/brz/remove-bazaar

# Copyright (C) 2006, 2007 Canonical Ltd

# Authors: Robert Collins <robert.collins@canonical.com>

#          and others

#

# 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

"""Repository implementation tests for bzr.

These test the conformance of all the repository variations to the expected API.

Specific tests for individual formats are in the tests/test_repository.py file 

rather than in tests/branch_implementations/*.py.

"""

from bzrlib import (

    repository,

    )

from bzrlib.repofmt import (

    weaverepo,

    )

from bzrlib.tests import (

                          adapt_modules,

                          default_transport,

                          TestScenarioApplier,

                          TestLoader,

                          TestSuite,

                          )

from bzrlib.tests.bzrdir_implementations.test_bzrdir import TestCaseWithBzrDir

from bzrlib.transport.memory import MemoryServer

class RepositoryTestProviderAdapter(TestScenarioApplier):

    """A tool to generate a suite testing multiple repository formats at once.

    This is done by copying the test once for each transport and injecting

    the transport_server, transport_readonly_server, and bzrdir_format and

    repository_format classes into each copy. Each copy is also given a new id()

    to make it easy to identify.

    """

    def __init__(self, transport_server, transport_readonly_server, formats,

                 vfs_transport_factory=None):

        TestScenarioApplier.__init__(self)

        self._transport_server = transport_server

        self._transport_readonly_server = transport_readonly_server

        self._vfs_transport_factory = vfs_transport_factory

        self.scenarios = self.formats_to_scenarios(formats)

    def formats_to_scenarios(self, formats):

        """Transform the input formats to a list of scenarios.

        :param formats: A list of (repository_format, bzrdir_format).

        """

        result = []

        for repository_format, bzrdir_format in formats:

            scenario = (repository_format.__class__.__name__,

                {"transport_server":self._transport_server,

                 "transport_readonly_server":self._transport_readonly_server,

                 "bzrdir_format":bzrdir_format,

                 "repository_format":repository_format,

                 })

            # Only override the test's vfs_transport_factory if one was

            # specified, otherwise just leave the default in place.

            if self._vfs_transport_factory:

                scenario[1]['vfs_transport_factory'] = self._vfs_transport_factory

            result.append(scenario)

        return result

class TestCaseWithRepository(TestCaseWithBzrDir):

    def make_repository(self, relpath, format=None):

        if format is None:

            # Create a repository of the type we are trying to test.

            made_control = self.make_bzrdir(relpath)

            repo = self.repository_format.initialize(made_control)

            if getattr(self, "repository_to_test_repository", None):

                repo = self.repository_to_test_repository(repo)

            return repo

        else:

            return super(TestCaseWithRepository, self).make_repository(

                relpath, format)

def test_suite():

    result = TestSuite()

    test_repository_implementations = [

        'bzrlib.tests.repository_implementations.test_break_lock',

        'bzrlib.tests.repository_implementations.test_commit_builder',

        'bzrlib.tests.repository_implementations.test_fileid_involved',

        'bzrlib.tests.repository_implementations.test_iter_reverse_revision_history',

        'bzrlib.tests.repository_implementations.test_pack',

        'bzrlib.tests.repository_implementations.test_reconcile',

        'bzrlib.tests.repository_implementations.test_repository',

        'bzrlib.tests.repository_implementations.test_revision',

        'bzrlib.tests.repository_implementations.test_statistics',

        ]

    from bzrlib.smart.server import (

        SmartTCPServer_for_testing,

        ReadonlySmartTCPServer_for_testing,

        )

    from bzrlib.remote import RemoteBzrDirFormat, RemoteRepositoryFormat

    registry = repository.format_registry

    all_formats = [registry.get(k) for k in registry.keys()]

    all_formats.extend(weaverepo._legacy_formats)

    adapter = RepositoryTestProviderAdapter(

        default_transport,

        # None here will cause a readonly decorator to be created

        # by the TestCaseWithTransport.get_readonly_transport method.

        None,

        [(format, format._matchingbzrdir) for format in all_formats])

    loader = TestLoader()

    adapt_modules(test_repository_implementations, adapter, loader, result)

    adapt_to_smart_server = RepositoryTestProviderAdapter(

        SmartTCPServer_for_testing,

        ReadonlySmartTCPServer_for_testing,

        [(RemoteRepositoryFormat(), RemoteBzrDirFormat())],

        MemoryServer

        )

    adapt_modules(test_repository_implementations,

                  adapt_to_smart_server,

                  loader,

                  result)

    return result