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authorBrett Cannon <brett@python.org>2012-07-20 18:48:53 (GMT)
committerBrett Cannon <brett@python.org>2012-07-20 18:48:53 (GMT)
commit45a5e3afe52ed89f298242143c5f7e2bb992ac63 (patch)
tree2255a23f991f1452335d865939f6c30d7b2d7d48 /Lib/importlib/test/source/test_source_encoding.py
parent4afc1c08d04a9c083b654178ea4f947563510836 (diff)
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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.py123
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()