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Viewing changes to bzrlib/tests/intertree_implementations/test_compare.py

  • Committer: Vincent Ladeuil
  • Date: 2009-07-10 08:33:11 UTC
  • mfrom: (4503.1.3 tree-has-changes)
  • mto: This revision was merged to the branch mainline in revision 4525.
  • Revision ID: v.ladeuil+lp@free.fr-20090710083311-ulnr2ic6lvevjr3a
Quicker check for changes in mutable trees

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bzrlib/tests/intertree_implementations/test_compare.py
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from bzrlib import (
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    errors,
 
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    mutabletree,
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    tests,
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    workingtree_4,
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    )
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            tree1.unlock()
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            tree2.unlock()
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    def check_has_changes(self, expected, tree1, tree2):
 
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        # has_changes is defined for mutable trees only
 
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        print '\nt1, t2: %r, %r' % (type(tree1), type(tree2))
 
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        if not isinstance(tree2, mutabletree.MutableTree):
 
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            if isinstance(tree1, mutabletree.MutableTree):
 
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                # Let's switch the trees since has_changes() is commutative
 
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                # (where we can apply it)
 
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                tree2, tree1 = tree1, tree2
 
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            else:
 
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                # Neither tree can be used
 
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                return
 
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        tree1.lock_read()
 
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        tree2.lock_read()
 
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        try:
 
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            return tree2.has_changes(tree1)
 
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        finally:
 
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            tree1.unlock()
 
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            tree2.unlock()
 
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    def mutable_trees_to_locked_test_trees(self, tree1, tree2):
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        """Convert the working trees into test trees.
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        tree2 = self.get_tree_no_parents_no_content(tree2)
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        tree1, tree2 = self.mutable_trees_to_test_trees(self, tree1, tree2)
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        self.assertEqual([], self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(False, tree1, tree2)
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    def added(self, tree, file_id):
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        path, entry = self.get_path_entry(tree, file_id)
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            self.added(tree2, 'c-id'),
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            self.deleted(tree1, 'empty-root-id')])
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        self.assertEqual(expected_results, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_empty_specific_files(self):
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        tree1 = self.make_branch_and_tree('1')
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            self.added(tree2, 'c-id'),
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            self.deleted(tree1, 'empty-root-id')])
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        self.assertEqual(expected_results, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_empty_to_abc_content_a_only(self):
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        tree1 = self.make_branch_and_tree('1')
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        self.assertEqual(
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            expected_results,
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            self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_content_modification(self):
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        tree1 = self.make_branch_and_tree('1')
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                           (root_id, root_id), ('a', 'a'),
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                           ('file', 'file'), (False, False))],
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                         self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_meta_modification(self):
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        tree1 = self.make_branch_and_tree('1')
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            self.content_changed(tree2, 'c-id'),
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            ])
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        self.assertEqual(expected, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_unversioned_paths_in_tree(self):
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        tree1 = self.make_branch_and_tree('tree1')
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        self.assertEqual(expected,
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            self.do_iter_changes(tree1, tree2, include_unchanged=True,
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                want_unversioned=True))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_versioned_symlinks_specific_files(self):
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        self.requireFeature(tests.SymlinkFeature)
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        self.assertEqual(expected, self.do_iter_changes(tree1, tree2,
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            specific_files=['added', 'changed', 'fromdir', 'fromfile',
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            'removed', 'unchanged', 'todir', 'tofile']))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_tree_with_special_names(self):
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        tree1, tree2, paths, path_ids = self.make_tree_with_special_names()
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        expected = sorted(self.added(tree2, f_id) for f_id in path_ids)
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        self.assertEqual(expected, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_trees_with_special_names(self):
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        tree1, tree2, paths, path_ids = self.make_trees_with_special_names()
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        expected = sorted(self.content_changed(tree2, f_id) for f_id in path_ids
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                          if f_id.endswith('_f-id'))
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        self.assertEqual(expected, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_trees_with_deleted_dir(self):
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        tree1 = self.make_branch_and_tree('tree1')
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            self.deleted(tree1, 'e-id'),
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            ])
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        self.assertEqual(expected, self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_added_unicode(self):
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        tree1 = self.make_branch_and_tree('tree1')
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        self.assertEqual([self.added(tree2, added_id)],
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                         self.do_iter_changes(tree1, tree2,
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                                              specific_files=[u'\u03b1']))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_deleted_unicode(self):
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        tree1 = self.make_branch_and_tree('tree1')
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        self.assertEqual([self.deleted(tree1, deleted_id)],
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                         self.do_iter_changes(tree1, tree2,
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                                              specific_files=[u'\u03b1']))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_modified_unicode(self):
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        tree1 = self.make_branch_and_tree('tree1')
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        self.assertEqual([self.content_changed(tree1, mod_id)],
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                         self.do_iter_changes(tree1, tree2,
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                                              specific_files=[u'\u03b1']))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_renamed_unicode(self):
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        tree1 = self.make_branch_and_tree('tree1')
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        self.assertEqual([self.renamed(tree1, tree2, rename_id, False)],
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                         self.do_iter_changes(tree1, tree2,
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                                              specific_files=[u'\u03b1']))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_unchanged_unicode(self):
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        tree1 = self.make_branch_and_tree('tree1')
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                                              want_unversioned=True))
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        self.assertEqual([], # Without want_unversioned we should get nothing
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                         self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(False, tree1, tree2)
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        # We should also be able to select just a subset
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        expected = sorted([
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            ])
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        self.assertEqual(expected,
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                         self.do_iter_changes(tree1, tree2))
 
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        self.check_has_changes(True, tree1, tree2)
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    def test_deleted_and_unknown(self):
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        """Test a file marked removed, but still present on disk."""