1
# Copyright (C) 2008 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
"""Tests for foreign VCS utility code."""
29
from bzrlib.bzrdir import (
36
from bzrlib.inventory import Inventory
37
from bzrlib.revision import Revision
38
from bzrlib.tests import (
40
TestCaseWithTransport,
43
# This is the dummy foreign revision control system, used
44
# mainly here in the testsuite to test the foreign VCS infrastructure.
45
# It is basically standard Bazaar with some minor modifications to
48
# It has the following differences to "regular" Bazaar:
49
# - The control directory is named ".dummy", not ".bzr".
50
# - The revision ids are tuples, not strings.
51
# - Doesn't support more than one parent natively
54
class DummyForeignVcsMapping(foreign.VcsMapping):
55
"""A simple mapping for the dummy Foreign VCS, for use with testing."""
57
def __eq__(self, other):
58
return type(self) == type(other)
60
def revision_id_bzr_to_foreign(self, bzr_revid):
61
return tuple(bzr_revid[len("dummy-v1:"):].split("-")), self
63
def revision_id_foreign_to_bzr(self, foreign_revid):
64
return "dummy-v1:%s-%s-%s" % foreign_revid
67
class DummyForeignVcsMappingRegistry(foreign.VcsMappingRegistry):
69
def revision_id_bzr_to_foreign(self, revid):
70
if not revid.startswith("dummy-"):
71
raise errors.InvalidRevisionId(revid, None)
72
mapping_version = revid[len("dummy-"):len("dummy-vx")]
73
mapping = self.get(mapping_version)
74
return mapping.revision_id_bzr_to_foreign(revid)
77
class DummyForeignVcs(foreign.ForeignVcs):
78
"""A dummy Foreign VCS, for use with testing.
80
It has revision ids that are a tuple with three strings.
84
self.mapping_registry = DummyForeignVcsMappingRegistry()
85
self.mapping_registry.register("v1", DummyForeignVcsMapping(self),
88
def show_foreign_revid(self, foreign_revid):
89
return { "dummy ding": "%s/%s\\%s" % foreign_revid }
92
class DummyForeignVcsBranch(branch.BzrBranch6,foreign.ForeignBranch):
93
"""A Dummy VCS Branch."""
95
def __init__(self, _format, _control_files, a_bzrdir, *args, **kwargs):
96
self._format = _format
97
self._base = a_bzrdir.transport.base
98
self._ignore_fallbacks = False
99
foreign.ForeignBranch.__init__(self,
100
DummyForeignVcsMapping(DummyForeignVcs()))
101
branch.BzrBranch6.__init__(self, _format, _control_files, a_bzrdir,
104
def dpull(self, source, stop_revision=None):
107
# This just handles simple cases, but that's good enough for tests
108
my_history = self.revision_history()
109
their_history = source.revision_history()
110
if their_history[:min(len(my_history), len(their_history))] != my_history:
111
raise errors.DivergedBranches(self, source)
112
todo = their_history[len(my_history):]
115
rev = source.repository.get_revision(revid)
116
tree = source.repository.revision_tree(revid)
117
def get_file_with_stat(file_id, path=None):
118
return (tree.get_file(file_id), None)
119
tree.get_file_with_stat = get_file_with_stat
120
new_revid = self.mapping.revision_id_foreign_to_bzr(
121
(str(rev.timestamp), str(rev.timezone), str(self.revno())))
122
parent_revno, parent_revid= self.last_revision_info()
123
builder = self.get_commit_builder([parent_revid],
124
self.get_config(), rev.timestamp,
125
rev.timezone, rev.committer, rev.properties,
128
for path, ie in tree.inventory.iter_entries():
130
new_ie.revision = None
131
builder.record_entry_contents(new_ie,
132
[self.repository.get_inventory(parent_revid)],
134
(ie.kind, ie.text_size, ie.executable, ie.text_sha1))
135
builder.finish_inventory()
139
revidmap[revid] = builder.commit(rev.message)
140
self.set_last_revision_info(parent_revno+1, revidmap[revid])
141
trace.mutter('lossily pushed revision %s -> %s',
142
revid, revidmap[revid])
148
class DummyForeignVcsBranchFormat(branch.BzrBranchFormat6):
150
def get_format_string(self):
151
return "Branch for Testing"
154
super(DummyForeignVcsBranchFormat, self).__init__()
155
self._matchingbzrdir = DummyForeignVcsDirFormat()
157
def open(self, a_bzrdir, _found=False):
159
raise NotImplementedError
161
transport = a_bzrdir.get_branch_transport(None)
162
control_files = lockable_files.LockableFiles(transport, 'lock',
164
return DummyForeignVcsBranch(_format=self,
165
_control_files=control_files,
167
_repository=a_bzrdir.find_repository())
168
except errors.NoSuchFile:
169
raise errors.NotBranchError(path=transport.base)
172
class DummyForeignVcsDirFormat(BzrDirMetaFormat1):
173
"""BzrDirFormat for the dummy foreign VCS."""
176
def get_format_string(cls):
177
return "A Dummy VCS Dir"
180
def get_format_description(cls):
181
return "A Dummy VCS Dir"
184
def is_supported(cls):
187
def get_branch_format(self):
188
return DummyForeignVcsBranchFormat()
191
def probe_transport(klass, transport):
192
"""Return the .bzrdir style format present in a directory."""
193
if not transport.has('.dummy'):
194
raise errors.NotBranchError(path=transport.base)
197
def initialize_on_transport(self, transport):
198
"""Initialize a new bzrdir in the base directory of a Transport."""
199
# Since we don't have a .bzr directory, inherit the
200
# mode from the root directory
201
temp_control = lockable_files.LockableFiles(transport,
202
'', lockable_files.TransportLock)
203
temp_control._transport.mkdir('.dummy',
204
# FIXME: RBC 20060121 don't peek under
206
mode=temp_control._dir_mode)
208
bzrdir_transport = transport.clone('.dummy')
209
# NB: no need to escape relative paths that are url safe.
210
control_files = lockable_files.LockableFiles(bzrdir_transport,
211
self._lock_file_name, self._lock_class)
212
control_files.create_lock()
213
return self.open(transport, _found=True)
215
def _open(self, transport):
216
return DummyForeignVcsDir(transport, self)
219
class DummyForeignVcsDir(BzrDirMeta1):
221
def __init__(self, _transport, _format):
222
self._format = _format
223
self.transport = _transport.clone('.dummy')
224
self.root_transport = _transport
225
self._mode_check_done = False
226
self._control_files = lockable_files.LockableFiles(self.transport,
227
"lock", lockable_files.TransportLock)
229
def open_branch(self, ignore_fallbacks=True):
230
return self._format.get_branch_format().open(self, _found=True)
232
def cloning_metadir(self, stacked=False):
233
"""Produce a metadir suitable for cloning with."""
234
return format_registry.make_bzrdir("default")
236
def sprout(self, url, revision_id=None, force_new_repo=False,
237
recurse='down', possible_transports=None,
238
accelerator_tree=None, hardlink=False, stacked=False,
240
# dirstate doesn't cope with accelerator_trees well
241
# that have a different control dir
242
return super(DummyForeignVcsDir, self).sprout(url=url,
243
revision_id=revision_id, force_new_repo=force_new_repo,
244
recurse=recurse, possible_transports=possible_transports,
245
hardlink=hardlink, stacked=stacked, source_branch=source_branch)
248
class ForeignVcsRegistryTests(TestCase):
249
"""Tests for the ForeignVcsRegistry class."""
251
def test_parse_revision_id_no_dash(self):
252
reg = foreign.ForeignVcsRegistry()
253
self.assertRaises(errors.InvalidRevisionId,
254
reg.parse_revision_id, "invalid")
256
def test_parse_revision_id_unknown_mapping(self):
257
reg = foreign.ForeignVcsRegistry()
258
self.assertRaises(errors.InvalidRevisionId,
259
reg.parse_revision_id, "unknown-foreignrevid")
261
def test_parse_revision_id(self):
262
reg = foreign.ForeignVcsRegistry()
263
vcs = DummyForeignVcs()
264
reg.register("dummy", vcs, "Dummy VCS")
265
self.assertEquals((("some", "foreign", "revid"), DummyForeignVcsMapping(vcs)),
266
reg.parse_revision_id("dummy-v1:some-foreign-revid"))
269
class ForeignRevisionTests(TestCase):
270
"""Tests for the ForeignRevision class."""
272
def test_create(self):
273
mapp = DummyForeignVcsMapping(DummyForeignVcs())
274
rev = foreign.ForeignRevision(("a", "foreign", "revid"),
275
mapp, "roundtripped-revid")
276
self.assertEquals("", rev.inventory_sha1)
277
self.assertEquals(("a", "foreign", "revid"), rev.foreign_revid)
278
self.assertEquals(mapp, rev.mapping)
281
class ShowForeignPropertiesTests(TestCase):
282
"""Tests for the show_foreign_properties() function."""
285
super(ShowForeignPropertiesTests, self).setUp()
286
self.vcs = DummyForeignVcs()
287
foreign.foreign_vcs_registry.register("dummy",
288
self.vcs, "Dummy VCS")
291
super(ShowForeignPropertiesTests, self).tearDown()
292
foreign.foreign_vcs_registry.remove("dummy")
294
def test_show_non_foreign(self):
295
"""Test use with a native (non-foreign) bzr revision."""
296
self.assertEquals({}, foreign.show_foreign_properties(Revision("arevid")))
298
def test_show_imported(self):
299
rev = Revision("dummy-v1:my-foreign-revid")
300
self.assertEquals({ "dummy ding": "my/foreign\\revid" },
301
foreign.show_foreign_properties(rev))
303
def test_show_direct(self):
304
rev = foreign.ForeignRevision(("some", "foreign", "revid"),
305
DummyForeignVcsMapping(self.vcs),
307
self.assertEquals({ "dummy ding": "some/foreign\\revid" },
308
foreign.show_foreign_properties(rev))
311
class WorkingTreeFileUpdateTests(TestCaseWithTransport):
312
"""Tests for update_workingtree_fileids()."""
314
def test_update_workingtree(self):
315
wt = self.make_branch_and_tree('br1')
316
self.build_tree_contents([('br1/bla', 'original contents\n')])
317
wt.add('bla', 'bla-a')
319
target = wt.bzrdir.sprout('br2').open_workingtree()
320
target.unversion(['bla-a'])
321
target.add('bla', 'bla-b')
322
target.commit('bla-b')
323
target_basis = target.basis_tree()
324
target_basis.lock_read()
325
self.addCleanup(target_basis.unlock)
326
foreign.update_workingtree_fileids(wt, target_basis)
329
self.assertEquals(["TREE_ROOT", "bla-b"], list(wt.inventory))
334
class DummyForeignVcsTests(TestCaseWithTransport):
335
"""Very basic test for DummyForeignVcs."""
338
BzrDirFormat.register_control_format(DummyForeignVcsDirFormat)
339
self.addCleanup(self.unregister)
340
super(DummyForeignVcsTests, self).setUp()
342
def unregister(self):
344
BzrDirFormat.unregister_control_format(DummyForeignVcsDirFormat)
348
def test_create(self):
349
"""Test we can create dummies."""
350
self.make_branch_and_tree("d", format=DummyForeignVcsDirFormat())
351
dir = BzrDir.open("d")
352
self.assertEquals("A Dummy VCS Dir", dir._format.get_format_string())
353
dir.open_repository()
355
dir.open_workingtree()
357
def test_sprout(self):
358
"""Test we can clone dummies and that the format is not preserved."""
359
self.make_branch_and_tree("d", format=DummyForeignVcsDirFormat())
360
dir = BzrDir.open("d")
361
newdir = dir.sprout("e")
362
self.assertNotEquals("A Dummy VCS Dir", newdir._format.get_format_string())
added
removed
bzrlib/tests/test_foreign.py
