1
# Copyright (C) 2005, 2006 Canonical Ltd
2
# Authors: Robert Collins <robert.collins@canonical.com>
4
# This program is free software; you can redistribute it and/or modify
5
# it under the terms of the GNU General Public License as published by
6
# the Free Software Foundation; either version 2 of the License, or
7
# (at your option) any later version.
9
# This program is distributed in the hope that it will be useful,
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
# GNU General Public License for more details.
14
# You should have received a copy of the GNU General Public License
15
# along with this program; if not, write to the Free Software
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
from cStringIO import StringIO
27
from bzrlib.branch import Branch
28
from bzrlib.bzrdir import BzrDir
29
from bzrlib.lockdir import LockDir
30
from bzrlib.mutabletree import needs_tree_write_lock
31
from bzrlib.symbol_versioning import zero_thirteen
32
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
33
from bzrlib.transport import get_transport
34
from bzrlib.workingtree import (
42
class TestTreeDirectory(TestCaseWithTransport):
44
def test_kind_character(self):
45
self.assertEqual(TreeDirectory().kind_character(), '/')
48
class TestTreeEntry(TestCaseWithTransport):
50
def test_kind_character(self):
51
self.assertEqual(TreeEntry().kind_character(), '???')
54
class TestTreeFile(TestCaseWithTransport):
56
def test_kind_character(self):
57
self.assertEqual(TreeFile().kind_character(), '')
60
class TestTreeLink(TestCaseWithTransport):
62
def test_kind_character(self):
63
self.assertEqual(TreeLink().kind_character(), '')
66
class TestDefaultFormat(TestCaseWithTransport):
68
def test_get_set_default_format(self):
69
old_format = workingtree.WorkingTreeFormat.get_default_format()
71
self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
72
workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
74
# the default branch format is used by the meta dir format
75
# which is not the default bzrdir format at this point
76
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
77
dir.create_repository()
79
result = dir.create_workingtree()
80
self.assertEqual(result, 'A tree')
82
workingtree.WorkingTreeFormat.set_default_format(old_format)
83
self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
86
class SampleTreeFormat(workingtree.WorkingTreeFormat):
89
this format is initializable, unsupported to aid in testing the
90
open and open_downlevel routines.
93
def get_format_string(self):
94
"""See WorkingTreeFormat.get_format_string()."""
95
return "Sample tree format."
97
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
98
accelerator_tree=None, hardlink=False):
99
"""Sample branches cannot be created."""
100
t = a_bzrdir.get_workingtree_transport(self)
101
t.put_bytes('format', self.get_format_string())
104
def is_supported(self):
107
def open(self, transport, _found=False):
108
return "opened tree."
111
class TestWorkingTreeFormat(TestCaseWithTransport):
112
"""Tests for the WorkingTreeFormat facility."""
114
def test_find_format(self):
115
# is the right format object found for a working tree?
116
# create a branch with a few known format objects.
117
self.build_tree(["foo/", "bar/"])
118
def check_format(format, url):
119
dir = format._matchingbzrdir.initialize(url)
120
dir.create_repository()
122
format.initialize(dir)
123
t = get_transport(url)
124
found_format = workingtree.WorkingTreeFormat.find_format(dir)
125
self.failUnless(isinstance(found_format, format.__class__))
126
check_format(workingtree.WorkingTreeFormat3(), "bar")
128
def test_find_format_no_tree(self):
129
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
130
self.assertRaises(errors.NoWorkingTree,
131
workingtree.WorkingTreeFormat.find_format,
134
def test_find_format_unknown_format(self):
135
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
136
dir.create_repository()
138
SampleTreeFormat().initialize(dir)
139
self.assertRaises(errors.UnknownFormatError,
140
workingtree.WorkingTreeFormat.find_format,
143
def test_register_unregister_format(self):
144
format = SampleTreeFormat()
146
dir = bzrdir.BzrDirMetaFormat1().initialize('.')
147
dir.create_repository()
150
format.initialize(dir)
151
# register a format for it.
152
workingtree.WorkingTreeFormat.register_format(format)
153
# which branch.Open will refuse (not supported)
154
self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
155
# but open_downlevel will work
156
self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
157
# unregister the format
158
workingtree.WorkingTreeFormat.unregister_format(format)
161
class TestWorkingTreeFormat3(TestCaseWithTransport):
162
"""Tests specific to WorkingTreeFormat3."""
164
def test_disk_layout(self):
165
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
166
control.create_repository()
167
control.create_branch()
168
tree = workingtree.WorkingTreeFormat3().initialize(control)
170
# format 'Bazaar-NG Working Tree format 3'
171
# inventory = blank inventory
172
# pending-merges = ''
174
# no inventory.basis yet
175
t = control.get_workingtree_transport(None)
176
self.assertEqualDiff('Bazaar-NG Working Tree format 3',
177
t.get('format').read())
178
self.assertEqualDiff(t.get('inventory').read(),
179
'<inventory format="5">\n'
182
self.assertEqualDiff('### bzr hashcache v5\n',
183
t.get('stat-cache').read())
184
self.assertFalse(t.has('inventory.basis'))
185
# no last-revision file means 'None' or 'NULLREVISION'
186
self.assertFalse(t.has('last-revision'))
187
# TODO RBC 20060210 do a commit, check the inventory.basis is created
188
# correctly and last-revision file becomes present.
190
def test_uses_lockdir(self):
191
"""WorkingTreeFormat3 uses its own LockDir:
193
- lock is a directory
194
- when the WorkingTree is locked, LockDir can see that
196
t = self.get_transport()
198
dir = bzrdir.BzrDirMetaFormat1().initialize(url)
199
repo = dir.create_repository()
200
branch = dir.create_branch()
202
tree = workingtree.WorkingTreeFormat3().initialize(dir)
203
except errors.NotLocalUrl:
204
raise TestSkipped('Not a local URL')
205
self.assertIsDirectory('.bzr', t)
206
self.assertIsDirectory('.bzr/checkout', t)
207
self.assertIsDirectory('.bzr/checkout/lock', t)
208
our_lock = LockDir(t, '.bzr/checkout/lock')
209
self.assertEquals(our_lock.peek(), None)
211
self.assertTrue(our_lock.peek())
213
self.assertEquals(our_lock.peek(), None)
215
def test_missing_pending_merges(self):
216
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
217
control.create_repository()
218
control.create_branch()
219
tree = workingtree.WorkingTreeFormat3().initialize(control)
220
tree._control_files._transport.delete("pending-merges")
221
self.assertEqual([], tree.get_parent_ids())
224
class TestFormat2WorkingTree(TestCaseWithTransport):
225
"""Tests that are specific to format 2 trees."""
227
def create_format2_tree(self, url):
228
return self.make_branch_and_tree(
229
url, format=bzrdir.BzrDirFormat6())
231
def test_conflicts(self):
232
# test backwards compatability
233
tree = self.create_format2_tree('.')
234
self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
236
file('lala.BASE', 'wb').write('labase')
237
expected = conflicts.ContentsConflict('lala')
238
self.assertEqual(list(tree.conflicts()), [expected])
239
file('lala', 'wb').write('la')
240
tree.add('lala', 'lala-id')
241
expected = conflicts.ContentsConflict('lala', file_id='lala-id')
242
self.assertEqual(list(tree.conflicts()), [expected])
243
file('lala.THIS', 'wb').write('lathis')
244
file('lala.OTHER', 'wb').write('laother')
245
# When "text conflict"s happen, stem, THIS and OTHER are text
246
expected = conflicts.TextConflict('lala', file_id='lala-id')
247
self.assertEqual(list(tree.conflicts()), [expected])
248
os.unlink('lala.OTHER')
249
os.mkdir('lala.OTHER')
250
expected = conflicts.ContentsConflict('lala', file_id='lala-id')
251
self.assertEqual(list(tree.conflicts()), [expected])
254
class TestNonFormatSpecificCode(TestCaseWithTransport):
255
"""This class contains tests of workingtree that are not format specific."""
257
def test_gen_file_id(self):
258
file_id = self.applyDeprecated(zero_thirteen, workingtree.gen_file_id,
260
self.assertStartsWith(file_id, 'filename-')
262
def test_gen_root_id(self):
263
file_id = self.applyDeprecated(zero_thirteen, workingtree.gen_root_id)
264
self.assertStartsWith(file_id, 'tree_root-')
267
class InstrumentedTree(object):
268
"""A instrumented tree to check the needs_tree_write_lock decorator."""
273
def lock_tree_write(self):
274
self._locks.append('t')
276
@needs_tree_write_lock
277
def method_with_tree_write_lock(self, *args, **kwargs):
278
"""A lock_tree_write decorated method that returns its arguments."""
281
@needs_tree_write_lock
282
def method_that_raises(self):
283
"""This method causes an exception when called with parameters.
285
This allows the decorator code to be checked - it should still call
290
self._locks.append('u')
293
class TestInstrumentedTree(TestCase):
295
def test_needs_tree_write_lock(self):
296
"""@needs_tree_write_lock should be semantically transparent."""
297
tree = InstrumentedTree()
299
'method_with_tree_write_lock',
300
tree.method_with_tree_write_lock.__name__)
302
"A lock_tree_write decorated method that returns its arguments.",
303
tree.method_with_tree_write_lock.__doc__)
306
result = tree.method_with_tree_write_lock(1,2,3, a='b')
307
self.assertEqual((args, kwargs), result)
308
self.assertEqual(['t', 'u'], tree._locks)
309
self.assertRaises(TypeError, tree.method_that_raises, 'foo')
310
self.assertEqual(['t', 'u', 't', 'u'], tree._locks)
313
class TestRevert(TestCaseWithTransport):
315
def test_revert_conflicts_recursive(self):
316
this_tree = self.make_branch_and_tree('this-tree')
317
self.build_tree_contents([('this-tree/foo/',),
318
('this-tree/foo/bar', 'bar')])
319
this_tree.add(['foo', 'foo/bar'])
320
this_tree.commit('created foo/bar')
321
other_tree = this_tree.bzrdir.sprout('other-tree').open_workingtree()
322
self.build_tree_contents([('other-tree/foo/bar', 'baz')])
323
other_tree.commit('changed bar')
324
self.build_tree_contents([('this-tree/foo/bar', 'qux')])
325
this_tree.commit('changed qux')
326
this_tree.merge_from_branch(other_tree.branch)
327
self.assertEqual(1, len(this_tree.conflicts()))
328
this_tree.revert(['foo'])
329
self.assertEqual(0, len(this_tree.conflicts()))
332
class TestAutoResolve(TestCaseWithTransport):
334
def test_auto_resolve(self):
335
base = self.make_branch_and_tree('base')
336
self.build_tree_contents([('base/hello', 'Hello')])
337
base.add('hello', 'hello_id')
339
other = base.bzrdir.sprout('other').open_workingtree()
340
self.build_tree_contents([('other/hello', 'hELLO')])
341
other.commit('Case switch')
342
this = base.bzrdir.sprout('this').open_workingtree()
343
self.failUnlessExists('this/hello')
344
self.build_tree_contents([('this/hello', 'Hello World')])
345
this.commit('Add World')
346
this.merge_from_branch(other.branch)
347
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
350
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
352
self.build_tree_contents([('this/hello', '<<<<<<<')])
354
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
356
self.build_tree_contents([('this/hello', '=======')])
358
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
360
self.build_tree_contents([('this/hello', '\n>>>>>>>')])
361
remaining, resolved = this.auto_resolve()
362
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
364
self.assertEqual([], resolved)
365
self.build_tree_contents([('this/hello', 'hELLO wORLD')])
366
remaining, resolved = this.auto_resolve()
367
self.assertEqual([], this.conflicts())
368
self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
370
self.failIfExists('this/hello.BASE')
372
def test_auto_resolve_dir(self):
373
tree = self.make_branch_and_tree('tree')
374
self.build_tree(['tree/hello/'])
375
tree.add('hello', 'hello-id')
376
file_conflict = conflicts.TextConflict('file', None, 'hello-id')
377
tree.set_conflicts(conflicts.ConflictList([file_conflict]))
381
class TestFindTrees(TestCaseWithTransport):
383
def test_find_trees(self):
384
self.make_branch_and_tree('foo')
385
self.make_branch_and_tree('foo/bar')
386
# Sticking a tree inside a control dir is heinous, so let's skip it
387
self.make_branch_and_tree('foo/.bzr/baz')
388
self.make_branch('qux')
389
trees = workingtree.WorkingTree.find_trees('.')
390
self.assertEqual(2, len(list(trees)))