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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-12-03 00:17:53 UTC
  • mfrom: (4852.2.1 bzr-fix-publishing)
  • Revision ID: pqm@pqm.ubuntu.com-20091203001753-rrgwdoyxoojmn504
(David Roberts) Doc: delete unnecessary push of a checkout.

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bzrlib/tests/test_transform.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006, 2007, 2008 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import os
 
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import stat
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from StringIO import StringIO
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import sys
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import time
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from bzrlib import (
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    bencode,
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    errors,
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    filters,
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    generate_ids,
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    osutils,
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    progress,
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    revision as _mod_revision,
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    rules,
 
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    symbol_versioning,
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    tests,
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    urlutils,
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    )
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        transform.finalize()
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        transform.finalize()
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    def test_create_files_same_timestamp(self):
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        transform, root = self.get_transform()
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        self.wt.lock_tree_write()
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        self.addCleanup(self.wt.unlock)
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        # Roll back the clock, so that we know everything is being set to the
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        # exact time
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        transform._creation_mtime = creation_mtime = time.time() - 20.0
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        transform.create_file('content-one',
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                              transform.create_path('one', root))
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        time.sleep(1) # *ugly*
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        transform.create_file('content-two',
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                              transform.create_path('two', root))
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        transform.apply()
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        fo, st1 = self.wt.get_file_with_stat(None, path='one', filtered=False)
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        fo.close()
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        fo, st2 = self.wt.get_file_with_stat(None, path='two', filtered=False)
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        fo.close()
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        # We only guarantee 2s resolution
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        self.assertTrue(abs(creation_mtime - st1.st_mtime) < 2.0,
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            "%s != %s within 2 seconds" % (creation_mtime, st1.st_mtime))
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        # But if we have more than that, all files should get the same result
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        self.assertEqual(st1.st_mtime, st2.st_mtime)
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    def test_change_root_id(self):
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        transform, root = self.get_transform()
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        self.assertNotEqual('new-root-id', self.wt.get_root_id())
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        transform.new_directory('', ROOT_PARENT, 'new-root-id')
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        transform.delete_contents(root)
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        transform.unversion_file(root)
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        transform.fixup_new_roots()
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        transform.apply()
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        self.assertEqual('new-root-id', self.wt.get_root_id())
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    def test_change_root_id_add_files(self):
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        transform, root = self.get_transform()
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        self.assertNotEqual('new-root-id', self.wt.get_root_id())
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        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
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        transform.new_file('file', new_trans_id, ['new-contents\n'],
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                           'new-file-id')
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        transform.delete_contents(root)
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        transform.unversion_file(root)
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        transform.fixup_new_roots()
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        transform.apply()
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        self.assertEqual('new-root-id', self.wt.get_root_id())
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        self.assertEqual('new-file-id', self.wt.path2id('file'))
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        self.assertFileEqual('new-contents\n', self.wt.abspath('file'))
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    def test_add_two_roots(self):
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        transform, root = self.get_transform()
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        new_trans_id = transform.new_directory('', ROOT_PARENT, 'new-root-id')
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        new_trans_id = transform.new_directory('', ROOT_PARENT, 'alt-root-id')
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        self.assertRaises(ValueError, transform.fixup_new_roots)
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    def test_hardlink(self):
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        self.requireFeature(HardlinkFeature)
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        transform, root = self.get_transform()
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        create.apply()
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        transform, root = self.get_transform()
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        transform.adjust_root_path('oldroot', fun)
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        new_root = transform.trans_id_tree_path('')
 
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        new_root=transform.trans_id_tree_path('')
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        transform.version_file('new-root', new_root)
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        transform.apply()
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        self.assertEqual([], list(target.iter_changes(revision_tree)))
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        self.assertTrue(source.is_executable('file1-id'))
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    def install_rot13_content_filter(self, pattern):
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        # We could use
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        # self.addCleanup(filters._reset_registry, filters._reset_registry())
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        # below, but that looks a bit... hard to read even if it's exactly
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        # the same thing.
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        original_registry = filters._reset_registry()
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        def restore_registry():
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            filters._reset_registry(original_registry)
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        self.addCleanup(restore_registry)
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        def rot13(chunks, context=None):
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            return [''.join(chunks).encode('rot13')]
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        rot13filter = filters.ContentFilter(rot13, rot13)
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        filters.register_filter_stack_map('rot13', {'yes': [rot13filter]}.get)
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        os.mkdir(self.test_home_dir + '/.bazaar')
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        rules_filename = self.test_home_dir + '/.bazaar/rules'
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        f = open(rules_filename, 'wb')
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        f.write('[name %s]\nrot13=yes\n' % (pattern,))
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        f.close()
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        def uninstall_rules():
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            os.remove(rules_filename)
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            rules.reset_rules()
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        self.addCleanup(uninstall_rules)
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        rules.reset_rules()
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    def test_build_tree_content_filtered_files_are_not_hardlinked(self):
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        """build_tree will not hardlink files that have content filtering rules
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        applied to them (but will still hardlink other files from the same tree
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        if it can).
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        """
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        self.requireFeature(HardlinkFeature)
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        self.install_rot13_content_filter('file1')
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        source = self.create_ab_tree()
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        target = self.make_branch_and_tree('target')
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        revision_tree = source.basis_tree()
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        revision_tree.lock_read()
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        self.addCleanup(revision_tree.unlock)
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        build_tree(revision_tree, target, source, hardlink=True)
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        target.lock_read()
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        self.addCleanup(target.unlock)
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        self.assertEqual([], list(target.iter_changes(revision_tree)))
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        source_stat = os.stat('source/file1')
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        target_stat = os.stat('target/file1')
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        self.assertNotEqual(source_stat, target_stat)
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        source_stat = os.stat('source/file2')
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        target_stat = os.stat('target/file2')
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        self.assertEqualStat(source_stat, target_stat)
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    def test_case_insensitive_build_tree_inventory(self):
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        if (tests.CaseInsensitiveFilesystemFeature.available()
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            or tests.CaseInsCasePresFilenameFeature.available()):
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        preview = self.get_empty_preview()
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        root = preview.new_directory('', ROOT_PARENT, 'tree-root')
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        # FIXME: new_directory should mark root.
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        preview.fixup_new_roots()
 
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        preview.adjust_path('', ROOT_PARENT, root)
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        preview_tree = preview.get_preview_tree()
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        file_trans_id = preview.new_file('a', preview.root, 'contents',
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                                         'a-id')