~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: Aaron Bentley
  • Date: 2006-08-25 21:51:18 UTC
  • mto: This revision was merged to the branch mainline in revision 1997.
  • Revision ID: aaron.bentley@utoronto.ca-20060825215118-352f6465e332ac0a
Retrieve only 500 revision trees at once

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2005-2012, 2016 Canonical Ltd
 
1
# Copyright (C) 2005, 2006 Canonical Ltd
2
2
# Authors:  Robert Collins <robert.collins@canonical.com>
3
3
#
4
4
# This program is free software; you can redistribute it and/or modify
13
13
#
14
14
# You should have received a copy of the GNU General Public License
15
15
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
 
 
18
 
from bzrlib import (
19
 
    bzrdir,
20
 
    conflicts,
21
 
    errors,
22
 
    transport,
23
 
    workingtree,
24
 
    workingtree_3,
25
 
    workingtree_4,
26
 
    )
27
 
from bzrlib.lock import write_locked
 
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
17
 
 
18
from cStringIO import StringIO
 
19
import os
 
20
 
 
21
from bzrlib import ignores
 
22
import bzrlib
 
23
from bzrlib.branch import Branch
 
24
from bzrlib import bzrdir, conflicts, errors, workingtree
 
25
from bzrlib.bzrdir import BzrDir
 
26
from bzrlib.errors import NotBranchError, NotVersionedError
28
27
from bzrlib.lockdir import LockDir
29
 
from bzrlib.mutabletree import needs_tree_write_lock
30
 
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
31
 
from bzrlib.workingtree import (
32
 
    TreeEntry,
33
 
    TreeDirectory,
34
 
    TreeFile,
35
 
    TreeLink,
36
 
    )
37
 
 
 
28
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
29
from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
30
from bzrlib.trace import mutter
 
31
from bzrlib.transport import get_transport
 
32
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
33
                                WorkingTree)
38
34
 
39
35
class TestTreeDirectory(TestCaseWithTransport):
40
36
 
63
59
class TestDefaultFormat(TestCaseWithTransport):
64
60
 
65
61
    def test_get_set_default_format(self):
66
 
        old_format = workingtree.format_registry.get_default()
67
 
        # default is 6
68
 
        self.assertTrue(isinstance(old_format, workingtree_4.WorkingTreeFormat6))
69
 
        workingtree.format_registry.set_default(SampleTreeFormat())
70
 
        try:
71
 
            # the default branch format is used by the meta dir format
72
 
            # which is not the default bzrdir format at this point
73
 
            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
74
 
            dir.create_repository()
75
 
            dir.create_branch()
76
 
            result = dir.create_workingtree()
77
 
            self.assertEqual(result, 'A tree')
78
 
        finally:
79
 
            workingtree.format_registry.set_default(old_format)
80
 
        self.assertEqual(old_format, workingtree.format_registry.get_default())
81
 
 
82
 
    def test_from_string(self):
83
 
        self.assertIsInstance(
84
 
            SampleTreeFormat.from_string("Sample tree format."),
85
 
            SampleTreeFormat)
86
 
        self.assertRaises(AssertionError,
87
 
            SampleTreeFormat.from_string, "Different format string.")
88
 
 
89
 
    def test_get_set_default_format_by_key(self):
90
 
        old_format = workingtree.format_registry.get_default()
91
 
        # default is 6
92
 
        format = SampleTreeFormat()
93
 
        workingtree.format_registry.register(format)
94
 
        self.addCleanup(workingtree.format_registry.remove, format)
95
 
        self.assertTrue(isinstance(old_format, workingtree_4.WorkingTreeFormat6))
96
 
        workingtree.format_registry.set_default_key(format.get_format_string())
97
 
        try:
98
 
            # the default branch format is used by the meta dir format
99
 
            # which is not the default bzrdir format at this point
100
 
            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
101
 
            dir.create_repository()
102
 
            dir.create_branch()
103
 
            result = dir.create_workingtree()
104
 
            self.assertEqual(result, 'A tree')
105
 
        finally:
106
 
            workingtree.format_registry.set_default_key(
107
 
                old_format.get_format_string())
108
 
        self.assertEqual(old_format, workingtree.format_registry.get_default())
109
 
 
110
 
    def test_open(self):
111
 
        tree = self.make_branch_and_tree('.')
112
 
        open_direct = workingtree.WorkingTree.open('.')
113
 
        self.assertEqual(tree.basedir, open_direct.basedir)
114
 
        open_no_args = workingtree.WorkingTree.open()
115
 
        self.assertEqual(tree.basedir, open_no_args.basedir)
116
 
 
117
 
    def test_open_containing(self):
118
 
        tree = self.make_branch_and_tree('.')
119
 
        open_direct, relpath = workingtree.WorkingTree.open_containing('.')
120
 
        self.assertEqual(tree.basedir, open_direct.basedir)
121
 
        self.assertEqual('', relpath)
122
 
        open_no_args, relpath = workingtree.WorkingTree.open_containing()
123
 
        self.assertEqual(tree.basedir, open_no_args.basedir)
124
 
        self.assertEqual('', relpath)
125
 
        open_subdir, relpath = workingtree.WorkingTree.open_containing('subdir')
126
 
        self.assertEqual(tree.basedir, open_subdir.basedir)
127
 
        self.assertEqual('subdir', relpath)
128
 
 
129
 
 
130
 
class SampleTreeFormat(workingtree.WorkingTreeFormatMetaDir):
 
62
        old_format = workingtree.WorkingTreeFormat.get_default_format()
 
63
        # default is 3
 
64
        self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
 
65
        workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
 
66
        try:
 
67
            # the default branch format is used by the meta dir format
 
68
            # which is not the default bzrdir format at this point
 
69
            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
70
            dir.create_repository()
 
71
            dir.create_branch()
 
72
            result = dir.create_workingtree()
 
73
            self.assertEqual(result, 'A tree')
 
74
        finally:
 
75
            workingtree.WorkingTreeFormat.set_default_format(old_format)
 
76
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
 
77
 
 
78
 
 
79
class SampleTreeFormat(workingtree.WorkingTreeFormat):
131
80
    """A sample format
132
81
 
133
 
    this format is initializable, unsupported to aid in testing the
 
82
    this format is initializable, unsupported to aid in testing the 
134
83
    open and open_downlevel routines.
135
84
    """
136
85
 
137
 
    @classmethod
138
 
    def get_format_string(cls):
 
86
    def get_format_string(self):
139
87
        """See WorkingTreeFormat.get_format_string()."""
140
88
        return "Sample tree format."
141
89
 
142
 
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
143
 
                   accelerator_tree=None, hardlink=False):
 
90
    def initialize(self, a_bzrdir, revision_id=None):
144
91
        """Sample branches cannot be created."""
145
92
        t = a_bzrdir.get_workingtree_transport(self)
146
 
        t.put_bytes('format', self.get_format_string())
 
93
        t.put('format', StringIO(self.get_format_string()))
147
94
        return 'A tree'
148
95
 
149
96
    def is_supported(self):
153
100
        return "opened tree."
154
101
 
155
102
 
156
 
class SampleExtraTreeFormat(workingtree.WorkingTreeFormat):
157
 
    """A sample format that does not support use in a metadir.
158
 
 
159
 
    """
160
 
 
161
 
    def get_format_string(self):
162
 
        # Not usable in a metadir, so no format string
163
 
        return None
164
 
 
165
 
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
166
 
                   accelerator_tree=None, hardlink=False):
167
 
        raise NotImplementedError(self.initialize)
168
 
 
169
 
    def is_supported(self):
170
 
        return False
171
 
 
172
 
    def open(self, transport, _found=False):
173
 
        raise NotImplementedError(self.open)
174
 
 
175
 
 
176
103
class TestWorkingTreeFormat(TestCaseWithTransport):
177
104
    """Tests for the WorkingTreeFormat facility."""
178
105
 
179
 
    def test_find_format_string(self):
180
 
        # is the right format object found for a working tree?
181
 
        branch = self.make_branch('branch')
182
 
        self.assertRaises(errors.NoWorkingTree,
183
 
            workingtree.WorkingTreeFormatMetaDir.find_format_string, branch.bzrdir)
184
 
        transport = branch.bzrdir.get_workingtree_transport(None)
185
 
        transport.mkdir('.')
186
 
        transport.put_bytes("format", "some format name")
187
 
        # The format does not have to be known by Bazaar,
188
 
        # find_format_string just retrieves the name
189
 
        self.assertEqual("some format name",
190
 
            workingtree.WorkingTreeFormatMetaDir.find_format_string(branch.bzrdir))
191
 
 
192
106
    def test_find_format(self):
193
107
        # is the right format object found for a working tree?
194
108
        # create a branch with a few known format objects.
198
112
            dir.create_repository()
199
113
            dir.create_branch()
200
114
            format.initialize(dir)
201
 
            t = transport.get_transport(url)
202
 
            found_format = workingtree.WorkingTreeFormatMetaDir.find_format(dir)
203
 
            self.assertIsInstance(found_format, format.__class__)
204
 
        check_format(workingtree_3.WorkingTreeFormat3(), "bar")
205
 
 
 
115
            t = get_transport(url)
 
116
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
 
117
            self.failUnless(isinstance(found_format, format.__class__))
 
118
        check_format(workingtree.WorkingTreeFormat3(), "bar")
 
119
        
206
120
    def test_find_format_no_tree(self):
207
121
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
208
122
        self.assertRaises(errors.NoWorkingTree,
209
 
                          workingtree.WorkingTreeFormatMetaDir.find_format,
 
123
                          workingtree.WorkingTreeFormat.find_format,
210
124
                          dir)
211
125
 
212
126
    def test_find_format_unknown_format(self):
215
129
        dir.create_branch()
216
130
        SampleTreeFormat().initialize(dir)
217
131
        self.assertRaises(errors.UnknownFormatError,
218
 
                          workingtree.WorkingTreeFormatMetaDir.find_format,
 
132
                          workingtree.WorkingTreeFormat.find_format,
219
133
                          dir)
220
134
 
221
 
    def test_find_format_with_features(self):
222
 
        tree = self.make_branch_and_tree('.', format='2a')
223
 
        tree.update_feature_flags({"name": "necessity"})
224
 
        found_format = workingtree.WorkingTreeFormatMetaDir.find_format(
225
 
            tree.bzrdir)
226
 
        self.assertIsInstance(found_format, workingtree.WorkingTreeFormat)
227
 
        self.assertEqual(found_format.features.get("name"), "necessity")
228
 
        self.assertRaises(errors.MissingFeature, found_format.check_support_status,
229
 
            True)
230
 
        self.addCleanup(workingtree.WorkingTreeFormatMetaDir.unregister_feature,
231
 
            "name")
232
 
        workingtree.WorkingTreeFormatMetaDir.register_feature("name")
233
 
        found_format.check_support_status(True)
234
 
 
235
 
 
236
 
class TestWorkingTreeIterEntriesByDir_wSubtrees(TestCaseWithTransport):
237
 
 
238
 
    def make_simple_tree(self):
239
 
        tree = self.make_branch_and_tree('tree', format='development-subtree')
240
 
        self.build_tree(['tree/a/', 'tree/a/b/', 'tree/a/b/c'])
241
 
        tree.set_root_id('root-id')
242
 
        tree.add(['a', 'a/b', 'a/b/c'], ['a-id', 'b-id', 'c-id'])
243
 
        tree.commit('initial')
244
 
        return tree
245
 
 
246
 
    def test_just_directory(self):
247
 
        tree = self.make_simple_tree()
248
 
        self.assertEqual([('directory', 'root-id'),
249
 
                          ('directory', 'a-id'),
250
 
                          ('directory', 'b-id'),
251
 
                          ('file', 'c-id')],
252
 
                         [(ie.kind, ie.file_id)
253
 
                          for path, ie in tree.iter_entries_by_dir()])
254
 
        subtree = self.make_branch_and_tree('tree/a/b')
255
 
        self.assertEqual([('tree-reference', 'b-id')],
256
 
                         [(ie.kind, ie.file_id)
257
 
                          for path, ie in tree.iter_entries_by_dir(['b-id'])])
258
 
 
259
 
    def test_direct_subtree(self):
260
 
        tree = self.make_simple_tree()
261
 
        subtree = self.make_branch_and_tree('tree/a/b')
262
 
        self.assertEqual([('directory', 'root-id'),
263
 
                          ('directory', 'a-id'),
264
 
                          ('tree-reference', 'b-id')],
265
 
                         [(ie.kind, ie.file_id)
266
 
                          for path, ie in tree.iter_entries_by_dir()])
267
 
 
268
 
    def test_indirect_subtree(self):
269
 
        tree = self.make_simple_tree()
270
 
        subtree = self.make_branch_and_tree('tree/a')
271
 
        self.assertEqual([('directory', 'root-id'),
272
 
                          ('tree-reference', 'a-id')],
273
 
                         [(ie.kind, ie.file_id)
274
 
                          for path, ie in tree.iter_entries_by_dir()])
275
 
 
276
 
 
277
 
class TestWorkingTreeFormatRegistry(TestCase):
278
 
 
279
 
    def setUp(self):
280
 
        super(TestWorkingTreeFormatRegistry, self).setUp()
281
 
        self.registry = workingtree.WorkingTreeFormatRegistry()
282
 
 
283
135
    def test_register_unregister_format(self):
284
136
        format = SampleTreeFormat()
285
 
        self.registry.register(format)
286
 
        self.assertEqual(format, self.registry.get("Sample tree format."))
287
 
        self.registry.remove(format)
288
 
        self.assertRaises(KeyError, self.registry.get, "Sample tree format.")
289
 
 
290
 
    def test_get_all(self):
291
 
        format = SampleTreeFormat()
292
 
        self.assertEqual([], self.registry._get_all())
293
 
        self.registry.register(format)
294
 
        self.assertEqual([format], self.registry._get_all())
295
 
 
296
 
    def test_register_extra(self):
297
 
        format = SampleExtraTreeFormat()
298
 
        self.assertEqual([], self.registry._get_all())
299
 
        self.registry.register_extra(format)
300
 
        self.assertEqual([format], self.registry._get_all())
301
 
 
302
 
    def test_register_extra_lazy(self):
303
 
        self.assertEqual([], self.registry._get_all())
304
 
        self.registry.register_extra_lazy("bzrlib.tests.test_workingtree",
305
 
            "SampleExtraTreeFormat")
306
 
        formats = self.registry._get_all()
307
 
        self.assertEqual(1, len(formats))
308
 
        self.assertIsInstance(formats[0], SampleExtraTreeFormat)
 
137
        # make a control dir
 
138
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
139
        dir.create_repository()
 
140
        dir.create_branch()
 
141
        # make a branch
 
142
        format.initialize(dir)
 
143
        # register a format for it.
 
144
        workingtree.WorkingTreeFormat.register_format(format)
 
145
        # which branch.Open will refuse (not supported)
 
146
        self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
 
147
        # but open_downlevel will work
 
148
        self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
 
149
        # unregister the format
 
150
        workingtree.WorkingTreeFormat.unregister_format(format)
309
151
 
310
152
 
311
153
class TestWorkingTreeFormat3(TestCaseWithTransport):
315
157
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
316
158
        control.create_repository()
317
159
        control.create_branch()
318
 
        tree = workingtree_3.WorkingTreeFormat3().initialize(control)
 
160
        tree = workingtree.WorkingTreeFormat3().initialize(control)
319
161
        # we want:
320
162
        # format 'Bazaar-NG Working Tree format 3'
321
163
        # inventory = blank inventory
325
167
        t = control.get_workingtree_transport(None)
326
168
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
327
169
                             t.get('format').read())
328
 
        self.assertEqualDiff(t.get('inventory').read(),
329
 
                              '<inventory format="5">\n'
330
 
                              '</inventory>\n',
331
 
                             )
 
170
        self.assertEqualDiff('<inventory format="5">\n'
 
171
                             '</inventory>\n',
 
172
                             t.get('inventory').read())
332
173
        self.assertEqualDiff('### bzr hashcache v5\n',
333
174
                             t.get('stat-cache').read())
334
175
        self.assertFalse(t.has('inventory.basis'))
335
176
        # no last-revision file means 'None' or 'NULLREVISION'
336
177
        self.assertFalse(t.has('last-revision'))
337
 
        # TODO RBC 20060210 do a commit, check the inventory.basis is created
 
178
        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
338
179
        # correctly and last-revision file becomes present.
339
180
 
340
181
    def test_uses_lockdir(self):
341
182
        """WorkingTreeFormat3 uses its own LockDir:
342
 
 
 
183
            
343
184
            - lock is a directory
344
185
            - when the WorkingTree is locked, LockDir can see that
345
186
        """
349
190
        repo = dir.create_repository()
350
191
        branch = dir.create_branch()
351
192
        try:
352
 
            tree = workingtree_3.WorkingTreeFormat3().initialize(dir)
 
193
            tree = workingtree.WorkingTreeFormat3().initialize(dir)
353
194
        except errors.NotLocalUrl:
354
195
            raise TestSkipped('Not a local URL')
355
196
        self.assertIsDirectory('.bzr', t)
356
197
        self.assertIsDirectory('.bzr/checkout', t)
357
198
        self.assertIsDirectory('.bzr/checkout/lock', t)
358
199
        our_lock = LockDir(t, '.bzr/checkout/lock')
359
 
        self.assertEqual(our_lock.peek(), None)
 
200
        self.assertEquals(our_lock.peek(), None)
360
201
        tree.lock_write()
361
202
        self.assertTrue(our_lock.peek())
362
203
        tree.unlock()
363
 
        self.assertEqual(our_lock.peek(), None)
 
204
        self.assertEquals(our_lock.peek(), None)
364
205
 
365
206
    def test_missing_pending_merges(self):
366
207
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
367
208
        control.create_repository()
368
209
        control.create_branch()
369
 
        tree = workingtree_3.WorkingTreeFormat3().initialize(control)
370
 
        tree._transport.delete("pending-merges")
371
 
        self.assertEqual([], tree.get_parent_ids())
372
 
 
373
 
 
374
 
class InstrumentedTree(object):
375
 
    """A instrumented tree to check the needs_tree_write_lock decorator."""
376
 
 
377
 
    def __init__(self):
378
 
        self._locks = []
379
 
 
380
 
    def lock_tree_write(self):
381
 
        self._locks.append('t')
382
 
 
383
 
    @needs_tree_write_lock
384
 
    def method_with_tree_write_lock(self, *args, **kwargs):
385
 
        """A lock_tree_write decorated method that returns its arguments."""
386
 
        return args, kwargs
387
 
 
388
 
    @needs_tree_write_lock
389
 
    def method_that_raises(self):
390
 
        """This method causes an exception when called with parameters.
391
 
 
392
 
        This allows the decorator code to be checked - it should still call
393
 
        unlock.
394
 
        """
395
 
 
396
 
    def unlock(self):
397
 
        self._locks.append('u')
398
 
 
399
 
 
400
 
class TestInstrumentedTree(TestCase):
401
 
 
402
 
    def test_needs_tree_write_lock(self):
403
 
        """@needs_tree_write_lock should be semantically transparent."""
404
 
        tree = InstrumentedTree()
405
 
        self.assertEqual(
406
 
            'method_with_tree_write_lock',
407
 
            tree.method_with_tree_write_lock.__name__)
408
 
        self.assertDocstring(
409
 
            "A lock_tree_write decorated method that returns its arguments.",
410
 
            tree.method_with_tree_write_lock)
411
 
        args = (1, 2, 3)
412
 
        kwargs = {'a':'b'}
413
 
        result = tree.method_with_tree_write_lock(1,2,3, a='b')
414
 
        self.assertEqual((args, kwargs), result)
415
 
        self.assertEqual(['t', 'u'], tree._locks)
416
 
        self.assertRaises(TypeError, tree.method_that_raises, 'foo')
417
 
        self.assertEqual(['t', 'u', 't', 'u'], tree._locks)
418
 
 
419
 
 
420
 
class TestRevert(TestCaseWithTransport):
421
 
 
422
 
    def test_revert_conflicts_recursive(self):
423
 
        this_tree = self.make_branch_and_tree('this-tree')
424
 
        self.build_tree_contents([('this-tree/foo/',),
425
 
                                  ('this-tree/foo/bar', 'bar')])
426
 
        this_tree.add(['foo', 'foo/bar'])
427
 
        this_tree.commit('created foo/bar')
428
 
        other_tree = this_tree.bzrdir.sprout('other-tree').open_workingtree()
429
 
        self.build_tree_contents([('other-tree/foo/bar', 'baz')])
430
 
        other_tree.commit('changed bar')
431
 
        self.build_tree_contents([('this-tree/foo/bar', 'qux')])
432
 
        this_tree.commit('changed qux')
433
 
        this_tree.merge_from_branch(other_tree.branch)
434
 
        self.assertEqual(1, len(this_tree.conflicts()))
435
 
        this_tree.revert(['foo'])
436
 
        self.assertEqual(0, len(this_tree.conflicts()))
437
 
 
438
 
 
439
 
class TestAutoResolve(TestCaseWithTransport):
440
 
 
441
 
    def test_auto_resolve(self):
442
 
        base = self.make_branch_and_tree('base')
443
 
        self.build_tree_contents([('base/hello', 'Hello')])
444
 
        base.add('hello', 'hello_id')
445
 
        base.commit('Hello')
446
 
        other = base.bzrdir.sprout('other').open_workingtree()
447
 
        self.build_tree_contents([('other/hello', 'hELLO')])
448
 
        other.commit('Case switch')
449
 
        this = base.bzrdir.sprout('this').open_workingtree()
450
 
        self.assertPathExists('this/hello')
451
 
        self.build_tree_contents([('this/hello', 'Hello World')])
452
 
        this.commit('Add World')
453
 
        this.merge_from_branch(other.branch)
454
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
455
 
                         this.conflicts())
456
 
        this.auto_resolve()
457
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
458
 
                         this.conflicts())
459
 
        self.build_tree_contents([('this/hello', '<<<<<<<')])
460
 
        this.auto_resolve()
461
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
462
 
                         this.conflicts())
463
 
        self.build_tree_contents([('this/hello', '=======')])
464
 
        this.auto_resolve()
465
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
466
 
                         this.conflicts())
467
 
        self.build_tree_contents([('this/hello', '\n>>>>>>>')])
468
 
        remaining, resolved = this.auto_resolve()
469
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
470
 
                         this.conflicts())
471
 
        self.assertEqual([], resolved)
472
 
        self.build_tree_contents([('this/hello', 'hELLO wORLD')])
473
 
        remaining, resolved = this.auto_resolve()
474
 
        self.assertEqual([], this.conflicts())
475
 
        self.assertEqual([conflicts.TextConflict('hello', 'hello_id')],
476
 
                         resolved)
477
 
        self.assertPathDoesNotExist('this/hello.BASE')
478
 
 
479
 
    def test_auto_resolve_dir(self):
480
 
        tree = self.make_branch_and_tree('tree')
481
 
        self.build_tree(['tree/hello/'])
482
 
        tree.add('hello', 'hello-id')
483
 
        file_conflict = conflicts.TextConflict('file', 'hello-id')
484
 
        tree.set_conflicts(conflicts.ConflictList([file_conflict]))
485
 
        tree.auto_resolve()
486
 
 
487
 
 
488
 
class TestFindTrees(TestCaseWithTransport):
489
 
 
490
 
    def test_find_trees(self):
491
 
        self.make_branch_and_tree('foo')
492
 
        self.make_branch_and_tree('foo/bar')
493
 
        # Sticking a tree inside a control dir is heinous, so let's skip it
494
 
        self.make_branch_and_tree('foo/.bzr/baz')
495
 
        self.make_branch('qux')
496
 
        trees = workingtree.WorkingTree.find_trees('.')
497
 
        self.assertEqual(2, len(list(trees)))
498
 
 
499
 
 
500
 
class TestStoredUncommitted(TestCaseWithTransport):
501
 
 
502
 
    def store_uncommitted(self):
503
 
        tree = self.make_branch_and_tree('tree')
504
 
        tree.commit('get root in there')
505
 
        self.build_tree_contents([('tree/file', 'content')])
506
 
        tree.add('file', 'file-id')
507
 
        tree.store_uncommitted()
508
 
        return tree
509
 
 
510
 
    def test_store_uncommitted(self):
511
 
        self.store_uncommitted()
512
 
        self.assertPathDoesNotExist('tree/file')
513
 
 
514
 
    def test_store_uncommitted_no_change(self):
515
 
        tree = self.make_branch_and_tree('tree')
516
 
        tree.commit('get root in there')
517
 
        tree.store_uncommitted()
518
 
        self.assertIs(None, tree.branch.get_unshelver(tree))
519
 
 
520
 
    def test_restore_uncommitted(self):
521
 
        with write_locked(self.store_uncommitted()) as tree:
522
 
            tree.restore_uncommitted()
523
 
            self.assertPathExists('tree/file')
524
 
            self.assertIs(None, tree.branch.get_unshelver(tree))
525
 
 
526
 
    def test_restore_uncommitted_none(self):
527
 
        tree = self.make_branch_and_tree('tree')
528
 
        tree.restore_uncommitted()
 
210
        tree = workingtree.WorkingTreeFormat3().initialize(control)
 
211
        tree._control_files._transport.delete("pending-merges")
 
212
        self.assertEqual([], tree.pending_merges())
 
213
 
 
214
 
 
215
class TestFormat2WorkingTree(TestCaseWithTransport):
 
216
    """Tests that are specific to format 2 trees."""
 
217
 
 
218
    def create_format2_tree(self, url):
 
219
        return self.make_branch_and_tree(
 
220
            url, format=bzrlib.bzrdir.BzrDirFormat6())
 
221
 
 
222
    def test_conflicts(self):
 
223
        # test backwards compatability
 
224
        tree = self.create_format2_tree('.')
 
225
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
 
226
                          None)
 
227
        file('lala.BASE', 'wb').write('labase')
 
228
        expected = conflicts.ContentsConflict('lala')
 
229
        self.assertEqual(list(tree.conflicts()), [expected])
 
230
        file('lala', 'wb').write('la')
 
231
        tree.add('lala', 'lala-id')
 
232
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
233
        self.assertEqual(list(tree.conflicts()), [expected])
 
234
        file('lala.THIS', 'wb').write('lathis')
 
235
        file('lala.OTHER', 'wb').write('laother')
 
236
        # When "text conflict"s happen, stem, THIS and OTHER are text
 
237
        expected = conflicts.TextConflict('lala', file_id='lala-id')
 
238
        self.assertEqual(list(tree.conflicts()), [expected])
 
239
        os.unlink('lala.OTHER')
 
240
        os.mkdir('lala.OTHER')
 
241
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
242
        self.assertEqual(list(tree.conflicts()), [expected])
 
243
 
 
244
 
 
245
class TestNonFormatSpecificCode(TestCaseWithTransport):
 
246
    """This class contains tests of workingtree that are not format specific."""
 
247
 
 
248
    
 
249
    def test_gen_file_id(self):
 
250
        gen_file_id = bzrlib.workingtree.gen_file_id
 
251
 
 
252
        # We try to use the filename if possible
 
253
        self.assertStartsWith(gen_file_id('bar'), 'bar-')
 
254
 
 
255
        # but we squash capitalization, and remove non word characters
 
256
        self.assertStartsWith(gen_file_id('Mwoo oof\t m'), 'mwoooofm-')
 
257
 
 
258
        # We also remove leading '.' characters to prevent hidden file-ids
 
259
        self.assertStartsWith(gen_file_id('..gam.py'), 'gam.py-')
 
260
        self.assertStartsWith(gen_file_id('..Mwoo oof\t m'), 'mwoooofm-')
 
261
 
 
262
        # we remove unicode characters, and still don't end up with a 
 
263
        # hidden file id
 
264
        self.assertStartsWith(gen_file_id(u'\xe5\xb5.txt'), 'txt-')
 
265
        
 
266
        # Our current method of generating unique ids adds 33 characters
 
267
        # plus an serial number (log10(N) characters)
 
268
        # to the end of the filename. We now restrict the filename portion to
 
269
        # be <= 20 characters, so the maximum length should now be approx < 60
 
270
 
 
271
        # Test both case squashing and length restriction
 
272
        fid = gen_file_id('A'*50 + '.txt')
 
273
        self.assertStartsWith(fid, 'a'*20 + '-')
 
274
        self.failUnless(len(fid) < 60)
 
275
 
 
276
        # restricting length happens after the other actions, so
 
277
        # we preserve as much as possible
 
278
        fid = gen_file_id('\xe5\xb5..aBcd\tefGhijKLMnop\tqrstuvwxyz')
 
279
        self.assertStartsWith(fid, 'abcdefghijklmnopqrst-')
 
280
        self.failUnless(len(fid) < 60)
 
281
 
 
282
    def test_next_id_suffix(self):
 
283
        bzrlib.workingtree._gen_id_suffix = None
 
284
        bzrlib.workingtree._next_id_suffix()
 
285
        self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
 
286
        bzrlib.workingtree._gen_id_suffix = "foo-"
 
287
        bzrlib.workingtree._gen_id_serial = 1
 
288
        self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
 
289
        self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
 
290
        self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
 
291
        self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
 
292
        self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
 
293
        self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
 
294
        self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
 
295
        self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
 
296
        self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
 
297
 
 
298
    def test__translate_ignore_rule(self):
 
299
        tree = self.make_branch_and_tree('.')
 
300
        # translation should return the regex, the number of groups in it,
 
301
        # and the original rule in a tuple.
 
302
        # there are three sorts of ignore rules:
 
303
        # root only - regex is the rule itself without the leading ./
 
304
        self.assertEqual(
 
305
            "(rootdirrule$)", 
 
306
            tree._translate_ignore_rule("./rootdirrule"))
 
307
        # full path - regex is the rule itself
 
308
        self.assertEqual(
 
309
            "(path\\/to\\/file$)",
 
310
            tree._translate_ignore_rule("path/to/file"))
 
311
        # basename only rule - regex is a rule that ignores everything up
 
312
        # to the last / in the filename
 
313
        self.assertEqual(
 
314
            "((?:.*/)?(?!.*/)basenamerule$)",
 
315
            tree._translate_ignore_rule("basenamerule"))
 
316
 
 
317
    def test__combine_ignore_rules(self):
 
318
        tree = self.make_branch_and_tree('.')
 
319
        # the combined ignore regexs need the outer group indices
 
320
        # placed in a dictionary with the rules that were combined.
 
321
        # an empty set of rules
 
322
        # this is returned as a list of combined regex,rule sets, because
 
323
        # python has a limit of 100 combined regexes.
 
324
        compiled_rules = tree._combine_ignore_rules([])
 
325
        self.assertEqual([], compiled_rules)
 
326
        # one of each type of rule.
 
327
        compiled_rules = tree._combine_ignore_rules(
 
328
            ["rule1", "rule/two", "./three"])[0]
 
329
        # what type *is* the compiled regex to do an isinstance of ?
 
330
        self.assertEqual(3, compiled_rules[0].groups)
 
331
        self.assertEqual(
 
332
            {0:"rule1",1:"rule/two",2:"./three"},
 
333
            compiled_rules[1])
 
334
 
 
335
    def test__combine_ignore_rules_grouping(self):
 
336
        tree = self.make_branch_and_tree('.')
 
337
        # when there are too many rules, the output is split into groups of 100
 
338
        rules = []
 
339
        for index in range(198):
 
340
            rules.append('foo')
 
341
        self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
 
342
 
 
343
    def test__get_ignore_rules_as_regex(self):
 
344
        tree = self.make_branch_and_tree('.')
 
345
        # Setup the default ignore list to be empty
 
346
        ignores._set_user_ignores([])
 
347
 
 
348
        # some plugins (shelf) modifies the DEFAULT_IGNORE list in memory
 
349
        # which causes this test to fail so force the DEFAULT_IGNORE
 
350
        # list to be empty
 
351
        orig_default = bzrlib.DEFAULT_IGNORE
 
352
        # Also make sure the runtime ignore list is empty
 
353
        orig_runtime = ignores._runtime_ignores
 
354
        try:
 
355
            bzrlib.DEFAULT_IGNORE = []
 
356
            ignores._runtime_ignores = set()
 
357
 
 
358
            self.build_tree_contents([('.bzrignore', 'CVS\n.hg\n')])
 
359
            reference_output = tree._combine_ignore_rules(
 
360
                                    set(['CVS', '.hg']))[0]
 
361
            regex_rules = tree._get_ignore_rules_as_regex()[0]
 
362
            self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
 
363
            self.assertEqual(reference_output[1], regex_rules[1])
 
364
        finally:
 
365
            bzrlib.DEFAULT_IGNORE = orig_default
 
366
            ignores._runtime_ignores = orig_runtime