summaryrefslogtreecommitdiff
path: root/lib/python2.7/test/test_univnewlines.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/python2.7/test/test_univnewlines.py')
-rw-r--r--lib/python2.7/test/test_univnewlines.py135
1 files changed, 0 insertions, 135 deletions
diff --git a/lib/python2.7/test/test_univnewlines.py b/lib/python2.7/test/test_univnewlines.py
deleted file mode 100644
index a0a9090..0000000
--- a/lib/python2.7/test/test_univnewlines.py
+++ /dev/null
@@ -1,135 +0,0 @@
-# Tests universal newline support for both reading and parsing files.
-
-# NOTE: this file tests the new `io` library backported from Python 3.x.
-# Similar tests for the builtin file object can be found in test_univnewlines2k.py.
-
-from __future__ import print_function
-from __future__ import unicode_literals
-
-import io
-import _pyio as pyio
-import unittest
-import os
-import sys
-from test import test_support as support
-
-if not hasattr(sys.stdin, 'newlines'):
- raise unittest.SkipTest(
- "This Python does not have universal newline support")
-
-FATX = 'x' * (2**14)
-
-DATA_TEMPLATE = [
- "line1=1",
- "line2='this is a very long line designed to go past any default " +
- "buffer limits that exist in io.py but we also want to test " +
- "the uncommon case, naturally.'",
- "def line3():pass",
- "line4 = '%s'" % FATX,
- ]
-
-DATA_LF = "\n".join(DATA_TEMPLATE) + "\n"
-DATA_CR = "\r".join(DATA_TEMPLATE) + "\r"
-DATA_CRLF = "\r\n".join(DATA_TEMPLATE) + "\r\n"
-
-# Note that DATA_MIXED also tests the ability to recognize a lone \r
-# before end-of-file.
-DATA_MIXED = "\n".join(DATA_TEMPLATE) + "\r"
-DATA_SPLIT = [x + "\n" for x in DATA_TEMPLATE]
-
-class TestGenericUnivNewlines(unittest.TestCase):
- # use a class variable DATA to define the data to write to the file
- # and a class variable NEWLINE to set the expected newlines value
- READMODE = 'r'
- WRITEMODE = 'wb'
-
- def setUp(self):
- data = self.DATA
- if "b" in self.WRITEMODE:
- data = data.encode("ascii")
- with self.open(support.TESTFN, self.WRITEMODE) as fp:
- fp.write(data)
-
- def tearDown(self):
- try:
- os.unlink(support.TESTFN)
- except:
- pass
-
- def test_read(self):
- with self.open(support.TESTFN, self.READMODE) as fp:
- data = fp.read()
- self.assertEqual(data, DATA_LF)
- self.assertEqual(set(fp.newlines), set(self.NEWLINE))
-
- def test_readlines(self):
- with self.open(support.TESTFN, self.READMODE) as fp:
- data = fp.readlines()
- self.assertEqual(data, DATA_SPLIT)
- self.assertEqual(set(fp.newlines), set(self.NEWLINE))
-
- def test_readline(self):
- with self.open(support.TESTFN, self.READMODE) as fp:
- data = []
- d = fp.readline()
- while d:
- data.append(d)
- d = fp.readline()
- self.assertEqual(data, DATA_SPLIT)
- self.assertEqual(set(fp.newlines), set(self.NEWLINE))
-
- def test_seek(self):
- with self.open(support.TESTFN, self.READMODE) as fp:
- fp.readline()
- pos = fp.tell()
- data = fp.readlines()
- self.assertEqual(data, DATA_SPLIT[1:])
- fp.seek(pos)
- data = fp.readlines()
- self.assertEqual(data, DATA_SPLIT[1:])
-
-
-class TestCRNewlines(TestGenericUnivNewlines):
- NEWLINE = '\r'
- DATA = DATA_CR
-
-class TestLFNewlines(TestGenericUnivNewlines):
- NEWLINE = '\n'
- DATA = DATA_LF
-
-class TestCRLFNewlines(TestGenericUnivNewlines):
- NEWLINE = '\r\n'
- DATA = DATA_CRLF
-
- def test_tell(self):
- with self.open(support.TESTFN, self.READMODE) as fp:
- self.assertEqual(repr(fp.newlines), repr(None))
- data = fp.readline()
- pos = fp.tell()
- self.assertEqual(repr(fp.newlines), repr(self.NEWLINE))
-
-class TestMixedNewlines(TestGenericUnivNewlines):
- NEWLINE = ('\r', '\n')
- DATA = DATA_MIXED
-
-
-def test_main():
- base_tests = (TestCRNewlines,
- TestLFNewlines,
- TestCRLFNewlines,
- TestMixedNewlines)
- tests = []
- # Test the C and Python implementations.
- for test in base_tests:
- class CTest(test):
- open = io.open
- CTest.__name__ = str("C" + test.__name__)
- class PyTest(test):
- open = staticmethod(pyio.open)
- PyTest.__name__ = str("Py" + test.__name__)
- tests.append(CTest)
- tests.append(PyTest)
- support.run_unittest(*tests)
-
-if __name__ == '__main__':
- test_main()