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Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: Alexander Belchenko
  • Date: 2006-10-14 08:51:07 UTC
  • mto: (2080.1.1 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 2081.
  • Revision ID: bialix@ukr.net-20061014085107-8dff865674eed30a
win32 installer: make short info page instead of full GPL license text

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# Copyright (C) 2005-2010 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
 
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17
17
 
18
18
from cStringIO import StringIO
19
19
import os
20
20
 
21
 
from bzrlib import (
22
 
    bzrdir,
23
 
    conflicts,
24
 
    errors,
25
 
    transport,
26
 
    workingtree,
27
 
    )
 
21
from bzrlib import ignores
 
22
import bzrlib
28
23
from bzrlib.branch import Branch
 
24
from bzrlib import bzrdir, conflicts, errors, workingtree
29
25
from bzrlib.bzrdir import BzrDir
 
26
from bzrlib.errors import NotBranchError, NotVersionedError
30
27
from bzrlib.lockdir import LockDir
31
28
from bzrlib.mutabletree import needs_tree_write_lock
 
29
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
32
30
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
 
31
from bzrlib.trace import mutter
 
32
from bzrlib.transport import get_transport
33
33
from bzrlib.workingtree import (
34
34
    TreeEntry,
35
35
    TreeDirectory,
36
36
    TreeFile,
37
37
    TreeLink,
 
38
    WorkingTree,
38
39
    )
39
40
 
40
 
 
41
41
class TestTreeDirectory(TestCaseWithTransport):
42
42
 
43
43
    def test_kind_character(self):
81
81
            workingtree.WorkingTreeFormat.set_default_format(old_format)
82
82
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
83
83
 
84
 
    def test_open(self):
85
 
        tree = self.make_branch_and_tree('.')
86
 
        open_direct = workingtree.WorkingTree.open('.')
87
 
        self.assertEqual(tree.basedir, open_direct.basedir)
88
 
        open_no_args = workingtree.WorkingTree.open()
89
 
        self.assertEqual(tree.basedir, open_no_args.basedir)
90
 
 
91
 
    def test_open_containing(self):
92
 
        tree = self.make_branch_and_tree('.')
93
 
        open_direct, relpath = workingtree.WorkingTree.open_containing('.')
94
 
        self.assertEqual(tree.basedir, open_direct.basedir)
95
 
        self.assertEqual('', relpath)
96
 
        open_no_args, relpath = workingtree.WorkingTree.open_containing()
97
 
        self.assertEqual(tree.basedir, open_no_args.basedir)
98
 
        self.assertEqual('', relpath)
99
 
        open_subdir, relpath = workingtree.WorkingTree.open_containing('subdir')
100
 
        self.assertEqual(tree.basedir, open_subdir.basedir)
101
 
        self.assertEqual('subdir', relpath)
102
 
 
103
84
 
104
85
class SampleTreeFormat(workingtree.WorkingTreeFormat):
105
86
    """A sample format
106
87
 
107
 
    this format is initializable, unsupported to aid in testing the
 
88
    this format is initializable, unsupported to aid in testing the 
108
89
    open and open_downlevel routines.
109
90
    """
110
91
 
112
93
        """See WorkingTreeFormat.get_format_string()."""
113
94
        return "Sample tree format."
114
95
 
115
 
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
116
 
                   accelerator_tree=None, hardlink=False):
 
96
    def initialize(self, a_bzrdir, revision_id=None):
117
97
        """Sample branches cannot be created."""
118
98
        t = a_bzrdir.get_workingtree_transport(self)
119
99
        t.put_bytes('format', self.get_format_string())
138
118
            dir.create_repository()
139
119
            dir.create_branch()
140
120
            format.initialize(dir)
141
 
            t = transport.get_transport(url)
 
121
            t = get_transport(url)
142
122
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
143
123
            self.failUnless(isinstance(found_format, format.__class__))
144
124
        check_format(workingtree.WorkingTreeFormat3(), "bar")
145
 
 
 
125
        
146
126
    def test_find_format_no_tree(self):
147
127
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
148
128
        self.assertRaises(errors.NoWorkingTree,
193
173
        t = control.get_workingtree_transport(None)
194
174
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
195
175
                             t.get('format').read())
196
 
        self.assertEqualDiff(t.get('inventory').read(),
197
 
                              '<inventory format="5">\n'
198
 
                              '</inventory>\n',
199
 
                             )
 
176
        self.assertEqualDiff('<inventory format="5">\n'
 
177
                             '</inventory>\n',
 
178
                             t.get('inventory').read())
200
179
        self.assertEqualDiff('### bzr hashcache v5\n',
201
180
                             t.get('stat-cache').read())
202
181
        self.assertFalse(t.has('inventory.basis'))
203
182
        # no last-revision file means 'None' or 'NULLREVISION'
204
183
        self.assertFalse(t.has('last-revision'))
205
 
        # TODO RBC 20060210 do a commit, check the inventory.basis is created
 
184
        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
206
185
        # correctly and last-revision file becomes present.
207
186
 
208
187
    def test_uses_lockdir(self):
209
188
        """WorkingTreeFormat3 uses its own LockDir:
210
 
 
 
189
            
211
190
            - lock is a directory
212
191
            - when the WorkingTree is locked, LockDir can see that
213
192
        """
235
214
        control.create_repository()
236
215
        control.create_branch()
237
216
        tree = workingtree.WorkingTreeFormat3().initialize(control)
238
 
        tree._transport.delete("pending-merges")
 
217
        tree._control_files._transport.delete("pending-merges")
239
218
        self.assertEqual([], tree.get_parent_ids())
240
219
 
241
220
 
244
223
 
245
224
    def create_format2_tree(self, url):
246
225
        return self.make_branch_and_tree(
247
 
            url, format=bzrdir.BzrDirFormat6())
 
226
            url, format=bzrlib.bzrdir.BzrDirFormat6())
248
227
 
249
228
    def test_conflicts(self):
250
229
        # test backwards compatability
269
248
        self.assertEqual(list(tree.conflicts()), [expected])
270
249
 
271
250
 
 
251
class TestNonFormatSpecificCode(TestCaseWithTransport):
 
252
    """This class contains tests of workingtree that are not format specific."""
 
253
 
 
254
    
 
255
    def test_gen_file_id(self):
 
256
        gen_file_id = bzrlib.workingtree.gen_file_id
 
257
 
 
258
        # We try to use the filename if possible
 
259
        self.assertStartsWith(gen_file_id('bar'), 'bar-')
 
260
 
 
261
        # but we squash capitalization, and remove non word characters
 
262
        self.assertStartsWith(gen_file_id('Mwoo oof\t m'), 'mwoooofm-')
 
263
 
 
264
        # We also remove leading '.' characters to prevent hidden file-ids
 
265
        self.assertStartsWith(gen_file_id('..gam.py'), 'gam.py-')
 
266
        self.assertStartsWith(gen_file_id('..Mwoo oof\t m'), 'mwoooofm-')
 
267
 
 
268
        # we remove unicode characters, and still don't end up with a 
 
269
        # hidden file id
 
270
        self.assertStartsWith(gen_file_id(u'\xe5\xb5.txt'), 'txt-')
 
271
        
 
272
        # Our current method of generating unique ids adds 33 characters
 
273
        # plus an serial number (log10(N) characters)
 
274
        # to the end of the filename. We now restrict the filename portion to
 
275
        # be <= 20 characters, so the maximum length should now be approx < 60
 
276
 
 
277
        # Test both case squashing and length restriction
 
278
        fid = gen_file_id('A'*50 + '.txt')
 
279
        self.assertStartsWith(fid, 'a'*20 + '-')
 
280
        self.failUnless(len(fid) < 60)
 
281
 
 
282
        # restricting length happens after the other actions, so
 
283
        # we preserve as much as possible
 
284
        fid = gen_file_id('\xe5\xb5..aBcd\tefGhijKLMnop\tqrstuvwxyz')
 
285
        self.assertStartsWith(fid, 'abcdefghijklmnopqrst-')
 
286
        self.failUnless(len(fid) < 60)
 
287
 
 
288
    def test_next_id_suffix(self):
 
289
        bzrlib.workingtree._gen_id_suffix = None
 
290
        bzrlib.workingtree._next_id_suffix()
 
291
        self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
 
292
        bzrlib.workingtree._gen_id_suffix = "foo-"
 
293
        bzrlib.workingtree._gen_id_serial = 1
 
294
        self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
 
295
        self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
 
296
        self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
 
297
        self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
 
298
        self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
 
299
        self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
 
300
        self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
 
301
        self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
 
302
        self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
 
303
 
 
304
    def test__translate_ignore_rule(self):
 
305
        tree = self.make_branch_and_tree('.')
 
306
        # translation should return the regex, the number of groups in it,
 
307
        # and the original rule in a tuple.
 
308
        # there are three sorts of ignore rules:
 
309
        # root only - regex is the rule itself without the leading ./
 
310
        self.assertEqual(
 
311
            "(rootdirrule$)", 
 
312
            tree._translate_ignore_rule("./rootdirrule"))
 
313
        # full path - regex is the rule itself
 
314
        self.assertEqual(
 
315
            "(path\\/to\\/file$)",
 
316
            tree._translate_ignore_rule("path/to/file"))
 
317
        # basename only rule - regex is a rule that ignores everything up
 
318
        # to the last / in the filename
 
319
        self.assertEqual(
 
320
            "((?:.*/)?(?!.*/)basenamerule$)",
 
321
            tree._translate_ignore_rule("basenamerule"))
 
322
 
 
323
    def test__combine_ignore_rules(self):
 
324
        tree = self.make_branch_and_tree('.')
 
325
        # the combined ignore regexs need the outer group indices
 
326
        # placed in a dictionary with the rules that were combined.
 
327
        # an empty set of rules
 
328
        # this is returned as a list of combined regex,rule sets, because
 
329
        # python has a limit of 100 combined regexes.
 
330
        compiled_rules = tree._combine_ignore_rules([])
 
331
        self.assertEqual([], compiled_rules)
 
332
        # one of each type of rule.
 
333
        compiled_rules = tree._combine_ignore_rules(
 
334
            ["rule1", "rule/two", "./three"])[0]
 
335
        # what type *is* the compiled regex to do an isinstance of ?
 
336
        self.assertEqual(3, compiled_rules[0].groups)
 
337
        self.assertEqual(
 
338
            {0:"rule1",1:"rule/two",2:"./three"},
 
339
            compiled_rules[1])
 
340
 
 
341
    def test__combine_ignore_rules_grouping(self):
 
342
        tree = self.make_branch_and_tree('.')
 
343
        # when there are too many rules, the output is split into groups of 100
 
344
        rules = []
 
345
        for index in range(198):
 
346
            rules.append('foo')
 
347
        self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
 
348
 
 
349
    def test__get_ignore_rules_as_regex(self):
 
350
        tree = self.make_branch_and_tree('.')
 
351
        # Setup the default ignore list to be empty
 
352
        ignores._set_user_ignores([])
 
353
 
 
354
        # some plugins (shelf) modifies the DEFAULT_IGNORE list in memory
 
355
        # which causes this test to fail so force the DEFAULT_IGNORE
 
356
        # list to be empty
 
357
        orig_default = bzrlib.DEFAULT_IGNORE
 
358
        # Also make sure the runtime ignore list is empty
 
359
        orig_runtime = ignores._runtime_ignores
 
360
        try:
 
361
            bzrlib.DEFAULT_IGNORE = []
 
362
            ignores._runtime_ignores = set()
 
363
 
 
364
            self.build_tree_contents([('.bzrignore', 'CVS\n.hg\n')])
 
365
            reference_output = tree._combine_ignore_rules(
 
366
                                    set(['CVS', '.hg']))[0]
 
367
            regex_rules = tree._get_ignore_rules_as_regex()[0]
 
368
            self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
 
369
            self.assertEqual(reference_output[1], regex_rules[1])
 
370
        finally:
 
371
            bzrlib.DEFAULT_IGNORE = orig_default
 
372
            ignores._runtime_ignores = orig_runtime
 
373
 
 
374
 
272
375
class InstrumentedTree(object):
273
376
    """A instrumented tree to check the needs_tree_write_lock decorator."""
274
377
 
286
389
    @needs_tree_write_lock
287
390
    def method_that_raises(self):
288
391
        """This method causes an exception when called with parameters.
289
 
 
 
392
        
290
393
        This allows the decorator code to be checked - it should still call
291
394
        unlock.
292
395
        """
303
406
        self.assertEqual(
304
407
            'method_with_tree_write_lock',
305
408
            tree.method_with_tree_write_lock.__name__)
306
 
        self.assertDocstring(
 
409
        self.assertEqual(
307
410
            "A lock_tree_write decorated method that returns its arguments.",
308
 
            tree.method_with_tree_write_lock)
 
411
            tree.method_with_tree_write_lock.__doc__)
309
412
        args = (1, 2, 3)
310
413
        kwargs = {'a':'b'}
311
414
        result = tree.method_with_tree_write_lock(1,2,3, a='b')
313
416
        self.assertEqual(['t', 'u'], tree._locks)
314
417
        self.assertRaises(TypeError, tree.method_that_raises, 'foo')
315
418
        self.assertEqual(['t', 'u', 't', 'u'], tree._locks)
316
 
 
317
 
 
318
 
class TestRevert(TestCaseWithTransport):
319
 
 
320
 
    def test_revert_conflicts_recursive(self):
321
 
        this_tree = self.make_branch_and_tree('this-tree')
322
 
        self.build_tree_contents([('this-tree/foo/',),
323
 
                                  ('this-tree/foo/bar', 'bar')])
324
 
        this_tree.add(['foo', 'foo/bar'])
325
 
        this_tree.commit('created foo/bar')
326
 
        other_tree = this_tree.bzrdir.sprout('other-tree').open_workingtree()
327
 
        self.build_tree_contents([('other-tree/foo/bar', 'baz')])
328
 
        other_tree.commit('changed bar')
329
 
        self.build_tree_contents([('this-tree/foo/bar', 'qux')])
330
 
        this_tree.commit('changed qux')
331
 
        this_tree.merge_from_branch(other_tree.branch)
332
 
        self.assertEqual(1, len(this_tree.conflicts()))
333
 
        this_tree.revert(['foo'])
334
 
        self.assertEqual(0, len(this_tree.conflicts()))
335
 
 
336
 
 
337
 
class TestAutoResolve(TestCaseWithTransport):
338
 
 
339
 
    def test_auto_resolve(self):
340
 
        base = self.make_branch_and_tree('base')
341
 
        self.build_tree_contents([('base/hello', 'Hello')])
342
 
        base.add('hello', 'hello_id')
343
 
        base.commit('Hello')
344
 
        other = base.bzrdir.sprout('other').open_workingtree()
345
 
        self.build_tree_contents([('other/hello', 'hELLO')])
346
 
        other.commit('Case switch')
347
 
        this = base.bzrdir.sprout('this').open_workingtree()
348
 
        self.failUnlessExists('this/hello')
349
 
        self.build_tree_contents([('this/hello', 'Hello World')])
350
 
        this.commit('Add World')
351
 
        this.merge_from_branch(other.branch)
352
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
353
 
                         this.conflicts())
354
 
        this.auto_resolve()
355
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
356
 
                         this.conflicts())
357
 
        self.build_tree_contents([('this/hello', '<<<<<<<')])
358
 
        this.auto_resolve()
359
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
360
 
                         this.conflicts())
361
 
        self.build_tree_contents([('this/hello', '=======')])
362
 
        this.auto_resolve()
363
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
364
 
                         this.conflicts())
365
 
        self.build_tree_contents([('this/hello', '\n>>>>>>>')])
366
 
        remaining, resolved = this.auto_resolve()
367
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
368
 
                         this.conflicts())
369
 
        self.assertEqual([], resolved)
370
 
        self.build_tree_contents([('this/hello', 'hELLO wORLD')])
371
 
        remaining, resolved = this.auto_resolve()
372
 
        self.assertEqual([], this.conflicts())
373
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
374
 
                         resolved)
375
 
        self.failIfExists('this/hello.BASE')
376
 
 
377
 
    def test_auto_resolve_dir(self):
378
 
        tree = self.make_branch_and_tree('tree')
379
 
        self.build_tree(['tree/hello/'])
380
 
        tree.add('hello', 'hello-id')
381
 
        file_conflict = conflicts.TextConflict('file', None, 'hello-id')
382
 
        tree.set_conflicts(conflicts.ConflictList([file_conflict]))
383
 
        tree.auto_resolve()
384
 
 
385
 
 
386
 
class TestFindTrees(TestCaseWithTransport):
387
 
 
388
 
    def test_find_trees(self):
389
 
        self.make_branch_and_tree('foo')
390
 
        self.make_branch_and_tree('foo/bar')
391
 
        # Sticking a tree inside a control dir is heinous, so let's skip it
392
 
        self.make_branch_and_tree('foo/.bzr/baz')
393
 
        self.make_branch('qux')
394
 
        trees = workingtree.WorkingTree.find_trees('.')
395
 
        self.assertEqual(2, len(list(trees)))