/brz/remove-bazaar

# Copyright (C) 2007-2012, 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 interface conformance of 'WorkingTree.remove'"""

from breezy.tests.per_workingtree import TestCaseWithWorkingTree

from breezy import ignores, osutils

class TestRemove(TestCaseWithWorkingTree):

    """Tests WorkingTree.remove"""

    files = ['a', 'b/', 'b/c', 'd/']

    rfiles = ['b/c', 'b', 'a', 'd']

    backup_files = ['a.~1~', 'b.~1~/', 'b.~1~/c.~1~', 'd.~1~/']

    def get_tree(self, files):

        tree = self.make_branch_and_tree('.')

        self.build_tree(files)

        self.assertPathExists(files)

        return tree

    def get_committed_tree(self, files, message="Committing"):

        tree = self.get_tree(files)

        tree.add(files)

        tree.commit(message)

        if not tree.has_versioned_directories():

            self.assertInWorkingTree(

                [f for f in files if not f.endswith("/")])

            self.assertPathExists(files)

        else:

            self.assertInWorkingTree(files)

        return tree

    def assertRemovedAndDeleted(self, files):

        self.assertNotInWorkingTree(files)

        self.assertPathDoesNotExist(files)

    def assertRemovedAndNotDeleted(self, files):

        self.assertNotInWorkingTree(files)

        self.assertPathExists(files)

    def test_remove_keep(self):

        """Check that files and directories are unversioned but not deleted."""

        tree = self.get_tree(TestRemove.files)

        tree.add(TestRemove.files)

        tree.remove(TestRemove.files)

        self.assertRemovedAndNotDeleted(TestRemove.files)

    def test_remove_keep_subtree(self):

        """Check that a directory is unversioned but not deleted."""

        tree = self.make_branch_and_tree('.')

        subtree = self.make_branch_and_tree('subtree')

        subtree.commit('')

        tree.add('subtree')

        tree.remove('subtree')

        self.assertRemovedAndNotDeleted('subtree')

    def test_remove_unchanged_files(self):

        """Check that unchanged files are removed and deleted."""

        tree = self.get_committed_tree(TestRemove.files)

        tree.remove(TestRemove.files, keep_files=False)

        self.assertRemovedAndDeleted(TestRemove.files)

        tree._validate()

    def test_remove_added_files(self):

        """Removal of newly added files must back them up."""

        tree = self.get_tree(TestRemove.files)

        tree.add(TestRemove.files)

        tree.remove(TestRemove.files, keep_files=False)

        self.assertNotInWorkingTree(TestRemove.files)

        self.assertPathExists(TestRemove.backup_files)

        tree._validate()

    def test_remove_changed_file(self):

        """Removal of changed files must back it up."""

        tree = self.get_committed_tree(['a'])

        self.build_tree_contents([('a', b"some other new content!")])

        self.assertInWorkingTree('a')

        tree.remove('a', keep_files=False)

        self.assertNotInWorkingTree(TestRemove.files)

        self.assertPathExists('a.~1~')

        tree._validate()

    def test_remove_deleted_files(self):

        """Check that files are removed if they don't exist any more."""

        tree = self.get_committed_tree(TestRemove.files)

        for f in TestRemove.rfiles:

            osutils.delete_any(f)

        self.assertPathDoesNotExist(TestRemove.files)

        tree.remove(TestRemove.files, keep_files=False)

        self.assertRemovedAndDeleted(TestRemove.files)

        tree._validate()

    def test_remove_renamed_files(self):

        """Check that files are removed even if they are renamed."""

        tree = self.get_committed_tree(TestRemove.files)

        for f in TestRemove.rfiles:

            tree.rename_one(f, f+'x')

        rfilesx = ['bx/cx', 'bx', 'ax', 'dx']

        self.assertPathExists(rfilesx)

        tree.remove(rfilesx, keep_files=False)

        self.assertRemovedAndDeleted(rfilesx)

        tree._validate()

    def test_remove_renamed_changed_files(self):

        """Check that files that are renamed and changed are backed up."""

        tree = self.get_committed_tree(TestRemove.files)

        for f in TestRemove.rfiles:

            tree.rename_one(f, f+'x')

        rfilesx = ['bx/cx', 'bx', 'ax', 'dx']

        self.build_tree_contents([('ax', b'changed and renamed!'),

                                  ('bx/cx', b'changed and renamed!')])

        self.assertPathExists(rfilesx)

        tree.remove(rfilesx, keep_files=False)

        self.assertNotInWorkingTree(rfilesx)

        self.assertPathExists(['bx.~1~/cx.~1~', 'bx.~1~', 'ax.~1~'])

        if tree.supports_rename_tracking():

            self.assertPathDoesNotExist('dx.~1~') # unchanged file

        else:

            self.assertPathExists('dx.~1~') # renamed, so appears changed

        tree._validate()

    def test_force_remove_changed_files(self):

        """Check that changed files are removed and deleted when forced."""

        tree = self.get_tree(TestRemove.files)

        tree.add(TestRemove.files)

        tree.remove(TestRemove.files, keep_files=False, force=True)

        self.assertRemovedAndDeleted(TestRemove.files)

        self.assertPathDoesNotExist(['a.~1~', 'b.~1~/', 'b.~1~/c', 'd.~1~/'])

        tree._validate()

    def test_remove_unknown_files(self):

        """Unknown files shuld be backed up"""

        tree = self.get_tree(TestRemove.files)

        tree.remove(TestRemove.files, keep_files=False)

        self.assertRemovedAndDeleted(TestRemove.files)

        self.assertPathExists(TestRemove.backup_files)

        tree._validate()

    def test_remove_nonexisting_files(self):

        """Try to delete non-existing files."""

        tree = self.get_tree(TestRemove.files)

        tree.remove([''], keep_files=False)

        tree.remove(['xyz', 'abc/def'], keep_files=False)

        tree._validate()

    def test_remove_unchanged_directory(self):

        """Unchanged directories should be deleted."""

        files = ['b/', 'b/c', 'b/sub_directory/', 'b/sub_directory/with_file']

        tree = self.get_committed_tree(files)

        tree.remove('b', keep_files=False)

        self.assertRemovedAndDeleted('b')

        tree._validate()

    def test_remove_absent_directory(self):

        """Removing a absent directory succeeds without corruption (#150438)."""

        paths = ['a/', 'a/b']

        tree = self.get_committed_tree(paths)

        tree.controldir.root_transport.delete_tree('a')

        tree.remove(['a'])

        self.assertRemovedAndDeleted('b')

        tree._validate()

    def test_remove_unknown_ignored_files(self):

        """Unknown ignored files should be deleted."""

        tree = self.get_committed_tree(['b/'])

        ignores.add_runtime_ignores(["*ignored*"])

        self.build_tree(['unknown_ignored_file'])

        self.assertNotEqual(None, tree.is_ignored('unknown_ignored_file'))

        tree.remove('unknown_ignored_file', keep_files=False)

        self.assertRemovedAndDeleted('unknown_ignored_file')

        self.build_tree(['b/unknown_ignored_file', 'b/unknown_ignored_dir/'])

        self.assertNotEqual(None, tree.is_ignored('b/unknown_ignored_file'))

        self.assertNotEqual(None, tree.is_ignored('b/unknown_ignored_dir'))

        tree.remove('b', keep_files=False)

        self.assertRemovedAndDeleted('b')

        tree._validate()

    def test_remove_changed_ignored_files(self):

        """Changed ignored files should be backed up."""

        files = ['an_ignored_file']

        tree = self.get_tree(files)

        tree.add(files)

        ignores.add_runtime_ignores(["*ignored*"])

        self.assertNotEqual(None, tree.is_ignored(files[0]))

        tree.remove(files, keep_files=False)

        self.assertNotInWorkingTree(files)

        self.assertPathExists('an_ignored_file.~1~')

        tree._validate()

    def test_dont_remove_directory_with_unknowns(self):

        """Directories with unknowns should be backed up."""

        directories = ['a/', 'b/', 'c/', 'c/c/', 'c/blah']

        tree = self.get_committed_tree(directories)

        self.build_tree(['a/unknown_file'])

        tree.remove('a', keep_files=False)

        self.assertPathExists('a.~1~/unknown_file')

        self.build_tree(['b/unknown_directory'])

        tree.remove('b', keep_files=False)

        self.assertPathExists('b.~1~/unknown_directory')

        self.build_tree(['c/c/unknown_file'])

        tree.remove('c/c', keep_files=False)

        self.assertPathExists('c/c.~1~/unknown_file')

        tree.remove('c', keep_files=False)

        self.assertPathExists('c.~1~/')

        self.assertNotInWorkingTree(directories)

        tree._validate()

    def test_force_remove_directory_with_unknowns(self):

        """Unchanged non-empty directories should be deleted when forced."""

        files = ['b/', 'b/c']

        tree = self.get_committed_tree(files)

        other_files = ['b/unknown_file', 'b/sub_directory/',

            'b/sub_directory/with_file', 'b/sub_directory/sub_directory/']

        self.build_tree(other_files)

        self.assertInWorkingTree(files)

        self.assertPathExists(files)

        tree.remove('b', keep_files=False, force=True)

        self.assertRemovedAndDeleted(files)

        self.assertRemovedAndDeleted(other_files)

        tree._validate()

    def test_remove_directory_with_changed_file(self):

        """Backup directories with changed files."""

        files = ['b/', 'b/c']

        tree = self.get_committed_tree(files)

        self.build_tree_contents([('b/c', b"some other new content!")])

        tree.remove('b', keep_files=False)

        self.assertPathExists('b.~1~/c.~1~')

        self.assertNotInWorkingTree(files)

    def test_remove_force_directory_with_changed_file(self):

        """Delete directories with changed files when forced."""

        files = ['b/', 'b/c']

        tree = self.get_committed_tree(files)

        self.build_tree_contents([('b/c', b"some other new content!")])

        # see if we can force it now..

        tree.remove('b', keep_files=False, force=True)

        self.assertRemovedAndDeleted(files)

        tree._validate()

    def test_remove_directory_with_changed_emigrated_file(self):

        # As per bug #129880

        tree = self.make_branch_and_tree('.')

        self.build_tree_contents([('somedir/',), (b'somedir/file', b'contents')])

        tree.add(['somedir', 'somedir/file'])

        tree.commit(message="first")

        self.build_tree_contents([('somedir/file', b'changed')])

        tree.rename_one('somedir/file', 'moved-file')

        tree.remove('somedir', keep_files=False)

        self.assertNotInWorkingTree('somedir')

        self.assertPathDoesNotExist('somedir')

        self.assertInWorkingTree('moved-file')

        self.assertPathExists('moved-file')

    def test_remove_directory_with_renames(self):

        """Delete directory with renames in or out."""

        files = ['a/', 'a/file', 'a/directory/', 'a/directory/stuff', 'b/']

        files_to_move = ['a/file', 'a/directory/']

        tree = self.get_committed_tree(files)

        # move stuff from a=>b

        tree.move(['a/file', 'a/directory'], to_dir='b')

        moved_files = ['b/file', 'b/directory/']

        self.assertRemovedAndDeleted(files_to_move)

        self.assertInWorkingTree(moved_files)

        self.assertPathExists(moved_files)

        # check if it works with renames out

        tree.remove('a', keep_files=False)

        self.assertRemovedAndDeleted(['a/'])

        # check if it works with renames in

        tree.remove('b', keep_files=False)

        self.assertRemovedAndDeleted(['b/'])

        tree._validate()

    def test_non_cwd(self):

        tree = self.make_branch_and_tree('tree')

        self.build_tree(['tree/dir/', 'tree/dir/file'])

        tree.add(['dir', 'dir/file'])

        tree.commit('add file')

        tree.remove('dir/', keep_files=False)

        self.assertPathDoesNotExist('tree/dir/file')

        self.assertNotInWorkingTree('tree/dir/file', 'tree')

        tree._validate()

    def test_remove_uncommitted_removed_file(self):

        # As per bug #152811

        tree = self.get_committed_tree(['a'])

        tree.remove('a', keep_files=False)

        tree.remove('a', keep_files=False)

        self.assertPathDoesNotExist('a')

        tree._validate()

    def test_remove_file_and_containing_dir(self):

        tree = self.get_committed_tree(['config/', 'config/file'])

        tree.remove('config/file', keep_files=False)

        tree.remove('config', keep_files=False)

        self.assertPathDoesNotExist('config/file')

        self.assertPathDoesNotExist('config')

        tree._validate()

    def test_remove_dir_before_bzr(self):

        # As per bug #272648. Note that a file must be present in the directory

        # or the bug doesn't manifest itself.

        tree = self.get_committed_tree(['.aaa/', '.aaa/file'])

        tree.remove('.aaa/', keep_files=False)

        self.assertPathDoesNotExist('.aaa/file')

        self.assertPathDoesNotExist('.aaa')

        tree._validate()