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Viewing changes to bzrlib/tests/test_workingtree.py

  • Committer: Aaron Bentley
  • Date: 2006-05-30 03:51:03 UTC
  • mto: This revision was merged to the branch mainline in revision 1738.
  • Revision ID: aaron.bentley@utoronto.ca-20060530035103-1828900762221412
Removed confusing text from the test module

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from cStringIO import StringIO
19
19
import os
20
20
 
21
 
from bzrlib import (
22
 
    bzrdir,
23
 
    conflicts,
24
 
    errors,
25
 
    workingtree,
26
 
    )
 
21
import bzrlib
27
22
from bzrlib.branch import Branch
 
23
import bzrlib.bzrdir as bzrdir
28
24
from bzrlib.bzrdir import BzrDir
 
25
from bzrlib.conflicts import *
 
26
import bzrlib.errors as errors
 
27
from bzrlib.errors import NotBranchError, NotVersionedError
29
28
from bzrlib.lockdir import LockDir
30
 
from bzrlib.mutabletree import needs_tree_write_lock
31
 
from bzrlib.symbol_versioning import zero_thirteen
32
 
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
 
29
from bzrlib.osutils import pathjoin, getcwd, has_symlinks
 
30
from bzrlib.tests import TestCaseWithTransport, TestSkipped
 
31
from bzrlib.trace import mutter
33
32
from bzrlib.transport import get_transport
34
 
from bzrlib.workingtree import (
35
 
    TreeEntry,
36
 
    TreeDirectory,
37
 
    TreeFile,
38
 
    TreeLink,
39
 
    )
40
 
 
 
33
import bzrlib.workingtree as workingtree
 
34
from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
 
35
                                WorkingTree)
41
36
 
42
37
class TestTreeDirectory(TestCaseWithTransport):
43
38
 
97
92
    def initialize(self, a_bzrdir, revision_id=None):
98
93
        """Sample branches cannot be created."""
99
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        t = a_bzrdir.get_workingtree_transport(self)
100
 
        t.put_bytes('format', self.get_format_string())
 
95
        t.put('format', StringIO(self.get_format_string()))
101
96
        return 'A tree'
102
97
 
103
98
    def is_supported(self):
174
169
        t = control.get_workingtree_transport(None)
175
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        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
176
171
                             t.get('format').read())
177
 
        self.assertEqualDiff(t.get('inventory').read(), 
178
 
                              '<inventory format="5">\n'
179
 
                              '</inventory>\n',
180
 
                             )
 
172
        self.assertEqualDiff('<inventory format="5">\n'
 
173
                             '</inventory>\n',
 
174
                             t.get('inventory').read())
181
175
        self.assertEqualDiff('### bzr hashcache v5\n',
182
176
                             t.get('stat-cache').read())
183
177
        self.assertFalse(t.has('inventory.basis'))
211
205
        tree.unlock()
212
206
        self.assertEquals(our_lock.peek(), None)
213
207
 
214
 
    def test_missing_pending_merges(self):
215
 
        control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
216
 
        control.create_repository()
217
 
        control.create_branch()
218
 
        tree = workingtree.WorkingTreeFormat3().initialize(control)
219
 
        tree._control_files._transport.delete("pending-merges")
220
 
        self.assertEqual([], tree.get_parent_ids())
221
 
 
222
208
 
223
209
class TestFormat2WorkingTree(TestCaseWithTransport):
224
210
    """Tests that are specific to format 2 trees."""
225
211
 
226
212
    def create_format2_tree(self, url):
227
213
        return self.make_branch_and_tree(
228
 
            url, format=bzrdir.BzrDirFormat6())
 
214
            url, format=bzrlib.bzrdir.BzrDirFormat6())
229
215
 
230
216
    def test_conflicts(self):
231
217
        # test backwards compatability
233
219
        self.assertRaises(errors.UnsupportedOperation, tree.set_conflicts,
234
220
                          None)
235
221
        file('lala.BASE', 'wb').write('labase')
236
 
        expected = conflicts.ContentsConflict('lala')
 
222
        expected = ContentsConflict('lala')
237
223
        self.assertEqual(list(tree.conflicts()), [expected])
238
224
        file('lala', 'wb').write('la')
239
225
        tree.add('lala', 'lala-id')
240
 
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
226
        expected = ContentsConflict('lala', file_id='lala-id')
241
227
        self.assertEqual(list(tree.conflicts()), [expected])
242
228
        file('lala.THIS', 'wb').write('lathis')
243
229
        file('lala.OTHER', 'wb').write('laother')
244
230
        # When "text conflict"s happen, stem, THIS and OTHER are text
245
 
        expected = conflicts.TextConflict('lala', file_id='lala-id')
 
231
        expected = TextConflict('lala', file_id='lala-id')
246
232
        self.assertEqual(list(tree.conflicts()), [expected])
247
233
        os.unlink('lala.OTHER')
248
234
        os.mkdir('lala.OTHER')
249
 
        expected = conflicts.ContentsConflict('lala', file_id='lala-id')
 
235
        expected = ContentsConflict('lala', file_id='lala-id')
250
236
        self.assertEqual(list(tree.conflicts()), [expected])
251
237
 
252
238
 
253
239
class TestNonFormatSpecificCode(TestCaseWithTransport):
254
240
    """This class contains tests of workingtree that are not format specific."""
255
241
 
 
242
    
256
243
    def test_gen_file_id(self):
257
 
        file_id = self.applyDeprecated(zero_thirteen, workingtree.gen_file_id,
258
 
                                      'filename')
259
 
        self.assertStartsWith(file_id, 'filename-')
260
 
 
261
 
    def test_gen_root_id(self):
262
 
        file_id = self.applyDeprecated(zero_thirteen, workingtree.gen_root_id)
263
 
        self.assertStartsWith(file_id, 'tree_root-')
264
 
        
265
 
 
266
 
class InstrumentedTree(object):
267
 
    """A instrumented tree to check the needs_tree_write_lock decorator."""
268
 
 
269
 
    def __init__(self):
270
 
        self._locks = []
271
 
 
272
 
    def lock_tree_write(self):
273
 
        self._locks.append('t')
274
 
 
275
 
    @needs_tree_write_lock
276
 
    def method_with_tree_write_lock(self, *args, **kwargs):
277
 
        """A lock_tree_write decorated method that returns its arguments."""
278
 
        return args, kwargs
279
 
 
280
 
    @needs_tree_write_lock
281
 
    def method_that_raises(self):
282
 
        """This method causes an exception when called with parameters.
283
 
        
284
 
        This allows the decorator code to be checked - it should still call
285
 
        unlock.
286
 
        """
287
 
 
288
 
    def unlock(self):
289
 
        self._locks.append('u')
290
 
 
291
 
 
292
 
class TestInstrumentedTree(TestCase):
293
 
 
294
 
    def test_needs_tree_write_lock(self):
295
 
        """@needs_tree_write_lock should be semantically transparent."""
296
 
        tree = InstrumentedTree()
297
 
        self.assertEqual(
298
 
            'method_with_tree_write_lock',
299
 
            tree.method_with_tree_write_lock.__name__)
300
 
        self.assertEqual(
301
 
            "A lock_tree_write decorated method that returns its arguments.",
302
 
            tree.method_with_tree_write_lock.__doc__)
303
 
        args = (1, 2, 3)
304
 
        kwargs = {'a':'b'}
305
 
        result = tree.method_with_tree_write_lock(1,2,3, a='b')
306
 
        self.assertEqual((args, kwargs), result)
307
 
        self.assertEqual(['t', 'u'], tree._locks)
308
 
        self.assertRaises(TypeError, tree.method_that_raises, 'foo')
309
 
        self.assertEqual(['t', 'u', 't', 'u'], tree._locks)
310
 
 
311
 
 
312
 
class TestAutoResolve(TestCaseWithTransport):
313
 
 
314
 
    def test_auto_resolve(self):
315
 
        base = self.make_branch_and_tree('base')
316
 
        self.build_tree_contents([('base/hello', 'Hello')])
317
 
        base.add('hello', 'hello_id')
318
 
        base.commit('Hello')
319
 
        other = base.bzrdir.sprout('other').open_workingtree()
320
 
        self.build_tree_contents([('other/hello', 'hELLO')])
321
 
        other.commit('Case switch')
322
 
        this = base.bzrdir.sprout('this').open_workingtree()
323
 
        self.failUnlessExists('this/hello')
324
 
        self.build_tree_contents([('this/hello', 'Hello World')])
325
 
        this.commit('Add World')
326
 
        this.merge_from_branch(other.branch)
327
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
328
 
                         this.conflicts())
329
 
        this.auto_resolve()
330
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
331
 
                         this.conflicts())
332
 
        self.build_tree_contents([('this/hello', '<<<<<<<')])
333
 
        this.auto_resolve()
334
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
335
 
                         this.conflicts())
336
 
        self.build_tree_contents([('this/hello', '=======')])
337
 
        this.auto_resolve()
338
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
339
 
                         this.conflicts())
340
 
        self.build_tree_contents([('this/hello', '\n>>>>>>>')])
341
 
        remaining, resolved = this.auto_resolve()
342
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
343
 
                         this.conflicts())
344
 
        self.assertEqual([], resolved)
345
 
        self.build_tree_contents([('this/hello', 'hELLO wORLD')])
346
 
        remaining, resolved = this.auto_resolve()
347
 
        self.assertEqual([], this.conflicts())
348
 
        self.assertEqual([conflicts.TextConflict('hello', None, 'hello_id')],
349
 
                         resolved)
350
 
        self.failIfExists('this/hello.BASE')
351
 
 
352
 
    def test_auto_resolve_dir(self):
353
 
        tree = self.make_branch_and_tree('tree')
354
 
        self.build_tree(['tree/hello/'])
355
 
        tree.add('hello', 'hello-id')
356
 
        file_conflict = conflicts.TextConflict('file', None, 'hello-id')
357
 
        tree.set_conflicts(conflicts.ConflictList([file_conflict]))
358
 
        tree.auto_resolve()
 
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])