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Viewing changes to breezy/tests/test_revert.py

  • Committer: Jelmer Vernooij
  • Date: 2020-03-22 01:35:14 UTC
  • mfrom: (7490.7.6 work)
  • mto: This revision was merged to the branch mainline in revision 7499.
  • Revision ID: jelmer@jelmer.uk-20200322013514-7vw1ntwho04rcuj3
merge lp:brz/3.1.

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breezy/tests/test_revert.py
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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.controldir.sprout('target').open_workingtree()
 
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        target_tree = source_tree.controldir.sprout(
 
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            '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.add(['dir', 'dir/contents'], [b'dir-id', b'contents-id'])
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        source_tree.commit('added dir')
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        target_tree.lock_write()
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        self.addCleanup(target_tree.unlock)
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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.controldir.sprout('merge_target').open_workingtree()
 
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        merge_target = tree.controldir.sprout(
 
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            '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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        # 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.assertPathExists('merge_target/new_file')
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        self.build_tree_contents([('merge_target/new_file', 'new_contents')])
 
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        self.build_tree_contents([('merge_target/new_file', b'new_contents')])
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        merge_target.revert()
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        self.assertPathExists('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 = tree.get_transform()
 
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        tt.new_file('newfile', tt.root, [b'helooo!'], b'newfile-id', True)
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        tt.apply()
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        tree.lock_write()
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        try:
 
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        with tree.lock_write():
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            self.assertTrue(tree.is_executable('newfile'))
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            tree.commit('added newfile')
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        finally:
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            tree.unlock()
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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 = tree.get_transform()
 
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        newfile = tt.trans_id_tree_path('newfile')
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        tt.delete_contents(newfile)
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        tt.create_file('Woooorld!', newfile)
 
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        tt.create_file([b'Woooorld!'], newfile)
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        tt.apply()
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        tree = workingtree.WorkingTree.open('tree')
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        tree.lock_write()
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        self.addCleanup(tree.unlock)
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        self.assertTrue(tree.is_executable('newfile'))
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        transform.revert(tree, tree.basis_tree(), None, backups=True)
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        self.assertEqual('helooo!', tree.get_file('newfile').read())
 
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        with tree.get_file('newfile', 'rb') as f:
 
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            self.assertEqual(b'helooo!', f.read())
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        self.assertTrue(tree.is_executable('newfile'))
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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 = tree.get_transform()
 
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        newfile = tt.trans_id_tree_path('newfile')
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        tt.set_executability(False, newfile)
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        tt.apply()
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        tree.lock_write()
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        tree = self.make_branch_and_tree('.')
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        self.build_tree(['file'])
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        tree.add('file')
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        tree.commit('added file', rev_id='rev1')
 
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        rev1 = tree.commit('added file')
 
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        with tree.lock_read():
 
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            file_sha = tree.get_file_sha1('file')
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        os.unlink('file')
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        tree.commit('removed file')
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        self.assertPathDoesNotExist('file')
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        tree.revert(old_tree=tree.branch.repository.revision_tree('rev1'))
 
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        tree.revert(old_tree=tree.branch.repository.revision_tree(rev1))
 
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        self.assertEqual({'file': file_sha}, tree.merge_modified())
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        self.assertPathExists('file')
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        tree.revert()
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        self.assertPathDoesNotExist('file')
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        tree = self.make_branch_and_tree('.')
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        self.build_tree(['dir/', 'dir/file1', 'dir/file2'])
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        tree.add(['dir', 'dir/file1', 'dir/file2'],
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                 ['dir-id', 'file1-id', 'file2-id'])
 
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                 [b'dir-id', b'file1-id', b'file2-id'])
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        tree.commit("Added files")
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        os.unlink('dir/file1')
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        os.unlink('dir/file2')
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        tree.revert(['dir/file1'])
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        self.assertPathExists('dir/file1')
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        self.assertPathDoesNotExist('dir/file2')
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        self.assertEqual('dir-id', tree.path2id('dir'))
 
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        self.assertEqual(b'dir-id', tree.path2id('dir'))
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    def test_revert_root_id_change(self):
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        tree = self.make_branch_and_tree('.')
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        tree.set_root_id('initial-root-id')
 
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        tree.set_root_id(b'initial-root-id')
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        self.build_tree(['file1'])
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        tree.add(['file1'])
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        tree.commit('first')
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        tree.set_root_id('temp-root-id')
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        self.assertEqual('temp-root-id', tree.get_root_id())
 
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        tree.set_root_id(b'temp-root-id')
 
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        self.assertEqual(b'temp-root-id', tree.path2id(''))
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        tree.revert()
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        self.assertEqual('initial-root-id', tree.get_root_id())
 
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        self.assertEqual(b'initial-root-id', tree.path2id(''))