Convert test_strftime, test_getargs, and test_pep247 to use unittest.

This commit is contained in:
Brett Cannon 2008-03-18 01:00:07 +00:00
parent 887290d275
commit 6eeaddc341
4 changed files with 256 additions and 204 deletions

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@ -1,4 +1,5 @@
"""Test the internal getargs.c implementation
"""
Test the internal getargs.c implementation
PyArg_ParseTuple() is defined here.
@ -11,14 +12,23 @@ single case that failed between 2.1 and 2.2a2.
# verify that the error is propagated properly from the C code back to
# Python.
# XXX If the encoding succeeds using the current default encoding,
# this test will fail because it does not test the right part of the
# PyArg_ParseTuple() implementation.
from test.test_support import have_unicode
import marshal
import unittest
from test import test_support
if have_unicode:
try:
marshal.loads(unicode(r"\222", 'unicode-escape'))
except UnicodeError:
pass
class GetArgsTest(unittest.TestCase):
# If the encoding succeeds using the current default encoding,
# this test will fail because it does not test the right part of the
# PyArg_ParseTuple() implementation.
def test_with_marshal(self):
if not test_support.have_unicode:
return
arg = unicode(r'\222', 'unicode-escape')
self.assertRaises(UnicodeError, marshal.loads, arg)
def test_main():
test_support.run_unittest(GetArgsTest)
if __name__ == '__main__':
test_main()

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@ -1,63 +1,74 @@
#
# Test suite to check compliance with PEP 247, the standard API for
# hashing algorithms.
#
"""
Test suite to check compilance with PEP 247, the standard API
for hashing algorithms
"""
import warnings
warnings.filterwarnings("ignore", "the md5 module is deprecated.*",
warnings.filterwarnings('ignore', 'the md5 module is deprecated.*',
DeprecationWarning)
warnings.filterwarnings("ignore", "the sha module is deprecated.*",
warnings.filterwarnings('ignore', 'the sha module is deprecated.*',
DeprecationWarning)
import md5, sha, hmac
from test.test_support import verbose
import hmac
import md5
import sha
import unittest
from test import test_support
def check_hash_module(module, key=None):
assert hasattr(module, 'digest_size'), "Must have digest_size"
assert (module.digest_size is None or
module.digest_size > 0), "digest_size must be None or positive"
class Pep247Test(unittest.TestCase):
if key is not None:
obj1 = module.new(key)
obj2 = module.new(key, "string")
def check_module(self, module, key=None):
self.assert_(hasattr(module, 'digest_size'))
self.assert_(module.digest_size is None or module.digest_size > 0)
h1 = module.new(key, "string").digest()
obj3 = module.new(key) ; obj3.update("string") ; h2 = obj3.digest()
assert h1 == h2, "Hashes must match"
if not key is None:
obj1 = module.new(key)
obj2 = module.new(key, 'string')
else:
obj1 = module.new()
obj2 = module.new("string")
h1 = module.new(key, 'string').digest()
obj3 = module.new(key)
obj3.update('string')
h2 = obj3.digest()
else:
obj1 = module.new()
obj2 = module.new('string')
h1 = module.new("string").digest()
obj3 = module.new() ; obj3.update("string") ; h2 = obj3.digest()
assert h1 == h2, "Hashes must match"
h1 = module.new('string').digest()
obj3 = module.new()
obj3.update('string')
h2 = obj3.digest()
assert hasattr(obj1, 'digest_size'), "Objects must have digest_size attr"
if module.digest_size is not None:
assert obj1.digest_size == module.digest_size, "digest_size must match"
assert obj1.digest_size == len(h1), "digest_size must match actual size"
obj1.update("string")
obj_copy = obj1.copy()
assert obj1.digest() == obj_copy.digest(), "Copied objects must match"
assert obj1.hexdigest() == obj_copy.hexdigest(), \
"Copied objects must match"
digest, hexdigest = obj1.digest(), obj1.hexdigest()
hd2 = ""
for byte in digest:
hd2 += "%02x" % ord(byte)
assert hd2 == hexdigest, "hexdigest doesn't appear correct"
self.assertEquals(h1, h2)
if verbose:
print 'Module', module.__name__, 'seems to comply with PEP 247'
self.assert_(hasattr(obj1, 'digest_size'))
if not module.digest_size is None:
self.assertEquals(obj1.digest_size, module.digest_size)
self.assertEquals(obj1.digest_size, len(h1))
obj1.update('string')
obj_copy = obj1.copy()
self.assertEquals(obj1.digest(), obj_copy.digest())
self.assertEquals(obj1.hexdigest(), obj_copy.hexdigest())
digest, hexdigest = obj1.digest(), obj1.hexdigest()
hd2 = ""
for byte in digest:
hd2 += '%02x' % ord(byte)
self.assertEquals(hd2, hexdigest)
def test_md5(self):
self.check_module(md5)
def test_sha(self):
self.check_module(sha)
def test_hmac(self):
self.check_module(hmac, key='abc')
def test_main():
check_hash_module(md5)
check_hash_module(sha)
check_hash_module(hmac, key='abc')
test_support.run_unittest(Pep247Test)
if __name__ == '__main__':
test_main()

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@ -1,158 +1,187 @@
#! /usr/bin/env python
"""
Unittest for time.strftime
"""
# Sanity checker for time.strftime
import calendar
import sys
import os
import re
from test import test_support
import time
import unittest
import time, calendar, sys, re
from test.test_support import verbose
def main():
global verbose
# For C Python, these tests expect C locale, so we try to set that
# explicitly. For Jython, Finn says we need to be in the US locale; my
# understanding is that this is the closest Java gets to C's "C" locale.
# Jython ought to supply an _locale module which Does The Right Thing, but
# this is the best we can do given today's state of affairs.
try:
import java
java.util.Locale.setDefault(java.util.Locale.US)
except ImportError:
# Can't do this first because it will succeed, even in Jython
import locale
locale.setlocale(locale.LC_TIME, 'C')
now = time.time()
strftest(now)
verbose = 0
# Try a bunch of dates and times, chosen to vary through time of
# day and daylight saving time
for j in range(-5, 5):
for i in range(25):
strftest(now + (i + j*100)*23*3603)
def escapestr(text, ampm):
"""Escape text to deal with possible locale values that have regex
syntax while allowing regex syntax used for the comparison."""
new_text = re.escape(text)
new_text = new_text.replace(re.escape(ampm), ampm)
new_text = new_text.replace("\%", "%")
new_text = new_text.replace("\:", ":")
new_text = new_text.replace("\?", "?")
return new_text
def strftest(now):
if verbose:
print "strftime test for", time.ctime(now)
nowsecs = str(long(now))[:-1]
gmt = time.gmtime(now)
now = time.localtime(now)
if now[3] < 12: ampm='(AM|am)'
else: ampm='(PM|pm)'
jan1 = time.localtime(time.mktime((now[0], 1, 1, 0, 0, 0, 0, 1, 0)))
try:
if now[8]: tz = time.tzname[1]
else: tz = time.tzname[0]
except AttributeError:
tz = ''
if now[3] > 12: clock12 = now[3] - 12
elif now[3] > 0: clock12 = now[3]
else: clock12 = 12
# Make sure any characters that could be taken as regex syntax is
# escaped in escapestr()
expectations = (
('%a', calendar.day_abbr[now[6]], 'abbreviated weekday name'),
('%A', calendar.day_name[now[6]], 'full weekday name'),
('%b', calendar.month_abbr[now[1]], 'abbreviated month name'),
('%B', calendar.month_name[now[1]], 'full month name'),
# %c see below
('%d', '%02d' % now[2], 'day of month as number (00-31)'),
('%H', '%02d' % now[3], 'hour (00-23)'),
('%I', '%02d' % clock12, 'hour (01-12)'),
('%j', '%03d' % now[7], 'julian day (001-366)'),
('%m', '%02d' % now[1], 'month as number (01-12)'),
('%M', '%02d' % now[4], 'minute, (00-59)'),
('%p', ampm, 'AM or PM as appropriate'),
('%S', '%02d' % now[5], 'seconds of current time (00-60)'),
('%U', '%02d' % ((now[7] + jan1[6])//7),
'week number of the year (Sun 1st)'),
('%w', '0?%d' % ((1+now[6]) % 7), 'weekday as a number (Sun 1st)'),
('%W', '%02d' % ((now[7] + (jan1[6] - 1)%7)//7),
'week number of the year (Mon 1st)'),
# %x see below
('%X', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
('%y', '%02d' % (now[0]%100), 'year without century'),
('%Y', '%d' % now[0], 'year with century'),
# %Z see below
('%%', '%', 'single percent sign'),
)
nonstandard_expectations = (
# These are standard but don't have predictable output
('%c', fixasctime(time.asctime(now)), 'near-asctime() format'),
('%x', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)),
'%m/%d/%y %H:%M:%S'),
('%Z', '%s' % tz, 'time zone name'),
# These are some platform specific extensions
('%D', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)), 'mm/dd/yy'),
('%e', '%2d' % now[2], 'day of month as number, blank padded ( 0-31)'),
('%h', calendar.month_abbr[now[1]], 'abbreviated month name'),
('%k', '%2d' % now[3], 'hour, blank padded ( 0-23)'),
('%n', '\n', 'newline character'),
('%r', '%02d:%02d:%02d %s' % (clock12, now[4], now[5], ampm),
'%I:%M:%S %p'),
('%R', '%02d:%02d' % (now[3], now[4]), '%H:%M'),
('%s', nowsecs, 'seconds since the Epoch in UCT'),
('%t', '\t', 'tab character'),
('%T', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
('%3y', '%03d' % (now[0]%100),
'year without century rendered using fieldwidth'),
)
if verbose:
print "Strftime test, platform: %s, Python version: %s" % \
(sys.platform, sys.version.split()[0])
for e in expectations:
try:
result = time.strftime(e[0], now)
except ValueError, error:
print "Standard '%s' format gave error:" % e[0], error
continue
if re.match(escapestr(e[1], ampm), result): continue
if not result or result[0] == '%':
print "Does not support standard '%s' format (%s)" % (e[0], e[2])
else:
print "Conflict for %s (%s):" % (e[0], e[2])
print " Expected %s, but got %s" % (e[1], result)
for e in nonstandard_expectations:
try:
result = time.strftime(e[0], now)
except ValueError, result:
if verbose:
print "Error for nonstandard '%s' format (%s): %s" % \
(e[0], e[2], str(result))
continue
if re.match(escapestr(e[1], ampm), result):
if verbose:
print "Supports nonstandard '%s' format (%s)" % (e[0], e[2])
elif not result or result[0] == '%':
if verbose:
print "Does not appear to support '%s' format (%s)" % (e[0],
e[2])
else:
if verbose:
print "Conflict for nonstandard '%s' format (%s):" % (e[0],
e[2])
print " Expected %s, but got %s" % (e[1], result)
# helper functions
def fixasctime(s):
if s[8] == ' ':
s = s[:8] + '0' + s[9:]
return s
main()
def escapestr(text, ampm):
"""
Escape text to deal with possible locale values that have regex
syntax while allowing regex syntax used for comparison.
"""
new_text = re.escape(text)
new_text = new_text.replace(re.escape(ampm), ampm)
new_text = new_text.replace('\%', '%')
new_text = new_text.replace('\:', ':')
new_text = new_text.replace('\?', '?')
return new_text
class StrftimeTest(unittest.TestCase):
def __init__(self, *k, **kw):
unittest.TestCase.__init__(self, *k, **kw)
def _update_variables(self, now):
# we must update the local variables on every cycle
self.gmt = time.gmtime(now)
now = time.localtime(now)
if now[3] < 12: self.ampm='(AM|am)'
else: self.ampm='(PM|pm)'
self.jan1 = time.localtime(time.mktime((now[0], 1, 1, 0, 0, 0, 0, 1, 0)))
try:
if now[8]: self.tz = time.tzname[1]
else: self.tz = time.tzname[0]
except AttributeError:
self.tz = ''
if now[3] > 12: self.clock12 = now[3] - 12
elif now[3] > 0: self.clock12 = now[3]
else: self.clock12 = 12
self.now = now
def setUp(self):
try:
import java
java.util.Locale.setDefault(java.util.Locale.US)
except ImportError:
import locale
locale.setlocale(locale.LC_TIME, 'C')
def test_strftime(self):
now = time.time()
self._update_variables(now)
self.strftest1(now)
self.strftest2(now)
if test_support.verbose:
print "Strftime test, platform: %s, Python version: %s" % \
(sys.platform, sys.version.split()[0])
for j in range(-5, 5):
for i in range(25):
arg = now + (i+j*100)*23*3603
self._update_variables(arg)
self.strftest1(arg)
self.strftest2(arg)
def strftest1(self, now):
if test_support.verbose:
print "strftime test for", time.ctime(now)
now = self.now
# Make sure any characters that could be taken as regex syntax is
# escaped in escapestr()
expectations = (
('%a', calendar.day_abbr[now[6]], 'abbreviated weekday name'),
('%A', calendar.day_name[now[6]], 'full weekday name'),
('%b', calendar.month_abbr[now[1]], 'abbreviated month name'),
('%B', calendar.month_name[now[1]], 'full month name'),
# %c see below
('%d', '%02d' % now[2], 'day of month as number (00-31)'),
('%H', '%02d' % now[3], 'hour (00-23)'),
('%I', '%02d' % self.clock12, 'hour (01-12)'),
('%j', '%03d' % now[7], 'julian day (001-366)'),
('%m', '%02d' % now[1], 'month as number (01-12)'),
('%M', '%02d' % now[4], 'minute, (00-59)'),
('%p', self.ampm, 'AM or PM as appropriate'),
('%S', '%02d' % now[5], 'seconds of current time (00-60)'),
('%U', '%02d' % ((now[7] + self.jan1[6])//7),
'week number of the year (Sun 1st)'),
('%w', '0?%d' % ((1+now[6]) % 7), 'weekday as a number (Sun 1st)'),
('%W', '%02d' % ((now[7] + (self.jan1[6] - 1)%7)//7),
'week number of the year (Mon 1st)'),
# %x see below
('%X', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
('%y', '%02d' % (now[0]%100), 'year without century'),
('%Y', '%d' % now[0], 'year with century'),
# %Z see below
('%%', '%', 'single percent sign'),
)
for e in expectations:
# musn't raise a value error
try:
result = time.strftime(e[0], now)
except ValueError, error:
print "Standard '%s' format gaver error:" % (e[0], error)
continue
if re.match(escapestr(e[1], self.ampm), result):
continue
if not result or result[0] == '%':
print "Does not support standard '%s' format (%s)" % \
(e[0], e[2])
else:
print "Conflict for %s (%s):" % (e[0], e[2])
print " Expected %s, but got %s" % (e[1], result)
def strftest2(self, now):
nowsecs = str(long(now))[:-1]
now = self.now
nonstandard_expectations = (
# These are standard but don't have predictable output
('%c', fixasctime(time.asctime(now)), 'near-asctime() format'),
('%x', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)),
'%m/%d/%y %H:%M:%S'),
('%Z', '%s' % self.tz, 'time zone name'),
# These are some platform specific extensions
('%D', '%02d/%02d/%02d' % (now[1], now[2], (now[0]%100)), 'mm/dd/yy'),
('%e', '%2d' % now[2], 'day of month as number, blank padded ( 0-31)'),
('%h', calendar.month_abbr[now[1]], 'abbreviated month name'),
('%k', '%2d' % now[3], 'hour, blank padded ( 0-23)'),
('%n', '\n', 'newline character'),
('%r', '%02d:%02d:%02d %s' % (self.clock12, now[4], now[5], self.ampm),
'%I:%M:%S %p'),
('%R', '%02d:%02d' % (now[3], now[4]), '%H:%M'),
('%s', nowsecs, 'seconds since the Epoch in UCT'),
('%t', '\t', 'tab character'),
('%T', '%02d:%02d:%02d' % (now[3], now[4], now[5]), '%H:%M:%S'),
('%3y', '%03d' % (now[0]%100),
'year without century rendered using fieldwidth'),
)
for e in nonstandard_expectations:
try:
result = time.strftime(e[0], now)
except ValueError, result:
msg = "Error for nonstandard '%s' format (%s): %s" % \
(e[0], e[2], str(result))
if test_support.verbose:
print msg
continue
if re.match(escapestr(e[1], self.ampm), result):
if test_support.verbose:
print "Supports nonstandard '%s' format (%s)" % (e[0], e[2])
elif not result or result[0] == '%':
if test_support.verbose:
print "Does not appear to support '%s' format (%s)" % \
(e[0], e[2])
else:
if test_support.verbose:
print "Conflict for nonstandard '%s' format (%s):" % \
(e[0], e[2])
print " Expected %s, but got %s" % (e[1], result)
def test_main():
test_support.run_unittest(StrftimeTest)
if __name__ == '__main__':
test_main()

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@ -75,6 +75,8 @@ Library
Tests
-----
- GHOP 293: Convert test_strftime, test_getargs, and test_pep247 to unittest.
- Issue #2055: Convert test_fcntl to unittest.
- Issue 1960: Convert test_gdbm to unittest.