
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# joint.py uses some unicode for variable names in the docstrings
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r'*/sympy/physics/mechanics/joint.py',
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# lll method has unicode in docstring references and author name
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r'*/sympy/polys/matrices/domainmatrix.py',
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]
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unicode_strict_whitelist = [
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r'*/sympy/parsing/latex/_antlr/__init__.py',
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# test_mathematica.py uses some unicode for testing Greek characters are working #24055
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r'*/sympy/parsing/tests/test_mathematica.py',
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]
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def _test_this_file_encoding(
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fname, test_file,
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unicode_whitelist=unicode_whitelist,
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unicode_strict_whitelist=unicode_strict_whitelist):
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"""Test helper function for unicode test
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The test may have to operate on filewise manner, so it had moved
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to a separate process.
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"""
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has_unicode = False
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is_in_whitelist = False
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is_in_strict_whitelist = False
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for patt in unicode_whitelist:
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if fnmatch.fnmatch(fname, patt):
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is_in_whitelist = True
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break
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for patt in unicode_strict_whitelist:
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if fnmatch.fnmatch(fname, patt):
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is_in_strict_whitelist = True
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is_in_whitelist = True
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break
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if is_in_whitelist:
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for idx, line in enumerate(test_file):
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try:
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line.encode(encoding='ascii')
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except (UnicodeEncodeError, UnicodeDecodeError):
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has_unicode = True
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if not has_unicode and not is_in_strict_whitelist:
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assert False, message_unicode_D % fname
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else:
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for idx, line in enumerate(test_file):
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try:
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line.encode(encoding='ascii')
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except (UnicodeEncodeError, UnicodeDecodeError):
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assert False, message_unicode_B % (fname, idx + 1)
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