~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2008-2011 Canonical Ltd

#

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for finding, parsing and searching rule-based preferences."""

import sys

from bzrlib import (

    errors,

    rules,

    tests,

    )

class TestIniBasedRulesSearcher(tests.TestCase):

    def make_searcher(self, text):

        """Make a _RulesSearcher from a string"""

        if text is None:

            lines = None

        else:

            lines = text.splitlines()

        return rules._IniBasedRulesSearcher(lines)

    def test_unknown_namespace(self):

        self.assertRaises(errors.UnknownRules, rules._IniBasedRulesSearcher,

            ["[junk]", "foo=bar"])

    def test_get_items_file_missing(self):

        rs = self.make_searcher(None)

        self.assertEquals((), rs.get_items('a.txt'))

        self.assertEquals((), rs.get_selected_items('a.txt', ['foo']))

    def test_get_items_file_empty(self):

        rs = self.make_searcher("")

        self.assertEquals((), rs.get_items('a.txt'))

        self.assertEquals((), rs.get_selected_items('a.txt', ['foo']))

    def test_get_items_from_extension_match(self):

        rs = self.make_searcher("[name *.txt]\nfoo=bar\na=True\n")

        self.assertEquals((), rs.get_items('a.py'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('a.txt'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('dir/a.txt'))

        self.assertEquals((('foo', 'bar'),),

            rs.get_selected_items('a.txt', ['foo']))

    def test_get_items_from_multiple_glob_match(self):

        rs = self.make_searcher(

            "[name *.txt *.py 'x x' \"y y\"]\nfoo=bar\na=True\n")

        self.assertEquals((), rs.get_items('NEWS'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('a.py'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('a.txt'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('x x'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('y y'))

    def test_get_items_pathname_match(self):

        rs = self.make_searcher("[name ./a.txt]\nfoo=baz\n")

        self.assertEquals((('foo', 'baz'),),

            rs.get_items('a.txt'))

        self.assertEquals((), rs.get_items('dir/a.txt'))

    def test_get_items_match_first(self):

        rs = self.make_searcher(

            "[name ./a.txt]\nfoo=baz\n"

            "[name *.txt]\nfoo=bar\na=True\n")

        self.assertEquals((('foo', 'baz'),),

            rs.get_items('a.txt'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('dir/a.txt'))

class TestStackedRulesSearcher(tests.TestCase):

    def make_searcher(self, text1=None, text2=None):

        """Make a _StackedRulesSearcher with 0, 1 or 2 items"""

        searchers = []

        if text1 is not None:

            searchers.append(rules._IniBasedRulesSearcher(

                text1.splitlines()))

        if text2 is not None:

            searchers.append(rules._IniBasedRulesSearcher(

                text2.splitlines()))

        return rules._StackedRulesSearcher(searchers)

    def test_stack_searching(self):

        rs = self.make_searcher(

            "[name ./a.txt]\nfoo=baz\n",

            "[name *.txt]\nfoo=bar\na=True\n")

        self.assertEquals((('foo', 'baz'),),

            rs.get_items('a.txt'))

        self.assertEquals((('foo', 'bar'), ('a', 'True')),

            rs.get_items('dir/a.txt'))

class TestRulesPath(tests.TestCase):

    def setUp(self):

        super(TestRulesPath, self).setUp()

        self.overrideEnv('HOME', '/home/bogus')

        if sys.platform == 'win32':

            self.overrideEnv(

                'BZR_HOME', r'C:\Documents and Settings\bogus\Application Data')

            self.bzr_home = \

                'C:/Documents and Settings/bogus/Application Data/bazaar/2.0'

        else:

            self.bzr_home = '/home/bogus/.bazaar'

    def test_rules_filename(self):

        self.assertEqual(rules.rules_filename(),

                         self.bzr_home + '/rules')