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Viewing changes to bzrlib/tests/test_revert.py

  • Committer: Martin Pool
  • Date: 2007-05-04 08:46:39 UTC
  • mto: (2483.1.1 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 2484.
  • Revision ID: mbp@sourcefrog.net-20070504084639-8v8mzetmr1y74xer
Rename push/pull back to 'run_hooks' (jameinel)

Reorganize Branch.push into some template methods: public push,
_push_with_bound_branches, and _basic_push.  This fixes the case 
where the destination of push is bound, but the source branch
format doesn't support binding.

Run push and pull hook tests with a local branch that does support binding,
rather than skipping if the branch can't be bound to another of the same
format.

(broken) because the hooks are given the wrong parameters when 
pushing into something bound to a remote branch.

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bzrlib/tests/test_revert.py
 
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# Copyright (C) 2006 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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from bzrlib import merge, tests, transform, workingtree
 
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class TestRevert(tests.TestCaseWithTransport):
 
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    """Ensure that revert behaves as expected"""
 
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    def test_revert_merged_dir(self):
 
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        """Reverting a merge that adds a directory deletes the directory"""
 
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        source_tree = self.make_branch_and_tree('source')
 
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        source_tree.commit('empty tree')
 
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        target_tree = source_tree.bzrdir.sprout('target').open_workingtree()
 
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        self.build_tree(['source/dir/', 'source/dir/contents'])
 
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        source_tree.add(['dir', 'dir/contents'], ['dir-id', 'contents-id'])
 
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        source_tree.commit('added dir')
 
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        merge.merge_inner(target_tree.branch, source_tree.basis_tree(), 
 
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                          target_tree.basis_tree(), this_tree=target_tree)
 
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        self.failUnlessExists('target/dir')
 
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        self.failUnlessExists('target/dir/contents')
 
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        target_tree.revert([])
 
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        self.failIfExists('target/dir/contents')
 
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        self.failIfExists('target/dir')
 
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    def test_revert_new(self):
 
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        """Only locally-changed new files should be preserved when reverting
 
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        When a file isn't present in revert's target tree:
 
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        If a file hasn't been committed, revert should unversion it, but not
 
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        delete it.
 
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        If a file has local changes, revert should unversion it, but not
 
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        delete it.
 
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        If a file has no changes from the last commit, revert should delete it.
 
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        If a file has changes due to a merge, revert should delete it.
 
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        """
 
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        tree = self.make_branch_and_tree('tree')
 
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        tree.commit('empty tree')
 
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        merge_target = tree.bzrdir.sprout('merge_target').open_workingtree()
 
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        self.build_tree(['tree/new_file'])
 
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        # newly-added files should not be deleted
 
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        tree.add('new_file')
 
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        basis_tree = tree.branch.repository.revision_tree(tree.last_revision())
 
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        tree.revert([])
 
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        self.failUnlessExists('tree/new_file')
 
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        # unchanged files should be deleted
 
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        tree.add('new_file')
 
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        tree.commit('add new_file')
 
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        tree.revert([], old_tree=basis_tree)
 
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        self.failIfExists('tree/new_file')
 
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        # files should be deleted if their changes came from merges
 
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        merge_target.merge_from_branch(tree.branch)
 
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        self.failUnlessExists('merge_target/new_file')
 
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        merge_target.revert([])
 
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        self.failIfExists('merge_target/new_file')
 
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        # files should not be deleted if changed after a merge
 
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        merge_target.merge_from_branch(tree.branch)
 
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        self.failUnlessExists('merge_target/new_file')
 
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        self.build_tree_contents([('merge_target/new_file', 'new_contents')])
 
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        merge_target.revert([])
 
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        self.failUnlessExists('merge_target/new_file')
 
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    def tree_with_executable(self):
 
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        tree = self.make_branch_and_tree('tree')
 
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        tt = transform.TreeTransform(tree)
 
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        tt.new_file('newfile', tt.root, 'helooo!', 'newfile-id', True)
 
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        tt.apply()
 
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        self.assertTrue(tree.is_executable('newfile-id'))
 
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        tree.commit('added newfile')
 
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        return tree
 
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    def test_preserve_execute(self):
 
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        tree = self.tree_with_executable()
 
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        tt = transform.TreeTransform(tree)
 
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        newfile = tt.trans_id_tree_file_id('newfile-id')
 
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        tt.delete_contents(newfile)
 
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        tt.create_file('Woooorld!', newfile)
 
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        tt.apply()
 
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        tree = workingtree.WorkingTree.open('tree')
 
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        self.assertTrue(tree.is_executable('newfile-id'))
 
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        transform.revert(tree, tree.basis_tree(), [], backups=True)
 
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        self.assertEqual('helooo!', tree.get_file('newfile-id').read())
 
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        self.assertTrue(tree.is_executable('newfile-id'))
 
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    def test_revert_executable(self):
 
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        tree = self.tree_with_executable()
 
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        tt = transform.TreeTransform(tree)
 
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        newfile = tt.trans_id_tree_file_id('newfile-id')
 
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        tt.set_executability(False, newfile)
 
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        tt.apply()
 
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        transform.revert(tree, tree.basis_tree(), [])
 
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        self.assertTrue(tree.is_executable('newfile-id'))