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# Copyright (C) 2006 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
"""Tests for the smart wire/domain protococl."""
from bzrlib import bzrdir, errors, smart, tests
from bzrlib.smart.request import SmartServerResponse
import bzrlib.smart.bzrdir
import bzrlib.smart.branch
import bzrlib.smart.repository
class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
def setUp(self):
super(TestCaseWithSmartMedium, self).setUp()
# We're allowed to set the transport class here, so that we don't use
# the default or a parameterized class, but rather use the
# TestCaseWithTransport infrastructure to set up a smart server and
# transport.
self.transport_server = smart.server.SmartTCPServer_for_testing
def get_smart_medium(self):
"""Get a smart medium to use in tests."""
return self.get_transport().get_smart_medium()
class TestSmartServerResponse(tests.TestCase):
def test__eq__(self):
self.assertEqual(SmartServerResponse(('ok', )),
SmartServerResponse(('ok', )))
self.assertEqual(SmartServerResponse(('ok', ), 'body'),
SmartServerResponse(('ok', ), 'body'))
self.assertNotEqual(SmartServerResponse(('ok', )),
SmartServerResponse(('notok', )))
self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
SmartServerResponse(('ok', )))
self.assertNotEqual(None,
SmartServerResponse(('ok', )))
class TestSmartServerRequestFindRepository(tests.TestCaseWithTransport):
def test_no_repository(self):
"""When there is no repository to be found, ('norepository', ) is returned."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestFindRepository(backing)
self.make_bzrdir('.')
self.assertEqual(SmartServerResponse(('norepository', )),
request.execute(backing.local_abspath('')))
def test_nonshared_repository(self):
# nonshared repositorys only allow 'find' to return a handle when the
# path the repository is being searched on is the same as that that
# the repository is at.
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestFindRepository(backing)
self.make_repository('.')
self.assertEqual(SmartServerResponse(('ok', '')),
request.execute(backing.local_abspath('')))
self.make_bzrdir('subdir')
self.assertEqual(SmartServerResponse(('norepository', )),
request.execute(backing.local_abspath('subdir')))
def test_shared_repository(self):
"""When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestFindRepository(backing)
self.make_repository('.', shared=True)
self.assertEqual(SmartServerResponse(('ok', '')),
request.execute(backing.local_abspath('')))
self.make_bzrdir('subdir')
self.assertEqual(SmartServerResponse(('ok', '..')),
request.execute(backing.local_abspath('subdir')))
self.make_bzrdir('subdir/deeper')
self.assertEqual(SmartServerResponse(('ok', '../..')),
request.execute(backing.local_abspath('subdir/deeper')))
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithTransport):
def test_empty_dir(self):
"""Initializing an empty dir should succeed and do it."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
self.assertEqual(SmartServerResponse(('ok', )),
request.execute(backing.local_abspath('.')))
made_dir = bzrdir.BzrDir.open_from_transport(backing)
# no branch, tree or repository is expected with the current
# default formart.
self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
self.assertRaises(errors.NotBranchError, made_dir.open_branch)
self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
def test_missing_dir(self):
"""Initializing a missing directory should fail like the bzrdir api."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
self.assertRaises(errors.NoSuchFile,
request.execute, backing.local_abspath('subdir'))
def test_initialized_dir(self):
"""Initializing an extant bzrdir should fail like the bzrdir api."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
self.make_bzrdir('subdir')
self.assertRaises(errors.FileExists,
request.execute, backing.local_abspath('subdir'))
class TestSmartServerRequestOpenBranch(tests.TestCaseWithTransport):
def test_no_branch(self):
"""When there is no branch, ('nobranch', ) is returned."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
self.make_bzrdir('.')
self.assertEqual(SmartServerResponse(('nobranch', )),
request.execute(backing.local_abspath('')))
def test_branch(self):
"""When there is a branch, 'ok' is returned."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
self.make_branch('.')
self.assertEqual(SmartServerResponse(('ok', '')),
request.execute(backing.local_abspath('')))
def test_branch_reference(self):
"""When there is a branch reference, the reference URL is returned."""
backing = self.get_transport()
request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
branch = self.make_branch('branch')
checkout = branch.create_checkout('reference',lightweight=True)
# TODO: once we have an API to probe for references of any sort, we
# can use it here.
reference_url = backing.abspath('branch') + '/'
self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
self.assertEqual(SmartServerResponse(('ok', reference_url)),
request.execute(backing.local_abspath('reference')))
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithTransport):
def test_empty(self):
"""For an empty branch, the body is empty."""
backing = self.get_transport()
request = smart.branch.SmartServerRequestRevisionHistory(backing)
self.make_branch('.')
self.assertEqual(SmartServerResponse(('ok', ), ''),
request.execute(backing.local_abspath('')))
def test_not_empty(self):
"""For a non-empty branch, the body is empty."""
backing = self.get_transport()
request = smart.branch.SmartServerRequestRevisionHistory(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit')
r2 = tree.commit('2nd commit', rev_id=u'\xc8')
tree.unlock()
self.assertEqual(SmartServerResponse(('ok', ),
('\x00'.join([r1, r2])).encode('utf8')),
request.execute(backing.local_abspath('')))
class TestSmartServerBranchRequest(tests.TestCaseWithTransport):
def test_no_branch(self):
"""When there is a bzrdir and no branch, NotBranchError is raised."""
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequest(backing)
self.make_bzrdir('.')
self.assertRaises(errors.NotBranchError,
request.execute, backing.local_abspath(''))
def test_branch_reference(self):
"""When there is a branch reference, NotBranchError is raised."""
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequest(backing)
branch = self.make_branch('branch')
checkout = branch.create_checkout('reference',lightweight=True)
self.assertRaises(errors.NotBranchError,
request.execute, backing.local_abspath('checkout'))
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithTransport):
def test_empty(self):
"""For an empty branch, the result is ('ok', '0', '')."""
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
self.make_branch('.')
self.assertEqual(SmartServerResponse(('ok', '0', '')),
request.execute(backing.local_abspath('')))
def test_not_empty(self):
"""For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit')
r2 = tree.commit('2nd commit', rev_id=u'\xc8')
tree.unlock()
self.assertEqual(
SmartServerResponse(('ok', '2', u'\xc8'.encode('utf8'))),
request.execute(backing.local_abspath('')))
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithTransport):
def test_default(self):
"""With no file, we get empty content."""
backing = self.get_transport()
request = smart.branch.SmartServerBranchGetConfigFile(backing)
branch = self.make_branch('.')
# there should be no file by default
content = ''
self.assertEqual(SmartServerResponse(('ok', ), content),
request.execute(backing.local_abspath('')))
def test_with_content(self):
# SmartServerBranchGetConfigFile should return the content from
# branch.control_files.get('branch.conf') for now - in the future it may
# perform more complex processing.
backing = self.get_transport()
request = smart.branch.SmartServerBranchGetConfigFile(backing)
branch = self.make_branch('.')
branch.control_files.put_utf8('branch.conf', 'foo bar baz')
self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
request.execute(backing.local_abspath('')))
class TestSmartServerBranchRequestSetLastRevision(tests.TestCaseWithTransport):
def test_empty(self):
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
self.make_branch('.')
self.assertEqual(SmartServerResponse(('ok',)),
request.execute(backing.local_abspath(''), ''))
def test_not_present_revision_id(self):
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
self.make_branch('.')
revision_id = 'non-existent revision'
self.assertEqual(SmartServerResponse(('NoSuchRevision', revision_id)),
request.execute(backing.local_abspath(''), revision_id))
def test_revision_id_present(self):
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit', rev_id=u'\xc8')
r2 = tree.commit('2nd commit')
tree.unlock()
self.assertEqual(
SmartServerResponse(('ok',)),
request.execute(backing.local_abspath(''), u'\xc8'.encode('utf8')))
self.assertEqual([u'\xc8'], tree.branch.revision_history())
def test_revision_id_present2(self):
backing = self.get_transport()
request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit', rev_id=u'\xc8')
r2 = tree.commit('2nd commit')
tree.unlock()
tree.branch.set_revision_history([])
self.assertEqual(
SmartServerResponse(('ok',)),
request.execute(backing.local_abspath(''), u'\xc8'.encode('utf8')))
self.assertEqual([u'\xc8'], tree.branch.revision_history())
class TestSmartServerRepositoryRequest(tests.TestCaseWithTransport):
def test_no_repository(self):
"""Raise NoRepositoryPresent when there is a bzrdir and no repo."""
# we test this using a shared repository above the named path,
# thus checking the right search logic is used - that is, that
# its the exact path being looked at and the server is not
# searching.
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryRequest(backing)
self.make_repository('.', shared=True)
self.make_bzrdir('subdir')
self.assertRaises(errors.NoRepositoryPresent,
request.execute, backing.local_abspath('subdir'))
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithTransport):
def test_none_argument(self):
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit')
r2 = tree.commit('2nd commit', rev_id=u'\xc8')
tree.unlock()
# the lines of revision_id->revision_parent_list has no guaranteed
# order coming out of a dict, so sort both our test and response
lines = sorted([' '.join([r2, r1]), r1])
response = request.execute(backing.local_abspath(''), '')
response.body = '\n'.join(sorted(response.body.split('\n')))
self.assertEqual(SmartServerResponse(('ok', ),
'\n'.join(lines).encode('utf8')),
response)
def test_specific_revision_argument(self):
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit', rev_id=u'\xc9')
r2 = tree.commit('2nd commit', rev_id=u'\xc8')
tree.unlock()
self.assertEqual(SmartServerResponse(('ok', ),
u'\xc9'.encode('utf8')),
request.execute(backing.local_abspath(''), u'\xc9'.encode('utf8')))
def test_no_such_revision(self):
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('1st commit')
tree.unlock()
self.assertEqual(SmartServerResponse(
('nosuchrevision', 'missingrevision', )),
request.execute(backing.local_abspath(''), 'missingrevision'))
class TestSmartServerRequestHasRevision(tests.TestCaseWithTransport):
def test_missing_revision(self):
"""For a missing revision, ('no', ) is returned."""
backing = self.get_transport()
request = smart.repository.SmartServerRequestHasRevision(backing)
self.make_repository('.')
self.assertEqual(SmartServerResponse(('no', )),
request.execute(backing.local_abspath(''), 'revid'))
def test_present_revision(self):
"""For a present revision, ('ok', ) is returned."""
backing = self.get_transport()
request = smart.repository.SmartServerRequestHasRevision(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
r1 = tree.commit('a commit', rev_id=u'\xc8abc')
tree.unlock()
self.assertTrue(tree.branch.repository.has_revision(u'\xc8abc'))
self.assertEqual(SmartServerResponse(('ok', )),
request.execute(backing.local_abspath(''),
u'\xc8abc'.encode('utf8')))
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithTransport):
def test_empty_revid(self):
"""With an empty revid, we get only size an number and revisions"""
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryGatherStats(backing)
repository = self.make_repository('.')
stats = repository.gather_stats()
size = stats['size']
expected_body = 'revisions: 0\nsize: %d\n' % size
self.assertEqual(SmartServerResponse(('ok', ), expected_body),
request.execute(backing.local_abspath(''), '', 'no'))
def test_revid_with_committers(self):
"""For a revid we get more infos."""
backing = self.get_transport()
rev_id = u'\xc8abc'
request = smart.repository.SmartServerRepositoryGatherStats(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
# Let's build a predictable result
tree.commit('a commit', timestamp=123456.2, timezone=3600)
tree.commit('a commit', timestamp=654321.4, timezone=0, rev_id=rev_id)
tree.unlock()
stats = tree.branch.repository.gather_stats()
size = stats['size']
expected_body = ('firstrev: 123456.200 3600\n'
'latestrev: 654321.400 0\n'
'revisions: 2\n'
'size: %d\n' % size)
self.assertEqual(SmartServerResponse(('ok', ), expected_body),
request.execute(backing.local_abspath(''),
rev_id.encode('utf8'), 'no'))
def test_not_empty_repository_with_committers(self):
"""For a revid and requesting committers we get the whole thing."""
backing = self.get_transport()
rev_id = u'\xc8abc'
request = smart.repository.SmartServerRepositoryGatherStats(backing)
tree = self.make_branch_and_memory_tree('.')
tree.lock_write()
tree.add('')
# Let's build a predictable result
tree.commit('a commit', timestamp=123456.2, timezone=3600,
committer='foo')
tree.commit('a commit', timestamp=654321.4, timezone=0,
committer='bar', rev_id=rev_id)
tree.unlock()
stats = tree.branch.repository.gather_stats()
size = stats['size']
expected_body = ('committers: 2\n'
'firstrev: 123456.200 3600\n'
'latestrev: 654321.400 0\n'
'revisions: 2\n'
'size: %d\n' % size)
self.assertEqual(SmartServerResponse(('ok', ), expected_body),
request.execute(backing.local_abspath(''),
rev_id.encode('utf8'), 'yes'))
class TestSmartServerRepositoryIsShared(tests.TestCaseWithTransport):
def test_is_shared(self):
"""For a shared repository, ('yes', ) is returned."""
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryIsShared(backing)
self.make_repository('.', shared=True)
self.assertEqual(SmartServerResponse(('yes', )),
request.execute(backing.local_abspath(''), ))
def test_is_not_shared(self):
"""For a shared repository, ('no', ) is returned."""
backing = self.get_transport()
request = smart.repository.SmartServerRepositoryIsShared(backing)
self.make_repository('.', shared=False)
self.assertEqual(SmartServerResponse(('no', )),
request.execute(backing.local_abspath(''), ))
class TestHandlers(tests.TestCase):
"""Tests for the request.request_handlers object."""
def test_registered_methods(self):
"""Test that known methods are registered to the correct object."""
self.assertEqual(
smart.request.request_handlers.get('Branch.get_config_file'),
smart.branch.SmartServerBranchGetConfigFile)
self.assertEqual(
smart.request.request_handlers.get('Branch.last_revision_info'),
smart.branch.SmartServerBranchRequestLastRevisionInfo)
self.assertEqual(
smart.request.request_handlers.get('Branch.revision_history'),
smart.branch.SmartServerRequestRevisionHistory)
self.assertEqual(
smart.request.request_handlers.get('BzrDir.find_repository'),
smart.bzrdir.SmartServerRequestFindRepository)
self.assertEqual(
smart.request.request_handlers.get('BzrDirFormat.initialize'),
smart.bzrdir.SmartServerRequestInitializeBzrDir)
self.assertEqual(
smart.request.request_handlers.get('BzrDir.open_branch'),
smart.bzrdir.SmartServerRequestOpenBranch)
self.assertEqual(
smart.request.request_handlers.get('Repository.gather_stats'),
smart.repository.SmartServerRepositoryGatherStats)
self.assertEqual(
smart.request.request_handlers.get('Repository.get_revision_graph'),
smart.repository.SmartServerRepositoryGetRevisionGraph)
self.assertEqual(
smart.request.request_handlers.get('Repository.has_revision'),
smart.repository.SmartServerRequestHasRevision)
self.assertEqual(
smart.request.request_handlers.get('Repository.is_shared'),
smart.repository.SmartServerRepositoryIsShared)
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