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Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: Ian Clatworthy
  • Date: 2008-12-18 06:58:37 UTC
  • mto: (3915.1.1 ianc-integration)
  • mto: This revision was merged to the branch mainline in revision 3916.
  • Revision ID: ian.clatworthy@canonical.com-20081218065837-5rvhmsp4a24nlmxy
add Tree.supports_content_filtering

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bzrlib/tests/test_workingtree.py
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from cStringIO import StringIO
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19
import os
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20
 
21
 
import bzrlib
 
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from bzrlib import (
 
22
    bzrdir,
 
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    conflicts,
 
24
    errors,
 
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    workingtree,
 
26
    )
22
27
from bzrlib.branch import Branch
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import bzrlib.bzrdir as bzrdir
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28
from bzrlib.bzrdir import BzrDir
25
 
from bzrlib.conflicts import *
26
 
import bzrlib.errors as errors
27
 
from bzrlib.errors import NotBranchError, NotVersionedError
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29
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
 
30
from bzrlib.mutabletree import needs_tree_write_lock
 
31
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
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32
from bzrlib.transport import get_transport
33
 
import bzrlib.workingtree as workingtree
34
 
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
35
 
                                WorkingTree)
 
33
from bzrlib.workingtree import (
 
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    TreeEntry,
 
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    TreeDirectory,
 
36
    TreeFile,
 
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    TreeLink,
 
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    )
 
39
 
36
40
 
37
41
class TestTreeDirectory(TestCaseWithTransport):
38
42
 
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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
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)
 
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        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
 
80
103
 
81
104
class SampleTreeFormat(workingtree.WorkingTreeFormat):
82
105
    """A sample format
89
112
        """See WorkingTreeFormat.get_format_string()."""
90
113
        return "Sample tree format."
91
114
 
92
 
    def initialize(self, a_bzrdir, revision_id=None):
 
115
    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
 
116
                   accelerator_tree=None, hardlink=False):
93
117
        """Sample branches cannot be created."""
94
118
        t = a_bzrdir.get_workingtree_transport(self)
95
 
        t.put('format', StringIO(self.get_format_string()))
 
119
        t.put_bytes('format', self.get_format_string())
96
120
        return 'A tree'
97
121
 
98
122
    def is_supported(self):
169
193
        t = control.get_workingtree_transport(None)
170
194
        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
171
195
                             t.get('format').read())
172
 
        self.assertEqualDiff('<inventory format="5">\n'
173
 
                             '</inventory>\n',
174
 
                             t.get('inventory').read())
 
196
        self.assertEqualDiff(t.get('inventory').read(), 
 
197
                              '<inventory format="5">\n'
 
198
                              '</inventory>\n',
 
199
                             )
175
200
        self.assertEqualDiff('### bzr hashcache v5\n',
176
201
                             t.get('stat-cache').read())
177
202
        self.assertFalse(t.has('inventory.basis'))
205
230
        tree.unlock()
206
231
        self.assertEquals(our_lock.peek(), None)
207
232
 
 
233
    def test_missing_pending_merges(self):
 
234
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
235
        control.create_repository()
 
236
        control.create_branch()
 
237
        tree = workingtree.WorkingTreeFormat3().initialize(control)
 
238
        tree._transport.delete("pending-merges")
 
239
        self.assertEqual([], tree.get_parent_ids())
 
240
 
 
241
 
 
242
class TestFormat2WorkingTree(TestCaseWithTransport):
 
243
    """Tests that are specific to format 2 trees."""
 
244
 
208
245
    def create_format2_tree(self, url):
209
 
        return BzrDir.create_standalone_workingtree(url)
 
246
        return self.make_branch_and_tree(
 
247
            url, format=bzrdir.BzrDirFormat6())
210
248
 
211
 
    def test_conflicts_format2(self):
 
249
    def test_conflicts(self):
212
250
        # test backwards compatability
213
251
        tree = self.create_format2_tree('.')
214
252
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
215
253
                          None)
216
254
        file('lala.BASE', 'wb').write('labase')
217
 
        expected = ContentsConflict('lala')
 
255
        expected = conflicts.ContentsConflict('lala')
218
256
        self.assertEqual(list(tree.conflicts()), [expected])
219
257
        file('lala', 'wb').write('la')
220
258
        tree.add('lala', 'lala-id')
221
 
        expected = ContentsConflict('lala', file_id='lala-id')
 
259
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
222
260
        self.assertEqual(list(tree.conflicts()), [expected])
223
261
        file('lala.THIS', 'wb').write('lathis')
224
262
        file('lala.OTHER', 'wb').write('laother')
225
263
        # When "text conflict"s happen, stem, THIS and OTHER are text
226
 
        expected = TextConflict('lala', file_id='lala-id')
 
264
        expected = conflicts.TextConflict('lala', file_id='lala-id')
227
265
        self.assertEqual(list(tree.conflicts()), [expected])
228
266
        os.unlink('lala.OTHER')
229
267
        os.mkdir('lala.OTHER')
230
 
        expected = ContentsConflict('lala', file_id='lala-id')
 
268
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
231
269
        self.assertEqual(list(tree.conflicts()), [expected])
 
270
 
 
271
 
 
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)))