# Copyright (C) 2006, 2007, 2009, 2011, 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 """Test the executable bit under various working tree formats.""" import os from breezy import ( osutils, ) from breezy.tests.per_workingtree import TestCaseWithWorkingTree class TestExecutable(TestCaseWithWorkingTree): def setUp(self): super(TestExecutable, self).setUp() self.a_id = b"a-20051208024829-849e76f7968d7a86" self.b_id = b"b-20051208024829-849e76f7968d7a86" wt = self.make_branch_and_tree('b1') b = wt.branch tt = wt.transform() tt.new_file('a', tt.root, [b'a test\n'], self.a_id, True) tt.new_file('b', tt.root, [b'b test\n'], self.b_id, False) tt.apply() self.wt = wt def check_exist(self, tree): """Just check that both files have the right executable bits set""" tree.lock_read() self.assertTrue(tree.is_executable('a'), "'a' lost the execute bit") self.assertFalse(tree.is_executable('b'), "'b' gained an execute bit") tree.unlock() def check_empty(self, tree, ignore_inv=False): """Check that the files are truly missing :param ignore_inv: If you just delete files from a working tree the inventory still shows them, so don't assert that the inventory is empty, just that the tree doesn't have them """ with tree.lock_read(): if not ignore_inv and getattr(tree, 'root_inventory', None): self.assertEqual( [('', tree.root_inventory.root)], list(tree.root_inventory.iter_entries())) self.assertFalse(tree.has_filename('a')) self.assertFalse(tree.has_filename('b')) def commit_and_branch(self): """Commit the current tree, and create a second tree""" r1 = self.wt.commit('adding a,b') # Now make sure that 'bzr branch' also preserves the # executable bit dir2 = self.wt.branch.controldir.sprout('b2', revision_id=r1) wt2 = dir2.open_workingtree() self.assertEqual([r1], wt2.get_parent_ids()) self.assertEqual(r1, wt2.branch.last_revision()) return wt2, r1 def test_01_is_executable(self): """Make sure that the tree was created and has the executable bit set""" self.check_exist(self.wt) def test_02_stays_executable(self): """reopen the tree and ensure it stuck.""" self.wt = self.wt.controldir.open_workingtree() self.check_exist(self.wt) def test_03_after_commit(self): """Commit the change, and check the history""" r1 = self.wt.commit('adding a,b') rev_tree = self.wt.branch.repository.revision_tree(r1) self.check_exist(rev_tree) def test_04_after_removed(self): """Make sure reverting removed files brings them back correctly""" r1 = self.wt.commit('adding a,b') # Make sure the entries are gone os.remove('b1/a') os.remove('b1/b') self.check_empty(self.wt, ignore_inv=True) # Make sure that revert is able to bring them back, # and sets 'a' back to being executable rev_tree = self.wt.branch.repository.revision_tree(r1) self.wt.revert(['a', 'b'], rev_tree, backups=False) self.check_exist(self.wt) def test_05_removed_and_committed(self): """Check that reverting to an earlier commit restores them""" r1 = self.wt.commit('adding a,b') # Now remove them again, and make sure that after a # commit, they are still marked correctly os.remove('b1/a') os.remove('b1/b') r2 = self.wt.commit('removed') self.check_empty(self.wt) rev_tree = self.wt.branch.repository.revision_tree(r1) # Now revert back to the previous commit self.wt.revert(old_tree=rev_tree, backups=False) self.check_exist(self.wt) def test_06_branch(self): """branch b1=>b2 should preserve the executable bits""" # TODO: Maybe this should be a blackbox test wt2, r1 = self.commit_and_branch() self.check_exist(wt2) def test_07_pull(self): """Test that pull will handle bits correctly""" wt2, r1 = self.commit_and_branch() os.remove('b1/a') os.remove('b1/b') r2 = self.wt.commit('removed') # now wt2 can pull and the files should be removed # Make sure pull will delete the files wt2.pull(self.wt.branch) self.assertEqual([r2], wt2.get_parent_ids()) self.assertEqual(r2, wt2.branch.last_revision()) self.check_empty(wt2) # Now restore the files on the first branch and commit # so that the second branch can pull the changes # and make sure that the executable bit has been copied rev_tree = self.wt.branch.repository.revision_tree(r1) self.wt.revert(old_tree=rev_tree, backups=False) r3 = self.wt.commit('resurrected') self.check_exist(self.wt) wt2.pull(self.wt.branch) self.assertEqual([r3], wt2.get_parent_ids()) self.assertEqual(r3, wt2.branch.last_revision()) self.check_exist(wt2) def test_08_no_op_revert(self): """Just do a simple revert without anything changed The bits shouldn't swap. """ r1 = self.wt.commit('adding a,b') rev_tree = self.wt.branch.repository.revision_tree(r1) self.wt.revert(old_tree=rev_tree, backups=False) self.check_exist(self.wt) def test_commit_with_exec_from_basis(self): self.wt._is_executable_from_path_and_stat = \ self.wt._is_executable_from_path_and_stat_from_basis rev_id1 = self.wt.commit('one') rev_tree1 = self.wt.branch.repository.revision_tree(rev_id1) a_executable = rev_tree1.is_executable('a') b_executable = rev_tree1.is_executable('b') self.assertIsNot(None, a_executable) self.assertTrue(a_executable) self.assertIsNot(None, b_executable) self.assertFalse(b_executable) def test_use_exec_from_basis(self): self.wt._supports_executable = lambda: False self.addCleanup(self.wt.lock_read().unlock) self.assertTrue(self.wt.is_executable('a')) self.assertFalse(self.wt.is_executable('b'))