/brz/remove-bazaar

# Copyright (C) 2008, 2009 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

"""Direct tests of the revision_store classes."""

from bzrlib import (

    branch,

    errors,

    inventory,

    osutils,

    tests,

    )

from bzrlib.plugins.fastimport import (

    revision_store,

    )

from bzrlib.plugins.fastimport.tests import (

    FastimportFeature,

    )

class Test_TreeShim(tests.TestCase):

    _test_needs_features = [FastimportFeature]

    def invAddEntry(self, inv, path, file_id=None):

        if path.endswith('/'):

            path = path[:-1]

            kind = 'directory'

        else:

            kind = 'file'

        parent_path, basename = osutils.split(path)

        parent_id = inv.path2id(parent_path)

        inv.add(inventory.make_entry(kind, basename, parent_id, file_id))

    def make_trivial_basis_inv(self):

        basis_inv = inventory.Inventory('TREE_ROOT')

        self.invAddEntry(basis_inv, 'foo', 'foo-id')

        self.invAddEntry(basis_inv, 'bar/', 'bar-id')

        self.invAddEntry(basis_inv, 'bar/baz', 'baz-id')

        return basis_inv

    def test_id2path_no_delta(self):

        basis_inv = self.make_trivial_basis_inv()

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=[], content_provider=None)

        self.assertEqual('', shim.id2path('TREE_ROOT'))

        self.assertEqual('foo', shim.id2path('foo-id'))

        self.assertEqual('bar', shim.id2path('bar-id'))

        self.assertEqual('bar/baz', shim.id2path('baz-id'))

        self.assertRaises(errors.NoSuchId, shim.id2path, 'qux-id')

    def test_id2path_with_delta(self):

        basis_inv = self.make_trivial_basis_inv()

        foo_entry = inventory.make_entry('file', 'foo2', 'TREE_ROOT', 'foo-id')

        inv_delta = [('foo', 'foo2', 'foo-id', foo_entry),

                     ('bar/baz', None, 'baz-id', None),

                    ]

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=inv_delta,

                                        content_provider=None)

        self.assertEqual('', shim.id2path('TREE_ROOT'))

        self.assertEqual('foo2', shim.id2path('foo-id'))

        self.assertEqual('bar', shim.id2path('bar-id'))

        self.assertRaises(errors.NoSuchId, shim.id2path, 'baz-id')

    def test_path2id(self):

        basis_inv = self.make_trivial_basis_inv()

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=[], content_provider=None)

        self.assertEqual('TREE_ROOT', shim.path2id(''))

        # We don't want to ever give a wrong value, so for now we just raise

        # NotImplementedError

        self.assertRaises(NotImplementedError, shim.path2id, 'bar')

    def test_get_file_with_stat_content_in_stream(self):

        basis_inv = self.make_trivial_basis_inv()

        def content_provider(file_id):

            return 'content of\n' + file_id + '\n'

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=[],

                                        content_provider=content_provider)

        f_obj, stat_val = shim.get_file_with_stat('baz-id')

        self.assertIs(None, stat_val)

        self.assertEqualDiff('content of\nbaz-id\n', f_obj.read())

    # TODO: Test when the content isn't in the stream, and we fall back to the

    #       repository that was passed in

    def test_get_symlink_target(self):

        basis_inv = self.make_trivial_basis_inv()

        ie = inventory.make_entry('symlink', 'link', 'TREE_ROOT', 'link-id')

        ie.symlink_target = u'link-target'

        basis_inv.add(ie)

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=[], content_provider=None)

        self.assertEqual(u'link-target', shim.get_symlink_target('link-id'))

    def test_get_symlink_target_from_delta(self):

        basis_inv = self.make_trivial_basis_inv()

        ie = inventory.make_entry('symlink', 'link', 'TREE_ROOT', 'link-id')

        ie.symlink_target = u'link-target'

        inv_delta = [(None, 'link', 'link-id', ie)]

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=inv_delta,

                                        content_provider=None)

        self.assertEqual(u'link-target', shim.get_symlink_target('link-id'))

    def test__delta_to_iter_changes(self):

        basis_inv = self.make_trivial_basis_inv()

        foo_entry = inventory.make_entry('file', 'foo2', 'bar-id', 'foo-id')

        link_entry = inventory.make_entry('symlink', 'link', 'TREE_ROOT',

                                          'link-id')

        link_entry.symlink_target = u'link-target'

        inv_delta = [('foo', 'bar/foo2', 'foo-id', foo_entry),

                     ('bar/baz', None, 'baz-id', None),

                     (None, 'link', 'link-id', link_entry),

                    ]

        shim = revision_store._TreeShim(repo=None, basis_inv=basis_inv,

                                        inv_delta=inv_delta,

                                        content_provider=None)

        changes = list(shim._delta_to_iter_changes())

        expected = [('foo-id', ('foo', 'bar/foo2'), False, (True, True),

                     ('TREE_ROOT', 'bar-id'), ('foo', 'foo2'),

                     ('file', 'file'), (False, False)),

                    ('baz-id', ('bar/baz', None), True, (True, False),

                     ('bar-id', None), ('baz', None),

                     ('file', None), (False, None)),

                    ('link-id', (None, 'link'), True, (False, True),

                     (None, 'TREE_ROOT'), (None, 'link'),

                     (None, 'symlink'), (None, False)),

                   ]

        # from pprint import pformat

        # self.assertEqualDiff(pformat(expected), pformat(changes))

        self.assertEqual(expected, changes)