svn_fs.py

一款基于web的项目管理、bug跟踪系统。提供了与svn集成的操作界面、问题跟踪

# -*- coding: utf-8 -*-
#
# Copyright (C) 2005 Edgewall Software
# Copyright (C) 2005 Christopher Lenz <[e-mail]>
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://trac.edgewall.org/wiki/TracLicense.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://trac.edgewall.org/log/.
#
# Author: Christopher Lenz <[e-mail]>

from datetime import datetime
import os.path
import stat
import shutil
import sys
import tempfile
import unittest

from StringIO import StringIO

try:
    from svn import core, repos
    has_svn = True
except:
    has_svn = False

from trac.log import logger_factory
from trac.test import TestSetup
from trac.core import TracError
from trac.util.datefmt import utc
from trac.versioncontrol import Changeset, Node, NoSuchChangeset
from trac.versioncontrol.svn_fs import SubversionRepository
from trac.versioncontrol import svn_fs

REPOS_PATH = os.path.join(tempfile.gettempdir(), 'trac-svnrepos')

HEAD = 21


class SubversionRepositoryTestSetup(TestSetup):

    def setUp(self):
        dumpfile = open(os.path.join(os.path.split(__file__)[0],
                                     'svnrepos.dump'))

        svn_fs._import_svn()
        core.apr_initialize()
        pool = core.svn_pool_create(None)
        dumpstream = None
        try:
            r = repos.svn_repos_create(REPOS_PATH, '', '', None, None, pool)
            if hasattr(repos, 'svn_repos_load_fs2'):
                repos.svn_repos_load_fs2(r, dumpfile, StringIO(),
                                        repos.svn_repos_load_uuid_default, '',
                                        0, 0, None, pool)
            else:
                dumpstream = core.svn_stream_from_aprfile(dumpfile, pool)
                repos.svn_repos_load_fs(r, dumpstream, None,
                                        repos.svn_repos_load_uuid_default, '',
                                        None, None, pool)
        finally:
            if dumpstream:
                core.svn_stream_close(dumpstream)
            core.svn_pool_destroy(pool)
            core.apr_terminate()

    def tearDown(self):
        if os.name == 'nt':
            # The Windows version of 'shutil.rmtree' doesn't override the
            # permissions of read-only files, so we have to do it ourselves:
            format_file = os.path.join(REPOS_PATH, 'db', 'format')
            if os.path.isfile(format_file):
                os.chmod(format_file, stat.S_IRWXU)
            os.chmod(os.path.join(REPOS_PATH, 'format'), stat.S_IRWXU)
        shutil.rmtree(REPOS_PATH)


class SubversionRepositoryTestCase(unittest.TestCase):

    def setUp(self):
        self.repos = SubversionRepository(REPOS_PATH, None,
                                          logger_factory('test'))

    def tearDown(self):
        self.repos = None

    def test_repos_normalize_path(self):
        self.assertEqual('/', self.repos.normalize_path('/'))
        self.assertEqual('/', self.repos.normalize_path(''))
        self.assertEqual('/', self.repos.normalize_path(None))
        self.assertEqual('trunk', self.repos.normalize_path('trunk'))
        self.assertEqual('trunk', self.repos.normalize_path('/trunk'))
        self.assertEqual('trunk', self.repos.normalize_path('trunk/'))
        self.assertEqual('trunk', self.repos.normalize_path('/trunk/'))

    def test_repos_normalize_rev(self):
        self.assertEqual(HEAD, self.repos.normalize_rev('latest'))
        self.assertEqual(HEAD, self.repos.normalize_rev('head'))
        self.assertEqual(HEAD, self.repos.normalize_rev(''))
        self.assertRaises(NoSuchChangeset,
                          self.repos.normalize_rev, 'something else')
        self.assertEqual(HEAD, self.repos.normalize_rev(None))
        self.assertEqual(11, self.repos.normalize_rev('11'))
        self.assertEqual(11, self.repos.normalize_rev(11))

    def test_rev_navigation(self):
        self.assertEqual(1, self.repos.oldest_rev)
        self.assertEqual(None, self.repos.previous_rev(0))
        self.assertEqual(None, self.repos.previous_rev(1))
        self.assertEqual(HEAD, self.repos.youngest_rev)
        self.assertEqual(6, self.repos.next_rev(5))
        self.assertEqual(7, self.repos.next_rev(6))
        # ...
        self.assertEqual(None, self.repos.next_rev(HEAD))
        self.assertRaises(NoSuchChangeset, self.repos.normalize_rev, HEAD + 1)

    def test_rev_path_navigation(self):
        self.assertEqual(1, self.repos.oldest_rev)
        self.assertEqual(None, self.repos.previous_rev(0, 'trunk'))
        self.assertEqual(None, self.repos.previous_rev(1, 'trunk'))
        self.assertEqual(HEAD, self.repos.youngest_rev)
        self.assertEqual(6, self.repos.next_rev(5, 'trunk'))
        self.assertEqual(13, self.repos.next_rev(6, 'trunk'))
        # ...
        self.assertEqual(None, self.repos.next_rev(HEAD, 'trunk'))
        # test accentuated characters
        self.assertEqual(None, self.repos.previous_rev(17, u'trunk/R\xe9sum\xe9.txt'))
        self.assertEqual(17, self.repos.next_rev(16, u'trunk/R\xe9sum\xe9.txt'))

    def test_has_node(self):
        self.assertEqual(False, self.repos.has_node('/trunk/dir1', 3))
        self.assertEqual(True, self.repos.has_node('/trunk/dir1', 4))
        self.assertEqual(True, self.repos.has_node('/trunk/dir1'))
        
    def test_get_node(self):
        node = self.repos.get_node('/trunk')
        self.assertEqual('trunk', node.name)
        self.assertEqual('/trunk', node.path)
        self.assertEqual(Node.DIRECTORY, node.kind)
        self.assertEqual(HEAD, node.rev)
        self.assertEqual(datetime(2007,4,30,17,45,26,0,utc),
                         node.last_modified)
        node = self.repos.get_node('/trunk/README.txt')
        self.assertEqual('README.txt', node.name)
        self.assertEqual('/trunk/README.txt', node.path)
        self.assertEqual(Node.FILE, node.kind)
        self.assertEqual(3, node.rev)
        self.assertEqual(datetime(2005,4,1,13,24,58,0,utc), node.last_modified)

    def test_get_node_specific_rev(self):
        node = self.repos.get_node('/trunk', 1)
        self.assertEqual('trunk', node.name)
        self.assertEqual('/trunk', node.path)
        self.assertEqual(Node.DIRECTORY, node.kind)
        self.assertEqual(1, node.rev)
        self.assertEqual(datetime(2005,4,1,10,0,52,0,utc), node.last_modified)
        node = self.repos.get_node('/trunk/README.txt', 2)
        self.assertEqual('README.txt', node.name)
        self.assertEqual('/trunk/README.txt', node.path)
        self.assertEqual(Node.FILE, node.kind)
        self.assertEqual(2, node.rev)
        self.assertEqual(datetime(2005,4,1,13,12,18,0,utc), node.last_modified)

    def test_get_dir_entries(self):
        node = self.repos.get_node('/trunk')
        entries = node.get_entries()
        self.assertEqual('dir1', entries.next().name)
        self.assertEqual('mpp_proc', entries.next().name)
        self.assertEqual('v2', entries.next().name)
        self.assertEqual('README3.txt', entries.next().name)
        self.assertEqual(u'R\xe9sum\xe9.txt', entries.next().name)
        self.assertEqual('README.txt', entries.next().name)
        self.assertRaises(StopIteration, entries.next)

    def test_get_file_entries(self):
        node = self.repos.get_node('/trunk/README.txt')
        entries = node.get_entries()
        self.assertRaises(StopIteration, entries.next)

    def test_get_dir_content(self):
        node = self.repos.get_node('/trunk')
        self.assertEqual(None, node.content_length)
        self.assertEqual(None, node.content_type)
        self.assertEqual(None, node.get_content())

    def test_get_file_content(self):
        node = self.repos.get_node('/trunk/README.txt')
        self.assertEqual(8, node.content_length)
        self.assertEqual('text/plain', node.content_type)
        self.assertEqual('A test.\n', node.get_content().read())

    def test_get_dir_properties(self):
        f = self.repos.get_node('/trunk')
        props = f.get_properties()
        self.assertEqual(1, len(props))

    def test_get_file_properties(self):
        f = self.repos.get_node('/trunk/README.txt')
        props = f.get_properties()
        self.assertEqual('native', props['svn:eol-style'])
        self.assertEqual('text/plain', props['svn:mime-type'])

    def test_created_path_rev(self):
        node = self.repos.get_node('/trunk/README3.txt', 15)
        self.assertEqual(14, node.rev)
        self.assertEqual('/trunk/README3.txt', node.path)
        self.assertEqual(14, node.created_rev)
        self.assertEqual('trunk/README3.txt', node.created_path)

    def test_created_path_rev_parent_copy(self):
        node = self.repos.get_node('/tags/v1/README.txt', 15)
        self.assertEqual(3, node.rev)
        self.assertEqual('/tags/v1/README.txt', node.path)
        self.assertEqual(3, node.created_rev)
        self.assertEqual('trunk/README.txt', node.created_path)

    # Revision Log / node history 

    def test_get_node_history(self):
        node = self.repos.get_node('/trunk/README3.txt')
        history = node.get_history()
        self.assertEqual(('trunk/README3.txt', 14, 'copy'), history.next())
        self.assertEqual(('trunk/README2.txt', 6, 'copy'), history.next())
        self.assertEqual(('trunk/README.txt', 3, 'edit'), history.next())
        self.assertEqual(('trunk/README.txt', 2, 'add'), history.next())
        self.assertRaises(StopIteration, history.next)

    def test_get_node_history_follow_copy(self):
        node = self.repos.get_node('/tags/v1/README.txt')
        history = node.get_history()
        self.assertEqual(('tags/v1/README.txt', 7, 'copy'), history.next())
        self.assertEqual(('trunk/README.txt', 3, 'edit'), history.next())
        self.assertEqual(('trunk/README.txt', 2, 'add'), history.next())
        self.assertRaises(StopIteration, history.next)

    # Revision Log / path history 

    def test_get_path_history(self):
        history = self.repos.get_path_history('/trunk/README2.txt', None)
        self.assertEqual(('trunk/README2.txt', 14, 'delete'), history.next())
        self.assertEqual(('trunk/README2.txt', 6, 'copy'), history.next())
        self.assertEqual(('trunk/README.txt', 3, 'unknown'), history.next())
        self.assertRaises(StopIteration, history.next)

    def test_get_path_history_copied_file(self):
        history = self.repos.get_path_history('/tags/v1/README.txt', None)
        self.assertEqual(('tags/v1/README.txt', 7, 'copy'), history.next())
        self.assertEqual(('trunk/README.txt', 3, 'unknown'), history.next())
        self.assertRaises(StopIteration, history.next)