~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006 Canonical Ltd

# -*- coding: utf-8 -*-

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

from bzrlib.globbing import (

    Globster,

    )

from bzrlib.tests import (

    TestCase, 

    TestCaseInTempDir,

    )

class TestGlobster(TestCase):

    def assertMatch(self, matchset, glob_prefix=None):

        for glob, positive, negative in matchset:

            if glob_prefix:

                glob = glob_prefix + glob

            globster = Globster([glob])

            for name in positive:

                self.failUnless(globster.match(name), repr(

                    u'name "%s" does not match glob "%s" (re=%s)' %

                    (name, glob, globster._regex_patterns[0][0].pattern)))

            for name in negative:

                self.failIf(globster.match(name), repr(

                    u'name "%s" does match glob "%s" (re=%s)' %

                    (name, glob, globster._regex_patterns[0][0].pattern)))

    def assertMatchBasenameAndFullpath(self, matchset):

        # test basename matcher

        self.assertMatch(matchset)

        # test fullpath matcher

        self.assertMatch(matchset, glob_prefix='./')

    def test_char_group_digit(self):

        self.assertMatchBasenameAndFullpath([

            # The definition of digit this uses includes arabic digits from

            # non-latin scripts (arabic, indic, etc.) and subscript/superscript

            # digits, but neither roman numerals nor vulgar fractions.

            (u'[[:digit:]]',

             [u'0', u'5', u'\u0663', u'\u06f9', u'\u0f21', u'\xb9'],

             [u'T', u'q', u' ', u'\u8336', u'.']),

            (u'[^[:digit:]]',

             [u'T', u'q', u' ', u'\u8336', u'.'],

             [u'0', u'5', u'\u0663', u'\u06f9', u'\u0f21', u'\xb9']),

            ])

    def test_char_group_space(self):

        self.assertMatchBasenameAndFullpath([

            (u'[[:space:]]',

             [u' ', u'\t', u'\n', u'\xa0', u'\u2000', u'\u2002'],

             [u'a', u'-', u'\u8336', u'.']),

            (u'[^[:space:]]',

             [u'a', u'-', u'\u8336', u'.'],

             [u' ', u'\t', u'\n', u'\xa0', u'\u2000', u'\u2002']),

            ])

    def test_char_group_alnum(self):

        self.assertMatchBasenameAndFullpath([

            (u'[[:alnum:]]',

             [u'a', u'Z', u'\u017e', u'\u8336'],

             [u':', u'-', u'\u25cf', u'.']),

            (u'[^[:alnum:]]',

             [u':', u'-', u'\u25cf', u'.'],

             [u'a']),

            ])

    def test_char_group_ascii(self):

        self.assertMatchBasenameAndFullpath([

            (u'[[:ascii:]]',

             [u'a', u'Q', u'^', u'.'],

             [u'\xcc', u'\u8336']),

            (u'[^[:ascii:]]',

             [u'\xcc', u'\u8336'],

             [u'a', u'Q', u'^', u'.']),

            ])

    def test_char_group_blank(self):

        self.assertMatchBasenameAndFullpath([

            (u'[[:blank:]]',

             [u'\t'],

             [u'x', u'y', u'z', u'.']),

            (u'[^[:blank:]]',

             [u'x', u'y', u'z', u'.'],

             [u'\t']),

            ])

    def test_char_group_cntrl(self):

        self.assertMatchBasenameAndFullpath([

            (u'[[:cntrl:]]',

             [u'\b', u'\t', '\x7f'],

             [u'a', u'Q', u'\u8336', u'.']),

            (u'[^[:cntrl:]]',

             [u'a', u'Q', u'\u8336', u'.'],

             [u'\b', u'\t', '\x7f']),

            ])

    def test_char_group_range(self):

        self.assertMatchBasenameAndFullpath([

            (u'[a-z]',

             [u'a', u'q', u'f'],

             [u'A', u'Q', u'F']),

            (ur'[^a-z]',

             [u'A', u'Q', u'F'],

             [u'a', u'q', u'f']),

            (u'[!a-z]foo',

             [u'Afoo', u'.foo'],

             [u'afoo', u'ABfoo']),

            (ur'foo[!a-z]bar',

             [u'fooAbar', u'foo.bar'],

             [u'foojbar']),

            (ur'[\x20-\x30\u8336]',

             [u'\040', u'\044', u'\u8336'],

             [u'\x1f']),

            (ur'[^\x20-\x30\u8336]',

             [u'\x1f'],

             [u'\040', u'\044', u'\u8336']),

            ])

    def test_regex(self):

        self.assertMatch([

            (ur'RE:(a|b|c+)',

             [u'a', u'b', u'ccc'],

             [u'd', u'aa', u'c+', u'-a']),

            (ur'RE:(?:a|b|c+)',

             [u'a', u'b', u'ccc'],

             [u'd', u'aa', u'c+', u'-a']),

            (ur'RE:(?P<a>.)(?P=a)',

             [u'a'],

             [u'ab', u'aa', u'aaa']),

            ])

    def test_question_mark(self):

        self.assertMatch([

            (u'?foo',

             [u'xfoo', u'bar/xfoo', u'bar/\u8336foo', u'.foo', u'bar/.foo'],

             [u'bar/foo', u'foo']),

            (u'foo?bar',

             [u'fooxbar', u'foo.bar', u'foo\u8336bar', u'qyzzy/foo.bar'],

             [u'foo/bar']),

            (u'foo/?bar',

             [u'foo/xbar', u'foo/\u8336bar', u'foo/.bar'],

             [u'foo/bar', u'bar/foo/xbar']),

            ])

    def test_asterisk(self):

        self.assertMatch([

            (u'x*x',

             [u'xx', u'x.x', u'x\u8336..x', u'\u8336/x.x', u'x.y.x'],

             [u'x/x', u'bar/x/bar/x', u'bax/abaxab']),

            (u'foo/*x',

             [u'foo/x', u'foo/bax', u'foo/a.x', u'foo/.x', u'foo/.q.x'],

             [u'foo/bar/bax']),

            (u'*/*x',

             [u'\u8336/x', u'foo/x', u'foo/bax', u'x/a.x', u'.foo/x', 

              u'\u8336/.x', u'foo/.q.x'],

             [u'foo/bar/bax']),

            (u'f*',

             [u'foo', u'foo.bar'],

             [u'.foo', u'foo/bar', u'foo/.bar']),

            (u'*bar',

             [u'bar', u'foobar', ur'foo\nbar', u'foo.bar', u'foo/bar', 

              u'foo/foobar', u'foo/f.bar', u'.bar', u'foo/.bar'],

             []),

            ])

    def test_double_asterisk(self):

        self.assertMatch([

            # expected uses of double asterisk

            (u'foo/**/x',

             [u'foo/x', u'foo/bar/x'],

             [u'foox', u'foo/bax', u'foo/.x', u'foo/bar/bax']),

            (u'**/bar',

             [u'bar', u'foo/bar'],

             [u'foobar', u'foo.bar', u'foo/foobar', u'foo/f.bar', 

              u'.bar', u'foo/.bar']),

            # check that we ignore extra *s, so *** is treated like ** not *.

            (u'foo/***/x',

             [u'foo/x', u'foo/bar/x'],

             [u'foox', u'foo/bax', u'foo/.x', u'foo/bar/bax']),

            (u'***/bar',

             [u'bar', u'foo/bar'],

             [u'foobar', u'foo.bar', u'foo/foobar', u'foo/f.bar', 

              u'.bar', u'foo/.bar']),

            # the remaining tests check that ** is interpreted as *

            # unless it is a whole path component

            (u'x**/x',

             [u'x\u8336/x', u'x/x'],

             [u'xx', u'x.x', u'bar/x/bar/x', u'x.y.x', u'x/y/x']),

            (u'x**x',

             [u'xx', u'x.x', u'x\u8336..x', u'foo/x.x', u'x.y.x'],

             [u'bar/x/bar/x', u'xfoo/bar/x', u'x/x', u'bax/abaxab']),

            (u'foo/**x',

             [u'foo/x', u'foo/bax', u'foo/a.x', u'foo/.x', u'foo/.q.x'],

             [u'foo/bar/bax']),

            (u'f**',

             [u'foo', u'foo.bar'],

             [u'.foo', u'foo/bar', u'foo/.bar']),

            (u'**bar',

             [u'bar', u'foobar', ur'foo\nbar', u'foo.bar', u'foo/bar', 

              u'foo/foobar', u'foo/f.bar', u'.bar', u'foo/.bar'],

             []),

            ])

    def test_leading_dot_slash(self):

        self.assertMatch([

            (u'./foo',

             [u'foo'],

             [u'\u8336/foo', u'barfoo', u'x/y/foo']),

            (u'./f*',

             [u'foo'],

             [u'foo/bar', u'foo/.bar', u'x/foo/y']),

            ])

    def test_leading_asterisk_dot(self):

        self.assertMatch([

            (u'*.x',

             [u'foo/bar/baz.x', u'\u8336/Q.x', u'foo.y.x', u'.foo.x', 

              u'bar/.foo.x', u'.x',],

             [u'foo.x.y']),

            (u'foo/*.bar',

             [u'foo/b.bar', u'foo/a.b.bar', u'foo/.bar'],

             [u'foo/bar']),

            (u'*.~*',

             [u'foo.py.~1~', u'.foo.py.~1~'],

             []),

            ])

    def test_end_anchor(self):

        self.assertMatch([

            (u'*.333',

             [u'foo.333'],

             [u'foo.3']),

            (u'*.3',

             [u'foo.3'],

             [u'foo.333']),

            ])

    def test_mixed_globs(self):

        """tests handling of combinations of path type matches.

        The types being extension, basename and full path.

        """

        patterns = [ u'*.foo', u'.*.swp', u'./*.png']

        globster = Globster(patterns)

        self.assertEqual(u'*.foo', globster.match('bar.foo'))

        self.assertEqual(u'./*.png', globster.match('foo.png'))

        self.assertEqual(None, globster.match('foo/bar.png'))

        self.assertEqual(u'.*.swp', globster.match('foo/.bar.py.swp'))

    def test_large_globset(self):

        """tests that the globster can handle a large set of patterns.

        Large is defined as more than supported by python regex groups, 

        i.e. 99.

        This test assumes the globs are broken into regexs containing 99

        groups.

        """

        patterns = [ u'*.%03d' % i for i in xrange(0,300) ]

        globster = Globster(patterns)

        # test the fence posts

        for x in (0,98,99,197,198,296,297,299):

            filename = u'foo.%03d' % x

            self.assertEqual(patterns[x],globster.match(filename))

        self.assertEqual(None,globster.match('foobar.300'))