/brz/remove-bazaar

# Copyright (C) 2006-2012, 2016 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 handling of ignore files"""

from .. import (

    config,

    ignores,

    )

from ..sixish import (

    BytesIO,

    )

from . import (

    TestCase,

    TestCaseInTempDir,

    TestCaseWithTransport,

    )

class TestParseIgnoreFile(TestCase):

    def test_parse_fancy(self):

        ignored = ignores.parse_ignore_file(BytesIO(

                b'./rootdir\n'

                b'randomfile*\n'

                b'path/from/ro?t\n'

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

                b'dos\r\n'

                b'\n' # empty line

                b'#comment\n'

                b' xx \n' # whitespace

                b'!RE:^\\.z.*\n'

                b'!!./.zcompdump\n'

                ))

        self.assertEqual({u'./rootdir',

                          u'randomfile*',

                          u'path/from/ro?t',

                          u'unicode\xb5',

                          u'dos',

                          u' xx ',

                          u'!RE:^\\.z.*',

                          u'!!./.zcompdump',

                         }, ignored)

    def test_parse_empty(self):

        ignored = ignores.parse_ignore_file(BytesIO(b''))

        self.assertEqual(set([]), ignored)

    def test_parse_non_utf8(self):

        """Lines with non utf 8 characters should be discarded."""

        ignored = ignores.parse_ignore_file(BytesIO(

                b'utf8filename_a\n'

                b'invalid utf8\x80\n'

                b'utf8filename_b\n'

                ))

        self.assertEqual({

                        u'utf8filename_a',

                        u'utf8filename_b',

                       }, ignored)

class TestUserIgnores(TestCaseInTempDir):

    def test_create_if_missing(self):

        # $HOME should be set to '.'

        ignore_path = config.user_ignore_config_filename()

        self.assertPathDoesNotExist(ignore_path)

        user_ignores = ignores.get_user_ignores()

        self.assertEqual(set(ignores.USER_DEFAULTS), user_ignores)

        self.assertPathExists(ignore_path)

        with open(ignore_path, 'rb') as f:

            entries = ignores.parse_ignore_file(f)

        self.assertEqual(set(ignores.USER_DEFAULTS), entries)

    def test_use_existing(self):

        patterns = [u'*.o', u'*.py[co]', u'\xe5*']

        ignores._set_user_ignores(patterns)

        user_ignores = ignores.get_user_ignores()

        self.assertEqual(set(patterns), user_ignores)

    def test_use_empty(self):

        ignores._set_user_ignores([])

        ignore_path = config.user_ignore_config_filename()

        self.check_file_contents(ignore_path, b'')

        self.assertEqual(set([]), ignores.get_user_ignores())

    def test_set(self):

        patterns = ['*.py[co]', '*.py[oc]']

        ignores._set_user_ignores(patterns)

        self.assertEqual(set(patterns), ignores.get_user_ignores())

        patterns = ['vim', '*.swp']

        ignores._set_user_ignores(patterns)

        self.assertEqual(set(patterns), ignores.get_user_ignores())

    def test_add(self):

        """Test that adding will not duplicate ignores"""

        # Create an empty file

        ignores._set_user_ignores([])

        patterns = ['foo', './bar', u'b\xe5z']

        added = ignores.add_unique_user_ignores(patterns)

        self.assertEqual(patterns, added)

        self.assertEqual(set(patterns), ignores.get_user_ignores())

    def test_add_directory(self):

        """Test that adding a directory will strip any trailing slash"""

        # Create an empty file

        ignores._set_user_ignores([])

        in_patterns = ['foo/', 'bar/', 'baz\\']

        added = ignores.add_unique_user_ignores(in_patterns)

        out_patterns = [ x.rstrip('/\\') for x in in_patterns ]

        self.assertEqual(out_patterns, added)

        self.assertEqual(set(out_patterns), ignores.get_user_ignores())

    def test_add_unique(self):

        """Test that adding will not duplicate ignores"""

        ignores._set_user_ignores(

            ['foo', './bar', u'b\xe5z', 'dir1/', 'dir3\\'])

        added = ignores.add_unique_user_ignores(

            ['xxx', './bar', 'xxx', 'dir1/', 'dir2/', 'dir3\\'])

        self.assertEqual(['xxx', 'dir2'], added)

        self.assertEqual({'foo', './bar', u'b\xe5z',

                              'xxx', 'dir1', 'dir2', 'dir3'},

                         ignores.get_user_ignores())

class TestRuntimeIgnores(TestCase):

    def setUp(self):

        super(TestRuntimeIgnores, self).setUp()

        # For the purposes of these tests, we must have no

        # runtime ignores

        self.overrideAttr(ignores, '_runtime_ignores', set())

    def test_add(self):

        """Test that we can add an entry to the list."""

        self.assertEqual(set(), ignores.get_runtime_ignores())

        ignores.add_runtime_ignores(['foo'])

        self.assertEqual({'foo'}, ignores.get_runtime_ignores())

    def test_add_duplicate(self):

        """Adding the same ignore twice shouldn't add a new entry."""

        ignores.add_runtime_ignores(['foo', 'bar'])

        self.assertEqual({'foo', 'bar'}, ignores.get_runtime_ignores())

        ignores.add_runtime_ignores(['bar'])

        self.assertEqual({'foo', 'bar'}, ignores.get_runtime_ignores())

class TestTreeIgnores(TestCaseWithTransport):

    def assertPatternsEquals(self, patterns):

        with open(".bzrignore", "rb") as f:

            contents = f.read().decode("utf-8").splitlines()

        self.assertEqual(sorted(patterns), sorted(contents))

    def test_new_file(self):

        tree = self.make_branch_and_tree(".")

        ignores.tree_ignores_add_patterns(tree, [u"myentry"])

        self.assertTrue(tree.has_filename(".bzrignore"))

        self.assertPatternsEquals(["myentry"])

    def test_add_to_existing(self):

        tree = self.make_branch_and_tree(".")

        self.build_tree_contents([('.bzrignore', b"myentry1\n")])

        tree.add([".bzrignore"])

        ignores.tree_ignores_add_patterns(tree, [u"myentry2", u"foo"])

        self.assertPatternsEquals(["myentry1", "myentry2", "foo"])

    def test_adds_ending_newline(self):

        tree = self.make_branch_and_tree(".")

        self.build_tree_contents([('.bzrignore', b"myentry1")])

        tree.add([".bzrignore"])

        ignores.tree_ignores_add_patterns(tree, [u"myentry2"])

        self.assertPatternsEquals(["myentry1", "myentry2"])

        with open(".bzrignore") as f:

            text = f.read()

        self.assertTrue(text.endswith(('\r\n', '\n', '\r')))

    def test_does_not_add_dupe(self):

        tree = self.make_branch_and_tree(".")

        self.build_tree_contents([('.bzrignore', b"myentry\n")])

        tree.add([".bzrignore"])

        ignores.tree_ignores_add_patterns(tree, [u"myentry"])

        self.assertPatternsEquals(["myentry"])

    def test_non_ascii(self):

        tree = self.make_branch_and_tree(".")

        self.build_tree_contents([('.bzrignore',

                                   u"myentry\u1234\n".encode('utf-8'))])

        tree.add([".bzrignore"])

        ignores.tree_ignores_add_patterns(tree, [u"myentry\u5678"])

        self.assertPatternsEquals([u"myentry\u1234", u"myentry\u5678"])

    def test_crlf(self):

        tree = self.make_branch_and_tree(".")

        self.build_tree_contents([('.bzrignore', b"myentry1\r\n")])

        tree.add([".bzrignore"])

        ignores.tree_ignores_add_patterns(tree, ["myentry2", "foo"])

        with open('.bzrignore', 'rb') as f:

            self.assertEqual(f.read(), b'myentry1\r\nmyentry2\r\nfoo\r\n')

        self.assertPatternsEquals(["myentry1", "myentry2", "foo"])