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  • Committer: Robert Collins
  • Date: 2006-06-16 15:59:24 UTC
  • mto: (1780.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 1781.
  • Revision ID: robertc@robertcollins.net-20060616155924-b8a6591d32f8ab20
New corner case from John Meinel, showing up the need to check the directory lexographically outside of a single tree's root. Fixed.

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# Copyright (C) 2005, 2006 Canonical Ltd
 
2
# Authors:  Robert Collins <robert.collins@canonical.com>
 
3
#
 
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.
 
8
#
 
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.
 
13
#
 
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
 
17
 
 
18
from cStringIO import StringIO
 
19
import os
 
20
 
 
21
import bzrlib
 
22
from bzrlib.branch import Branch
 
23
import bzrlib.bzrdir as bzrdir
 
24
from bzrlib.bzrdir import BzrDir
 
25
from bzrlib.conflicts import *
 
26
import bzrlib.errors as errors
 
27
from bzrlib.errors import NotBranchError, NotVersionedError
 
28
from bzrlib.lockdir import LockDir
 
29
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
30
from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
31
from bzrlib.trace import mutter
 
32
from bzrlib.transport import get_transport
 
33
import bzrlib.workingtree as workingtree
 
34
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
35
                                WorkingTree)
 
36
 
 
37
class TestTreeDirectory(TestCaseWithTransport):
 
38
 
 
39
    def test_kind_character(self):
 
40
        self.assertEqual(TreeDirectory().kind_character(), '/')
 
41
 
 
42
 
 
43
class TestTreeEntry(TestCaseWithTransport):
 
44
 
 
45
    def test_kind_character(self):
 
46
        self.assertEqual(TreeEntry().kind_character(), '???')
 
47
 
 
48
 
 
49
class TestTreeFile(TestCaseWithTransport):
 
50
 
 
51
    def test_kind_character(self):
 
52
        self.assertEqual(TreeFile().kind_character(), '')
 
53
 
 
54
 
 
55
class TestTreeLink(TestCaseWithTransport):
 
56
 
 
57
    def test_kind_character(self):
 
58
        self.assertEqual(TreeLink().kind_character(), '')
 
59
 
 
60
 
 
61
class TestDefaultFormat(TestCaseWithTransport):
 
62
 
 
63
    def test_get_set_default_format(self):
 
64
        old_format = workingtree.WorkingTreeFormat.get_default_format()
 
65
        # default is 3
 
66
        self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
 
67
        workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
 
68
        try:
 
69
            # the default branch format is used by the meta dir format
 
70
            # which is not the default bzrdir format at this point
 
71
            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
72
            dir.create_repository()
 
73
            dir.create_branch()
 
74
            result = dir.create_workingtree()
 
75
            self.assertEqual(result, 'A tree')
 
76
        finally:
 
77
            workingtree.WorkingTreeFormat.set_default_format(old_format)
 
78
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
 
79
 
 
80
 
 
81
class SampleTreeFormat(workingtree.WorkingTreeFormat):
 
82
    """A sample format
 
83
 
 
84
    this format is initializable, unsupported to aid in testing the 
 
85
    open and open_downlevel routines.
 
86
    """
 
87
 
 
88
    def get_format_string(self):
 
89
        """See WorkingTreeFormat.get_format_string()."""
 
90
        return "Sample tree format."
 
91
 
 
92
    def initialize(self, a_bzrdir, revision_id=None):
 
93
        """Sample branches cannot be created."""
 
94
        t = a_bzrdir.get_workingtree_transport(self)
 
95
        t.put('format', StringIO(self.get_format_string()))
 
96
        return 'A tree'
 
97
 
 
98
    def is_supported(self):
 
99
        return False
 
100
 
 
101
    def open(self, transport, _found=False):
 
102
        return "opened tree."
 
103
 
 
104
 
 
105
class TestWorkingTreeFormat(TestCaseWithTransport):
 
106
    """Tests for the WorkingTreeFormat facility."""
 
107
 
 
108
    def test_find_format(self):
 
109
        # is the right format object found for a working tree?
 
110
        # create a branch with a few known format objects.
 
111
        self.build_tree(["foo/", "bar/"])
 
112
        def check_format(format, url):
 
113
            dir = format._matchingbzrdir.initialize(url)
 
114
            dir.create_repository()
 
115
            dir.create_branch()
 
116
            format.initialize(dir)
 
117
            t = get_transport(url)
 
118
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
 
119
            self.failUnless(isinstance(found_format, format.__class__))
 
120
        check_format(workingtree.WorkingTreeFormat3(), "bar")
 
121
        
 
122
    def test_find_format_no_tree(self):
 
123
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
124
        self.assertRaises(errors.NoWorkingTree,
 
125
                          workingtree.WorkingTreeFormat.find_format,
 
126
                          dir)
 
127
 
 
128
    def test_find_format_unknown_format(self):
 
129
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
130
        dir.create_repository()
 
131
        dir.create_branch()
 
132
        SampleTreeFormat().initialize(dir)
 
133
        self.assertRaises(errors.UnknownFormatError,
 
134
                          workingtree.WorkingTreeFormat.find_format,
 
135
                          dir)
 
136
 
 
137
    def test_register_unregister_format(self):
 
138
        format = SampleTreeFormat()
 
139
        # make a control dir
 
140
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
141
        dir.create_repository()
 
142
        dir.create_branch()
 
143
        # make a branch
 
144
        format.initialize(dir)
 
145
        # register a format for it.
 
146
        workingtree.WorkingTreeFormat.register_format(format)
 
147
        # which branch.Open will refuse (not supported)
 
148
        self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
 
149
        # but open_downlevel will work
 
150
        self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
 
151
        # unregister the format
 
152
        workingtree.WorkingTreeFormat.unregister_format(format)
 
153
 
 
154
 
 
155
class TestWorkingTreeFormat3(TestCaseWithTransport):
 
156
    """Tests specific to WorkingTreeFormat3."""
 
157
 
 
158
    def test_disk_layout(self):
 
159
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
160
        control.create_repository()
 
161
        control.create_branch()
 
162
        tree = workingtree.WorkingTreeFormat3().initialize(control)
 
163
        # we want:
 
164
        # format 'Bazaar-NG Working Tree format 3'
 
165
        # inventory = blank inventory
 
166
        # pending-merges = ''
 
167
        # stat-cache = ??
 
168
        # no inventory.basis yet
 
169
        t = control.get_workingtree_transport(None)
 
170
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
 
171
                             t.get('format').read())
 
172
        self.assertEqualDiff('<inventory format="5">\n'
 
173
                             '</inventory>\n',
 
174
                             t.get('inventory').read())
 
175
        self.assertEqualDiff('### bzr hashcache v5\n',
 
176
                             t.get('stat-cache').read())
 
177
        self.assertFalse(t.has('inventory.basis'))
 
178
        # no last-revision file means 'None' or 'NULLREVISION'
 
179
        self.assertFalse(t.has('last-revision'))
 
180
        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
 
181
        # correctly and last-revision file becomes present.
 
182
 
 
183
    def test_uses_lockdir(self):
 
184
        """WorkingTreeFormat3 uses its own LockDir:
 
185
            
 
186
            - lock is a directory
 
187
            - when the WorkingTree is locked, LockDir can see that
 
188
        """
 
189
        t = self.get_transport()
 
190
        url = self.get_url()
 
191
        dir = bzrdir.BzrDirMetaFormat1().initialize(url)
 
192
        repo = dir.create_repository()
 
193
        branch = dir.create_branch()
 
194
        try:
 
195
            tree = workingtree.WorkingTreeFormat3().initialize(dir)
 
196
        except errors.NotLocalUrl:
 
197
            raise TestSkipped('Not a local URL')
 
198
        self.assertIsDirectory('.bzr', t)
 
199
        self.assertIsDirectory('.bzr/checkout', t)
 
200
        self.assertIsDirectory('.bzr/checkout/lock', t)
 
201
        our_lock = LockDir(t, '.bzr/checkout/lock')
 
202
        self.assertEquals(our_lock.peek(), None)
 
203
        tree.lock_write()
 
204
        self.assertTrue(our_lock.peek())
 
205
        tree.unlock()
 
206
        self.assertEquals(our_lock.peek(), None)
 
207
 
 
208
 
 
209
class TestFormat2WorkingTree(TestCaseWithTransport):
 
210
    """Tests that are specific to format 2 trees."""
 
211
 
 
212
    def create_format2_tree(self, url):
 
213
        return self.make_branch_and_tree(
 
214
            url, format=bzrlib.bzrdir.BzrDirFormat6())
 
215
 
 
216
    def test_conflicts(self):
 
217
        # test backwards compatability
 
218
        tree = self.create_format2_tree('.')
 
219
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
 
220
                          None)
 
221
        file('lala.BASE', 'wb').write('labase')
 
222
        expected = ContentsConflict('lala')
 
223
        self.assertEqual(list(tree.conflicts()), [expected])
 
224
        file('lala', 'wb').write('la')
 
225
        tree.add('lala', 'lala-id')
 
226
        expected = ContentsConflict('lala', file_id='lala-id')
 
227
        self.assertEqual(list(tree.conflicts()), [expected])
 
228
        file('lala.THIS', 'wb').write('lathis')
 
229
        file('lala.OTHER', 'wb').write('laother')
 
230
        # When "text conflict"s happen, stem, THIS and OTHER are text
 
231
        expected = TextConflict('lala', file_id='lala-id')
 
232
        self.assertEqual(list(tree.conflicts()), [expected])
 
233
        os.unlink('lala.OTHER')
 
234
        os.mkdir('lala.OTHER')
 
235
        expected = ContentsConflict('lala', file_id='lala-id')
 
236
        self.assertEqual(list(tree.conflicts()), [expected])
 
237
 
 
238
 
 
239
class TestNonFormatSpecificCode(TestCaseWithTransport):
 
240
    """This class contains tests of workingtree that are not format specific."""
 
241
 
 
242
    
 
243
    def test_gen_file_id(self):
 
244
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('bar'), 'bar-')
 
245
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('Mwoo oof\t m'), 'Mwoooofm-')
 
246
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('..gam.py'), 'gam.py-')
 
247
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('..Mwoo oof\t m'), 'Mwoooofm-')
 
248
 
 
249
    def test_next_id_suffix(self):
 
250
        bzrlib.workingtree._gen_id_suffix = None
 
251
        bzrlib.workingtree._next_id_suffix()
 
252
        self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
 
253
        bzrlib.workingtree._gen_id_suffix = "foo-"
 
254
        bzrlib.workingtree._gen_id_serial = 1
 
255
        self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
 
256
        self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
 
257
        self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
 
258
        self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
 
259
        self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
 
260
        self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
 
261
        self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
 
262
        self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
 
263
        self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
 
264
 
 
265
    def test__translate_ignore_rule(self):
 
266
        tree = self.make_branch_and_tree('.')
 
267
        # translation should return the regex, the number of groups in it,
 
268
        # and the original rule in a tuple.
 
269
        # there are three sorts of ignore rules:
 
270
        # root only - regex is the rule itself without the leading ./
 
271
        self.assertEqual(
 
272
            "(rootdirrule$)", 
 
273
            tree._translate_ignore_rule("./rootdirrule"))
 
274
        # full path - regex is the rule itself
 
275
        self.assertEqual(
 
276
            "(path\\/to\\/file$)",
 
277
            tree._translate_ignore_rule("path/to/file"))
 
278
        # basename only rule - regex is a rule that ignores everything up
 
279
        # to the last / in the filename
 
280
        self.assertEqual(
 
281
            "((?:.*/)?(?!.*/)basenamerule$)",
 
282
            tree._translate_ignore_rule("basenamerule"))
 
283
 
 
284
    def test__combine_ignore_rules(self):
 
285
        tree = self.make_branch_and_tree('.')
 
286
        # the combined ignore regexs need the outer group indices
 
287
        # placed in a dictionary with the rules that were combined.
 
288
        # an empty set of rules
 
289
        # this is returned as a list of combined regex,rule sets, because
 
290
        # python has a limit of 100 combined regexes.
 
291
        compiled_rules = tree._combine_ignore_rules([])
 
292
        self.assertEqual([], compiled_rules)
 
293
        # one of each type of rule.
 
294
        compiled_rules = tree._combine_ignore_rules(
 
295
            ["rule1", "rule/two", "./three"])[0]
 
296
        # what type *is* the compiled regex to do an isinstance of ?
 
297
        self.assertEqual(3, compiled_rules[0].groups)
 
298
        self.assertEqual(
 
299
            {0:"rule1",1:"rule/two",2:"./three"},
 
300
            compiled_rules[1])
 
301
 
 
302
    def test__combine_ignore_rules_grouping(self):
 
303
        tree = self.make_branch_and_tree('.')
 
304
        # when there are too many rules, the output is split into groups of 100
 
305
        rules = []
 
306
        for index in range(198):
 
307
            rules.append('foo')
 
308
        self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
 
309
 
 
310
    def test__get_ignore_rules_as_regex(self):
 
311
        tree = self.make_branch_and_tree('.')
 
312
        # test against the default rules.
 
313
        reference_output = tree._combine_ignore_rules(bzrlib.DEFAULT_IGNORE)[0]
 
314
        regex_rules = tree._get_ignore_rules_as_regex()[0]
 
315
        self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
 
316
        self.assertEqual(reference_output[1], regex_rules[1])