/brz/remove-bazaar

# (C) 2006 Canonical Ltd

# Authors:  Robert Collins <robert.collins@canonical.com>

#

# 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

import bzrlib

from bzrlib import config, ignores, osutils

from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree

class TestIsIgnored(TestCaseWithWorkingTree):

    def test_is_ignored(self):

        tree = self.make_branch_and_tree('.')

        # this will break if a tree changes the ignored format. That is fine

        # because at the moment tree format is orthogonal to user data, and

        # .bzrignore is user data so must not be changed by a tree format.

        self.build_tree_contents([

            ('.bzrignore', './rootdir\n'

                           'randomfile*\n'

                           'path/from/ro?t\n'

                           'unicode\xc2\xb5\n' # u'\xb5'.encode('utf8')

                           'dos\r\n'

                           '\n' # empty line

                           '#comment\n'

                           ' xx \n' # whitespace

            )])

        # is_ignored returns the matching ignore regex when a path is ignored.

        # we check some expected matches for each rule, and one or more

        # relevant not-matches that look plausible as cases for bugs.

        self.assertEqual('./rootdir', tree.is_ignored('rootdir'))

        self.assertEqual(None, tree.is_ignored('foo/rootdir'))

        self.assertEqual(None, tree.is_ignored('rootdirtrailer'))

        self.assertEqual('randomfile*', tree.is_ignored('randomfile'))

        self.assertEqual('randomfile*', tree.is_ignored('randomfiles'))

        self.assertEqual('randomfile*', tree.is_ignored('foo/randomfiles'))

        self.assertEqual(None, tree.is_ignored('randomfil'))

        self.assertEqual(None, tree.is_ignored('foo/randomfil'))

        self.assertEqual("path/from/ro?t", tree.is_ignored('path/from/root'))

        self.assertEqual("path/from/ro?t", tree.is_ignored('path/from/roat'))

        self.assertEqual(None, tree.is_ignored('roat'))

        self.assertEqual(u'unicode\xb5', tree.is_ignored(u'unicode\xb5'))

        self.assertEqual(u'unicode\xb5', tree.is_ignored(u'subdir/unicode\xb5'))

        self.assertEqual(None, tree.is_ignored(u'unicode\xe5'))

        self.assertEqual(None, tree.is_ignored(u'unicode'))

        self.assertEqual(None, tree.is_ignored(u'\xb5'))

        self.assertEqual('dos', tree.is_ignored('dos'))

        self.assertEqual(None, tree.is_ignored('dosfoo'))

        # Blank lines and comments should be ignored

        self.assertEqual(None, tree.is_ignored(''))

        self.assertEqual(None, tree.is_ignored('test/'))

        self.assertEqual(None, tree.is_ignored('#comment'))

        # Whitespace should not be stripped

        self.assertEqual(' xx ', tree.is_ignored(' xx '))

        self.assertEqual(' xx ', tree.is_ignored('subdir/ xx '))

        self.assertEqual(None, tree.is_ignored('xx'))

        self.assertEqual(None, tree.is_ignored('xx '))

        self.assertEqual(None, tree.is_ignored(' xx'))

        self.assertEqual(None, tree.is_ignored('subdir/xx '))

    def test_global_ignored(self):

        tree = self.make_branch_and_tree('.')

        config.ensure_config_dir_exists()

        user_ignore_file = config.user_ignore_config_filename()

        f = open(user_ignore_file, 'wb')

        try:

            f.write('*.py[co]\n'

                    './.shelf\n'

                    '# comment line\n'

                    '\n' #Blank line

                    '\r\n' #Blank dos line

                    ' * \n' #Trailing and suffix spaces

                    'crlf\r\n' # dos style line

                    '*\xc3\xa5*\n' # u'\xe5'.encode('utf8')

                    )

        finally:

            f.close()

        # Rooted

        self.assertEqual('./.shelf', tree.is_ignored('.shelf'))

        self.assertEqual(None, tree.is_ignored('foo/.shelf'))

        # Glob style

        self.assertEqual('*.py[co]', tree.is_ignored('foo.pyc'))

        self.assertEqual('*.py[co]', tree.is_ignored('foo.pyo'))

        self.assertEqual(None, tree.is_ignored('foo.py'))

        # Glob in subdir

        self.assertEqual('*.py[co]', tree.is_ignored('bar/foo.pyc'))

        self.assertEqual('*.py[co]', tree.is_ignored('bar/foo.pyo'))

        self.assertEqual(None, tree.is_ignored('bar/foo.py'))

        # Unicode

        self.assertEqual(u'*\xe5*', tree.is_ignored(u'b\xe5gfors'))

        self.assertEqual(u'*\xe5*', tree.is_ignored(u'\xe5gfors'))

        self.assertEqual(u'*\xe5*', tree.is_ignored(u'\xe5'))

        self.assertEqual(u'*\xe5*', tree.is_ignored(u'b\xe5'))

        self.assertEqual(u'*\xe5*', tree.is_ignored(u'b/\xe5'))

        # Whitespace

        self.assertEqual(' * ', tree.is_ignored(' bbb '))

        self.assertEqual(' * ', tree.is_ignored('subdir/ bbb '))

        self.assertEqual(None, tree.is_ignored('bbb '))

        self.assertEqual(None, tree.is_ignored(' bbb'))

        # Dos lines

        self.assertEqual('crlf', tree.is_ignored('crlf'))

        self.assertEqual('crlf', tree.is_ignored('subdir/crlf'))

        # Comment line should be ignored

        self.assertEqual(None, tree.is_ignored('# comment line'))

        # Blank line should also be ignored

        self.assertEqual(None, tree.is_ignored(''))

        self.assertEqual(None, tree.is_ignored('baz/'))

    def test_mixed_is_ignored(self):

        tree = self.make_branch_and_tree('.')

        ignores._set_user_ignores(['*.py[co]', './.shelf'])

        self.build_tree_contents([('.bzrignore', './rootdir\n*.swp\n')])

        self.assertEqual('*.py[co]', tree.is_ignored('foo.pyc'))

        self.assertEqual('./.shelf', tree.is_ignored('.shelf'))

        self.assertEqual('./rootdir', tree.is_ignored('rootdir'))

        self.assertEqual('*.swp', tree.is_ignored('.foo.py.swp'))

        self.assertEqual(None, tree.is_ignored('.foo.py.swo'))

    def test_DEFAULT_IGNORE(self):

        tree = self.make_branch_and_tree('.')

        # It used to be possible for plugins to modify DEFAULT_IGNORE

        # directly, and get their working files to be ignored.

        # It is still possible to do so, but this is deprecated.

        # No configured ignores

        self.build_tree_contents([('.bzrignore', '')])

        ignores._set_user_ignores([])

        self.assertEqual(None, tree.is_ignored('foo.pyc'))

        # Must reset the list so that it reads a new one

        tree._ignoreset = None

        # use list.append() to get around the deprecation warnings

        list.append(bzrlib.DEFAULT_IGNORE, '*.py[co]')

        try:

            self.assertEqual('*.py[co]', tree.is_ignored('foo.pyc'))

        finally:

            list.remove(bzrlib.DEFAULT_IGNORE, '*.py[co]')

    def test_runtime_ignores(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree_contents([('.bzrignore', '')])

        ignores._set_user_ignores([])

        orig_runtime = ignores._runtime_ignores

        try:

            ignores._runtime_ignores = set()

            self.assertEqual(None, tree.is_ignored('foobar.py'))

            tree._ignoreset = None

            ignores.add_runtime_ignores(['./foobar.py'])

            self.assertEqual(set(['./foobar.py']), ignores.get_runtime_ignores())

            self.assertEqual('./foobar.py', tree.is_ignored('foobar.py'))

        finally:

            ignores._runtime_ignores = orig_runtime