EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / test / test_univnewlines.py

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