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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-07-12 15:13:59 UTC
  • mfrom: (1850.1.2 diff-6391)
  • Revision ID: pqm@pqm.ubuntu.com-20060712151359-b22a8c043fa52eb7
(jam) update help text for diff (bug #6391)

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# (C) 2005 Canonical Ltd
 
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# Copyright (C) 2005, 2006 Canonical Ltd
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# Authors:  Robert Collins <robert.collins@canonical.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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17
 
 
18
from cStringIO import StringIO
18
19
import os
 
20
 
 
21
import bzrlib
19
22
from bzrlib.branch import Branch
20
 
from bzrlib.selftest import TestCaseInTempDir
 
23
from bzrlib import bzrdir, conflicts, errors, workingtree
 
24
from bzrlib.bzrdir import BzrDir
 
25
from bzrlib.errors import NotBranchError, NotVersionedError
 
26
from bzrlib.lockdir import LockDir
 
27
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
28
from bzrlib.tests import TestCaseWithTransport, TestSkipped
21
29
from bzrlib.trace import mutter
22
 
from bzrlib.workingtree import TreeEntry, TreeDirectory, TreeFile, TreeLink
 
30
from bzrlib.transport import get_transport
 
31
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
32
                                WorkingTree)
23
33
 
24
 
class TestTreeDirectory(TestCaseInTempDir):
 
34
class TestTreeDirectory(TestCaseWithTransport):
25
35
 
26
36
    def test_kind_character(self):
27
37
        self.assertEqual(TreeDirectory().kind_character(), '/')
28
38
 
29
39
 
30
 
class TestTreeEntry(TestCaseInTempDir):
 
40
class TestTreeEntry(TestCaseWithTransport):
31
41
 
32
42
    def test_kind_character(self):
33
43
        self.assertEqual(TreeEntry().kind_character(), '???')
34
44
 
35
45
 
36
 
class TestTreeFile(TestCaseInTempDir):
 
46
class TestTreeFile(TestCaseWithTransport):
37
47
 
38
48
    def test_kind_character(self):
39
49
        self.assertEqual(TreeFile().kind_character(), '')
40
50
 
41
51
 
42
 
class TestTreeLink(TestCaseInTempDir):
 
52
class TestTreeLink(TestCaseWithTransport):
43
53
 
44
54
    def test_kind_character(self):
45
55
        self.assertEqual(TreeLink().kind_character(), '')
46
56
 
47
57
 
48
 
class TestWorkingTree(TestCaseInTempDir):
49
 
 
50
 
    def test_listfiles(self):
51
 
        branch = Branch.initialize('.')
52
 
        os.mkdir('dir')
53
 
        print >> open('file', 'w'), "content"
54
 
        os.symlink('target', 'symlink')
55
 
        tree = branch.working_tree()
56
 
        files = list(tree.list_files())
57
 
        self.assertEqual(files[0], ('dir', '?', 'directory', None, TreeDirectory()))
58
 
        self.assertEqual(files[1], ('file', '?', 'file', None, TreeFile()))
59
 
        self.assertEqual(files[2], ('symlink', '?', 'symlink', None, TreeLink()))
 
58
class TestDefaultFormat(TestCaseWithTransport):
 
59
 
 
60
    def test_get_set_default_format(self):
 
61
        old_format = workingtree.WorkingTreeFormat.get_default_format()
 
62
        # default is 3
 
63
        self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
 
64
        workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
 
65
        try:
 
66
            # the default branch format is used by the meta dir format
 
67
            # which is not the default bzrdir format at this point
 
68
            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
69
            dir.create_repository()
 
70
            dir.create_branch()
 
71
            result = dir.create_workingtree()
 
72
            self.assertEqual(result, 'A tree')
 
73
        finally:
 
74
            workingtree.WorkingTreeFormat.set_default_format(old_format)
 
75
        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
 
76
 
 
77
 
 
78
class SampleTreeFormat(workingtree.WorkingTreeFormat):
 
79
    """A sample format
 
80
 
 
81
    this format is initializable, unsupported to aid in testing the 
 
82
    open and open_downlevel routines.
 
83
    """
 
84
 
 
85
    def get_format_string(self):
 
86
        """See WorkingTreeFormat.get_format_string()."""
 
87
        return "Sample tree format."
 
88
 
 
89
    def initialize(self, a_bzrdir, revision_id=None):
 
90
        """Sample branches cannot be created."""
 
91
        t = a_bzrdir.get_workingtree_transport(self)
 
92
        t.put('format', StringIO(self.get_format_string()))
 
93
        return 'A tree'
 
94
 
 
95
    def is_supported(self):
 
96
        return False
 
97
 
 
98
    def open(self, transport, _found=False):
 
99
        return "opened tree."
 
100
 
 
101
 
 
102
class TestWorkingTreeFormat(TestCaseWithTransport):
 
103
    """Tests for the WorkingTreeFormat facility."""
 
104
 
 
105
    def test_find_format(self):
 
106
        # is the right format object found for a working tree?
 
107
        # create a branch with a few known format objects.
 
108
        self.build_tree(["foo/", "bar/"])
 
109
        def check_format(format, url):
 
110
            dir = format._matchingbzrdir.initialize(url)
 
111
            dir.create_repository()
 
112
            dir.create_branch()
 
113
            format.initialize(dir)
 
114
            t = get_transport(url)
 
115
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
 
116
            self.failUnless(isinstance(found_format, format.__class__))
 
117
        check_format(workingtree.WorkingTreeFormat3(), "bar")
 
118
        
 
119
    def test_find_format_no_tree(self):
 
120
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
121
        self.assertRaises(errors.NoWorkingTree,
 
122
                          workingtree.WorkingTreeFormat.find_format,
 
123
                          dir)
 
124
 
 
125
    def test_find_format_unknown_format(self):
 
126
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
127
        dir.create_repository()
 
128
        dir.create_branch()
 
129
        SampleTreeFormat().initialize(dir)
 
130
        self.assertRaises(errors.UnknownFormatError,
 
131
                          workingtree.WorkingTreeFormat.find_format,
 
132
                          dir)
 
133
 
 
134
    def test_register_unregister_format(self):
 
135
        format = SampleTreeFormat()
 
136
        # make a control dir
 
137
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
138
        dir.create_repository()
 
139
        dir.create_branch()
 
140
        # make a branch
 
141
        format.initialize(dir)
 
142
        # register a format for it.
 
143
        workingtree.WorkingTreeFormat.register_format(format)
 
144
        # which branch.Open will refuse (not supported)
 
145
        self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
 
146
        # but open_downlevel will work
 
147
        self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
 
148
        # unregister the format
 
149
        workingtree.WorkingTreeFormat.unregister_format(format)
 
150
 
 
151
 
 
152
class TestWorkingTreeFormat3(TestCaseWithTransport):
 
153
    """Tests specific to WorkingTreeFormat3."""
 
154
 
 
155
    def test_disk_layout(self):
 
156
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
157
        control.create_repository()
 
158
        control.create_branch()
 
159
        tree = workingtree.WorkingTreeFormat3().initialize(control)
 
160
        # we want:
 
161
        # format 'Bazaar-NG Working Tree format 3'
 
162
        # inventory = blank inventory
 
163
        # pending-merges = ''
 
164
        # stat-cache = ??
 
165
        # no inventory.basis yet
 
166
        t = control.get_workingtree_transport(None)
 
167
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
 
168
                             t.get('format').read())
 
169
        self.assertEqualDiff('<inventory format="5">\n'
 
170
                             '</inventory>\n',
 
171
                             t.get('inventory').read())
 
172
        self.assertEqualDiff('### bzr hashcache v5\n',
 
173
                             t.get('stat-cache').read())
 
174
        self.assertFalse(t.has('inventory.basis'))
 
175
        # no last-revision file means 'None' or 'NULLREVISION'
 
176
        self.assertFalse(t.has('last-revision'))
 
177
        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
 
178
        # correctly and last-revision file becomes present.
 
179
 
 
180
    def test_uses_lockdir(self):
 
181
        """WorkingTreeFormat3 uses its own LockDir:
 
182
            
 
183
            - lock is a directory
 
184
            - when the WorkingTree is locked, LockDir can see that
 
185
        """
 
186
        t = self.get_transport()
 
187
        url = self.get_url()
 
188
        dir = bzrdir.BzrDirMetaFormat1().initialize(url)
 
189
        repo = dir.create_repository()
 
190
        branch = dir.create_branch()
 
191
        try:
 
192
            tree = workingtree.WorkingTreeFormat3().initialize(dir)
 
193
        except errors.NotLocalUrl:
 
194
            raise TestSkipped('Not a local URL')
 
195
        self.assertIsDirectory('.bzr', t)
 
196
        self.assertIsDirectory('.bzr/checkout', t)
 
197
        self.assertIsDirectory('.bzr/checkout/lock', t)
 
198
        our_lock = LockDir(t, '.bzr/checkout/lock')
 
199
        self.assertEquals(our_lock.peek(), None)
 
200
        tree.lock_write()
 
201
        self.assertTrue(our_lock.peek())
 
202
        tree.unlock()
 
203
        self.assertEquals(our_lock.peek(), None)
 
204
 
 
205
    def test_missing_pending_merges(self):
 
206
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
207
        control.create_repository()
 
208
        control.create_branch()
 
209
        tree = workingtree.WorkingTreeFormat3().initialize(control)
 
210
        tree._control_files._transport.delete("pending-merges")
 
211
        self.assertEqual([], tree.pending_merges())
 
212
 
 
213
 
 
214
class TestFormat2WorkingTree(TestCaseWithTransport):
 
215
    """Tests that are specific to format 2 trees."""
 
216
 
 
217
    def create_format2_tree(self, url):
 
218
        return self.make_branch_and_tree(
 
219
            url, format=bzrlib.bzrdir.BzrDirFormat6())
 
220
 
 
221
    def test_conflicts(self):
 
222
        # test backwards compatability
 
223
        tree = self.create_format2_tree('.')
 
224
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
 
225
                          None)
 
226
        file('lala.BASE', 'wb').write('labase')
 
227
        expected = conflicts.ContentsConflict('lala')
 
228
        self.assertEqual(list(tree.conflicts()), [expected])
 
229
        file('lala', 'wb').write('la')
 
230
        tree.add('lala', 'lala-id')
 
231
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
232
        self.assertEqual(list(tree.conflicts()), [expected])
 
233
        file('lala.THIS', 'wb').write('lathis')
 
234
        file('lala.OTHER', 'wb').write('laother')
 
235
        # When "text conflict"s happen, stem, THIS and OTHER are text
 
236
        expected = conflicts.TextConflict('lala', file_id='lala-id')
 
237
        self.assertEqual(list(tree.conflicts()), [expected])
 
238
        os.unlink('lala.OTHER')
 
239
        os.mkdir('lala.OTHER')
 
240
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
241
        self.assertEqual(list(tree.conflicts()), [expected])
 
242
 
 
243
 
 
244
class TestNonFormatSpecificCode(TestCaseWithTransport):
 
245
    """This class contains tests of workingtree that are not format specific."""
 
246
 
 
247
    
 
248
    def test_gen_file_id(self):
 
249
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('bar'), 'bar-')
 
250
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('Mwoo oof\t m'), 'Mwoooofm-')
 
251
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('..gam.py'), 'gam.py-')
 
252
        self.assertStartsWith(bzrlib.workingtree.gen_file_id('..Mwoo oof\t m'), 'Mwoooofm-')
 
253
 
 
254
    def test_next_id_suffix(self):
 
255
        bzrlib.workingtree._gen_id_suffix = None
 
256
        bzrlib.workingtree._next_id_suffix()
 
257
        self.assertNotEqual(None, bzrlib.workingtree._gen_id_suffix)
 
258
        bzrlib.workingtree._gen_id_suffix = "foo-"
 
259
        bzrlib.workingtree._gen_id_serial = 1
 
260
        self.assertEqual("foo-2", bzrlib.workingtree._next_id_suffix())
 
261
        self.assertEqual("foo-3", bzrlib.workingtree._next_id_suffix())
 
262
        self.assertEqual("foo-4", bzrlib.workingtree._next_id_suffix())
 
263
        self.assertEqual("foo-5", bzrlib.workingtree._next_id_suffix())
 
264
        self.assertEqual("foo-6", bzrlib.workingtree._next_id_suffix())
 
265
        self.assertEqual("foo-7", bzrlib.workingtree._next_id_suffix())
 
266
        self.assertEqual("foo-8", bzrlib.workingtree._next_id_suffix())
 
267
        self.assertEqual("foo-9", bzrlib.workingtree._next_id_suffix())
 
268
        self.assertEqual("foo-10", bzrlib.workingtree._next_id_suffix())
 
269
 
 
270
    def test__translate_ignore_rule(self):
 
271
        tree = self.make_branch_and_tree('.')
 
272
        # translation should return the regex, the number of groups in it,
 
273
        # and the original rule in a tuple.
 
274
        # there are three sorts of ignore rules:
 
275
        # root only - regex is the rule itself without the leading ./
 
276
        self.assertEqual(
 
277
            "(rootdirrule$)", 
 
278
            tree._translate_ignore_rule("./rootdirrule"))
 
279
        # full path - regex is the rule itself
 
280
        self.assertEqual(
 
281
            "(path\\/to\\/file$)",
 
282
            tree._translate_ignore_rule("path/to/file"))
 
283
        # basename only rule - regex is a rule that ignores everything up
 
284
        # to the last / in the filename
 
285
        self.assertEqual(
 
286
            "((?:.*/)?(?!.*/)basenamerule$)",
 
287
            tree._translate_ignore_rule("basenamerule"))
 
288
 
 
289
    def test__combine_ignore_rules(self):
 
290
        tree = self.make_branch_and_tree('.')
 
291
        # the combined ignore regexs need the outer group indices
 
292
        # placed in a dictionary with the rules that were combined.
 
293
        # an empty set of rules
 
294
        # this is returned as a list of combined regex,rule sets, because
 
295
        # python has a limit of 100 combined regexes.
 
296
        compiled_rules = tree._combine_ignore_rules([])
 
297
        self.assertEqual([], compiled_rules)
 
298
        # one of each type of rule.
 
299
        compiled_rules = tree._combine_ignore_rules(
 
300
            ["rule1", "rule/two", "./three"])[0]
 
301
        # what type *is* the compiled regex to do an isinstance of ?
 
302
        self.assertEqual(3, compiled_rules[0].groups)
 
303
        self.assertEqual(
 
304
            {0:"rule1",1:"rule/two",2:"./three"},
 
305
            compiled_rules[1])
 
306
 
 
307
    def test__combine_ignore_rules_grouping(self):
 
308
        tree = self.make_branch_and_tree('.')
 
309
        # when there are too many rules, the output is split into groups of 100
 
310
        rules = []
 
311
        for index in range(198):
 
312
            rules.append('foo')
 
313
        self.assertEqual(2, len(tree._combine_ignore_rules(rules)))
 
314
 
 
315
    def test__get_ignore_rules_as_regex(self):
 
316
        tree = self.make_branch_and_tree('.')
 
317
        self.build_tree_contents([('.bzrignore', 'CVS\n.hg\n')])
 
318
        reference_output = tree._combine_ignore_rules(['CVS', '.hg'])[0]
 
319
        regex_rules = tree._get_ignore_rules_as_regex()[0]
 
320
        self.assertEqual(len(reference_output[1]), regex_rules[0].groups)
 
321
        self.assertEqual(reference_output[1], regex_rules[1])