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# Copyright (C) 2006 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the smart wire/domain protococl."""
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from bzrlib import bzrdir, errors, smart, tests
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from bzrlib.smart.request import SmartServerResponse
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import bzrlib.smart.bzrdir
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import bzrlib.smart.branch
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import bzrlib.smart.repository
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class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
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super(TestCaseWithSmartMedium, self).setUp()
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# We're allowed to set the transport class here, so that we don't use
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# the default or a parameterized class, but rather use the
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# TestCaseWithTransport infrastructure to set up a smart server and
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self.transport_server = smart.server.SmartTCPServer_for_testing
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def get_smart_medium(self):
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"""Get a smart medium to use in tests."""
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return self.get_transport().get_smart_medium()
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class TestSmartServerResponse(tests.TestCase):
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self.assertEqual(SmartServerResponse(('ok', )),
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SmartServerResponse(('ok', )))
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self.assertEqual(SmartServerResponse(('ok', ), 'body'),
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SmartServerResponse(('ok', ), 'body'))
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self.assertNotEqual(SmartServerResponse(('ok', )),
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SmartServerResponse(('notok', )))
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self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
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SmartServerResponse(('ok', )))
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self.assertNotEqual(None,
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SmartServerResponse(('ok', )))
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class TestSmartServerRequestFindRepository(tests.TestCaseWithTransport):
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def test_no_repository(self):
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"""When there is no repository to be found, ('norepository', ) is returned."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestFindRepository(backing)
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self.assertEqual(SmartServerResponse(('norepository', )),
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request.execute(backing.local_abspath('')))
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def test_nonshared_repository(self):
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# nonshared repositorys only allow 'find' to return a handle when the
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# path the repository is being searched on is the same as that that
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# the repository is at.
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestFindRepository(backing)
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self.make_repository('.')
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self.assertEqual(SmartServerResponse(('ok', '')),
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request.execute(backing.local_abspath('')))
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self.make_bzrdir('subdir')
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self.assertEqual(SmartServerResponse(('norepository', )),
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request.execute(backing.local_abspath('subdir')))
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def test_shared_repository(self):
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"""When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestFindRepository(backing)
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self.make_repository('.', shared=True)
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self.assertEqual(SmartServerResponse(('ok', '')),
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request.execute(backing.local_abspath('')))
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self.make_bzrdir('subdir')
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self.assertEqual(SmartServerResponse(('ok', '..')),
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request.execute(backing.local_abspath('subdir')))
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self.make_bzrdir('subdir/deeper')
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self.assertEqual(SmartServerResponse(('ok', '../..')),
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request.execute(backing.local_abspath('subdir/deeper')))
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class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithTransport):
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def test_empty_dir(self):
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"""Initializing an empty dir should succeed and do it."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
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self.assertEqual(SmartServerResponse(('ok', )),
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request.execute(backing.local_abspath('.')))
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made_dir = bzrdir.BzrDir.open_from_transport(backing)
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# no branch, tree or repository is expected with the current
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self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
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self.assertRaises(errors.NotBranchError, made_dir.open_branch)
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self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
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def test_missing_dir(self):
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"""Initializing a missing directory should fail like the bzrdir api."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
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self.assertRaises(errors.NoSuchFile,
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request.execute, backing.local_abspath('subdir'))
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def test_initialized_dir(self):
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"""Initializing an extant bzrdir should fail like the bzrdir api."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
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self.make_bzrdir('subdir')
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self.assertRaises(errors.FileExists,
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request.execute, backing.local_abspath('subdir'))
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class TestSmartServerRequestOpenBranch(tests.TestCaseWithTransport):
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def test_no_branch(self):
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"""When there is no branch, ('nobranch', ) is returned."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
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self.make_bzrdir('.')
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self.assertEqual(SmartServerResponse(('nobranch', )),
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request.execute(backing.local_abspath('')))
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def test_branch(self):
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"""When there is a branch, 'ok' is returned."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
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self.make_branch('.')
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self.assertEqual(SmartServerResponse(('ok', '')),
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request.execute(backing.local_abspath('')))
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def test_branch_reference(self):
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"""When there is a branch reference, the reference URL is returned."""
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backing = self.get_transport()
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request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
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branch = self.make_branch('branch')
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checkout = branch.create_checkout('reference',lightweight=True)
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# TODO: once we have an API to probe for references of any sort, we
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reference_url = backing.abspath('branch') + '/'
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self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
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self.assertEqual(SmartServerResponse(('ok', reference_url)),
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request.execute(backing.local_abspath('reference')))
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class TestSmartServerRequestRevisionHistory(tests.TestCaseWithTransport):
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def test_empty(self):
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"""For an empty branch, the body is empty."""
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backing = self.get_transport()
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request = smart.branch.SmartServerRequestRevisionHistory(backing)
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self.make_branch('.')
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self.assertEqual(SmartServerResponse(('ok', ), ''),
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request.execute(backing.local_abspath('')))
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def test_not_empty(self):
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"""For a non-empty branch, the body is empty."""
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backing = self.get_transport()
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request = smart.branch.SmartServerRequestRevisionHistory(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit')
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r2 = tree.commit('2nd commit', rev_id=u'\xc8')
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self.assertEqual(SmartServerResponse(('ok', ),
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('\x00'.join([r1, r2])).encode('utf8')),
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request.execute(backing.local_abspath('')))
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class TestSmartServerBranchRequest(tests.TestCaseWithTransport):
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def test_no_branch(self):
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"""When there is a bzrdir and no branch, NotBranchError is raised."""
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequest(backing)
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self.make_bzrdir('.')
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self.assertRaises(errors.NotBranchError,
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request.execute, backing.local_abspath(''))
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def test_branch_reference(self):
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"""When there is a branch reference, NotBranchError is raised."""
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequest(backing)
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branch = self.make_branch('branch')
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checkout = branch.create_checkout('reference',lightweight=True)
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self.assertRaises(errors.NotBranchError,
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request.execute, backing.local_abspath('checkout'))
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class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithTransport):
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def test_empty(self):
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"""For an empty branch, the result is ('ok', '0', '')."""
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
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self.make_branch('.')
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self.assertEqual(SmartServerResponse(('ok', '0', '')),
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request.execute(backing.local_abspath('')))
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def test_not_empty(self):
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"""For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit')
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r2 = tree.commit('2nd commit', rev_id=u'\xc8')
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SmartServerResponse(('ok', '2', u'\xc8'.encode('utf8'))),
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request.execute(backing.local_abspath('')))
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class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithTransport):
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def test_default(self):
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"""With no file, we get empty content."""
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchGetConfigFile(backing)
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branch = self.make_branch('.')
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# there should be no file by default
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self.assertEqual(SmartServerResponse(('ok', ), content),
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request.execute(backing.local_abspath('')))
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def test_with_content(self):
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# SmartServerBranchGetConfigFile should return the content from
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# branch.control_files.get('branch.conf') for now - in the future it may
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# perform more complex processing.
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchGetConfigFile(backing)
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branch = self.make_branch('.')
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branch.control_files.put_utf8('branch.conf', 'foo bar baz')
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self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
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request.execute(backing.local_abspath('')))
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class TestSmartServerBranchRequestSetLastRevision(tests.TestCaseWithTransport):
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def test_empty(self):
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
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self.make_branch('.')
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self.assertEqual(SmartServerResponse(('ok',)),
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request.execute(backing.local_abspath(''), ''))
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def test_not_present_revision_id(self):
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
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self.make_branch('.')
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revision_id = 'non-existent revision'
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self.assertEqual(SmartServerResponse(('NoSuchRevision', revision_id)),
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request.execute(backing.local_abspath(''), revision_id))
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def test_revision_id_present(self):
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit', rev_id=u'\xc8')
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r2 = tree.commit('2nd commit')
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SmartServerResponse(('ok',)),
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request.execute(backing.local_abspath(''), u'\xc8'.encode('utf8')))
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self.assertEqual([u'\xc8'], tree.branch.revision_history())
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def test_revision_id_present2(self):
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backing = self.get_transport()
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request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit', rev_id=u'\xc8')
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r2 = tree.commit('2nd commit')
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tree.branch.set_revision_history([])
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SmartServerResponse(('ok',)),
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request.execute(backing.local_abspath(''), u'\xc8'.encode('utf8')))
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self.assertEqual([u'\xc8'], tree.branch.revision_history())
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class TestSmartServerRepositoryRequest(tests.TestCaseWithTransport):
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def test_no_repository(self):
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"""Raise NoRepositoryPresent when there is a bzrdir and no repo."""
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# we test this using a shared repository above the named path,
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# thus checking the right search logic is used - that is, that
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# its the exact path being looked at and the server is not
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryRequest(backing)
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self.make_repository('.', shared=True)
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self.make_bzrdir('subdir')
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self.assertRaises(errors.NoRepositoryPresent,
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request.execute, backing.local_abspath('subdir'))
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class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithTransport):
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def test_none_argument(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit')
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r2 = tree.commit('2nd commit', rev_id=u'\xc8')
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# the lines of revision_id->revision_parent_list has no guaranteed
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# order coming out of a dict, so sort both our test and response
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lines = sorted([' '.join([r2, r1]), r1])
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response = request.execute(backing.local_abspath(''), '')
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response.body = '\n'.join(sorted(response.body.split('\n')))
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self.assertEqual(SmartServerResponse(('ok', ),
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'\n'.join(lines).encode('utf8')),
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def test_specific_revision_argument(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit', rev_id=u'\xc9')
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r2 = tree.commit('2nd commit', rev_id=u'\xc8')
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self.assertEqual(SmartServerResponse(('ok', ),
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u'\xc9'.encode('utf8')),
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request.execute(backing.local_abspath(''), u'\xc9'.encode('utf8')))
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def test_no_such_revision(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('1st commit')
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self.assertEqual(SmartServerResponse(
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('nosuchrevision', 'missingrevision', )),
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request.execute(backing.local_abspath(''), 'missingrevision'))
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class TestSmartServerRequestHasRevision(tests.TestCaseWithTransport):
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def test_missing_revision(self):
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"""For a missing revision, ('no', ) is returned."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRequestHasRevision(backing)
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self.make_repository('.')
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self.assertEqual(SmartServerResponse(('no', )),
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request.execute(backing.local_abspath(''), 'revid'))
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def test_present_revision(self):
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"""For a present revision, ('ok', ) is returned."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRequestHasRevision(backing)
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tree = self.make_branch_and_memory_tree('.')
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r1 = tree.commit('a commit', rev_id=u'\xc8abc')
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self.assertTrue(tree.branch.repository.has_revision(u'\xc8abc'))
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self.assertEqual(SmartServerResponse(('ok', )),
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request.execute(backing.local_abspath(''),
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u'\xc8abc'.encode('utf8')))
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class TestSmartServerRepositoryGatherStats(tests.TestCaseWithTransport):
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def test_empty_revid(self):
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"""With an empty revid, we get only size an number and revisions"""
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGatherStats(backing)
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repository = self.make_repository('.')
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stats = repository.gather_stats()
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expected_body = 'revisions: 0\nsize: %d\n' % size
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self.assertEqual(SmartServerResponse(('ok', ), expected_body),
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request.execute(backing.local_abspath(''), '', 'no'))
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def test_revid_with_committers(self):
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"""For a revid we get more infos."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGatherStats(backing)
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tree = self.make_branch_and_memory_tree('.')
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# Let's build a predictable result
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tree.commit('a commit', timestamp=123456.2, timezone=3600)
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tree.commit('a commit', timestamp=654321.4, timezone=0, rev_id=rev_id)
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stats = tree.branch.repository.gather_stats()
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expected_body = ('firstrev: 123456.200 3600\n'
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'latestrev: 654321.400 0\n'
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self.assertEqual(SmartServerResponse(('ok', ), expected_body),
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request.execute(backing.local_abspath(''),
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rev_id.encode('utf8'), 'no'))
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def test_not_empty_repository_with_committers(self):
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"""For a revid and requesting committers we get the whole thing."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryGatherStats(backing)
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tree = self.make_branch_and_memory_tree('.')
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# Let's build a predictable result
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tree.commit('a commit', timestamp=123456.2, timezone=3600,
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tree.commit('a commit', timestamp=654321.4, timezone=0,
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committer='bar', rev_id=rev_id)
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stats = tree.branch.repository.gather_stats()
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expected_body = ('committers: 2\n'
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'firstrev: 123456.200 3600\n'
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'latestrev: 654321.400 0\n'
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self.assertEqual(SmartServerResponse(('ok', ), expected_body),
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request.execute(backing.local_abspath(''),
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rev_id.encode('utf8'), 'yes'))
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class TestSmartServerRepositoryIsShared(tests.TestCaseWithTransport):
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def test_is_shared(self):
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"""For a shared repository, ('yes', ) is returned."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryIsShared(backing)
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self.make_repository('.', shared=True)
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self.assertEqual(SmartServerResponse(('yes', )),
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request.execute(backing.local_abspath(''), ))
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def test_is_not_shared(self):
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"""For a shared repository, ('no', ) is returned."""
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryIsShared(backing)
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self.make_repository('.', shared=False)
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self.assertEqual(SmartServerResponse(('no', )),
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request.execute(backing.local_abspath(''), ))
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class TestSmartServerRepositoryLockWrite(tests.TestCaseWithTransport):
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tests.TestCaseWithTransport.setUp(self)
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self.reduceLockdirTimeout()
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def test_lock_write_on_unlocked_repo(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryLockWrite(backing)
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repository = self.make_repository('.')
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response = request.execute(backing.local_abspath(''))
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nonce = repository.control_files._lock.peek().get('nonce')
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self.assertEqual(SmartServerResponse(('ok', nonce)), response)
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# The repository is now locked. Verify that with a new repository
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new_repo = repository.bzrdir.open_repository()
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self.assertRaises(errors.LockContention, new_repo.lock_write)
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def test_lock_write_on_locked_repo(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryLockWrite(backing)
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repository = self.make_repository('.')
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repository.lock_write()
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repository.leave_lock_in_place()
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response = request.execute(backing.local_abspath(''))
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SmartServerResponse(('LockContention',)), response)
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class TestSmartServerRepositoryUnlock(tests.TestCaseWithTransport):
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tests.TestCaseWithTransport.setUp(self)
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self.reduceLockdirTimeout()
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def test_unlock_on_locked_repo(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryUnlock(backing)
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repository = self.make_repository('.')
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token = repository.lock_write()
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repository.leave_lock_in_place()
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response = request.execute(backing.local_abspath(''), token)
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SmartServerResponse(('ok',)), response)
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# The repository is now unlocked. Verify that with a new repository
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new_repo = repository.bzrdir.open_repository()
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new_repo.lock_write()
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def test_unlock_on_unlocked_repo(self):
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backing = self.get_transport()
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request = smart.repository.SmartServerRepositoryUnlock(backing)
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repository = self.make_repository('.')
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response = request.execute(backing.local_abspath(''), 'some token')
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SmartServerResponse(('TokenMismatch',)), response)
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class TestHandlers(tests.TestCase):
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"""Tests for the request.request_handlers object."""
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def test_registered_methods(self):
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"""Test that known methods are registered to the correct object."""
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smart.request.request_handlers.get('Branch.get_config_file'),
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smart.branch.SmartServerBranchGetConfigFile)
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smart.request.request_handlers.get('Branch.last_revision_info'),
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smart.branch.SmartServerBranchRequestLastRevisionInfo)
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smart.request.request_handlers.get('Branch.revision_history'),
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smart.branch.SmartServerRequestRevisionHistory)
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smart.request.request_handlers.get('Branch.set_last_revision'),
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smart.branch.SmartServerBranchRequestSetLastRevision)
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smart.request.request_handlers.get('BzrDir.find_repository'),
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smart.bzrdir.SmartServerRequestFindRepository)
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smart.request.request_handlers.get('BzrDirFormat.initialize'),
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smart.bzrdir.SmartServerRequestInitializeBzrDir)
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smart.request.request_handlers.get('BzrDir.open_branch'),
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smart.bzrdir.SmartServerRequestOpenBranch)
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smart.request.request_handlers.get('Repository.gather_stats'),
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smart.repository.SmartServerRepositoryGatherStats)
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smart.request.request_handlers.get('Repository.get_revision_graph'),
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smart.repository.SmartServerRepositoryGetRevisionGraph)
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smart.request.request_handlers.get('Repository.has_revision'),
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smart.repository.SmartServerRequestHasRevision)
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smart.request.request_handlers.get('Repository.is_shared'),
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smart.repository.SmartServerRepositoryIsShared)
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smart.request.request_handlers.get('Repository.lock_write'),
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smart.repository.SmartServerRepositoryLockWrite)
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smart.request.request_handlers.get('Repository.unlock'),
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smart.repository.SmartServerRepositoryUnlock)
added
removed
bzrlib/tests/test_smart.py
