67
69
"""Weave __contains__ operator"""
70
k = Weave(get_scope=lambda: None)
71
self.assertFalse(b'foo' in k)
72
k.add_lines(b'foo', [], TEXT_1)
73
self.assertTrue(b'foo' in k)
72
k = Weave(get_scope=lambda:None)
73
self.assertFalse('foo' in k)
74
k.add_lines('foo', [], TEXT_1)
75
self.assertTrue('foo' in k)
76
78
class Easy(TestBase):
82
84
class AnnotateOne(TestBase):
86
k.add_lines(b'text0', [], TEXT_0)
87
self.assertEqual(k.annotate(b'text0'),
88
[(b'text0', TEXT_0[0])])
88
k.add_lines('text0', [], TEXT_0)
89
self.assertEqual(k.annotate('text0'),
90
[('text0', TEXT_0[0])])
91
93
class InvalidAdd(TestBase):
135
137
Look at the annotations to make sure that the first line is matched
136
138
and not stored repeatedly."""
138
139
def runTest(self):
141
k.add_lines(b'text0', [], [b'line 1'])
142
k.add_lines(b'text1', [b'text0'], [b'line 1', b'line 2'])
142
k.add_lines('text0', [], ['line 1'])
143
k.add_lines('text1', ['text0'], ['line 1', 'line 2'])
144
self.assertEqual(k.annotate(b'text0'),
145
[(b'text0', b'line 1')])
145
self.assertEqual(k.annotate('text0'),
146
[('text0', 'line 1')])
147
148
self.assertEqual(k.get_lines(1),
151
self.assertEqual(k.annotate(b'text1'),
152
[(b'text0', b'line 1'),
153
(b'text1', b'line 2')])
155
k.add_lines(b'text2', [b'text0'], [b'line 1', b'diverged line'])
157
self.assertEqual(k.annotate(b'text2'),
158
[(b'text0', b'line 1'),
159
(b'text2', b'diverged line')])
161
text3 = [b'line 1', b'middle line', b'line 2']
162
k.add_lines(b'text3',
163
[b'text0', b'text1'],
166
# self.log("changes to text3: " + pformat(list(k._delta(set([0, 1]),
152
self.assertEqual(k.annotate('text1'),
153
[('text0', 'line 1'),
154
('text1', 'line 2')])
156
k.add_lines('text2', ['text0'], ['line 1', 'diverged line'])
158
self.assertEqual(k.annotate('text2'),
159
[('text0', 'line 1'),
160
('text2', 'diverged line')])
162
text3 = ['line 1', 'middle line', 'line 2']
167
# self.log("changes to text3: " + pformat(list(k._delta(set([0, 1]), text3))))
169
169
self.log("k._weave=" + pformat(k._weave))
171
self.assertEqual(k.annotate(b'text3'),
172
[(b'text0', b'line 1'),
173
(b'text3', b'middle line'),
174
(b'text1', b'line 2')])
171
self.assertEqual(k.annotate('text3'),
172
[('text0', 'line 1'),
173
('text3', 'middle line'),
174
('text1', 'line 2')])
176
176
# now multiple insertions at different places
178
b'text4', [b'text0', b'text1', b'text3'],
179
[b'line 1', b'aaa', b'middle line', b'bbb', b'line 2', b'ccc'])
178
['text0', 'text1', 'text3'],
179
['line 1', 'aaa', 'middle line', 'bbb', 'line 2', 'ccc'])
181
self.assertEqual(k.annotate(b'text4'),
182
[(b'text0', b'line 1'),
184
(b'text3', b'middle line'),
186
(b'text1', b'line 2'),
181
self.assertEqual(k.annotate('text4'),
182
[('text0', 'line 1'),
184
('text3', 'middle line'),
190
190
class DeleteLines(TestBase):
191
191
"""Deletion of lines from existing text.
193
193
Try various texts all based on a common ancestor."""
195
194
def runTest(self):
198
base_text = [b'one', b'two', b'three', b'four']
200
k.add_lines(b'text0', [], base_text)
202
texts = [[b'one', b'two', b'three'],
203
[b'two', b'three', b'four'],
205
[b'one', b'two', b'three', b'four'],
197
base_text = ['one', 'two', 'three', 'four']
199
k.add_lines('text0', [], base_text)
201
texts = [['one', 'two', 'three'],
202
['two', 'three', 'four'],
204
['one', 'two', 'three', 'four'],
210
k.add_lines(b'text%d' % i, [b'text0'], t)
209
ver = k.add_lines('text%d' % i,
213
213
self.log('final weave:')
214
214
self.log('k._weave=' + pformat(k._weave))
216
216
for i in range(len(texts)):
217
self.assertEqual(k.get_lines(i + 1),
217
self.assertEqual(k.get_lines(i+1),
221
221
class SuicideDelete(TestBase):
222
222
"""Invalid weave which tries to add and delete simultaneously."""
224
223
def runTest(self):
227
226
k._parents = [(),
229
k._weave = [(b'{', 0),
228
k._weave = [('{', 0),
235
################################### SKIPPED
237
236
# Weave.get doesn't trap this anymore
245
244
class CannedDelete(TestBase):
246
245
"""Unpack canned weave with deleted lines."""
248
246
def runTest(self):
251
249
k._parents = [(),
254
k._weave = [(b'{', 0),
257
b'line to be deleted',
263
sha_string(b'first lineline to be deletedlast line'),
264
sha_string(b'first linelast line')]
252
k._weave = [('{', 0),
255
'line to be deleted',
260
k._sha1s = [sha_string('first lineline to be deletedlast line')
261
, sha_string('first linelast line')]
266
263
self.assertEqual(k.get_lines(0),
268
b'line to be deleted',
265
'line to be deleted',
272
269
self.assertEqual(k.get_lines(1),
278
275
class CannedReplacement(TestBase):
279
276
"""Unpack canned weave with deleted lines."""
281
277
def runTest(self):
284
280
k._parents = [frozenset(),
287
k._weave = [(b'{', 0),
290
b'line to be deleted',
299
sha_string(b'first lineline to be deletedlast line'),
300
sha_string(b'first linereplacement linelast line')]
283
k._weave = [('{', 0),
286
'line to be deleted',
294
k._sha1s = [sha_string('first lineline to be deletedlast line')
295
, sha_string('first linereplacement linelast line')]
302
297
self.assertEqual(k.get_lines(0),
304
b'line to be deleted',
299
'line to be deleted',
308
303
self.assertEqual(k.get_lines(1),
315
310
class BadWeave(TestBase):
316
311
"""Test that we trap an insert which should not occur."""
318
312
def runTest(self):
321
315
k._parents = [frozenset(),
323
k._weave = [b'bad line',
327
b' added in version 1',
317
k._weave = ['bad line',
321
' added in version 1',
330
################################### SKIPPED
337
331
# Weave.get doesn't trap this anymore
340
335
self.assertRaises(WeaveFormatError,
378
373
class InsertNested(TestBase):
379
374
"""Insertion with nested instructions."""
381
375
def runTest(self):
384
378
k._parents = [frozenset(),
387
frozenset([0, 1, 2]),
389
k._weave = [(b'{', 0),
392
b' added in version 1',
383
k._weave = [('{', 0),
386
' added in version 1',
402
sha_string(b'foo {}'),
403
sha_string(b'foo { added in version 1 also from v1}'),
404
sha_string(b'foo { added in v2}'),
406
b'foo { added in version 1 added in v2 also from v1}')
395
k._sha1s = [sha_string('foo {}')
396
, sha_string('foo { added in version 1 also from v1}')
397
, sha_string('foo { added in v2}')
398
, sha_string('foo { added in version 1 added in v2 also from v1}')
409
401
self.assertEqual(k.get_lines(0),
413
405
self.assertEqual(k.get_lines(1),
415
b' added in version 1',
407
' added in version 1',
419
411
self.assertEqual(k.get_lines(2),
424
416
self.assertEqual(k.get_lines(3),
426
b' added in version 1',
418
' added in version 1',
432
424
class DeleteLines2(TestBase):
435
427
This relies on the weave having a way to represent lines knocked
436
428
out by a later revision."""
438
429
def runTest(self):
441
k.add_lines(b'text0', [], [b"line the first",
432
k.add_lines('text0', [], ["line the first",
446
437
self.assertEqual(len(k.get_lines(0)), 4)
448
k.add_lines(b'text1', [b'text0'], [b"line the first",
439
k.add_lines('text1', ['text0'], ["line the first",
451
442
self.assertEqual(k.get_lines(1),
455
self.assertEqual(k.annotate(b'text1'),
456
[(b'text0', b"line the first"),
457
(b'text0', b"fine")])
446
self.assertEqual(k.annotate('text1'),
447
[('text0', "line the first"),
460
451
class IncludeVersions(TestBase):
473
464
k._parents = [frozenset(), frozenset([0])]
474
k._weave = [(b'{', 0),
465
k._weave = [('{', 0),
481
k._sha1s = [sha_string(b'first line'), sha_string(
482
b'first linesecond line')]
472
k._sha1s = [sha_string('first line')
473
, sha_string('first linesecond line')]
484
475
self.assertEqual(k.get_lines(1),
488
479
self.assertEqual(k.get_lines(0),
492
483
class DivergedIncludes(TestBase):
493
484
"""Weave with two diverged texts based on version 0.
496
486
def runTest(self):
497
487
# FIXME make the weave, dont poke at it.
500
k._names = [b'0', b'1', b'2']
501
k._name_map = {b'0': 0, b'1': 1, b'2': 2}
490
k._names = ['0', '1', '2']
491
k._name_map = {'0':0, '1':1, '2':2}
502
492
k._parents = [frozenset(),
506
k._weave = [(b'{', 0),
513
b"alternative second line",
496
k._weave = [('{', 0),
503
"alternative second line",
518
sha_string(b'first line'),
519
sha_string(b'first linesecond line'),
520
sha_string(b'first linealternative second line')]
507
k._sha1s = [sha_string('first line')
508
, sha_string('first linesecond line')
509
, sha_string('first linealternative second line')]
522
511
self.assertEqual(k.get_lines(0),
525
514
self.assertEqual(k.get_lines(1),
529
self.assertEqual(k.get_lines(b'2'),
531
b"alternative second line"])
533
self.assertEqual(set(k.get_ancestry([b'2'])),
518
self.assertEqual(k.get_lines('2'),
520
"alternative second line"])
522
self.assertEqual(list(k.get_ancestry(['2'])),
537
526
class ReplaceLine(TestBase):
538
527
def runTest(self):
541
text0 = [b'cheddar', b'stilton', b'gruyere']
542
text1 = [b'cheddar', b'blue vein', b'neufchatel', b'chevre']
530
text0 = ['cheddar', 'stilton', 'gruyere']
531
text1 = ['cheddar', 'blue vein', 'neufchatel', 'chevre']
544
k.add_lines(b'text0', [], text0)
545
k.add_lines(b'text1', [b'text0'], text1)
533
k.add_lines('text0', [], text0)
534
k.add_lines('text1', ['text0'], text1)
547
536
self.log('k._weave=' + pformat(k._weave))
556
545
def runTest(self):
561
[b'header', b'', b'line from 1'],
562
[b'header', b'', b'line from 2', b'more from 2'],
563
[b'header', b'', b'line from 1', b'fixup line', b'line from 2'],
549
['header', '', 'line from 1'],
550
['header', '', 'line from 2', 'more from 2'],
551
['header', '', 'line from 1', 'fixup line', 'line from 2'],
566
k.add_lines(b'text0', [], texts[0])
567
k.add_lines(b'text1', [b'text0'], texts[1])
568
k.add_lines(b'text2', [b'text0'], texts[2])
569
k.add_lines(b'merge', [b'text0', b'text1', b'text2'], texts[3])
554
k.add_lines('text0', [], texts[0])
555
k.add_lines('text1', ['text0'], texts[1])
556
k.add_lines('text2', ['text0'], texts[2])
557
k.add_lines('merge', ['text0', 'text1', 'text2'], texts[3])
571
559
for i, t in enumerate(texts):
572
560
self.assertEqual(k.get_lines(i), t)
574
self.assertEqual(k.annotate(b'merge'),
575
[(b'text0', b'header'),
577
(b'text1', b'line from 1'),
578
(b'merge', b'fixup line'),
579
(b'text2', b'line from 2'),
562
self.assertEqual(k.annotate('merge'),
563
[('text0', 'header'),
565
('text1', 'line from 1'),
566
('merge', 'fixup line'),
567
('text2', 'line from 2'),
582
self.assertEqual(set(k.get_ancestry([b'merge'])),
583
set([b'text0', b'text1', b'text2', b'merge']))
570
self.assertEqual(list(k.get_ancestry(['merge'])),
571
['text0', 'text1', 'text2', 'merge'])
585
573
self.log('k._weave=' + pformat(k._weave))
593
581
A base version is inserted, then two descendents try to
594
582
insert different lines in the same place. These should be
595
583
reported as a possible conflict and forwarded to the user."""
597
584
def runTest(self):
601
k.add_lines([], [b'aaa', b'bbb'])
602
k.add_lines([0], [b'aaa', b'111', b'bbb'])
603
k.add_lines([1], [b'aaa', b'222', b'bbb'])
607
self.assertEqual([[[b'aaa']],
608
[[b'111'], [b'222']],
588
k.add_lines([], ['aaa', 'bbb'])
589
k.add_lines([0], ['aaa', '111', 'bbb'])
590
k.add_lines([1], ['aaa', '222', 'bbb'])
592
merged = k.merge([1, 2])
594
self.assertEqual([[['aaa']],
612
599
class NonConflict(TestBase):
613
600
"""Two descendants insert compatible changes.
615
602
No conflict should be reported."""
617
603
def runTest(self):
621
k.add_lines([], [b'aaa', b'bbb'])
622
k.add_lines([0], [b'111', b'aaa', b'ccc', b'bbb'])
623
k.add_lines([1], [b'aaa', b'ccc', b'bbb', b'222'])
607
k.add_lines([], ['aaa', 'bbb'])
608
k.add_lines([0], ['111', 'aaa', 'ccc', 'bbb'])
609
k.add_lines([1], ['aaa', 'ccc', 'bbb', '222'])
626
612
class Khayyam(TestBase):
629
615
def test_multi_line_merge(self):
631
b"""A Book of Verses underneath the Bough,
617
"""A Book of Verses underneath the Bough,
632
618
A Jug of Wine, a Loaf of Bread, -- and Thou
633
619
Beside me singing in the Wilderness --
634
620
Oh, Wilderness were Paradise enow!""",
636
b"""A Book of Verses underneath the Bough,
622
"""A Book of Verses underneath the Bough,
637
623
A Jug of Wine, a Loaf of Bread, -- and Thou
638
624
Beside me singing in the Wilderness --
639
625
Oh, Wilderness were Paradise now!""",
641
b"""A Book of poems underneath the tree,
627
"""A Book of poems underneath the tree,
642
628
A Jug of Wine, a Loaf of Bread,
644
630
Beside me singing in the Wilderness --
676
663
super(JoinWeavesTests, self).setUp()
677
664
self.weave1 = Weave()
678
self.lines1 = [b'hello\n']
679
self.lines3 = [b'hello\n', b'cruel\n', b'world\n']
680
self.weave1.add_lines(b'v1', [], self.lines1)
681
self.weave1.add_lines(b'v2', [b'v1'], [b'hello\n', b'world\n'])
682
self.weave1.add_lines(b'v3', [b'v2'], self.lines3)
665
self.lines1 = ['hello\n']
666
self.lines3 = ['hello\n', 'cruel\n', 'world\n']
667
self.weave1.add_lines('v1', [], self.lines1)
668
self.weave1.add_lines('v2', ['v1'], ['hello\n', 'world\n'])
669
self.weave1.add_lines('v3', ['v2'], self.lines3)
684
671
def test_written_detection(self):
685
672
# Test detection of weave file corruption.
689
676
# but it at least helps verify the data you get, is what you want.
692
w.add_lines(b'v1', [], [b'hello\n'])
693
w.add_lines(b'v2', [b'v1'], [b'hello\n', b'there\n'])
679
w.add_lines('v1', [], ['hello\n'])
680
w.add_lines('v2', ['v1'], ['hello\n', 'there\n'])
696
683
write_weave(w, tmpf)
698
# Because we are corrupting, we need to make sure we have the exact
701
b'# bzr weave file v5\n'
702
b'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
703
b'i 0\n1 90f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
704
b'w\n{ 0\n. hello\n}\n{ 1\n. there\n}\nW\n',
685
# Because we are corrupting, we need to make sure we have the exact text
686
self.assertEqual('# bzr weave file v5\n'
687
'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
688
'i 0\n1 90f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
689
'w\n{ 0\n. hello\n}\n{ 1\n. there\n}\nW\n',
707
692
# Change a single letter
709
b'# bzr weave file v5\n'
710
b'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
711
b'i 0\n1 90f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
712
b'w\n{ 0\n. hello\n}\n{ 1\n. There\n}\nW\n')
693
tmpf = BytesIO(b'# bzr weave file v5\n'
694
b'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
695
b'i 0\n1 90f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
696
b'w\n{ 0\n. hello\n}\n{ 1\n. There\n}\nW\n')
714
698
w = read_weave(tmpf)
716
self.assertEqual(b'hello\n', w.get_text(b'v1'))
717
self.assertRaises(WeaveInvalidChecksum, w.get_text, b'v2')
718
self.assertRaises(WeaveInvalidChecksum, w.get_lines, b'v2')
719
self.assertRaises(WeaveInvalidChecksum, w.check)
700
self.assertEqual('hello\n', w.get_text('v1'))
701
self.assertRaises(errors.WeaveInvalidChecksum, w.get_text, 'v2')
702
self.assertRaises(errors.WeaveInvalidChecksum, w.get_lines, 'v2')
703
self.assertRaises(errors.WeaveInvalidChecksum, w.check)
721
705
# Change the sha checksum
723
b'# bzr weave file v5\n'
724
b'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
725
b'i 0\n1 f0f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
726
b'w\n{ 0\n. hello\n}\n{ 1\n. there\n}\nW\n')
706
tmpf = BytesIO(b'# bzr weave file v5\n'
707
b'i\n1 f572d396fae9206628714fb2ce00f72e94f2258f\nn v1\n\n'
708
b'i 0\n1 f0f265c6e75f1c8f9ab76dcf85528352c5f215ef\nn v2\n\n'
709
b'w\n{ 0\n. hello\n}\n{ 1\n. there\n}\nW\n')
728
711
w = read_weave(tmpf)
730
self.assertEqual(b'hello\n', w.get_text(b'v1'))
731
self.assertRaises(WeaveInvalidChecksum, w.get_text, b'v2')
732
self.assertRaises(WeaveInvalidChecksum, w.get_lines, b'v2')
733
self.assertRaises(WeaveInvalidChecksum, w.check)
713
self.assertEqual('hello\n', w.get_text('v1'))
714
self.assertRaises(errors.WeaveInvalidChecksum, w.get_text, 'v2')
715
self.assertRaises(errors.WeaveInvalidChecksum, w.get_lines, 'v2')
716
self.assertRaises(errors.WeaveInvalidChecksum, w.check)
736
719
class TestWeave(TestCase):
738
721
def test_allow_reserved_false(self):
739
722
w = Weave('name', allow_reserved=False)
740
723
# Add lines is checked at the WeaveFile level, not at the Weave level
741
w.add_lines(b'name:', [], TEXT_1)
724
w.add_lines('name:', [], TEXT_1)
742
725
# But get_lines is checked at this level
743
self.assertRaises(errors.ReservedId, w.get_lines, b'name:')
726
self.assertRaises(errors.ReservedId, w.get_lines, 'name:')
745
728
def test_allow_reserved_true(self):
746
729
w = Weave('name', allow_reserved=True)
747
w.add_lines(b'name:', [], TEXT_1)
748
self.assertEqual(TEXT_1, w.get_lines(b'name:'))
730
w.add_lines('name:', [], TEXT_1)
731
self.assertEqual(TEXT_1, w.get_lines('name:'))
751
734
class InstrumentedWeave(Weave):