8000 TST: test for different line endings in genfromtxt input file by matthew-brett · Pull Request #71 · numpy/numpy · GitHub
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TST: test for different line endings in genfromtxt input file #71

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TST: test for different line endings in genfromtxt input file #71

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d4b976f
TST: test for different line endings in genfromtxt input file
matthew-brett Apr 5, 2011
87ac1f5
TST - add skiptest for failing py3k \n line endings
matthew-brett Apr 6, 2011
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45 changes: 22 additions & 23 deletions numpy/lib/tests/test_io.py
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Original file line number Diff line number Diff line change
@@ -1,23 +1,22 @@
import numpy as np
import numpy.ma as ma
from numpy.ma.testutils import (TestCase, assert_equal, assert_array_equal,
assert_raises, run_module_suite)
from numpy.testing import assert_warns, assert_

import sys

import gzip
import os
import threading

from tempfile import mkstemp, NamedTemporaryFile
import time
from datetime import datetime

import numpy as np
import numpy.ma as ma
from numpy.lib._iotools import ConverterError, ConverterLockError, \
ConversionWarning
from numpy.compat import asbytes, asbytes_nested, bytes

from nose import SkipTest
from numpy.ma.testutils import (TestCase, assert_equal, assert_array_equal,
assert_raises, run_module_suite)
from numpy.testing import assert_warns, assert_

if sys.version_info[0] >= 3:
from io import BytesIO
def StringIO(s=""):
Expand Down Expand Up @@ -1313,21 +1312,21 @@ def test_recfromcsv(self):

def test_gft_filename(self):
# Test that we can load data from a filename as well as a file object
data = '0 1 2\n3 4 5'
exp_res = np.arange(6).reshape((2,3))
assert_array_equal(np.genfromtxt(StringIO(data)), exp_res)
f, name = mkstemp()
# Thanks to another windows brokeness, we can't use
# NamedTemporaryFile: a file created from this function cannot be
# reopened by another open call. So we first put the string
# of the test reference array, write it to a securely opened file,
# which is then read from by the loadtxt function
try:
os.write(f, asbytes(data))
assert_array_equal(np.genfromtxt(name), exp_res)
finally:
os.close(f)
os.unlink(name)
wanted = np.arange(6).reshape((2,3))
is_py3 = sys.version_info[0] >= 3
for sep in ('\n', '\r\n', '\r'):
if sep == '\r' and is_py3:
raise SkipTest(r'Py3 version does not split lines on \r')
data = '0 1 2' + sep + '3 4 5'
f, name = mkstemp()
# We can't use NamedTemporaryFile on windows, because we cannot
# reopen the file.
try:
os.write(f, asbytes(data))
assert_array_equal(np.genfromtxt(name), wanted)
finally:
os.close(f)
os.unlink(name)

def test_gft_generator_source(self):
def count():
Expand Down
0