81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
|
"""Tests for distutils.dep_util."""
|
||
|
|
import unittest
|
||
|
|
import os
|
||
|
|
|
||
|
|
from distutils.dep_util import newer, newer_pairwise, newer_group
|
||
|
|
from distutils.errors import DistutilsFileError
|
||
|
|
from distutils.tests import support
|
||
|
|
from test.support import run_unittest
|
||
|
|
|
||
|
|
class DepUtilTestCase(support.TempdirManager, unittest.TestCase):
|
||
|
|
|
||
|
|
def test_newer(self):
|
||
|
|
|
||
|
|
tmpdir = self.mkdtemp()
|
||
|
|
new_file = os.path.join(tmpdir, 'new')
|
||
|
|
old_file = os.path.abspath(__file__)
|
||
|
|
|
||
|
|
# Raise DistutilsFileError if 'new_file' does not exist.
|
||
|
|
self.assertRaises(DistutilsFileError, newer, new_file, old_file)
|
||
|
|
|
||
|
|
# Return true if 'new_file' exists and is more recently modified than
|
||
|
|
# 'old_file', or if 'new_file' exists and 'old_file' doesn't.
|
||
|
|
self.write_file(new_file)
|
||
|
|
self.assertTrue(newer(new_file, 'I_dont_exist'))
|
||
|
|
self.assertTrue(newer(new_file, old_file))
|
||
|
|
|
||
|
|
# Return false if both exist and 'old_file' is the same age or younger
|
||
|
|
# than 'new_file'.
|
||
|
|
self.assertFalse(newer(old_file, new_file))
|
||
|
|
|
||
|
|
def test_newer_pairwise(self):
|
||
|
|
tmpdir = self.mkdtemp()
|
||
|
|
sources = os.path.join(tmpdir, 'sources')
|
||
|
|
targets = os.path.join(tmpdir, 'targets')
|
||
|
|
os.mkdir(sources)
|
||
|
|
os.mkdir(targets)
|
||
|
|
one = os.path.join(sources, 'one')
|
||
|
|
two = os.path.join(sources, 'two')
|
||
|
|
three = os.path.abspath(__file__) # I am the old file
|
||
|
|
four = os.path.join(targets, 'four')
|
||
|
|
self.write_file(one)
|
||
|
|
self.write_file(two)
|
||
|
|
self.write_file(four)
|
||
|
|
|
||
|
|
self.assertEqual(newer_pairwise([one, two], [three, four]),
|
||
|
|
([one],[three]))
|
||
|
|
|
||
|
|
def test_newer_group(self):
|
||
|
|
tmpdir = self.mkdtemp()
|
||
|
|
sources = os.path.join(tmpdir, 'sources')
|
||
|
|
os.mkdir(sources)
|
||
|
|
one = os.path.join(sources, 'one')
|
||
|
|
two = os.path.join(sources, 'two')
|
||
|
|
three = os.path.join(sources, 'three')
|
||
|
|
old_file = os.path.abspath(__file__)
|
||
|
|
|
||
|
|
# return true if 'old_file' is out-of-date with respect to any file
|
||
|
|
# listed in 'sources'.
|
||
|
|
self.write_file(one)
|
||
|
|
self.write_file(two)
|
||
|
|
self.write_file(three)
|
||
|
|
self.assertTrue(newer_group([one, two, three], old_file))
|
||
|
|
self.assertFalse(newer_group([one, two, old_file], three))
|
||
|
|
|
||
|
|
# missing handling
|
||
|
|
os.remove(one)
|
||
|
|
self.assertRaises(OSError, newer_group, [one, two, old_file], three)
|
||
|
|
|
||
|
|
self.assertFalse(newer_group([one, two, old_file], three,
|
||
|
|
missing='ignore'))
|
||
|
|
|
||
|
|
self.assertTrue(newer_group([one, two, old_file], three,
|
||
|
|
missing='newer'))
|
||
|
|
|
||
|
|
|
||
|
|
def test_suite():
|
||
|
|
return unittest.makeSuite(DepUtilTestCase)
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
run_unittest(test_suite())
|