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# Copyright (C) 2007, 2008 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 interface conformance of inventories of trees."""
from cStringIO import StringIO
import os
from bzrlib import (
tests,
)
from bzrlib.tests import tree_implementations
from bzrlib.mutabletree import MutableTree
from bzrlib.tests import SymlinkFeature, TestSkipped
from bzrlib.transform import _PreviewTree
from bzrlib.uncommit import uncommit
def get_entry(tree, file_id):
return tree.iter_entries_by_dir([file_id]).next()[1]
class TestPreviousHeads(tree_implementations.TestCaseWithTree):
def setUp(self):
# we want several inventories, that respectively
# give use the following scenarios:
# A) fileid not in any inventory (A),
# B) fileid present in one inventory (B) and (A,B)
# C) fileid present in two inventories, and they
# are not mutual descendents (B, C)
# D) fileid present in two inventories and one is
# a descendent of the other. (B, D)
super(TestPreviousHeads, self).setUp()
self.wt = self.make_branch_and_tree('.')
self.branch = self.wt.branch
self.build_tree(['file'])
self.wt.commit('new branch', allow_pointless=True, rev_id='A')
self.inv_A = self.branch.repository.get_inventory('A')
self.wt.add(['file'], ['fileid'])
self.wt.commit('add file', rev_id='B')
self.inv_B = self.branch.repository.get_inventory('B')
uncommit(self.branch, tree=self.wt)
self.assertEqual(self.branch.revision_history(), ['A'])
self.wt.commit('another add of file', rev_id='C')
self.inv_C = self.branch.repository.get_inventory('C')
self.wt.add_parent_tree_id('B')
self.wt.commit('merge in B', rev_id='D')
self.inv_D = self.branch.repository.get_inventory('D')
self.tree = self.workingtree_to_test_tree(self.wt)
self.tree.lock_read()
self.addCleanup(self.tree.unlock)
self.file_active = get_entry(self.tree, 'fileid')
# TODO: test two inventories with the same file revision
class TestInventoryWithSymlinks(tree_implementations.TestCaseWithTree):
_test_needs_features = [tests.SymlinkFeature]
def setUp(self):
tree_implementations.TestCaseWithTree.setUp(self)
self.tree = self.get_tree_with_subdirs_and_all_content_types()
self.tree.lock_read()
self.addCleanup(self.tree.unlock)
def test_symlink_target(self):
if isinstance(self.tree, (MutableTree, _PreviewTree)):
raise TestSkipped(
'symlinks not accurately represented in working trees and'
' preview trees')
entry = get_entry(self.tree, self.tree.path2id('symlink'))
self.assertEqual(entry.symlink_target, 'link-target')
def test_symlink_target_tree(self):
self.assertEqual('link-target',
self.tree.get_symlink_target('symlink'))
def test_kind_symlink(self):
self.assertEqual('symlink', self.tree.kind('symlink'))
self.assertIs(None, self.tree.get_file_size('symlink'))
def test_symlink(self):
entry = get_entry(self.tree, self.tree.path2id('symlink'))
self.assertEqual(entry.kind, 'symlink')
self.assertEqual(None, entry.text_size)
class TestInventory(tree_implementations.TestCaseWithTree):
def test_paths2ids_recursive(self):
work_tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/dir/', 'tree/dir/file'])
work_tree.add(['dir', 'dir/file'], ['dir-id', 'file-id'])
tree = self._convert_tree(work_tree)
tree.lock_read()
self.addCleanup(tree.unlock)
self.assertEqual(set(['dir-id', 'file-id']), tree.paths2ids(['dir']))
def test_paths2ids_forget_old(self):
work_tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/file'])
work_tree.add('file', 'first-id')
work_tree.commit('commit old state')
work_tree.remove('file')
tree = self._convert_tree(work_tree)
tree.lock_read()
self.addCleanup(tree.unlock)
self.assertEqual(set([]), tree.paths2ids(['file'],
require_versioned=False))
def _make_canonical_test_tree(self, commit=True):
# make a tree used by all the 'canonical' tests below.
work_tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/dir/', 'tree/dir/file'])
work_tree.add(['dir', 'dir/file'])
if commit:
work_tree.commit('commit 1')
return work_tree
def test_canonical_path(self):
work_tree = self._make_canonical_test_tree()
self.assertEqual('dir/file',
work_tree.get_canonical_inventory_path('Dir/File'))
def test_canonical_path_before_commit(self):
work_tree = self._make_canonical_test_tree(False)
# note: not committed.
self.assertEqual('dir/file',
work_tree.get_canonical_inventory_path('Dir/File'))
def test_canonical_path_dir(self):
# check it works when asked for just the directory portion.
work_tree = self._make_canonical_test_tree()
self.assertEqual('dir', work_tree.get_canonical_inventory_path('Dir'))
def test_canonical_path_root(self):
work_tree = self._make_canonical_test_tree()
self.assertEqual('', work_tree.get_canonical_inventory_path(''))
self.assertEqual('/', work_tree.get_canonical_inventory_path('/'))
def test_canonical_path_invalid_all(self):
work_tree = self._make_canonical_test_tree()
self.assertEqual('foo/bar',
work_tree.get_canonical_inventory_path('foo/bar'))
def test_canonical_invalid_child(self):
work_tree = self._make_canonical_test_tree()
self.assertEqual('dir/None',
work_tree.get_canonical_inventory_path('Dir/None'))
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