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"""Tests for distutils.filelist."""
import re
import unittest
from distutils import debug
from distutils.log import WARN
from distutils.errors import DistutilsTemplateError
from distutils.filelist import glob_to_re, translate_pattern, FileList
from test.support import captured_stdout, run_unittest
from distutils.tests import support
class FileListTestCase(support.LoggingSilencer,
unittest.TestCase):
def assertNoWarnings(self):
self.assertEqual(self.get_logs(WARN), [])
self.clear_logs()
def assertWarnings(self):
self.assertGreater(len(self.get_logs(WARN)), 0)
self.clear_logs()
def test_glob_to_re(self):
# simple cases
self.assertEqual(glob_to_re('foo*'), 'foo[^/]*\\Z(?ms)')
self.assertEqual(glob_to_re('foo?'), 'foo[^/]\\Z(?ms)')
self.assertEqual(glob_to_re('foo??'), 'foo[^/][^/]\\Z(?ms)')
# special cases
self.assertEqual(glob_to_re(r'foo\\*'), r'foo\\\\[^/]*\Z(?ms)')
self.assertEqual(glob_to_re(r'foo\\\*'), r'foo\\\\\\[^/]*\Z(?ms)')
self.assertEqual(glob_to_re('foo????'), r'foo[^/][^/][^/][^/]\Z(?ms)')
self.assertEqual(glob_to_re(r'foo\\??'), r'foo\\\\[^/][^/]\Z(?ms)')
def test_debug_print(self):
file_list = FileList()
with captured_stdout() as stdout:
file_list.debug_print('xxx')
self.assertEqual(stdout.getvalue(), '')
debug.DEBUG = True
try:
with captured_stdout() as stdout:
file_list.debug_print('xxx')
self.assertEqual(stdout.getvalue(), 'xxx\n')
finally:
debug.DEBUG = False
def test_set_allfiles(self):
file_list = FileList()
files = ['a', 'b', 'c']
file_list.set_allfiles(files)
self.assertEqual(file_list.allfiles, files)
def test_remove_duplicates(self):
file_list = FileList()
file_list.files = ['a', 'b', 'a', 'g', 'c', 'g']
# files must be sorted beforehand (sdist does it)
file_list.sort()
file_list.remove_duplicates()
self.assertEqual(file_list.files, ['a', 'b', 'c', 'g'])
def test_translate_pattern(self):
# not regex
self.assertTrue(hasattr(
translate_pattern('a', anchor=True, is_regex=False),
'search'))
# is a regex
regex = re.compile('a')
self.assertEqual(
translate_pattern(regex, anchor=True, is_regex=True),
regex)
# plain string flagged as regex
self.assertTrue(hasattr(
translate_pattern('a', anchor=True, is_regex=True),
'search'))
# glob support
self.assertTrue(translate_pattern(
'*.py', anchor=True, is_regex=False).search('filelist.py'))
def test_exclude_pattern(self):
# return False if no match
file_list = FileList()
self.assertFalse(file_list.exclude_pattern('*.py'))
# return True if files match
file_list = FileList()
file_list.files = ['a.py', 'b.py']
self.assertTrue(file_list.exclude_pattern('*.py'))
# test excludes
file_list = FileList()
file_list.files = ['a.py', 'a.txt']
file_list.exclude_pattern('*.py')
self.assertEqual(file_list.files, ['a.txt'])
def test_include_pattern(self):
# return False if no match
file_list = FileList()
file_list.set_allfiles([])
self.assertFalse(file_list.include_pattern('*.py'))
# return True if files match
file_list = FileList()
file_list.set_allfiles(['a.py', 'b.txt'])
self.assertTrue(file_list.include_pattern('*.py'))
# test * matches all files
file_list = FileList()
self.assertIsNone(file_list.allfiles)
file_list.set_allfiles(['a.py', 'b.txt'])
file_list.include_pattern('*')
self.assertEqual(file_list.allfiles, ['a.py', 'b.txt'])
def test_process_template(self):
# invalid lines
file_list = FileList()
for action in ('include', 'exclude', 'global-include',
'global-exclude', 'recursive-include',
'recursive-exclude', 'graft', 'prune', 'blarg'):
self.assertRaises(DistutilsTemplateError,
file_list.process_template_line, action)
# include
file_list = FileList()
file_list.set_allfiles(['a.py', 'b.txt', 'd/c.py'])
file_list.process_template_line('include *.py')
self.assertEqual(file_list.files, ['a.py'])
self.assertNoWarnings()
file_list.process_template_line('include *.rb')
self.assertEqual(file_list.files, ['a.py'])
self.assertWarnings()
# exclude
file_list = FileList()
file_list.files = ['a.py', 'b.txt', 'd/c.py']
file_list.process_template_line('exclude *.py')
self.assertEqual(file_list.files, ['b.txt', 'd/c.py'])
self.assertNoWarnings()
file_list.process_template_line('exclude *.rb')
self.assertEqual(file_list.files, ['b.txt', 'd/c.py'])
self.assertWarnings()
# global-include
file_list = FileList()
file_list.set_allfiles(['a.py', 'b.txt', 'd/c.py'])
file_list.process_template_line('global-include *.py')
self.assertEqual(file_list.files, ['a.py', 'd/c.py'])
self.assertNoWarnings()
file_list.process_template_line('global-include *.rb')
self.assertEqual(file_list.files, ['a.py', 'd/c.py'])
self.assertWarnings()
# global-exclude
file_list = FileList()
file_list.files = ['a.py', 'b.txt', 'd/c.py']
file_list.process_template_line('global-exclude *.py')
self.assertEqual(file_list.files, ['b.txt'])
self.assertNoWarnings()
file_list.process_template_line('global-exclude *.rb')
self.assertEqual(file_list.files, ['b.txt'])
self.assertWarnings()
# recursive-include
file_list = FileList()
file_list.set_allfiles(['a.py', 'd/b.py', 'd/c.txt', 'd/d/e.py'])
file_list.process_template_line('recursive-include d *.py')
self.assertEqual(file_list.files, ['d/b.py', 'd/d/e.py'])
self.assertNoWarnings()
file_list.process_template_line('recursive-include e *.py')
self.assertEqual(file_list.files, ['d/b.py', 'd/d/e.py'])
self.assertWarnings()
# recursive-exclude
file_list = FileList()
file_list.files = ['a.py', 'd/b.py', 'd/c.txt', 'd/d/e.py']
file_list.process_template_line('recursive-exclude d *.py')
self.assertEqual(file_list.files, ['a.py', 'd/c.txt'])
self.assertNoWarnings()
file_list.process_template_line('recursive-exclude e *.py')
self.assertEqual(file_list.files, ['a.py', 'd/c.txt'])
self.assertWarnings()
# graft
file_list = FileList()
file_list.set_allfiles(['a.py', 'd/b.py', 'd/d/e.py', 'f/f.py'])
file_list.process_template_line('graft d')
self.assertEqual(file_list.files, ['d/b.py', 'd/d/e.py'])
self.assertNoWarnings()
file_list.process_template_line('graft e')
self.assertEqual(file_list.files, ['d/b.py', 'd/d/e.py'])
self.assertWarnings()
# prune
file_list = FileList()
file_list.files = ['a.py', 'd/b.py', 'd/d/e.py', 'f/f.py']
file_list.process_template_line('prune d')
self.assertEqual(file_list.files, ['a.py', 'f/f.py'])
self.assertNoWarnings()
file_list.process_template_line('prune e')
self.assertEqual(file_list.files, ['a.py', 'f/f.py'])
self.assertWarnings()
def test_suite():
return unittest.makeSuite(FileListTestCase)
if __name__ == "__main__":
run_unittest(test_suite())
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