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Merge bzr.dev, update to use new hooks.

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bzrlib/tests/test_workingtree_4.py
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# Copyright (C) 2007-2010 Canonical Ltd
 
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# Copyright (C) 2007-2011 Canonical Ltd
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# Authors:  Robert Collins <robert.collins@canonical.com>
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#
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# This program is free software; you can redistribute it and/or modify
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    workingtree_4,
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    )
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from bzrlib.lockdir import LockDir
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from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
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from bzrlib.tests import TestCaseWithTransport, TestSkipped, features
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from bzrlib.tree import InterTree
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        finally:
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            state.unlock()
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    def test_resets_ignores_on_last_unlock(self):
 
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        # Only the last unlock call will actually reset the
 
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        # ignores. (bug #785671)
 
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        tree = self.make_workingtree()
 
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        tree.lock_read()
 
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        try:
 
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            tree.lock_read()
 
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            try:
 
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                tree.is_ignored("foo")
 
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            finally:
 
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                tree.unlock()
 
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            self.assertIsNot(None, tree._ignoreglobster)
 
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        finally:
 
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            tree.unlock()
 
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        self.assertIs(None, tree._ignoreglobster)
 
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    def test_uses_lockdir(self):
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        """WorkingTreeFormat4 uses its own LockDir:
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        # it's given; any calls to forbidden methods will raise an
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        # AssertionError
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        repo = tree.branch.repository
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        repo.get_revision = self.fail
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        repo.get_inventory = self.fail
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        repo._get_inventory_xml = self.fail
 
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        self.overrideAttr(repo, "get_revision", self.fail)
 
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        self.overrideAttr(repo, "get_inventory", self.fail)
 
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        self.overrideAttr(repo, "_get_inventory_xml", self.fail)
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        # try to set the parent trees.
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        tree.set_parent_trees([(rev1, rev1_tree)])
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        # answer 'get_parent_ids' for the revision tree- dirstate does not
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        # cache the parents of a parent tree at this point.
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        #repo.get_revision = self.fail
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        repo.get_inventory = self.fail
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        repo._get_inventory_xml = self.fail
 
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        self.overrideAttr(repo, "get_inventory", self.fail)
 
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        self.overrideAttr(repo, "_get_inventory_xml", self.fail)
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        # set the parent trees.
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        tree.set_parent_trees([(rev1, rev1_tree), (rev2, rev2_tree)])
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        # read the first tree
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        lock_and_call_current_dirstate(tree, 'lock_tree_write')
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        self.assertRaises(errors.ObjectNotLocked, tree.current_dirstate)
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    def test_set_parent_trees_uses_update_basis_by_delta(self):
 
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        builder = self.make_branch_builder('source')
 
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        builder.start_series()
 
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        self.addCleanup(builder.finish_series)
 
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        builder.build_snapshot('A', [], [
 
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            ('add', ('', 'root-id', 'directory', None)),
 
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            ('add', ('a', 'a-id', 'file', 'content\n'))])
 
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        builder.build_snapshot('B', ['A'], [
 
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            ('modify', ('a-id', 'new content\nfor a\n')),
 
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            ('add', ('b', 'b-id', 'file', 'b-content\n'))])
 
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        tree = self.make_workingtree('tree')
 
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        source_branch = builder.get_branch()
 
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        tree.branch.repository.fetch(source_branch.repository, 'B')
 
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        tree.pull(source_branch, stop_revision='A')
 
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        tree.lock_write()
 
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        self.addCleanup(tree.unlock)
 
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        state = tree.current_dirstate()
 
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        called = []
 
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        orig_update = state.update_basis_by_delta
 
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        def log_update_basis_by_delta(delta, new_revid):
 
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            called.append(new_revid)
 
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            return orig_update(delta, new_revid)
 
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        state.update_basis_by_delta = log_update_basis_by_delta
 
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        basis = tree.basis_tree()
 
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        self.assertEqual('a-id', basis.path2id('a'))
 
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        self.assertEqual(None, basis.path2id('b'))
 
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        def fail_set_parent_trees(trees, ghosts):
 
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            raise AssertionError('dirstate.set_parent_trees() was called')
 
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        state.set_parent_trees = fail_set_parent_trees
 
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        repo = tree.branch.repository
 
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        tree.pull(source_branch, stop_revision='B')
 
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        self.assertEqual(['B'], called)
 
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        basis = tree.basis_tree()
 
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        self.assertEqual('a-id', basis.path2id('a'))
 
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        self.assertEqual('b-id', basis.path2id('b'))
 
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    def test_set_parent_trees_handles_missing_basis(self):
 
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        builder = self.make_branch_builder('source')
 
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        builder.start_series()
 
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        self.addCleanup(builder.finish_series)
 
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        builder.build_snapshot('A', [], [
 
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            ('add', ('', 'root-id', 'directory', None)),
 
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            ('add', ('a', 'a-id', 'file', 'content\n'))])
 
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        builder.build_snapshot('B', ['A'], [
 
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            ('modify', ('a-id', 'new content\nfor a\n')),
 
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            ('add', ('b', 'b-id', 'file', 'b-content\n'))])
 
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        builder.build_snapshot('C', ['A'], [
 
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            ('add', ('c', 'c-id', 'file', 'c-content\n'))])
 
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        b_c = self.make_branch('branch_with_c')
 
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        b_c.pull(builder.get_branch(), stop_revision='C')
 
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        b_b = self.make_branch('branch_with_b')
 
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        b_b.pull(builder.get_branch(), stop_revision='B')
 
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        # This is reproducing some of what 'switch' does, just to isolate the
 
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        # set_parent_trees() step.
 
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        wt = b_b.create_checkout('tree', lightweight=True)
 
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        fmt = wt.bzrdir.find_branch_format()
 
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        fmt.set_reference(wt.bzrdir, None, b_c)
 
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        # Re-open with the new reference
 
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        wt = wt.bzrdir.open_workingtree()
 
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        wt.set_parent_trees([('C', b_c.repository.revision_tree('C'))])
 
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        self.assertEqual(None, wt.basis_tree().path2id('b'))
 
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    def test_new_dirstate_on_new_lock(self):
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        # until we have detection for when a dirstate can be reused, we
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        # want to reparse dirstate on every new lock.
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                              tree_iter_changes, ['bar', 'foo'])
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        self.assertEqual(e.paths, ['foo'])
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    def test_iter_changes_unversioned_non_ascii(self):
 
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        """Unversioned non-ascii paths should be reported as unicode"""
 
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        self.requireFeature(features.UnicodeFilenameFeature)
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree_contents([('f', '')])
 
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        tree.add(['f'], ['f-id'])
 
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        def tree_iter_changes(tree, files):
 
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            return list(tree.iter_changes(tree.basis_tree(),
 
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                specific_files=files, require_versioned=True))
 
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        tree.lock_read()
 
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        self.addCleanup(tree.unlock)
 
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        e = self.assertRaises(errors.PathsNotVersionedError,
 
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            tree_iter_changes, tree, [u'\xa7', u'\u03c0'])
 
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        self.assertEqual(e.paths, [u'\xa7', u'\u03c0'])
 
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    def get_tree_with_cachable_file_foo(self):
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        tree = self.make_branch_and_tree('.')
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        self.build_tree(['foo'])
 
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        tree.lock_write()
 
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        self.addCleanup(tree.unlock)
 
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        self.build_tree_contents([('foo', 'a bit of content for foo\n')])
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        tree.add(['foo'], ['foo-id'])
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        # a 4 second old timestamp is always hashable - sucks to delay
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        # the test suite, but not testing this is worse.
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        time.sleep(4)
 
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        tree.current_dirstate()._cutoff_time = time.time() + 60
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        return tree
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    def test_commit_updates_hash_cache(self):
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        tree = self.get_tree_with_cachable_file_foo()
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        revid = tree.commit('a commit')
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        # tree's dirstate should now have a valid stat entry for foo.
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        tree.lock_read()
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        self.addCleanup(tree.unlock)
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        entry = tree._get_entry(path='foo')
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        expected_sha1 = osutils.sha_file_by_name('foo')
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        self.assertEqual(expected_sha1, entry[1][0][1])
 
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        self.assertEqual(len('a bit of content for foo\n'), entry[1][0][2])
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    def test_observed_sha1_cachable(self):
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        tree = self.get_tree_with_cachable_file_foo()
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        expected_sha1 = osutils.sha_file_by_name('foo')
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        statvalue = os.lstat("foo")
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        tree.lock_write()
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        try:
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            tree._observed_sha1("foo-id", "foo", (expected_sha1, statvalue))
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            self.assertEqual(expected_sha1,
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                tree._get_entry(path="foo")[1][0][1])
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        finally:
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            tree.unlock()
 
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        tree._observed_sha1("foo-id", "foo", (expected_sha1, statvalue))
 
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        entry = tree._get_entry(path="foo")
 
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        entry_state = entry[1][0]
 
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        self.assertEqual(expected_sha1, entry_state[1])
 
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        self.assertEqual(statvalue.st_size, entry_state[2])
 
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        tree.unlock()
 
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        tree.lock_read()
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        tree = tree.bzrdir.open_workingtree()
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        tree.lock_read()
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        self.addCleanup(tree.unlock)
631
 
        self.assertEqual(expected_sha1, tree._get_entry(path="foo")[1][0][1])
 
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        entry = tree._get_entry(path="foo")
 
724
        entry_state = entry[1][0]
 
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        self.assertEqual(expected_sha1, entry_state[1])
 
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        self.assertEqual(statvalue.st_size, entry_state[2])
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    def test_observed_sha1_new_file(self):
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        tree = self.make_branch_and_tree('.')