/brz/remove-bazaar

# Copyright (C) 2008 Canonical Ltd

#

# 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

import os

from bzrlib import (

    branch,

    bzrdir,

    errors,

    remote,

    revisionspec,

    tests,

    transport,

    )

from bzrlib.smart import server as smart_server

from bzrlib.tests import (

    test_transport_implementations,

    branch_implementations,

    )

from bzrlib.plugins.upload import cmd_upload

class TransportAdapter(

    test_transport_implementations.TransportTestProviderAdapter):

    """A tool to generate a suite testing all transports for a single test.

    We restrict the transports to the ones we want to support.

    """

    def _test_permutations(self):

        """Return a list of the klass, server_factory pairs to test."""

        result = []

        transport_modules =['bzrlib.transport.ftp',

                            'bzrlib.transport.sftp']

        for module in transport_modules:

            try:

                permutations = self.get_transport_test_permutations(

                    reduce(getattr, (module).split('.')[1:],

                           __import__(module)))

                for (klass, server_factory) in permutations:

                    scenario = (server_factory.__name__,

                        {"transport_class":klass,

                         "transport_server":server_factory})

                    result.append(scenario)

            except errors.DependencyNotPresent, e:

                # Continue even if a dependency prevents us 

                # from adding this test

                pass

        return result

def load_tests(standard_tests, module, loader):

    """Multiply tests for tranport implementations."""

    result = loader.suiteClass()

    is_testing_for_transports = tests.condition_isinstance(

        (TestFullUpload,

         TestIncrementalUpload,))

    transport_adapter = TransportAdapter()

    is_testing_for_branches = tests.condition_isinstance(

        (TestBranchUploadLocations,))

    # Generate a list of branch formats and their associated bzrdir formats to

    # use.

    # XXX: This was copied from bzrlib.tests.branch_implementations.tests_suite

    # and need to be shared in a better way.

    combinations = [(format, format._matchingbzrdir) for format in

         branch.BranchFormat._formats.values() + branch._legacy_formats]

    BTPA = branch_implementations.BranchTestProviderAdapter

    branch_adapter = BTPA(

        # None here will cause the default vfs transport server to be used.

        None,

        # None here will cause a readonly decorator to be created

        # by the TestCaseWithTransport.get_readonly_transport method.

        None,

        combinations)

    branch_adapter_for_ss = BTPA(

        smart_server.SmartTCPServer_for_testing,

        smart_server.ReadonlySmartTCPServer_for_testing,

        [(remote.RemoteBranchFormat(), remote.RemoteBzrDirFormat())],

        # XXX: Report to bzr list, this parameter is not used in the

        # constructor

        # MemoryServer

        )

    for test_class in tests.iter_suite_tests(standard_tests):

        # Each test class is either standalone or testing for some combination

        # of transport or branch. Use the right adpater (or none) depending on

        # the class.

        if is_testing_for_transports(test_class):

            result.addTests(transport_adapter.adapt(test_class))

        elif is_testing_for_branches(test_class):

            result.addTests(branch_adapter.adapt(test_class))

            result.addTests(branch_adapter_for_ss.adapt(test_class))

        else:

            result.addTest(test_class)

    return result

class TestUploadMixin(object):

    """Helper class to share tests between full and incremental uploads.

    This class also provides helpers to simplify test writing. The emphasis is

    on easy test writing, so each tree modification is committed. This doesn't

    preclude writing tests spawning several revisions to upload more complex

    changes.

    """

    upload_dir = 'upload/'

    branch_dir = 'branch/'

    def make_local_branch(self):

        t = transport.get_transport('branch')

        t.ensure_base()

        branch = bzrdir.BzrDir.create_branch_convenience(

            t.base,

            format=bzrdir.format_registry.make_bzrdir('default'),

            force_new_tree=False)

        self.tree = branch.bzrdir.create_workingtree()

        self.tree.commit('initial empty tree')

    def assertUpFileEqual(self, content, path, base=upload_dir):

        self.assertFileEqual(content, base + path)

    def failIfUpFileExists(self, path, base=upload_dir):

        self.failIfExists(base + path)

    def failUnlessUpFileExists(self, path, base=upload_dir):

        self.failUnlessExists(base + path)

    def set_file_content(self, name, content, base=branch_dir):

        f = file(base + name, 'wb')

        try:

            f.write(content)

        finally:

            f.close()

    def add_file(self, name, content, base=branch_dir):

        self.set_file_content(name, content, base)

        self.tree.add(name)

        self.tree.commit('add file %s' % name)

    def modify_file(self, name, content, base=branch_dir):

        self.set_file_content(name, content, base)

        self.tree.commit('modify file %s' % name)

    def add_dir(self, name, base=branch_dir):

        os.mkdir(base + name)

        self.tree.add(name)

        self.tree.commit('add directory %s' % name)

    def rename_any(self, old_name, new_name):

        self.tree.rename_one(old_name, new_name)

        self.tree.commit('rename %s into %s' % (old_name, new_name))

    def do_full_upload(self, *args, **kwargs):

        upload = cmd_upload()

        up_url = self.get_transport(self.upload_dir).external_url()

        if kwargs.get('directory', None) is None:

            kwargs['directory'] = 'branch'

        kwargs['full'] = True

        upload.run(up_url, *args, **kwargs)

    def do_incremental_upload(self, *args, **kwargs):

        upload = cmd_upload()

        up_url = self.get_transport(self.upload_dir).external_url()

        if kwargs.get('directory', None) is None:

            kwargs['directory'] = 'branch'

        upload.run(up_url, *args, **kwargs)

    def test_create_file(self):

        self.make_local_branch()

        self.do_full_upload()

        self.add_file('hello', 'foo')

        self.do_upload()

        self.assertUpFileEqual('foo', 'hello')

    def test_create_file_in_subdir(self):

        self.make_local_branch()

        self.do_full_upload()

        self.add_dir('dir')

        self.add_file('dir/goodbye', 'baz')

        self.failIfUpFileExists('dir/goodbye')

        self.do_upload()

        self.assertUpFileEqual('baz', 'dir/goodbye')

    def test_modify_file(self):

        self.make_local_branch()

        self.add_file('hello', 'foo')

        self.do_full_upload()

        self.modify_file('hello', 'bar')

        self.assertUpFileEqual('foo', 'hello')

        self.do_upload()

        self.assertUpFileEqual('bar', 'hello')

    def test_rename_one_file(self):

        self.make_local_branch()

        self.add_file('hello', 'foo')

        self.do_full_upload()

        self.rename_any('hello', 'goodbye')

        self.assertUpFileEqual('foo', 'hello')

        self.do_upload()

        self.assertUpFileEqual('foo', 'goodbye')

    def test_rename_two_files(self):

        self.make_local_branch()

        self.add_file('a', 'foo')

        self.add_file('b', 'qux')

        self.do_full_upload()

        # We rely on the assumption that bzr will topologically sort the

        # renames which will cause a -> b to appear *before* b -> c

        self.rename_any('b', 'c')

        self.rename_any('a', 'b')

        self.assertUpFileEqual('foo', 'a')

        self.assertUpFileEqual('qux', 'b')

        self.do_upload()

        self.assertUpFileEqual('foo', 'b')

        self.assertUpFileEqual('qux', 'c')

    def test_upload_revision(self):

        self.make_local_branch() # rev1

        self.do_full_upload()

        self.add_file('hello', 'foo') # rev2

        self.modify_file('hello', 'bar') # rev3

        self.failIfUpFileExists('hello')

        revspec = revisionspec.RevisionSpec.from_string('2')

        self.do_upload(revision=[revspec])

        self.assertUpFileEqual('foo', 'hello')

class TestFullUpload(tests.TestCaseWithTransport, TestUploadMixin):

    do_upload = TestUploadMixin.do_full_upload

    def test_full_upload_empty_tree(self):

        self.make_local_branch()

        self.do_full_upload()

        upload = cmd_upload()

        self.failUnlessUpFileExists(upload.bzr_upload_revid_file_name)

    def test_invalid_revspec(self):

        self.make_local_branch()

        rev1 = revisionspec.RevisionSpec.from_string('1')

        rev2 = revisionspec.RevisionSpec.from_string('2')

        self.assertRaises(errors.BzrCommandError,

                          self.do_incremental_upload, revision=[rev1, rev2])

class TestIncrementalUpload(tests.TestCaseWithTransport, TestUploadMixin):

    do_upload = TestUploadMixin.do_incremental_upload

class TestBranchUploadLocations(branch_implementations.TestCaseWithBranch):

    def test_get_upload_location_unset(self):

        config = self.get_branch().get_config()

        self.assertEqual(None, config.get_user_option('upload_location'))

    def test_get_push_location_exact(self):

        from bzrlib.config import (locations_config_filename,

                                   ensure_config_dir_exists)

        ensure_config_dir_exists()

        fn = locations_config_filename()

        b = self.get_branch()

        open(fn, 'wt').write(("[%s]\n"

                                  "upload_location=foo\n" %

                                  b.base[:-1]))

        config = b.get_config()

        self.assertEqual("foo", config.get_user_option('upload_location'))

    def test_set_push_location(self):

        config = self.get_branch().get_config()

        config.set_user_option('upload_location', 'foo')

        self.assertEqual('foo', config.get_user_option('upload_location'))