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Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: John Arbash Meinel
  • Date: 2006-04-25 15:05:42 UTC
  • mfrom: (1185.85.85 bzr-encoding)
  • mto: This revision was merged to the branch mainline in revision 1752.
  • Revision ID: john@arbash-meinel.com-20060425150542-c7b518dca9928691
[merge] the old bzr-encoding changes, reparenting them on bzr.dev

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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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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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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
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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from cStringIO import StringIO
 
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import os
 
20
 
 
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import bzrlib
 
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from bzrlib.branch import Branch
 
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import bzrlib.bzrdir as bzrdir
 
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from bzrlib.bzrdir import BzrDir
 
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from bzrlib.conflicts import *
 
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import bzrlib.errors as errors
 
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from bzrlib.errors import NotBranchError, NotVersionedError
 
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from bzrlib.lockdir import LockDir
 
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from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
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from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
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from bzrlib.trace import mutter
 
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from bzrlib.transport import get_transport
 
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import bzrlib.workingtree as workingtree
 
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from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
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                                WorkingTree)
 
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class TestTreeDirectory(TestCaseWithTransport):
 
38
 
 
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    def test_kind_character(self):
 
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        self.assertEqual(TreeDirectory().kind_character(), '/')
 
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42
 
 
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class TestTreeEntry(TestCaseWithTransport):
 
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    def test_kind_character(self):
 
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        self.assertEqual(TreeEntry().kind_character(), '???')
 
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48
 
 
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class TestTreeFile(TestCaseWithTransport):
 
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    def test_kind_character(self):
 
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        self.assertEqual(TreeFile().kind_character(), '')
 
53
 
 
54
 
 
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class TestTreeLink(TestCaseWithTransport):
 
56
 
 
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    def test_kind_character(self):
 
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        self.assertEqual(TreeLink().kind_character(), '')
 
59
 
 
60
 
 
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class TestDefaultFormat(TestCaseWithTransport):
 
62
 
 
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    def test_get_set_default_format(self):
 
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        old_format = workingtree.WorkingTreeFormat.get_default_format()
 
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        # default is 3
 
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        self.assertTrue(isinstance(old_format, workingtree.WorkingTreeFormat3))
 
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        workingtree.WorkingTreeFormat.set_default_format(SampleTreeFormat())
 
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        try:
 
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            # the default branch format is used by the meta dir format
 
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            # which is not the default bzrdir format at this point
 
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            dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
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            dir.create_repository()
 
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            dir.create_branch()
 
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            result = dir.create_workingtree()
 
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            self.assertEqual(result, 'A tree')
 
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        finally:
 
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            workingtree.WorkingTreeFormat.set_default_format(old_format)
 
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        self.assertEqual(old_format, workingtree.WorkingTreeFormat.get_default_format())
 
79
 
 
80
 
 
81
class SampleTreeFormat(workingtree.WorkingTreeFormat):
 
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    """A sample format
 
83
 
 
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    this format is initializable, unsupported to aid in testing the 
 
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    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."""
 
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        t = a_bzrdir.get_workingtree_transport(self)
 
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        t.put('format', StringIO(self.get_format_string()))
 
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        return 'A tree'
 
97
 
 
98
    def is_supported(self):
 
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        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)
 
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            dir.create_repository()
 
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            dir.create_branch()
 
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            format.initialize(dir)
 
117
            t = get_transport(url)
 
118
            found_format = workingtree.WorkingTreeFormat.find_format(dir)
 
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            self.failUnless(isinstance(found_format, format.__class__))
 
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        check_format(workingtree.WorkingTreeFormat3(), "bar")
 
121
        
 
122
    def test_find_format_no_tree(self):
 
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        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
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        self.assertRaises(errors.NoWorkingTree,
 
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                          workingtree.WorkingTreeFormat.find_format,
 
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                          dir)
 
127
 
 
128
    def test_find_format_unknown_format(self):
 
129
        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
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        dir.create_repository()
 
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        dir.create_branch()
 
132
        SampleTreeFormat().initialize(dir)
 
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        self.assertRaises(errors.UnknownFormatError,
 
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                          workingtree.WorkingTreeFormat.find_format,
 
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                          dir)
 
136
 
 
137
    def test_register_unregister_format(self):
 
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        format = SampleTreeFormat()
 
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        # make a control dir
 
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        dir = bzrdir.BzrDirMetaFormat1().initialize('.')
 
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        dir.create_repository()
 
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        dir.create_branch()
 
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        # make a branch
 
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        format.initialize(dir)
 
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        # register a format for it.
 
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        workingtree.WorkingTreeFormat.register_format(format)
 
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        # which branch.Open will refuse (not supported)
 
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        self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
 
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        # 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',
 
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                             t.get('format').read())
 
172
        self.assertEqualDiff('<inventory format="5">\n'
 
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                             '</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])