Lib.test.test_long_int_args.py Maven / Gradle / Ivy
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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
"""Ensure longs passed to int arguments are handled correctly
Made for Jython.
"""
import array
import cStringIO
import tempfile
from test import test_support
import unittest
import StringIO
class LongIntArgsTestCase(unittest.TestCase):
def test_array(self):
a = array.array('c', 'jython')
assert a.pop(0L) == 'j'
def test_file(self):
test_file = tempfile.TemporaryFile()
try:
self._test_file(test_file)
finally:
test_file.close()
def test_StringIO(self):
self._test_file(StringIO.StringIO())
def test_cStringIO(self):
self._test_file(cStringIO.StringIO())
def test_str(self):
self._test_basestring(str)
def test_unicode(self):
self._test_basestring(unicode)
def _test_basestring(self, class_):
s = class_('hello from jython')
l = long(len(s))
assert s.count('o', 0L, l) == 3
assert s.endswith('n', 0L, l) == True
assert s.expandtabs(1L) == s
assert s.find('h', 0L, l) == 0
assert s.index('h', 0L, l) == 0
assert s.rfind('h', 0L, l) == 14
assert s.rindex('h', 0L, l) == 14
assert s.split(' ', 1L) == ['hello', 'from jython']
assert s.startswith('jython', 11L)
def _test_file(self, test_file):
test_file.write('jython')
test_file.seek(0L)
assert test_file.read(1L) == 'j'
assert test_file.readline(2L) == 'yt'
assert test_file.readlines(3L) == ['hon']
def test_main():
test_support.run_unittest(LongIntArgsTestCase)
if __name__ == '__main__':
test_main()