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author | Brett Cannon <brett@python.org> | 2012-07-20 18:48:53 (GMT) |
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committer | Brett Cannon <brett@python.org> | 2012-07-20 18:48:53 (GMT) |
commit | 45a5e3afe52ed89f298242143c5f7e2bb992ac63 (patch) | |
tree | 2255a23f991f1452335d865939f6c30d7b2d7d48 /Lib/importlib/test/source/test_source_encoding.py | |
parent | 4afc1c08d04a9c083b654178ea4f947563510836 (diff) | |
download | cpython-45a5e3afe52ed89f298242143c5f7e2bb992ac63.zip cpython-45a5e3afe52ed89f298242143c5f7e2bb992ac63.tar.gz cpython-45a5e3afe52ed89f298242143c5f7e2bb992ac63.tar.bz2 |
Issue #15168: Move importlb.test to test.test_importlib.
This should make the Linux distros happy as it is now easier to leave
importlib's tests out of their base Python distribution.
Diffstat (limited to 'Lib/importlib/test/source/test_source_encoding.py')
-rw-r--r-- | Lib/importlib/test/source/test_source_encoding.py | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/Lib/importlib/test/source/test_source_encoding.py b/Lib/importlib/test/source/test_source_encoding.py deleted file mode 100644 index 0ca5195..0000000 --- a/Lib/importlib/test/source/test_source_encoding.py +++ /dev/null @@ -1,123 +0,0 @@ -from . import util as source_util - -from importlib import _bootstrap -import codecs -import re -import sys -# Because sys.path gets essentially blanked, need to have unicodedata already -# imported for the parser to use. -import unicodedata -import unittest - - -CODING_RE = re.compile(r'coding[:=]\s*([-\w.]+)') - - -class EncodingTest(unittest.TestCase): - - """PEP 3120 makes UTF-8 the default encoding for source code - [default encoding]. - - PEP 263 specifies how that can change on a per-file basis. Either the first - or second line can contain the encoding line [encoding first line] - encoding second line]. If the file has the BOM marker it is considered UTF-8 - implicitly [BOM]. If any encoding is specified it must be UTF-8, else it is - an error [BOM and utf-8][BOM conflict]. - - """ - - variable = '\u00fc' - character = '\u00c9' - source_line = "{0} = '{1}'\n".format(variable, character) - module_name = '_temp' - - def run_test(self, source): - with source_util.create_modules(self.module_name) as mapping: - with open(mapping[self.module_name], 'wb') as file: - file.write(source) - loader = _bootstrap.SourceFileLoader(self.module_name, - mapping[self.module_name]) - return loader.load_module(self.module_name) - - def create_source(self, encoding): - encoding_line = "# coding={0}".format(encoding) - assert CODING_RE.search(encoding_line) - source_lines = [encoding_line.encode('utf-8')] - source_lines.append(self.source_line.encode(encoding)) - return b'\n'.join(source_lines) - - def test_non_obvious_encoding(self): - # Make sure that an encoding that has never been a standard one for - # Python works. - encoding_line = "# coding=koi8-r" - assert CODING_RE.search(encoding_line) - source = "{0}\na=42\n".format(encoding_line).encode("koi8-r") - self.run_test(source) - - # [default encoding] - def test_default_encoding(self): - self.run_test(self.source_line.encode('utf-8')) - - # [encoding first line] - def test_encoding_on_first_line(self): - encoding = 'Latin-1' - source = self.create_source(encoding) - self.run_test(source) - - # [encoding second line] - def test_encoding_on_second_line(self): - source = b"#/usr/bin/python\n" + self.create_source('Latin-1') - self.run_test(source) - - # [BOM] - def test_bom(self): - self.run_test(codecs.BOM_UTF8 + self.source_line.encode('utf-8')) - - # [BOM and utf-8] - def test_bom_and_utf_8(self): - source = codecs.BOM_UTF8 + self.create_source('utf-8') - self.run_test(source) - - # [BOM conflict] - def test_bom_conflict(self): - source = codecs.BOM_UTF8 + self.create_source('latin-1') - with self.assertRaises(SyntaxError): - self.run_test(source) - - -class LineEndingTest(unittest.TestCase): - - r"""Source written with the three types of line endings (\n, \r\n, \r) - need to be readable [cr][crlf][lf].""" - - def run_test(self, line_ending): - module_name = '_temp' - source_lines = [b"a = 42", b"b = -13", b''] - source = line_ending.join(source_lines) - with source_util.create_modules(module_name) as mapping: - with open(mapping[module_name], 'wb') as file: - file.write(source) - loader = _bootstrap.SourceFileLoader(module_name, - mapping[module_name]) - return loader.load_module(module_name) - - # [cr] - def test_cr(self): - self.run_test(b'\r') - - # [crlf] - def test_crlf(self): - self.run_test(b'\r\n') - - # [lf] - def test_lf(self): - self.run_test(b'\n') - - -def test_main(): - from test.support import run_unittest - run_unittest(EncodingTest, LineEndingTest) - - -if __name__ == '__main__': - test_main() |