/brz/remove-bazaar

# Copyright (C) 2006, 2007 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 the test trees used by the per_tree tests."""

from breezy import errors

from breezy.sixish import text_type

from breezy.tests import per_tree

from breezy.tests import (

    TestNotApplicable,

    TestSkipped,

    features,

    )

class TestTreeShapes(per_tree.TestCaseWithTree):

    def test_empty_tree_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_no_content(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        self.assertEqual([''], list(tree.all_versioned_paths()))

        self.assertEqual(

            [('', tree.path2id(''))],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

    def test_abc_tree_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        self.assertEqual(

            {'', 'a', 'b', 'b/c'},

            set(tree.all_versioned_paths()))

        self.assertTrue(tree.is_versioned('a'))

        self.assertTrue(tree.is_versioned('b'))

        self.assertTrue(tree.is_versioned('b/c'))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in ['', 'a', 'b', 'b/c']],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'contents of a\n', tree.get_file_text('a'))

        self.assertFalse(tree.is_executable('b/c'))

    def test_abc_tree_content_2_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content_2(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        self.assertEqual(

            {'', 'a', 'b', 'b/c'},

            set(tree.all_versioned_paths()))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in ['', 'a', 'b', 'b/c']],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'foobar\n', tree.get_file_text('a'))

        self.assertFalse(tree.is_executable('b//c'))

    def test_abc_tree_content_3_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content_3(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        self.assertEqual(

            {'', 'a', 'b', 'b/c'},

            set(tree.all_versioned_paths()))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in ['', 'a', 'b', 'b/c']],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'contents of a\n', tree.get_file_text('a'))

        self.assertTrue(tree.is_executable('b/c'))

    def test_abc_tree_content_4_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content_4(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        self.assertEqual(

            {'', 'b', 'd', 'b/c'},

            set(tree.all_versioned_paths()))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in ['', 'b', 'd', 'b/c']],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'contents of a\n', tree.get_file_text('d'))

        self.assertFalse(tree.is_executable('b/c'))

    def test_abc_tree_content_5_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content_5(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        self.assertEqual([], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        self.assertEqual(

            {'', 'd', 'b', 'b/c'},

            set(tree.all_versioned_paths()))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in ['', 'b', 'd',  'b/c']],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'bar\n', tree.get_file_text('d'))

        self.assertFalse(tree.is_executable('b/c'))

    def test_abc_tree_content_6_no_parents(self):

        tree = self.make_branch_and_tree('.')

        tree = self.get_tree_no_parents_abc_content_6(tree)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        if tree.has_versioned_directories():

            self.assertEqual([], list(tree.unknowns()))

        else:

            self.assertEqual(['b'], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        expected_paths = (

                ['', 'a'] +

                (['b'] if tree.has_versioned_directories() else []) +

                ['e'])

        self.assertEqual(

            set(expected_paths),

            set(tree.all_versioned_paths()))

        self.assertEqual(

            [(p, tree.path2id(p)) for p in expected_paths],

            [(path, node.file_id) for path, node in tree.iter_entries_by_dir()])

        self.assertEqualDiff(b'contents of a\n', tree.get_file_text('a'))

        self.assertTrue(tree.is_executable('e'))

    def test_tree_with_subdirs_and_all_content_types(self):

        # currently this test tree requires unicode. It might be good

        # to have it simply stop having the single unicode file in it

        # when dealing with a non-unicode filesystem.

        self.requireFeature(features.SymlinkFeature)

        tree = self.get_tree_with_subdirs_and_all_content_types()

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        if tree.has_versioned_directories():

            self.assertEqual([], list(tree.unknowns()))

        else:

            self.assertEqual(['1top-dir/1dir-in-1topdir'], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        tree_root = tree.path2id('')

        if tree.has_versioned_directories():

            self.assertEqual(

                {tree.path2id(p) for p in [

                    '', '0file', '1top-dir', '1top-dir/1dir-in-1topdir',

                    '1top-dir/0file-in-1topdir', 'symlink', u'2utf\u1234file']},

                set(tree.all_file_ids()))

            # note that the order of the paths and fileids is deliberately

            # mismatched to ensure that the result order is path based.

            self.assertEqual(

                [('', 'directory'),

                 ('0file', 'file'),

                 ('1top-dir', 'directory'),

                 (u'2utf\u1234file', 'file'),

                 ('symlink', 'symlink'),

                 ('1top-dir/0file-in-1topdir', 'file'),

                 ('1top-dir/1dir-in-1topdir', 'directory')],

                [(path, node.kind) for path, node in tree.iter_entries_by_dir()])

        else:

            self.assertEqual(

                {tree.path2id(p) for p in [

                    '', '0file', '1top-dir', 

                    '1top-dir/0file-in-1topdir', 'symlink', u'2utf\u1234file']},

                set(tree.all_file_ids()))

            # note that the order of the paths and fileids is deliberately

            # mismatched to ensure that the result order is path based.

            self.assertEqual(

                [('', 'directory'),

                 ('0file', 'file'),

                 ('1top-dir', 'directory'),

                 (u'2utf\u1234file', 'file'),

                 ('symlink', 'symlink'),

                 ('1top-dir/0file-in-1topdir', 'file')],

                [(path, node.kind) for path, node in tree.iter_entries_by_dir()])

    def test_tree_with_subdirs_and_all_content_types_wo_symlinks(self):

        # currently this test tree requires unicode. It might be good

        # to have it simply stop having the single unicode file in it

        # when dealing with a non-unicode filesystem.

        tree = self.get_tree_with_subdirs_and_all_supported_content_types(False)

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual([], tree.get_parent_ids())

        self.assertEqual([], tree.conflicts())

        if tree.has_versioned_directories():

            self.assertEqual([], list(tree.unknowns()))

        else:

            self.assertEqual(['1top-dir/1dir-in-1topdir'], list(tree.unknowns()))

        # __iter__ has no strongly defined order

        tree_root = tree.path2id('')

        if tree.has_versioned_directories():

            self.assertEqual(

                {'', '0file', '1top-dir', '1top-dir/0file-in-1topdir',

                 '1top-dir/1dir-in-1topdir', u'2utf\u1234file'},

                set(tree.all_versioned_paths()))

            # note that the order of the paths and fileids is deliberately

            # mismatched to ensure that the result order is path based.

            self.assertEqual(

                [('', 'directory'),

                 ('0file', 'file'),

                 ('1top-dir', 'directory'),

                 (u'2utf\u1234file', 'file'),

                 ('1top-dir/0file-in-1topdir', 'file'),

                 ('1top-dir/1dir-in-1topdir', 'directory')],

                [(path, node.kind) for path, node in tree.iter_entries_by_dir()])

        else:

            self.assertEqual(

                {'', '0file', '1top-dir', '1top-dir/0file-in-1topdir',

                 u'2utf\u1234file'},

                set(tree.all_versioned_paths()))

            # note that the order of the paths and fileids is deliberately

            # mismatched to ensure that the result order is path based.

            self.assertEqual(

                [('', 'directory'),

                 ('0file', 'file'),

                 ('1top-dir', 'directory'),

                 (u'2utf\u1234file', 'file'),

                 ('1top-dir/0file-in-1topdir', 'file')],

                [(path, node.kind) for path, node in tree.iter_entries_by_dir()])

    def _create_tree_with_utf8(self, tree):

        self.requireFeature(features.UnicodeFilenameFeature)

        # We avoid combining characters in file names here, normalization

        # checks (as performed by some file systems (OSX) are outside the scope

        # of these tests).  We use the euro sign \N{Euro Sign} or \u20ac in

        # unicode strings or '\xe2\x82\ac' (its utf-8 encoding) in raw strings.

        paths = [u'',

                 u'fo\N{Euro Sign}o',

                 u'ba\N{Euro Sign}r/',

                 u'ba\N{Euro Sign}r/ba\N{Euro Sign}z',

                ]

        # bzr itself does not create unicode file ids, but we want them for

        # testing.

        file_ids = ['TREE_ROOT',

                    'fo\xe2\x82\xaco-id',

                    'ba\xe2\x82\xacr-id',

                    'ba\xe2\x82\xacz-id',

                   ]

        self.build_tree(paths[1:])

        if tree.get_root_id() is None:

            # Some trees do not have a root yet.

            tree.add(paths, file_ids)

        else:

            # Some trees will already have a root

            if tree.supports_setting_file_ids():

                tree.set_root_id(file_ids[0])

                tree.add(paths[1:], file_ids[1:])

            else:

                tree.add(paths[1:])

        if tree.branch.repository._format.supports_setting_revision_ids:

            try:

                tree.commit(u'in\xedtial', rev_id=u'r\xe9v-1'.encode('utf8'))

            except errors.NonAsciiRevisionId:

                raise TestSkipped('non-ascii revision ids not supported')

        else:

            tree.commit(u'in\xedtial')

        return tree

    def test_tree_with_utf8(self):

        tree = self.make_branch_and_tree('.')

        if not tree.supports_setting_file_ids():

            raise TestNotApplicable(

                'format does not support custom file ids')

        self._create_tree_with_utf8(tree)

        tree = self.workingtree_to_test_tree(tree)

        revision_id = u'r\xe9v-1'.encode('utf8')

        root_id = b'TREE_ROOT'

        bar_id = u'ba\N{Euro Sign}r-id'.encode('utf8')

        foo_id = u'fo\N{Euro Sign}o-id'.encode('utf8')

        baz_id = u'ba\N{Euro Sign}z-id'.encode('utf8')

        path_and_ids = [(u'', root_id, None, None),

                        (u'ba\N{Euro Sign}r', bar_id, root_id, revision_id),

                        (u'fo\N{Euro Sign}o', foo_id, root_id, revision_id),

                        (u'ba\N{Euro Sign}r/ba\N{Euro Sign}z',

                         baz_id, bar_id, revision_id),

                       ]

        with tree.lock_read():

            path_entries = list(tree.iter_entries_by_dir())

        for expected, (path, ie) in zip(path_and_ids, path_entries):

            self.assertEqual(expected[0], path) # Paths should match

            self.assertIsInstance(path, text_type)

            self.assertEqual(expected[1], ie.file_id)

            self.assertIsInstance(ie.file_id, str)

            self.assertEqual(expected[2], ie.parent_id)

            if expected[2] is not None:

                self.assertIsInstance(ie.parent_id, str)

            # WorkingTree's return None for the last modified revision

            if ie.revision is not None:

                self.assertIsInstance(ie.revision, str)

                if expected[0] != '':

                    # Some trees will preserve the revision id of the tree root,

                    # but not all will

                    self.assertEqual(revision_id, ie.revision)

        self.assertEqual(len(path_and_ids), len(path_entries))

        get_revision_id = getattr(tree, 'get_revision_id', None)

        if get_revision_id is not None:

            self.assertIsInstance(get_revision_id(), str)

        last_revision = getattr(tree, 'last_revision', None)

        if last_revision is not None:

            self.assertIsInstance(last_revision(), str)

    def test_tree_with_merged_utf8(self):

        wt = self.make_branch_and_tree('.')

        self._create_tree_with_utf8(wt)

        tree2 = wt.controldir.sprout('tree2').open_workingtree()

        self.build_tree([u'tree2/ba\N{Euro Sign}r/qu\N{Euro Sign}x'])

        if wt.supports_setting_file_ids():

            tree2.add([u'ba\N{Euro Sign}r/qu\N{Euro Sign}x'],

                      [u'qu\N{Euro Sign}x-id'.encode('utf-8')])

        else:

            tree2.add([u'ba\N{Euro Sign}r/qu\N{Euro Sign}x'])

        if wt.branch.repository._format.supports_setting_revision_ids:

            tree2.commit(u'to m\xe9rge', rev_id=u'r\xe9v-2'.encode('utf8'))

        else:

            tree2.commit(u'to m\xe9rge')

        self.assertTrue(tree2.is_versioned(u'ba\N{Euro Sign}r/qu\N{Euro Sign}x'))

        wt.merge_from_branch(tree2.branch)

        self.assertTrue(wt.is_versioned(u'ba\N{Euro Sign}r/qu\N{Euro Sign}x'))

        if wt.branch.repository._format.supports_setting_revision_ids:

            wt.commit(u'm\xe9rge', rev_id=u'r\xe9v-3'.encode('utf8'))

        else:

            wt.commit(u'm\xe9rge')

        tree = self.workingtree_to_test_tree(wt)

        revision_id_1 = u'r\xe9v-1'.encode('utf8')

        revision_id_2 = u'r\xe9v-2'.encode('utf8')

        root_id = b'TREE_ROOT'

        bar_id = u'ba\N{Euro Sign}r-id'.encode('utf8')

        foo_id = u'fo\N{Euro Sign}o-id'.encode('utf8')

        baz_id = u'ba\N{Euro Sign}z-id'.encode('utf8')

        qux_id = u'qu\N{Euro Sign}x-id'.encode('utf8')

        path_and_ids = [(u'', root_id, None, None),

                        (u'ba\N{Euro Sign}r', bar_id, root_id, revision_id_1),

                        (u'fo\N{Euro Sign}o', foo_id, root_id, revision_id_1),

                        (u'ba\N{Euro Sign}r/ba\N{Euro Sign}z',

                         baz_id, bar_id, revision_id_1),

                        (u'ba\N{Euro Sign}r/qu\N{Euro Sign}x',

                         qux_id, bar_id, revision_id_2),

                       ]

        with tree.lock_read():

            path_entries = list(tree.iter_entries_by_dir())

        for (epath, efid, eparent, erev), (path, ie) in zip(path_and_ids,

                                                            path_entries):

            self.assertEqual(epath, path) # Paths should match

            self.assertIsInstance(path, text_type)

            self.assertIsInstance(ie.file_id, bytes)

            if wt.supports_setting_file_ids():

                self.assertEqual(efid, ie.file_id)

                self.assertEqual(eparent, ie.parent_id)

            if eparent is not None:

                self.assertIsInstance(ie.parent_id, bytes)

        self.assertEqual(len(path_and_ids), len(path_entries),

                         "%r vs %r" % (

                             [p for (p, f, pf, r) in path_and_ids],

                             [p for (p, e) in path_entries]))

        get_revision_id = getattr(tree, 'get_revision_id', None)

        if get_revision_id is not None:

            self.assertIsInstance(get_revision_id(), bytes)

        last_revision = getattr(tree, 'last_revision', None)

        if last_revision is not None:

            self.assertIsInstance(last_revision(), bytes)