Merged with head branch

1 files changed, 0 insertions, 838 deletions

diff --git a/libbe/rcs.py b/libbe/rcs.py
index 2c416f4..e69de29 100644
--- a/libbe/rcs.py
+++ b/libbe/rcs.py
@@ -1,838 +0,0 @@
-# Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc.
-#                         Alexander Belchenko <bialix@ukr.net>
-#                         Ben Finney <ben+python@benfinney.id.au>
-#                         Chris Ball <cjb@laptop.org>
-#                         W. Trevor King <wking@drexel.edu>
-# <abentley@panoramicfeedback.com>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-
-from subprocess import Popen, PIPE
-import codecs
-import os
-import os.path
-import re
-from socket import gethostname
-import shutil
-import sys
-import tempfile
-import unittest
-import doctest
-
-from utility import Dir, search_parent_directories
-
-
-def _get_matching_rcs(matchfn):
-    """Return the first module for which matchfn(RCS_instance) is true"""
-    import arch
-    import bzr
-    import darcs
-    import git
-    import hg
-    for module in [arch, bzr, darcs, git, hg]:
-        rcs = module.new()
-        if matchfn(rcs) == True:
-            return rcs
-        del(rcs)
-    return RCS()
-    
-def rcs_by_name(rcs_name):
-    """Return the module for the RCS with the given name"""
-    return _get_matching_rcs(lambda rcs: rcs.name == rcs_name)
-
-def detect_rcs(dir):
-    """Return an RCS instance for the rcs being used in this directory"""
-    return _get_matching_rcs(lambda rcs: rcs.detect(dir))
-
-def installed_rcs():
-    """Return an instance of an installed RCS"""
-    return _get_matching_rcs(lambda rcs: rcs.installed())
-
-
-class CommandError(Exception):
-    def __init__(self, err_str, status):
-        Exception.__init__(self, "Command failed (%d): %s" % (status, err_str))
-        self.err_str = err_str
-        self.status = status
-
-class SettingIDnotSupported(NotImplementedError):
-    pass
-
-class RCSnotRooted(Exception):
-    def __init__(self):
-        msg = "RCS not rooted"
-        Exception.__init__(self, msg)
-
-class PathNotInRoot(Exception):
-    def __init__(self, path, root):
-        msg = "Path '%s' not in root '%s'" % (path, root)
-        Exception.__init__(self, msg)
-        self.path = path
-        self.root = root
-
-class NoSuchFile(Exception):
-    def __init__(self, pathname, root="."):
-        path = os.path.abspath(os.path.join(root, pathname))
-        Exception.__init__(self, "No such file: %s" % path)
-
-
-def new():
-    return RCS()
-
-class RCS(object):
-    """
-    This class implements a 'no-rcs' interface.
-
-    Support for other RCSs can be added by subclassing this class, and
-    overriding methods _rcs_*() with code appropriate for your RCS.
-    
-    The methods _u_*() are utility methods available to the _rcs_*()
-    methods.
-    """
-    name = "None"
-    client = "" # command-line tool for _u_invoke_client
-    versioned = False
-    def __init__(self, paranoid=False, encoding=sys.getdefaultencoding()):
-        self.paranoid = paranoid
-        self.verboseInvoke = False
-        self.rootdir = None
-        self._duplicateBasedir = None
-        self._duplicateDirname = None
-        self.encoding = encoding
-    def __del__(self):
-        self.cleanup()
-
-    def _rcs_help(self):
-        """
-        Return the command help string.
-        (Allows a simple test to see if the client is installed.)
-        """
-        pass
-    def _rcs_detect(self, path=None):
-        """
-        Detect whether a directory is revision controlled with this RCS.
-        """
-        return True
-    def _rcs_root(self, path):
-        """
-        Get the RCS root.  This is the default working directory for
-        future invocations.  You would normally set this to the root
-        directory for your RCS.
-        """
-        if os.path.isdir(path)==False:
-            path = os.path.dirname(path)
-            if path == "":
-                path = os.path.abspath(".")
-        return path
-    def _rcs_init(self, path):
-        """
-        Begin versioning the tree based at path.
-        """
-        pass
-    def _rcs_cleanup(self):
-        """
-        Remove any cruft that _rcs_init() created outside of the
-        versioned tree.
-        """
-        pass
-    def _rcs_get_user_id(self):
-        """
-        Get the RCS's suggested user id (e.g. "John Doe <jdoe@example.com>").
-        If the RCS has not been configured with a username, return None.
-        """
-        return None
-    def _rcs_set_user_id(self, value):
-        """
-        Set the RCS's suggested user id (e.g "John Doe <jdoe@example.com>").
-        This is run if the RCS has not been configured with a usename, so
-        that commits will have a reasonable FROM value.
-        """
-        raise SettingIDnotSupported
-    def _rcs_add(self, path):
-        """
-        Add the already created file at path to version control.
-        """
-        pass
-    def _rcs_remove(self, path):
-        """
-        Remove the file at path from version control.  Optionally
-        remove the file from the filesystem as well.
-        """
-        pass
-    def _rcs_update(self, path):
-        """
-        Notify the versioning system of changes to the versioned file
-        at path.
-        """
-        pass
-    def _rcs_get_file_contents(self, path, revision=None, binary=False):
-        """
-        Get the file contents as they were in a given revision.
-        Revision==None specifies the current revision.
-        """
-        assert revision == None, \
-            "The %s RCS does not support revision specifiers" % self.name
-        if binary == False:
-            f = codecs.open(os.path.join(self.rootdir, path), "r", self.encoding)
-        else:
-            f = open(path, "rb")
-        contents = f.read()
-        f.close()
-        return contents
-    def _rcs_duplicate_repo(self, directory, revision=None):
-        """
-        Get the repository as it was in a given revision.
-        revision==None specifies the current revision.
-        dir specifies a directory to create the duplicate in.
-        """
-        shutil.copytree(self.rootdir, directory, True)
-    def _rcs_commit(self, commitfile):
-        """
-        Commit the current working directory, using the contents of
-        commitfile as the comment.  Return the name of the old
-        revision.
-        """
-        return None
-    def installed(self):
-        try:
-            self._rcs_help()
-            return True
-        except OSError, e:
-            if e.errno == errno.ENOENT:
-                return False
-        except CommandError:
-            return False
-    def detect(self, path="."):
-        """
-        Detect whether a directory is revision controlled with this RCS.
-        """
-        return self._rcs_detect(path)
-    def root(self, path):
-        """
-        Set the root directory to the path's RCS root.  This is the
-        default working directory for future invocations.
-        """
-        self.rootdir = self._rcs_root(path)
-    def init(self, path):
-        """
-        Begin versioning the tree based at path.
-        Also roots the rcs at path.
-        """
-        if os.path.isdir(path)==False:
-            path = os.path.dirname(path)
-        self._rcs_init(path)
-        self.root(path)
-    def cleanup(self):
-        self._rcs_cleanup()
-    def get_user_id(self):
-        """
-        Get the RCS's suggested user id (e.g. "John Doe <jdoe@example.com>").
-        If the RCS has not been configured with a username, return the user's
-        id.  You can override the automatic lookup procedure by setting the
-        RCS.user_id attribute to a string of your choice.
-        """
-        if hasattr(self, "user_id"):
-            if self.user_id != None:
-                return self.user_id
-        id = self._rcs_get_user_id()
-        if id == None:
-            name = self._u_get_fallback_username()
-            email = self._u_get_fallback_email()
-            id = self._u_create_id(name, email)
-            print >> sys.stderr, "Guessing id '%s'" % id
-            try:
-                self.set_user_id(id)
-            except SettingIDnotSupported:
-                pass
-        return id
-    def set_user_id(self, value):
-        """
-        Set the RCS's suggested user id (e.g "John Doe <jdoe@example.com>").
-        This is run if the RCS has not been configured with a usename, so
-        that commits will have a reasonable FROM value.
-        """
-        self._rcs_set_user_id(value)
-    def add(self, path):
-        """
-        Add the already created file at path to version control.
-        """
-        self._rcs_add(self._u_rel_path(path))
-    def remove(self, path):
-        """
-        Remove a file from both version control and the filesystem.
-        """
-        self._rcs_remove(self._u_rel_path(path))
-        if os.path.exists(path):
-            os.remove(path)
-    def recursive_remove(self, dirname):
-        """
-        Remove a file/directory and all its decendents from both
-        version control and the filesystem.
-        """
-        if not os.path.exists(dirname):
-            raise NoSuchFile(dirname)
-        for dirpath,dirnames,filenames in os.walk(dirname, topdown=False):
-            filenames.extend(dirnames)
-            for path in filenames:
-                fullpath = os.path.join(dirpath, path)
-                if os.path.exists(fullpath) == False:
-                    continue
-                self._rcs_remove(self._u_rel_path(fullpath))
-        if os.path.exists(dirname):
-            shutil.rmtree(dirname)
-    def update(self, path):
-        """
-        Notify the versioning system of changes to the versioned file
-        at path.
-        """
-        self._rcs_update(self._u_rel_path(path))
-    def get_file_contents(self, path, revision=None, allow_no_rcs=False, binary=False):
-        """
-        Get the file as it was in a given revision.
-        Revision==None specifies the current revision.
-        """
-        if not os.path.exists(path):
-            raise NoSuchFile(path)
-        if self._use_rcs(path, allow_no_rcs):
-            relpath = self._u_rel_path(path)
-            contents = self._rcs_get_file_contents(relpath,revision,binary=binary)
-        else:
-            f = codecs.open(path, "r", self.encoding)
-            contents = f.read()
-            f.close()
-        return contents
-    def set_file_contents(self, path, contents, allow_no_rcs=False, binary=False):
-        """
-        Set the file contents under version control.
-        """
-        add = not os.path.exists(path)
-        if binary == False:
-            f = codecs.open(path, "w", self.encoding)
-        else:
-            f = open(path, "wb")
-        f.write(contents)
-        f.close()
-        
-        if self._use_rcs(path, allow_no_rcs):
-            if add:
-                self.add(path)
-            else:
-                self.update(path)
-    def mkdir(self, path, allow_no_rcs=False):
-        """
-        Create (if neccessary) a directory at path under version
-        control.
-        """
-        if not os.path.exists(path):
-            os.mkdir(path)
-            if self._use_rcs(path, allow_no_rcs):
-                self.add(path)
-        else:
-            assert os.path.isdir(path)
-            if self._use_rcs(path, allow_no_rcs):
-                self.update(path)
-    def duplicate_repo(self, revision=None):
-        """
-        Get the repository as it was in a given revision.
-        revision==None specifies the current revision.
-        Return the path to the arbitrary directory at the base of the new repo.
-        """
-        # Dirname in Baseir to protect against simlink attacks.
-        if self._duplicateBasedir == None:
-            self._duplicateBasedir = tempfile.mkdtemp(prefix='BErcs')
-            self._duplicateDirname = \
-                os.path.join(self._duplicateBasedir, "duplicate")
-            self._rcs_duplicate_repo(directory=self._duplicateDirname,
-                                     revision=revision)
-        return self._duplicateDirname
-    def remove_duplicate_repo(self):
-        """
-        Clean up a duplicate repo created with duplicate_repo().
-        """
-        if self._duplicateBasedir != None:
-            shutil.rmtree(self._duplicateBasedir)
-            self._duplicateBasedir = None
-            self._duplicateDirname = None
-    def commit(self, summary, body=None):
-        """
-        Commit the current working directory, with a commit message
-        string summary and body.  Return the name of the old revision
-        (or None if versioning is not supported).
-        """
-        if body is not None:
-            summary += '\n' + body
-        descriptor, filename = tempfile.mkstemp()
-        revision = None
-        try:
-            temp_file = os.fdopen(descriptor, 'wb')
-            temp_file.write(summary)
-            temp_file.flush()
-            revision = self._rcs_commit(filename)
-            temp_file.close()
-        finally:
-            os.remove(filename)
-        return revision
-    def precommit(self, directory):
-        pass
-    def postcommit(self, directory):
-        pass
-    def _u_invoke(self, args, stdin=None, expect=(0,), cwd=None):
-        if cwd == None:
-            cwd = self.rootdir
-        if self.verboseInvoke == True:
-            print >> sys.stderr, "%s$ %s" % (cwd, " ".join(args))
-        try :
-            if sys.platform != "win32":
-                q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=cwd)
-            else:
-                # win32 don't have os.execvp() so have to run command in a shell
-                q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, 
-                          shell=True, cwd=cwd)
-        except OSError, e :
-            strerror = "%s\nwhile executing %s" % (e.args[1], args)
-            raise CommandError(strerror, e.args[0])
-        output, error = q.communicate(input=stdin)
-        status = q.wait()
-        if self.verboseInvoke == True:
-            print >> sys.stderr, "%d\n%s%s" % (status, output, error)
-        if status not in expect:
-            strerror = "%s\nwhile executing %s\n%s" % (args[1], args, error)
-            raise CommandError(strerror, status)
-        return status, output, error
-    def _u_invoke_client(self, *args, **kwargs):
-        directory = kwargs.get('directory',None)
-        expect = kwargs.get('expect', (0,))
-        stdin = kwargs.get('stdin', None)
-        cl_args = [self.client]
-        cl_args.extend(args)
-        return self._u_invoke(cl_args, stdin=stdin,expect=expect,cwd=directory)
-    def _u_search_parent_directories(self, path, filename):
-        """
-        Find the file (or directory) named filename in path or in any
-        of path's parents.
-        
-        e.g.
-          search_parent_directories("/a/b/c", ".be")
-        will return the path to the first existing file from
-          /a/b/c/.be
-          /a/b/.be
-          /a/.be
-          /.be
-        or None if none of those files exist.
-        """
-        return search_parent_directories(path, filename)
-    def _use_rcs(self, path, allow_no_rcs):
-        """
-        Try and decide if _rcs_add/update/mkdir/etc calls will
-        succeed.  Returns True is we think the rcs_call would
-        succeeed, and False otherwise.
-        """
-        use_rcs = True
-        exception = None
-        if self.rootdir != None:
-            if self.path_in_root(path) == False:
-                use_rcs = False
-                exception = PathNotInRoot(path, self.rootdir)
-        else:
-            use_rcs = False
-            exception = RCSnotRooted
-        if use_rcs == False and allow_no_rcs==False:
-            raise exception
-        return use_rcs
-    def path_in_root(self, path, root=None):
-        """
-        Return the relative path to path from root.
-        >>> rcs = new()
-        >>> rcs.path_in_root("/a.b/c/.be", "/a.b/c")
-        True
-        >>> rcs.path_in_root("/a.b/.be", "/a.b/c")
-        False
-        """
-        if root == None:
-            if self.rootdir == None:
-                raise RCSnotRooted
-            root = self.rootdir
-        path = os.path.abspath(path)
-        absRoot = os.path.abspath(root)
-        absRootSlashedDir = os.path.join(absRoot,"")
-        if not path.startswith(absRootSlashedDir):
-            return False
-        return True
-    def _u_rel_path(self, path, root=None):
-        """
-        Return the relative path to path from root.
-        >>> rcs = new()
-        >>> rcs._u_rel_path("/a.b/c/.be", "/a.b/c")
-        '.be'
-        """
-        if root == None:
-            if self.rootdir == None:
-                raise RCSnotRooted
-            root = self.rootdir
-        path = os.path.abspath(path)
-        absRoot = os.path.abspath(root)
-        absRootSlashedDir = os.path.join(absRoot,"")
-        if not path.startswith(absRootSlashedDir):
-            raise PathNotInRoot(path, absRootSlashedDir)
-        assert path != absRootSlashedDir, \
-            "file %s == root directory %s" % (path, absRootSlashedDir)
-        relpath = path[len(absRootSlashedDir):]
-        return relpath
-    def _u_abspath(self, path, root=None):
-        """
-        Return the absolute path from a path realtive to root.
-        >>> rcs = new()
-        >>> rcs._u_abspath(".be", "/a.b/c")
-        '/a.b/c/.be'
-        """
-        if root == None:
-            assert self.rootdir != None, "RCS not rooted"
-            root = self.rootdir
-        return os.path.abspath(os.path.join(root, path))
-    def _u_create_id(self, name, email=None):
-        """
-        >>> rcs = new()
-        >>> rcs._u_create_id("John Doe", "jdoe@example.com")
-        'John Doe <jdoe@example.com>'
-        >>> rcs._u_create_id("John Doe")
-        'John Doe'
-        """
-        assert len(name) > 0
-        if email == None or len(email) == 0:
-            return name
-        else:
-            return "%s <%s>" % (name, email)
-    def _u_parse_id(self, value):
-        """
-        >>> rcs = new()
-        >>> rcs._u_parse_id("John Doe <jdoe@example.com>")
-        ('John Doe', 'jdoe@example.com')
-        >>> rcs._u_parse_id("John Doe")
-        ('John Doe', None)
-        >>> try:
-        ...     rcs._u_parse_id("John Doe <jdoe@example.com><what?>")
-        ... except AssertionError:
-        ...     print "Invalid match"
-        Invalid match
-        """
-        emailexp = re.compile("(.*) <([^>]*)>(.*)")
-        match = emailexp.search(value)
-        if match == None:
-            email = None
-            name = value
-        else:
-            assert len(match.groups()) == 3
-            assert match.groups()[2] == "", match.groups()
-            email = match.groups()[1]
-            name = match.groups()[0]
-        assert name != None
-        assert len(name) > 0
-        return (name, email)
-    def _u_get_fallback_username(self):
-        name = None
-        for envariable in ["LOGNAME", "USERNAME"]:
-            if os.environ.has_key(envariable):
-                name = os.environ[envariable]
-                break
-        assert name != None
-        return name
-    def _u_get_fallback_email(self):
-        hostname = gethostname()
-        name = self._u_get_fallback_username()
-        return "%s@%s" % (name, hostname)
-    def _u_parse_commitfile(self, commitfile):
-        """
-        Split the commitfile created in self.commit() back into
-        summary and header lines.
-        """
-        f = codecs.open(commitfile, "r", self.encoding)
-        summary = f.readline()
-        body = f.read()
-        body.lstrip('\n')
-        if len(body) == 0:
-            body = None
-        f.close()
-        return (summary, body)
-        
-
-def setup_rcs_test_fixtures(testcase):
-    """Set up test fixtures for RCS test case."""
-    testcase.rcs = testcase.Class()
-    testcase.dir = Dir()
-    testcase.dirname = testcase.dir.path
-
-    rcs_not_supporting_uninitialized_user_id = []
-    rcs_not_supporting_set_user_id = ["None", "hg"]
-    testcase.rcs_supports_uninitialized_user_id = (
-        testcase.rcs.name not in rcs_not_supporting_uninitialized_user_id)
-    testcase.rcs_supports_set_user_id = (
-        testcase.rcs.name not in rcs_not_supporting_set_user_id)
-
-    if not testcase.rcs.installed():
-        testcase.fail(
-            "%(name)s RCS not found" % vars(testcase.Class))
-
-    if testcase.Class.name != "None":
-        testcase.failIf(
-            testcase.rcs.detect(testcase.dirname),
-            "Detected %(name)s RCS before initialising"
-                % vars(testcase.Class))
-
-    testcase.rcs.init(testcase.dirname)
-
-
-class RCSTestCase(unittest.TestCase):
-    """Test cases for base RCS class."""
-
-    Class = RCS
-
-    def __init__(self, *args, **kwargs):
-        super(RCSTestCase, self).__init__(*args, **kwargs)
-        self.dirname = None
-
-    def setUp(self):
-        super(RCSTestCase, self).setUp()
-        setup_rcs_test_fixtures(self)
-
-    def tearDown(self):
-        del(self.rcs)
-        super(RCSTestCase, self).tearDown()
-
-    def full_path(self, rel_path):
-        return os.path.join(self.dirname, rel_path)
-
-
-class RCS_init_TestCase(RCSTestCase):
-    """Test cases for RCS.init method."""
-
-    def test_detect_should_succeed_after_init(self):
-        """Should detect RCS in directory after initialization."""
-        self.failUnless(
-            self.rcs.detect(self.dirname),
-            "Did not detect %(name)s RCS after initialising"
-                % vars(self.Class))
-
-    def test_rcs_rootdir_in_specified_root_path(self):
-        """RCS root directory should be in specified root path."""
-        rp = os.path.realpath(self.rcs.rootdir)
-        dp = os.path.realpath(self.dirname)
-        rcs_name = self.Class.name
-        self.failUnless(
-            dp == rp or rp == None,
-            "%(rcs_name)s RCS root in wrong dir (%(dp)s %(rp)s)" % vars())
-
-
-class RCS_get_user_id_TestCase(RCSTestCase):
-    """Test cases for RCS.get_user_id method."""
-
-    def test_gets_existing_user_id(self):
-        """Should get the existing user ID."""
-        if not self.rcs_supports_uninitialized_user_id:
-            return
-
-        user_id = self.rcs.get_user_id()
-        self.failUnless(
-            user_id is not None,
-            "unable to get a user id")
-
-
-class RCS_set_user_id_TestCase(RCSTestCase):
-    """Test cases for RCS.set_user_id method."""
-
-    def setUp(self):
-        super(RCS_set_user_id_TestCase, self).setUp()
-
-        if self.rcs_supports_uninitialized_user_id:
-            self.prev_user_id = self.rcs.get_user_id()
-        else:
-            self.prev_user_id = "Uninitialized identity <bogus@example.org>"
-
-        if self.rcs_supports_set_user_id:
-            self.test_new_user_id = "John Doe <jdoe@example.com>"
-            self.rcs.set_user_id(self.test_new_user_id)
-
-    def tearDown(self):
-        if self.rcs_supports_set_user_id:
-            self.rcs.set_user_id(self.prev_user_id)
-        super(RCS_set_user_id_TestCase, self).tearDown()
-
-    def test_raises_error_in_unsupported_vcs(self):
-        """Should raise an error in a VCS that doesn't support it."""
-        if self.rcs_supports_set_user_id:
-            return
-        self.assertRaises(
-            SettingIDnotSupported,
-            self.rcs.set_user_id, "foo")
-
-    def test_updates_user_id_in_supporting_rcs(self):
-        """Should update the user ID in an RCS that supports it."""
-        if not self.rcs_supports_set_user_id:
-            return
-        user_id = self.rcs.get_user_id()
-        self.failUnlessEqual(
-            self.test_new_user_id, user_id,
-            "user id not set correctly (expected %s, got %s)"
-                % (self.test_new_user_id, user_id))
-
-
-def setup_rcs_revision_test_fixtures(testcase):
-    """Set up revision test fixtures for RCS test case."""
-    testcase.test_dirs = ['a', 'a/b', 'c']
-    for path in testcase.test_dirs:
-        testcase.rcs.mkdir(testcase.full_path(path))
-
-    testcase.test_files = ['a/text', 'a/b/text']
-
-    testcase.test_contents = {
-        'rev_1': "Lorem ipsum",
-        'uncommitted': "dolor sit amet",
-        }
-
-
-class RCS_mkdir_TestCase(RCSTestCase):
-    """Test cases for RCS.mkdir method."""
-
-    def setUp(self):
-        super(RCS_mkdir_TestCase, self).setUp()
-        setup_rcs_revision_test_fixtures(self)
-
-    def tearDown(self):
-        for path in reversed(sorted(self.test_dirs)):
-            self.rcs.recursive_remove(self.full_path(path))
-        super(RCS_mkdir_TestCase, self).tearDown()
-
-    def test_mkdir_creates_directory(self):
-        """Should create specified directory in filesystem."""
-        for path in self.test_dirs:
-            full_path = self.full_path(path)
-            self.failUnless(
-                os.path.exists(full_path),
-                "path %(full_path)s does not exist" % vars())
-
-
-class RCS_commit_TestCase(RCSTestCase):
-    """Test cases for RCS.commit method."""
-
-    def setUp(self):
-        super(RCS_commit_TestCase, self).setUp()
-        setup_rcs_revision_test_fixtures(self)
-
-    def tearDown(self):
-        for path in reversed(sorted(self.test_dirs)):
-            self.rcs.recursive_remove(self.full_path(path))
-        super(RCS_commit_TestCase, self).tearDown()
-
-    def test_file_contents_as_specified(self):
-        """Should set file contents as specified."""
-        test_contents = self.test_contents['rev_1']
-        for path in self.test_files:
-            full_path = self.full_path(path)
-            self.rcs.set_file_contents(full_path, test_contents)
-            current_contents = self.rcs.get_file_contents(full_path)
-            self.failUnlessEqual(test_contents, current_contents)
-
-    def test_file_contents_as_committed(self):
-        """Should have file contents as specified after commit."""
-        test_contents = self.test_contents['rev_1']
-        for path in self.test_files:
-            full_path = self.full_path(path)
-            self.rcs.set_file_contents(full_path, test_contents)
-            revision = self.rcs.commit("Initial file contents.")
-            current_contents = self.rcs.get_file_contents(full_path)
-            self.failUnlessEqual(test_contents, current_contents)
-
-    def test_file_contents_as_set_when_uncommitted(self):
-        """Should set file contents as specified after commit."""
-        if not self.rcs.versioned:
-            return
-        for path in self.test_files:
-            full_path = self.full_path(path)
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['rev_1'])
-            revision = self.rcs.commit("Initial file contents.")
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['uncommitted'])
-            current_contents = self.rcs.get_file_contents(full_path)
-            self.failUnlessEqual(
-                self.test_contents['uncommitted'], current_contents)
-
-    def test_revision_file_contents_as_committed(self):
-        """Should get file contents as committed to specified revision."""
-        if not self.rcs.versioned:
-            return
-        for path in self.test_files:
-            full_path = self.full_path(path)
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['rev_1'])
-            revision = self.rcs.commit("Initial file contents.")
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['uncommitted'])
-            committed_contents = self.rcs.get_file_contents(
-                full_path, revision)
-            self.failUnlessEqual(
-                self.test_contents['rev_1'], committed_contents)
-
-
-class RCS_duplicate_repo_TestCase(RCSTestCase):
-    """Test cases for RCS.duplicate_repo method."""
-
-    def setUp(self):
-        super(RCS_duplicate_repo_TestCase, self).setUp()
-        setup_rcs_revision_test_fixtures(self)
-
-    def tearDown(self):
-        self.rcs.remove_duplicate_repo()
-        for path in reversed(sorted(self.test_dirs)):
-            self.rcs.recursive_remove(self.full_path(path))
-        super(RCS_duplicate_repo_TestCase, self).tearDown()
-
-    def test_revision_file_contents_as_committed(self):
-        """Should match file contents as committed to specified revision."""
-        if not self.rcs.versioned:
-            return
-        for path in self.test_files:
-            full_path = self.full_path(path)
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['rev_1'])
-            revision = self.rcs.commit("Commit current status")
-            self.rcs.set_file_contents(
-                full_path, self.test_contents['uncommitted'])
-            dup_repo_path = self.rcs.duplicate_repo(revision)
-            dup_file_path = os.path.join(dup_repo_path, path)
-            dup_file_contents = file(dup_file_path, 'rb').read()
-            self.failUnlessEqual(
-                self.test_contents['rev_1'], dup_file_contents)
-            self.rcs.remove_duplicate_repo()
-
-
-def make_rcs_testcase_subclasses(rcs_class, namespace):
-    """Make RCSTestCase subclasses for rcs_class in the namespace."""
-    rcs_testcase_classes = [
-        c for c in (
-            ob for ob in globals().values() if isinstance(ob, type))
-        if issubclass(c, RCSTestCase)]
-
-    for base_class in rcs_testcase_classes:
-        testcase_class_name = rcs_class.__name__ + base_class.__name__
-        testcase_class_bases = (base_class,)
-        testcase_class_dict = dict(base_class.__dict__)
-        testcase_class_dict['Class'] = rcs_class
-        testcase_class = type(
-            testcase_class_name, testcase_class_bases, testcase_class_dict)
-        setattr(namespace, testcase_class_name, testcase_class)
-
-
-unitsuite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
-suite = unittest.TestSuite([unitsuite, doctest.DocTestSuite()])