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https://launchpad.net/bugs/524184
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bzrlib/tests/test_shelf.py
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# Copyright (C) 2008 Canonical Ltd
 
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# Copyright (C) 2008, 2009, 2010 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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        tree.add(['foo'], ['foo-id'])
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        tree.commit('foo')
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        tree.rename_one('foo', 'bar')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        self.assertEqual([('rename', 'foo-id', 'foo', 'bar')],
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        tree.add(['foo', 'bar', 'foo/baz'], ['foo-id', 'bar-id', 'baz-id'])
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        tree.commit('foo')
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        tree.rename_one('foo/baz', 'bar/baz')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        self.assertEqual([('rename', 'baz-id', 'foo/baz', 'bar/baz')],
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        creator.shelve_change(('rename', 'baz-id', 'foo/baz', 'bar/baz'))
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        self.check_shelve_move(creator, tree)
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    def test_shelve_changed_root_id(self):
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['foo'])
 
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        tree.set_root_id('first-root-id')
 
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        tree.add(['foo'], ['foo-id'])
 
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        tree.commit('foo')
 
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        tree.set_root_id('second-root-id')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
 
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
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        self.addCleanup(creator.finalize)
 
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        self.expectFailure('shelf doesn\'t support shelving root changes yet',
 
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            self.assertEqual, [
 
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                ('delete file', 'first-root-id', 'directory', ''),
 
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                ('add file', 'second-root-id', 'directory', ''),
 
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                ('rename', 'foo-id', u'foo', u'foo'),
 
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                ], list(creator.iter_shelvable()))
 
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        self.assertEqual([('delete file', 'first-root-id', 'directory', ''),
 
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                          ('add file', 'second-root-id', 'directory', ''),
 
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                          ('rename', 'foo-id', u'foo', u'foo'),
 
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                         ], list(creator.iter_shelvable()))
 
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    def assertShelvedFileEqual(self, expected_content, creator, file_id):
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        s_trans_id = creator.shelf_transform.trans_id_file_id(file_id)
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        shelf_file = creator.shelf_transform._limbo_name(s_trans_id)
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        self.assertFileEqual(expected_content, shelf_file)
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112
 
    def test_shelve_content_change(self):
 
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    def prepare_content_change(self):
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        tree = self.make_branch_and_tree('.')
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        tree.lock_write()
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        self.addCleanup(tree.unlock)
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        self.build_tree_contents([('foo', 'b\na\nc\n')])
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
 
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        return creator
 
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151
    def test_shelve_content_change(self):
 
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        creator = self.prepare_content_change()
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        self.assertEqual([('modify text', 'foo-id')],
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                         list(creator.iter_shelvable()))
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        creator.shelve_lines('foo-id', ['a\n', 'c\n'])
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        self.assertFileEqual('a\nc\n', 'foo')
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        self.assertShelvedFileEqual('b\na\n', creator, 'foo-id')
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159
 
 
160
    def test_shelve_change_handles_modify_text(self):
 
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        creator = self.prepare_content_change()
 
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        creator.shelve_change(('modify text', 'foo-id'))
 
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        creator.transform()
 
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        self.assertFileEqual('a\n', 'foo')
 
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        self.assertShelvedFileEqual('b\na\nc\n', creator, 'foo-id')
 
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    def test_shelve_all(self):
 
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        creator = self.prepare_content_change()
 
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        creator.shelve_all()
 
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        creator.transform()
 
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        self.assertFileEqual('a\n', 'foo')
 
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        self.assertShelvedFileEqual('b\na\nc\n', creator, 'foo-id')
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    def prepare_shelve_creation(self):
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        tree = self.make_branch_and_tree('.')
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        tree.add('foo', 'foo-id')
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        tree.commit('Added file and directory')
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        os.unlink('tree/foo')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
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        tree.commit('Added file and directory')
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        os.unlink('tree/foo')
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        os.mkdir('tree/foo')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        self.assertEqual([('change kind', 'foo-id', 'file', 'directory',
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    def test_shelve_change_unknown_change(self):
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        tree = self.make_branch_and_tree('tree')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        e = self.assertRaises(ValueError, creator.shelve_change, ('unknown',))
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        tree.add('foo', 'foo-id')
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        tree.commit('Added file and directory')
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        tree.unversion(['foo-id'])
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
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    def test_shelve_serialization(self):
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        tree = self.make_branch_and_tree('.')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        shelf_file = open('shelf', 'wb')
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        tree = self.make_branch_and_tree('tree')
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        self.build_tree(['tree/foo'])
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        tree.add('foo', 'foo-id')
 
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        tree.lock_tree_write()
 
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        self.addCleanup(tree.unlock)
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        creator = shelf.ShelfCreator(tree, tree.basis_tree())
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        self.addCleanup(creator.finalize)
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        list(creator.iter_shelvable())
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    def test_shelve_unversioned(self):
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        tree = self.make_branch_and_tree('tree')
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        self.assertRaises(errors.PathsNotVersionedError,
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                          shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
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        tree.lock_tree_write()
 
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        try:
 
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            self.assertRaises(errors.PathsNotVersionedError,
 
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                              shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
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        finally:
 
475
            tree.unlock()
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        # We should be able to lock/unlock the tree if ShelfCreator cleaned
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        # after itself.
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        wt = workingtree.WorkingTree.open('tree')
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        wt.unlock()
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        # And a second tentative should raise the same error (no
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        # limbo/pending_deletion leftovers).
423
 
        self.assertRaises(errors.PathsNotVersionedError,
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                          shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
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        tree.lock_tree_write()
 
484
        try:
 
485
            self.assertRaises(errors.PathsNotVersionedError,
 
486
                              shelf.ShelfCreator, tree, tree.basis_tree(), ['foo'])
 
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        finally:
 
488
            tree.unlock()
 
489
 
 
490
    def test_shelve_skips_added_root(self):
 
491
        """Skip adds of the root when iterating through shelvable changes."""
 
492
        tree = self.make_branch_and_tree('tree')
 
493
        tree.lock_tree_write()
 
494
        self.addCleanup(tree.unlock)
 
495
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
496
        self.addCleanup(creator.finalize)
 
497
        self.assertEqual([], list(creator.iter_shelvable()))
 
498
 
 
499
    def test_shelve_skips_added_root(self):
 
500
        """Skip adds of the root when iterating through shelvable changes."""
 
501
        tree = self.make_branch_and_tree('tree')
 
502
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
503
        self.addCleanup(creator.finalize)
 
504
        self.assertEqual([], list(creator.iter_shelvable()))
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426
506
 
427
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class TestUnshelver(tests.TestCaseWithTransport):
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        shelf_file = open('shelf', 'rb')
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        self.addCleanup(shelf_file.close)
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        unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
 
608
        unshelver.finalize()
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609
 
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    def test_corrupt_shelf(self):
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        tree = self.make_branch_and_tree('.')
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725
 
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726
    def test_get_metadata(self):
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        tree = self.make_branch_and_tree('.')
 
728
        tree.lock_tree_write()
 
729
        self.addCleanup(tree.unlock)
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730
        creator = shelf.ShelfCreator(tree, tree.basis_tree())
 
731
        self.addCleanup(creator.finalize)
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732
        shelf_manager = tree.get_shelf_manager()
649
733
        shelf_id = shelf_manager.shelve_changes(creator, 'foo')
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734
        metadata = shelf_manager.get_metadata(shelf_id)