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Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: Alexander Belchenko
  • Date: 2006-07-30 16:43:12 UTC
  • mto: (1711.2.111 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 1906.
  • Revision ID: bialix@ukr.net-20060730164312-b025fd3ff0cee59e
rename  gpl.txt => COPYING.txt

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#
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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
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
 
    workingtree,
26
 
    )
 
21
from bzrlib import ignores
 
22
import bzrlib
27
23
from bzrlib.branch import Branch
 
24
from bzrlib import bzrdir, conflicts, errors, workingtree
28
25
from bzrlib.bzrdir import BzrDir
 
26
from bzrlib.errors import NotBranchError, NotVersionedError
29
27
from bzrlib.lockdir import LockDir
30
 
from bzrlib.mutabletree import needs_tree_write_lock
31
 
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
 
28
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
29
from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
30
from bzrlib.trace import mutter
32
31
from bzrlib.transport import get_transport
33
 
from bzrlib.workingtree import (
34
 
    TreeEntry,
35
 
    TreeDirectory,
36
 
    TreeFile,
37
 
    TreeLink,
38
 
    )
39
 
 
 
32
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
33
                                WorkingTree)
40
34
 
41
35
class TestTreeDirectory(TestCaseWithTransport):
42
36
 
81
75
            workingtree.WorkingTreeFormat.set_default_format(old_format)
82
76
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
83
77
 
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
78
 
104
79
class SampleTreeFormat(workingtree.WorkingTreeFormat):
105
80
    """A sample format
106
81
 
107
 
    this format is initializable, unsupported to aid in testing the
 
82
    this format is initializable, unsupported to aid in testing the 
108
83
    open and open_downlevel routines.
109
84
    """
110
85
 
112
87
        """See WorkingTreeFormat.get_format_string()."""
113
88
        return "Sample tree format."
114
89
 
115
 
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
116
 
                   accelerator_tree=None, hardlink=False):
 
90
    def initialize(self, a_bzrdir, revision_id=None):
117
91
        """Sample branches cannot be created."""
118
92
        t = a_bzrdir.get_workingtree_transport(self)
119
 
        t.put_bytes('format', self.get_format_string())
 
93
        t.put('format', StringIO(self.get_format_string()))
120
94
        return 'A tree'
121
95
 
122
96
    def is_supported(self):
142
116
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
143
117
            self.failUnless(isinstance(found_format, format.__class__))
144
118
        check_format(workingtree.WorkingTreeFormat3(), "bar")
145
 
 
 
119
        
146
120
    def test_find_format_no_tree(self):
147
121
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
148
122
        self.assertRaises(errors.NoWorkingTree,
193
167
        t = control.get_workingtree_transport(None)
194
168
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
195
169
                             t.get('format').read())
196
 
        self.assertEqualDiff(t.get('inventory').read(),
197
 
                              '<inventory format="5">\n'
198
 
                              '</inventory>\n',
199
 
                             )
 
170
        self.assertEqualDiff('<inventory format="5">\n'
 
171
                             '</inventory>\n',
 
172
                             t.get('inventory').read())
200
173
        self.assertEqualDiff('### bzr hashcache v5\n',
201
174
                             t.get('stat-cache').read())
202
175
        self.assertFalse(t.has('inventory.basis'))
203
176
        # no last-revision file means 'None' or 'NULLREVISION'
204
177
        self.assertFalse(t.has('last-revision'))
205
 
        # 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 
206
179
        # correctly and last-revision file becomes present.
207
180
 
208
181
    def test_uses_lockdir(self):
209
182
        """WorkingTreeFormat3 uses its own LockDir:
210
 
 
 
183
            
211
184
            - lock is a directory
212
185
            - when the WorkingTree is locked, LockDir can see that
213
186
        """
235
208
        control.create_repository()
236
209
        control.create_branch()
237
210
        tree = workingtree.WorkingTreeFormat3().initialize(control)
238
 
        tree._transport.delete("pending-merges")
239
 
        self.assertEqual([], tree.get_parent_ids())
 
211
        tree._control_files._transport.delete("pending-merges")
 
212
        self.assertEqual([], tree.pending_merges())
240
213
 
241
214
 
242
215
class TestFormat2WorkingTree(TestCaseWithTransport):
244
217
 
245
218
    def create_format2_tree(self, url):
246
219
        return self.make_branch_and_tree(
247
 
            url, format=bzrdir.BzrDirFormat6())
 
220
            url, format=bzrlib.bzrdir.BzrDirFormat6())
248
221
 
249
222
    def test_conflicts(self):
250
223
        # test backwards compatability
269
242
        self.assertEqual(list(tree.conflicts()), [expected])
270
243
 
271
244
 
272
 
class InstrumentedTree(object):
273
 
    """A instrumented tree to check the needs_tree_write_lock decorator."""
274
 
 
275
 
    def __init__(self):
276
 
        self._locks = []
277
 
 
278
 
    def lock_tree_write(self):
279
 
        self._locks.append('t')
280
 
 
281
 
    @needs_tree_write_lock
282
 
    def method_with_tree_write_lock(self, *args, **kwargs):
283
 
        """A lock_tree_write decorated method that returns its arguments."""
284
 
        return args, kwargs
285
 
 
286
 
    @needs_tree_write_lock
287
 
    def method_that_raises(self):
288
 
        """This method causes an exception when called with parameters.
289
 
 
290
 
        This allows the decorator code to be checked - it should still call
291
 
        unlock.
292
 
        """
293
 
 
294
 
    def unlock(self):
295
 
        self._locks.append('u')
296
 
 
297
 
 
298
 
class TestInstrumentedTree(TestCase):
299
 
 
300
 
    def test_needs_tree_write_lock(self):
301
 
        """@needs_tree_write_lock should be semantically transparent."""
302
 
        tree = InstrumentedTree()
303
 
        self.assertEqual(
304
 
            'method_with_tree_write_lock',
305
 
            tree.method_with_tree_write_lock.__name__)
306
 
        self.assertEqual(
307
 
            "A lock_tree_write decorated method that returns its arguments.",
308
 
            tree.method_with_tree_write_lock.__doc__)
309
 
        args = (1, 2, 3)
310
 
        kwargs = {'a':'b'}
311
 
        result = tree.method_with_tree_write_lock(1,2,3, a='b')
312
 
        self.assertEqual((args, kwargs), result)
313
 
        self.assertEqual(['t', 'u'], tree._locks)
314
 
        self.assertRaises(TypeError, tree.method_that_raises, 'foo')
315
 
        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)))
 
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