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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for interface conformance of 'WorkingTree.remove'"""
import re
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
from bzrlib import errors, osutils
class TestRemove(TestCaseWithWorkingTree):
"""Tests WorkingTree.remove"""
files=['a', 'b/', 'b/c', 'd/']
a = ['a']
b = ['b']
b_c = ['b', 'b/c']
def getTree(self):
tree = self.make_branch_and_tree('.')
self.build_tree(TestRemove.files)
return tree
def test_remove_keep(self):
"""Check that files are unversioned but not deleted."""
tree = self.getTree()
tree.add(TestRemove.files)
self.assertInWorkingTree(TestRemove.files)
tree.remove(TestRemove.files)
self.assertNotInWorkingTree(TestRemove.files)
self.failUnlessExists(TestRemove.files)
def test_remove_unchanged_files(self):
"""Check that unchanged files are removed and deleted."""
tree = self.getTree()
tree.add(TestRemove.files)
tree.commit("files must not have changes")
self.assertInWorkingTree(TestRemove.files)
tree.remove(TestRemove.files, keep_files=False)
self.assertNotInWorkingTree(TestRemove.files)
self.failIfExists(TestRemove.files)
def test_remove_added_files(self):
"""Removal of newly added files must fail."""
tree = self.getTree()
tree.add(TestRemove.files)
self.assertInWorkingTree(TestRemove.files)
try:
tree.remove(TestRemove.files, keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*added:.*a.*b.*b/c.*d.*',
str(e), re.DOTALL))
self.assertInWorkingTree(TestRemove.files)
self.failUnlessExists(TestRemove.files)
def test_remove_changed_file(self):
"""Removal of a changed files must fail."""
tree = self.getTree()
tree.add(TestRemove.a)
tree.commit("make sure a is versioned")
f = file('a', 'wb')
f.write("some other new content!")
f.close()
self.assertInWorkingTree(TestRemove.a)
try:
tree.remove(TestRemove.a, keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*modified:.*a.*',
str(e), re.DOTALL))
self.assertInWorkingTree(TestRemove.a)
self.failUnlessExists(TestRemove.a)
def test_remove_deleted_files(self):
"""Check that files are removed if they don't exist any more."""
tree = self.getTree()
tree.add(TestRemove.files)
tree.commit("make sure files are versioned")
for f in ['b/c', 'b', 'a', 'd']:
osutils.delete_any(f)
self.assertInWorkingTree(TestRemove.files)
self.failIfExists(TestRemove.files)
tree.remove(TestRemove.files, keep_files=False)
self.assertNotInWorkingTree(TestRemove.files)
self.failIfExists(TestRemove.files)
def test_force_remove_changed_files(self):
"""Check that changed files are removed and deleted when forced."""
tree = self.getTree()
tree.add(TestRemove.files)
self.assertInWorkingTree(TestRemove.files)
tree.remove(TestRemove.files, keep_files=False, force=True)
self.assertNotInWorkingTree(TestRemove.files)
self.failIfExists(TestRemove.files)
def test_remove_unknown_files(self):
"""Try to delete unknown files."""
tree = self.getTree()
try:
tree.remove(TestRemove.files, keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*unknown:.*b/c.*b.*a.*d.*',
str(e), re.DOTALL))
def test_remove_nonexisting_files(self):
"""Try to delete non-existing files."""
tree = self.getTree()
tree.remove([''], keep_files=False)
try:
tree.remove(['xyz', 'abc/def'], keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*unknown:.*xyz.*abc/def.*',
str(e), re.DOTALL))
def test_remove_nonempty_directory(self):
"""Unchanged non-empty directories should be deleted."""
tree = self.getTree()
tree.add(TestRemove.files)
tree.commit("make sure b is versioned")
self.assertInWorkingTree(TestRemove.files)
self.failUnlessExists(TestRemove.files)
tree.remove(TestRemove.b, keep_files=False)
self.assertNotInWorkingTree(TestRemove.b)
self.failIfExists(TestRemove.b)
def test_remove_nonempty_directory_with_unknowns(self):
"""Unchanged non-empty directories should be deleted."""
tree = self.getTree()
tree.add(TestRemove.files)
tree.commit("make sure b is versioned")
self.assertInWorkingTree(TestRemove.files)
self.failUnlessExists(TestRemove.files)
f = file('b/my_unknown_file', 'wb')
f.write("some content!")
f.close()
try:
tree.remove(TestRemove.b, keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*unknown:.*b/my_unknown_file.*',
str(e), re.DOTALL))
self.assertInWorkingTree(TestRemove.b)
self.failUnlessExists(TestRemove.b)
def test_force_remove_nonempty_directory(self):
tree = self.getTree()
tree.add(TestRemove.files)
tree.commit("make sure b is versioned")
self.assertInWorkingTree(TestRemove.files)
self.failUnlessExists(TestRemove.files)
tree.remove(TestRemove.b, keep_files=False, force=True)
self.assertNotInWorkingTree(TestRemove.b_c)
self.failIfExists(TestRemove.b_c)
def test_remove_directory_with_changed_file(self):
"""Refuse to delete directories with changed files."""
tree = self.getTree()
tree.add(TestRemove.b_c)
tree.commit("make sure b and c are versioned")
f = file('b/c', 'wb')
f.write("some other new content!")
f.close()
self.assertInWorkingTree(TestRemove.b_c)
try:
tree.remove(TestRemove.b, keep_files=False)
self.fail('Should throw BzrRemoveChangedFilesError')
except errors.BzrRemoveChangedFilesError, e:
self.assertTrue(re.match('Can\'t remove changed or unknown files:'
'.*modified:.*b/c.*',
str(e), re.DOTALL))
self.assertInWorkingTree(TestRemove.b_c)
self.failUnlessExists(TestRemove.b_c)
#see if we can force it now..
tree.remove(TestRemove.b, keep_files=False, force=True)
self.assertNotInWorkingTree(TestRemove.b_c)
self.failIfExists(TestRemove.b_c)
def test_remove_subtree(self):
tree = self.make_branch_and_tree('.')
subtree = self.make_branch_and_tree('subtree')
tree.add('subtree', 'subtree-id')
tree.remove('subtree')
self.assertIs(None, tree.path2id('subtree'))
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.failIfExists('tree/dir/file')
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