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Viewing changes to bzrlib/tests/workingtree_implementations/test_remove.py

bzr rm removes the working file

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bzrlib/tests/workingtree_implementations/test_remove.py
 
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# Copyright (C) 2006, 2007 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Tests for interface conformance of 'WorkingTree.remove'"""
 
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import re
 
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from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
 
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from bzrlib import errors, osutils
 
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class TestRemove(TestCaseWithWorkingTree):
 
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    """Tests WorkingTree.remove"""
 
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    files=['a', 'b/', 'b/c', 'd/']
 
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    a = ['a']
 
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    b = ['b']
 
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    b_c = ['b', 'b/c']
 
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    def getTree(self):
 
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        self.makeAndChdirToTestDir()
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(TestRemove.files)
 
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        return tree
 
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    def test_remove_keep(self):
 
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        """Check that files are unversioned but not deleted."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        tree.remove(TestRemove.files)
 
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        self.assertNotInWorkingTree(TestRemove.files)
 
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        self.failUnlessExists(TestRemove.files)
 
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    def test_remove_unchanged_files(self):
 
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        """Check that unchanged files are removed and deleted."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        tree.commit("files must not have changes")
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        tree.remove(TestRemove.files, keep_files=False)
 
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        self.assertNotInWorkingTree(TestRemove.files)
 
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        self.failIfExists(TestRemove.files)
 
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    def test_remove_added_files(self):
 
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        """Removal of newly added files must fail."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        try:
 
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            tree.remove(TestRemove.files, keep_files=False)
 
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            self.fail('Should throw BzrRemoveChangedFilesError')
 
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        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*added:.*a.*b.*b/c.*d.*',
 
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                str(e), re.DOTALL))
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        self.failUnlessExists(TestRemove.files)
 
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    def test_remove_changed_file(self):
 
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        """Removal of a changed files must fail."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.a)
 
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        tree.commit("make sure a is versioned")
 
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        f = file('a', 'wb')
 
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        f.write("some other new content!")
 
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        f.close()
 
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        self.assertInWorkingTree(TestRemove.a)
 
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        try:
 
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            tree.remove(TestRemove.a, keep_files=False)
 
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            self.fail('Should throw BzrRemoveChangedFilesError')
 
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        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*modified:.*a.*',
 
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                str(e), re.DOTALL))
 
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        self.assertInWorkingTree(TestRemove.a)
 
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        self.failUnlessExists(TestRemove.a)
 
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    def test_remove_deleted_files(self):
 
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        """Check that files are removed if they don't exist any more."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        tree.commit("make sure files are versioned")
 
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        for f in ['b/c', 'b', 'a', 'd']:
 
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            osutils.delete_any(f)
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        self.failIfExists(TestRemove.files)
 
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        tree.remove(TestRemove.files, keep_files=False)
 
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        self.assertNotInWorkingTree(TestRemove.files)
 
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        self.failIfExists(TestRemove.files)
 
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    def test_force_remove_changed_files(self):
 
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        """Check that changed files are removed and deleted when forced."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        tree.remove(TestRemove.files, keep_files=False, force=True)
 
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        self.assertNotInWorkingTree(TestRemove.files)
 
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        self.failIfExists(TestRemove.files)
 
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    def test_remove_unknown_files(self):
 
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        """Try to delete unknown files."""
 
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        tree = self.getTree()
 
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        try:
 
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            tree.remove(TestRemove.files, keep_files=False)
 
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            self.fail('Should throw BzrRemoveChangedFilesError')
 
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        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*unknown:.*b/c.*b.*a.*d.*',
 
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                str(e), re.DOTALL))
 
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    def test_remove_nonexisting_files(self):
 
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        """Try to delete non-existing files."""
 
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        tree = self.getTree()
 
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        tree.remove([''], keep_files=False)
 
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        try:
 
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            tree.remove(['xyz', 'abc/def'], keep_files=False)
 
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            self.fail('Should throw BzrRemoveChangedFilesError')
 
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        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*unknown:.*xyz.*abc/def.*',
 
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                str(e), re.DOTALL))
 
141
 
 
142
    def test_remove_nonempty_directory(self):
 
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        """Unchanged non-empty directories should be deleted."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        tree.commit("make sure b is versioned")
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        self.failUnlessExists(TestRemove.files)
 
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        tree.remove(TestRemove.b, keep_files=False)
 
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        self.assertNotInWorkingTree(TestRemove.b)
 
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        self.failIfExists(TestRemove.b)
 
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    def test_remove_nonempty_directory_with_unknowns(self):
 
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        """Unchanged non-empty directories should be deleted."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        tree.commit("make sure b is versioned")
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        self.failUnlessExists(TestRemove.files)
 
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        f = file('b/my_unknown_file', 'wb')
 
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        f.write("some content!")
 
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        f.close()
 
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        try:
 
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            tree.remove(TestRemove.b, keep_files=False)
 
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            self.fail('Should throw BzrRemoveChangedFilesError')
 
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        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*unknown:.*b/my_unknown_file.*',
 
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                str(e), re.DOTALL))
 
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        self.assertInWorkingTree(TestRemove.b)
 
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        self.failUnlessExists(TestRemove.b)
 
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    def test_force_remove_nonempty_directory(self):
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.files)
 
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        tree.commit("make sure b is versioned")
 
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        self.assertInWorkingTree(TestRemove.files)
 
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        self.failUnlessExists(TestRemove.files)
 
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        tree.remove(TestRemove.b, keep_files=False, force=True)
 
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        self.assertNotInWorkingTree(TestRemove.b_c)
 
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        self.failIfExists(TestRemove.b_c)
 
182
 
 
183
    def test_remove_directory_with_changed_file(self):
 
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        """Refuse to delete directories with changed files."""
 
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        tree = self.getTree()
 
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        tree.add(TestRemove.b_c)
 
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        tree.commit("make sure b and c are versioned")
 
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        f = file('b/c', 'wb')
 
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        f.write("some other new content!")
 
190
        f.close()
 
191
        self.assertInWorkingTree(TestRemove.b_c)
 
192
        try:
 
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            tree.remove(TestRemove.b, keep_files=False)
 
194
            self.fail('Should throw BzrRemoveChangedFilesError')
 
195
        except errors.BzrRemoveChangedFilesError, e:
 
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            self.assertTrue(re.match('Can\'t remove changed or unknown files:'
 
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                '.*modified:.*b/c.*',
 
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                str(e), re.DOTALL))
 
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        self.assertInWorkingTree(TestRemove.b_c)
 
200
        self.failUnlessExists(TestRemove.b_c)
 
201
 
 
202
        #see if we can force it now..
 
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        tree.remove(TestRemove.b, keep_files=False, force=True)
 
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        self.assertNotInWorkingTree(TestRemove.b_c)
 
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        self.failIfExists(TestRemove.b_c)