/brz/remove-bazaar : contents of tools/testweave.py at revision 1152

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0.1.55 by Martin Pool doc	1	#! /usr/bin/python2.4
0.1.55 by Martin Pool doc	2
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	3	# Copyright (C) 2005 by Canonical Ltd
	4
	5	# This program is free software; you can redistribute it and/or modify
	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation; either version 2 of the License, or
	8	# (at your option) any later version.
	9
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
	17	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18
	19
1083 by Martin Pool - add space to store revision-id in weave files	20	# TODO: tests regarding version names
	21
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	22
	23
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	24	"""test suite for weave algorithm"""
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	25
	26
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	27	import testsweet
872 by Martin Pool - update testweave	28	from bzrlib.weave import Weave, WeaveFormatError
872 by Martin Pool - update testweave	29	from bzrlib.weavefile import write_weave, read_weave
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	30	from pprint import pformat
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	31
0.1.66 by Martin Pool Cope without set/frozenset classes	32
	33	try:
	34	set
	35	frozenset
	36	except NameError:
	37	from sets import Set, ImmutableSet
	38	set = Set
	39	frozenset = ImmutableSet
0.1.67 by Martin Pool More fixes to try to run on python2.3	40	del Set, ImmutableSet
0.1.66 by Martin Pool Cope without set/frozenset classes	41
	42
	43
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	44	# texts for use in testing
0.1.3 by Martin Pool Change storage of texts for testing	45	TEXT_0 = ["Hello world"]
	46	TEXT_1 = ["Hello world",
	47	"A second line"]
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	48
	49
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	50
	51	class TestBase(testsweet.TestBase):
	52	def check_read_write(self, k):
	53	"""Check the weave k can be written & re-read."""
	54	from tempfile import TemporaryFile
	55	tf = TemporaryFile()
	56
	57	write_weave(k, tf)
	58	tf.seek(0)
	59	k2 = read_weave(tf)
	60
	61	if k != k2:
	62	tf.seek(0)
	63	self.log('serialized weave:')
	64	self.log(tf.read())
1083 by Martin Pool - add space to store revision-id in weave files	65
	66	self.log('')
	67	self.log('parents: %s' % (k._parents == k2._parents))
	68	self.log(' %r' % k._parents)
	69	self.log(' %r' % k2._parents)
	70	self.log('')
	71
	72
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	73	self.fail('read/write check failed')
	74
	75
	76
	77
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	78	class Easy(TestBase):
	79	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	80	k = Weave()
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	81
	82
	83	class StoreText(TestBase):
	84	"""Store and retrieve a simple text."""
	85	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	86	k = Weave()
1083 by Martin Pool - add space to store revision-id in weave files	87	idx = k.add('text0', [], TEXT_0)
0.1.4 by Martin Pool Start indexing knits by both integer and version string.	88	self.assertEqual(k.get(idx), TEXT_0)
	89	self.assertEqual(idx, 0)
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	90
	91
0.1.7 by Martin Pool Add trivial annotate text	92
	93	class AnnotateOne(TestBase):
	94	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	95	k = Weave()
1083 by Martin Pool - add space to store revision-id in weave files	96	k.add('text0', [], TEXT_0)
0.1.7 by Martin Pool Add trivial annotate text	97	self.assertEqual(k.annotate(0),
	98	[(0, TEXT_0[0])])
	99
	100
0.1.5 by Martin Pool Add test for storing two text versions.	101	class StoreTwo(TestBase):
	102	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	103	k = Weave()
0.1.5 by Martin Pool Add test for storing two text versions.	104
1083 by Martin Pool - add space to store revision-id in weave files	105	idx = k.add('text0', [], TEXT_0)
0.1.5 by Martin Pool Add test for storing two text versions.	106	self.assertEqual(idx, 0)
	107
1083 by Martin Pool - add space to store revision-id in weave files	108	idx = k.add('text1', [], TEXT_1)
0.1.5 by Martin Pool Add test for storing two text versions.	109	self.assertEqual(idx, 1)
	110
	111	self.assertEqual(k.get(0), TEXT_0)
	112	self.assertEqual(k.get(1), TEXT_1)
	113
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	114	k.dump(self.TEST_LOG)
	115
	116
0.1.21 by Martin Pool Start computing a delta to insert a new revision	117
0.1.27 by Martin Pool Check that version numbers passed in are reasonable	118	class InvalidAdd(TestBase):
	119	"""Try to use invalid version number during add."""
	120	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	121	k = Weave()
0.1.27 by Martin Pool Check that version numbers passed in are reasonable	122
937 by Martin Pool - weave raises IndexError when an invalid revision is given	123	self.assertRaises(IndexError,
0.1.27 by Martin Pool Check that version numbers passed in are reasonable	124	k.add,
1083 by Martin Pool - add space to store revision-id in weave files	125	'text0',
0.1.27 by Martin Pool Check that version numbers passed in are reasonable	126	[69],
	127	['new text!'])
	128
	129
0.1.26 by Martin Pool Refactor parameters to add command	130	class InsertLines(TestBase):
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	131	"""Store a revision that adds one line to the original.
	132
	133	Look at the annotations to make sure that the first line is matched
	134	and not stored repeatedly."""
	135	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	136	k = Weave()
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	137
1083 by Martin Pool - add space to store revision-id in weave files	138	k.add('text0', [], ['line 1'])
	139	k.add('text1', [0], ['line 1', 'line 2'])
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	140
	141	self.assertEqual(k.annotate(0),
	142	[(0, 'line 1')])
	143
0.1.25 by Martin Pool Handle insertion of new weave layers that insert text on top of the basis	144	self.assertEqual(k.get(1),
	145	['line 1',
	146	'line 2'])
	147
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	148	self.assertEqual(k.annotate(1),
	149	[(0, 'line 1'),
	150	(1, 'line 2')])
	151
1083 by Martin Pool - add space to store revision-id in weave files	152	k.add('text2', [0], ['line 1', 'diverged line'])
0.1.28 by Martin Pool More tests for insertion of lines in new versions.	153
	154	self.assertEqual(k.annotate(2),
	155	[(0, 'line 1'),
	156	(2, 'diverged line')])
	157
0.1.54 by Martin Pool Fix weave line calculation when making deltas	158	text3 = ['line 1', 'middle line', 'line 2']
1083 by Martin Pool - add space to store revision-id in weave files	159	k.add('text3',
	160	[0, 1],
0.1.54 by Martin Pool Fix weave line calculation when making deltas	161	text3)
	162
937 by Martin Pool - weave raises IndexError when an invalid revision is given	163	# self.log("changes to text3: " + pformat(list(k._delta(set([0, 1]), text3))))
0.1.54 by Martin Pool Fix weave line calculation when making deltas	164
944 by Martin Pool - refactor member names in Weave code	165	self.log("k._weave=" + pformat(k._weave))
0.1.28 by Martin Pool More tests for insertion of lines in new versions.	166
	167	self.assertEqual(k.annotate(3),
	168	[(0, 'line 1'),
	169	(3, 'middle line'),
	170	(1, 'line 2')])
	171
0.1.31 by Martin Pool Fix insertion of multiple regions, calculating the right line offset as we go.	172	# now multiple insertions at different places
1083 by Martin Pool - add space to store revision-id in weave files	173	k.add('text4',
	174	[0, 1, 3],
0.1.31 by Martin Pool Fix insertion of multiple regions, calculating the right line offset as we go.	175	['line 1', 'aaa', 'middle line', 'bbb', 'line 2', 'ccc'])
	176
	177	self.assertEqual(k.annotate(4),
	178	[(0, 'line 1'),
	179	(4, 'aaa'),
	180	(3, 'middle line'),
	181	(4, 'bbb'),
	182	(1, 'line 2'),
	183	(4, 'ccc')])
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	184
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	185
0.1.48 by Martin Pool Basic parsing of delete instructions.	186
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	187	class DeleteLines(TestBase):
	188	"""Deletion of lines from existing text.
	189
	190	Try various texts all based on a common ancestor."""
	191	def runTest(self):
	192	k = Weave()
	193
	194	base_text = ['one', 'two', 'three', 'four']
	195
1083 by Martin Pool - add space to store revision-id in weave files	196	k.add('text0', [], base_text)
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	197
	198	texts = [['one', 'two', 'three'],
	199	['two', 'three', 'four'],
	200	['one', 'four'],
	201	['one', 'two', 'three', 'four'],
	202	]
	203
1083 by Martin Pool - add space to store revision-id in weave files	204	i = 1
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	205	for t in texts:
1083 by Martin Pool - add space to store revision-id in weave files	206	ver = k.add('text%d' % i,
	207	[0], t)
	208	i += 1
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	209
	210	self.log('final weave:')
944 by Martin Pool - refactor member names in Weave code	211	self.log('k._weave=' + pformat(k._weave))
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	212
	213	for i in range(len(texts)):
	214	self.assertEqual(k.get(i+1),
	215	texts[i])
	216
	217
	218
	219
0.1.49 by Martin Pool Add another constraint: revisions should not delete text that they	220	class SuicideDelete(TestBase):
0.1.55 by Martin Pool doc	221	"""Invalid weave which tries to add and delete simultaneously."""
0.1.49 by Martin Pool Add another constraint: revisions should not delete text that they	222	def runTest(self):
	223	k = Weave()
	224
944 by Martin Pool - refactor member names in Weave code	225	k._parents = [(),
0.1.49 by Martin Pool Add another constraint: revisions should not delete text that they	226	]
944 by Martin Pool - refactor member names in Weave code	227	k._weave = [('{', 0),
0.1.49 by Martin Pool Add another constraint: revisions should not delete text that they	228	'first line',
	229	('[', 0),
	230	'deleted in 0',
	231	(']', 0),
	232	('}', 0),
	233	]
891 by Martin Pool - fix up refactoring of weave	234	################################### SKIPPED
	235	# Weave.get doesn't trap this anymore
	236	return
0.1.49 by Martin Pool Add another constraint: revisions should not delete text that they	237
	238	self.assertRaises(WeaveFormatError,
	239	k.get,
	240	0)
	241
	242
	243
0.1.48 by Martin Pool Basic parsing of delete instructions.	244	class CannedDelete(TestBase):
	245	"""Unpack canned weave with deleted lines."""
	246	def runTest(self):
	247	k = Weave()
	248
944 by Martin Pool - refactor member names in Weave code	249	k._parents = [(),
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	250	frozenset([0]),
0.1.48 by Martin Pool Basic parsing of delete instructions.	251	]
944 by Martin Pool - refactor member names in Weave code	252	k._weave = [('{', 0),
0.1.48 by Martin Pool Basic parsing of delete instructions.	253	'first line',
	254	('[', 1),
	255	'line to be deleted',
	256	(']', 1),
	257	'last line',
	258	('}', 0),
	259	]
	260
	261	self.assertEqual(k.get(0),
	262	['first line',
	263	'line to be deleted',
	264	'last line',
	265	])
	266
0.1.50 by Martin Pool Basic implementation of deletion markers	267	self.assertEqual(k.get(1),
	268	['first line',
	269	'last line',
	270	])
	271
0.1.48 by Martin Pool Basic parsing of delete instructions.	272
0.1.48 by Martin Pool Basic parsing of delete instructions.	273
0.1.51 by Martin Pool Add test for replacement lines	274	class CannedReplacement(TestBase):
	275	"""Unpack canned weave with deleted lines."""
	276	def runTest(self):
	277	k = Weave()
	278
944 by Martin Pool - refactor member names in Weave code	279	k._parents = [frozenset(),
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	280	frozenset([0]),
0.1.51 by Martin Pool Add test for replacement lines	281	]
944 by Martin Pool - refactor member names in Weave code	282	k._weave = [('{', 0),
0.1.51 by Martin Pool Add test for replacement lines	283	'first line',
	284	('[', 1),
	285	'line to be deleted',
	286	(']', 1),
	287	('{', 1),
	288	'replacement line',
	289	('}', 1),
	290	'last line',
	291	('}', 0),
	292	]
	293
	294	self.assertEqual(k.get(0),
	295	['first line',
	296	'line to be deleted',
	297	'last line',
	298	])
	299
	300	self.assertEqual(k.get(1),
	301	['first line',
	302	'replacement line',
	303	'last line',
	304	])
	305
	306
	307
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	308	class BadWeave(TestBase):
	309	"""Test that we trap an insert which should not occur."""
	310	def runTest(self):
	311	k = Weave()
	312
944 by Martin Pool - refactor member names in Weave code	313	k._parents = [frozenset(),
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	314	]
944 by Martin Pool - refactor member names in Weave code	315	k._weave = ['bad line',
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	316	('{', 0),
	317	'foo {',
	318	('{', 1),
	319	' added in version 1',
	320	('{', 2),
	321	' added in v2',
	322	('}', 2),
	323	' also from v1',
	324	('}', 1),
	325	'}',
	326	('}', 0)]
	327
891 by Martin Pool - fix up refactoring of weave	328	################################### SKIPPED
	329	# Weave.get doesn't trap this anymore
	330	return
	331
	332
0.1.47 by Martin Pool New WeaveError and WeaveFormatError rather than assertions.	333	self.assertRaises(WeaveFormatError,
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	334	k.get,
	335	0)
	336
	337
	338	class BadInsert(TestBase):
	339	"""Test that we trap an insert which should not occur."""
	340	def runTest(self):
	341	k = Weave()
	342
944 by Martin Pool - refactor member names in Weave code	343	k._parents = [frozenset(),
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	344	frozenset([0]),
	345	frozenset([0]),
	346	frozenset([0,1,2]),
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	347	]
944 by Martin Pool - refactor member names in Weave code	348	k._weave = [('{', 0),
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	349	'foo {',
	350	('{', 1),
	351	' added in version 1',
	352	('{', 1),
	353	' more in 1',
	354	('}', 1),
	355	('}', 1),
	356	('}', 0)]
	357
891 by Martin Pool - fix up refactoring of weave	358
	359	# this is not currently enforced by get
	360	return ##########################################
	361
0.1.47 by Martin Pool New WeaveError and WeaveFormatError rather than assertions.	362	self.assertRaises(WeaveFormatError,
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	363	k.get,
	364	0)
	365
0.1.47 by Martin Pool New WeaveError and WeaveFormatError rather than assertions.	366	self.assertRaises(WeaveFormatError,
0.1.46 by Martin Pool More constraints on structure of weave, and checks that they work	367	k.get,
	368	1)
	369
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	370
	371	class InsertNested(TestBase):
	372	"""Insertion with nested instructions."""
	373	def runTest(self):
	374	k = Weave()
	375
944 by Martin Pool - refactor member names in Weave code	376	k._parents = [frozenset(),
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	377	frozenset([0]),
	378	frozenset([0]),
	379	frozenset([0,1,2]),
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	380	]
944 by Martin Pool - refactor member names in Weave code	381	k._weave = [('{', 0),
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	382	'foo {',
	383	('{', 1),
	384	' added in version 1',
0.1.42 by Martin Pool More tests for nested insert instructions	385	('{', 2),
	386	' added in v2',
	387	('}', 2),
	388	' also from v1',
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	389	('}', 1),
	390	'}',
	391	('}', 0)]
	392
	393	self.assertEqual(k.get(0),
	394	['foo {',
	395	'}'])
	396
	397	self.assertEqual(k.get(1),
	398	['foo {',
	399	' added in version 1',
0.1.42 by Martin Pool More tests for nested insert instructions	400	' also from v1',
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	401	'}'])
	402
0.1.44 by Martin Pool More tests for nested insert instructions	403	self.assertEqual(k.get(2),
	404	['foo {',
	405	' added in v2',
	406	'}'])
	407
	408	self.assertEqual(k.get(3),
	409	['foo {',
	410	' added in version 1',
	411	' added in v2',
	412	' also from v1',
	413	'}'])
	414
0.1.45 by Martin Pool doc	415
0.1.40 by Martin Pool Add test for extracting from weave with nested insertions	416
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	417	class DeleteLines2(TestBase):
0.1.30 by Martin Pool Start adding tests for line deletion	418	"""Test recording revisions that delete lines.
	419
	420	This relies on the weave having a way to represent lines knocked
	421	out by a later revision."""
	422	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	423	k = Weave()
0.1.30 by Martin Pool Start adding tests for line deletion	424
1083 by Martin Pool - add space to store revision-id in weave files	425	k.add('text0', [], ["line the first",
0.1.30 by Martin Pool Start adding tests for line deletion	426	"line 2",
	427	"line 3",
	428	"fine"])
	429
	430	self.assertEqual(len(k.get(0)), 4)
	431
1083 by Martin Pool - add space to store revision-id in weave files	432	k.add('text1', [0], ["line the first",
0.1.30 by Martin Pool Start adding tests for line deletion	433	"fine"])
	434
	435	self.assertEqual(k.get(1),
	436	["line the first",
	437	"fine"])
	438
0.1.56 by Martin Pool Handle deletion of lines by marking the region with a deletion	439	self.assertEqual(k.annotate(1),
	440	[(0, "line the first"),
	441	(0, "fine")])
	442
0.1.30 by Martin Pool Start adding tests for line deletion	443
0.1.26 by Martin Pool Refactor parameters to add command	444
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	445	class IncludeVersions(TestBase):
	446	"""Check texts that are stored across multiple revisions.
	447
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	448	Here we manually create a weave with particular encoding and make
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	449	sure it unpacks properly.
	450
	451	Text 0 includes nothing; text 1 includes text 0 and adds some
	452	lines.
	453	"""
	454
	455	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	456	k = Weave()
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	457
944 by Martin Pool - refactor member names in Weave code	458	k._parents = [frozenset(), frozenset([0])]
944 by Martin Pool - refactor member names in Weave code	459	k._weave = [('{', 0),
0.1.39 by Martin Pool Change to a more realistic weave structure which can represent insertions and	460	"first line",
	461	('}', 0),
	462	('{', 1),
	463	"second line",
	464	('}', 1)]
0.1.13 by Martin Pool Knit structure now allows for versions to include the lines present in other	465
	466	self.assertEqual(k.get(1),
	467	["first line",
	468	"second line"])
	469
	470	self.assertEqual(k.get(0),
	471	["first line"])
	472
	473	k.dump(self.TEST_LOG)
	474
0.1.5 by Martin Pool Add test for storing two text versions.	475
0.1.14 by Martin Pool Another test for version inclusion	476	class DivergedIncludes(TestBase):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	477	"""Weave with two diverged texts based on version 0.
0.1.14 by Martin Pool Another test for version inclusion	478	"""
0.1.14 by Martin Pool Another test for version inclusion	479	def runTest(self):
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	480	k = Weave()
0.1.14 by Martin Pool Another test for version inclusion	481
944 by Martin Pool - refactor member names in Weave code	482	k._parents = [frozenset(),
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	483	frozenset([0]),
	484	frozenset([0]),
0.1.17 by Martin Pool Use objects rather than tuples for tracking VerInfo for	485	]
944 by Martin Pool - refactor member names in Weave code	486	k._weave = [('{', 0),
0.1.39 by Martin Pool Change to a more realistic weave structure which can represent insertions and	487	"first line",
	488	('}', 0),
	489	('{', 1),
	490	"second line",
	491	('}', 1),
	492	('{', 2),
	493	"alternative second line",
	494	('}', 2),
	495	]
0.1.14 by Martin Pool Another test for version inclusion	496
	497	self.assertEqual(k.get(0),
	498	["first line"])
	499
	500	self.assertEqual(k.get(1),
	501	["first line",
	502	"second line"])
	503
	504	self.assertEqual(k.get(2),
	505	["first line",
	506	"alternative second line"])
	507
924 by Martin Pool - Add IntSet class	508	self.assertEqual(list(k.inclusions([2])),
924 by Martin Pool - Add IntSet class	509	[0, 2])
0.1.77 by Martin Pool New Weave.get_included() does transitive expansion	510
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	511
	512
	513	class ReplaceLine(TestBase):
	514	def runTest(self):
	515	k = Weave()
	516
	517	text0 = ['cheddar', 'stilton', 'gruyere']
	518	text1 = ['cheddar', 'blue vein', 'neufchatel', 'chevre']
	519
1083 by Martin Pool - add space to store revision-id in weave files	520	k.add('text0', [], text0)
	521	k.add('text1', [0], text1)
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	522
944 by Martin Pool - refactor member names in Weave code	523	self.log('k._weave=' + pformat(k._weave))
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	524
0.1.59 by Martin Pool More modification tests	525	self.assertEqual(k.get(0), text0)
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	526	self.assertEqual(k.get(1), text1)
	527
0.1.64 by Martin Pool Add test for merging versions	528
	529
	530	class Merge(TestBase):
0.1.95 by Martin Pool - preliminary merge conflict detection	531	"""Storage of versions that merge diverged parents"""
0.1.64 by Martin Pool Add test for merging versions	532	def runTest(self):
	533	k = Weave()
	534
	535	texts = [['header'],
	536	['header', '', 'line from 1'],
	537	['header', '', 'line from 2', 'more from 2'],
	538	['header', '', 'line from 1', 'fixup line', 'line from 2'],
	539	]
	540
1083 by Martin Pool - add space to store revision-id in weave files	541	k.add('text0', [], texts[0])
	542	k.add('text1', [0], texts[1])
	543	k.add('text2', [0], texts[2])
	544	k.add('merge', [0, 1, 2], texts[3])
0.1.64 by Martin Pool Add test for merging versions	545
	546	for i, t in enumerate(texts):
	547	self.assertEqual(k.get(i), t)
	548
	549	self.assertEqual(k.annotate(3),
	550	[(0, 'header'),
	551	(1, ''),
	552	(1, 'line from 1'),
	553	(3, 'fixup line'),
	554	(2, 'line from 2'),
	555	])
	556
924 by Martin Pool - Add IntSet class	557	self.assertEqual(list(k.inclusions([3])),
924 by Martin Pool - Add IntSet class	558	[0, 1, 2, 3])
0.1.77 by Martin Pool New Weave.get_included() does transitive expansion	559
944 by Martin Pool - refactor member names in Weave code	560	self.log('k._weave=' + pformat(k._weave))
0.1.64 by Martin Pool Add test for merging versions	561
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	562	self.check_read_write(k)
0.1.65 by Martin Pool Add Weave.merge_iter to get automerged lines	563
	564
0.1.95 by Martin Pool - preliminary merge conflict detection	565	class Conflicts(TestBase):
	566	"""Test detection of conflicting regions during a merge.
	567
	568	A base version is inserted, then two descendents try to
	569	insert different lines in the same place. These should be
	570	reported as a possible conflict and forwarded to the user."""
	571	def runTest(self):
	572	return # NOT RUN
	573	k = Weave()
	574
	575	k.add([], ['aaa', 'bbb'])
	576	k.add([0], ['aaa', '111', 'bbb'])
	577	k.add([1], ['aaa', '222', 'bbb'])
	578
	579	merged = k.merge([1, 2])
	580
	581	self.assertEquals([[['aaa']],
	582	[['111'], ['222']],
	583	[['bbb']]])
	584
	585
	586
	587	class NonConflict(TestBase):
	588	"""Two descendants insert compatible changes.
	589
	590	No conflict should be reported."""
	591	def runTest(self):
	592	return # NOT RUN
	593	k = Weave()
	594
	595	k.add([], ['aaa', 'bbb'])
	596	k.add([0], ['111', 'aaa', 'ccc', 'bbb'])
	597	k.add([1], ['aaa', 'ccc', 'bbb', '222'])
	598
	599
	600
	601
	602
0.1.65 by Martin Pool Add Weave.merge_iter to get automerged lines	603	class AutoMerge(TestBase):
	604	def runTest(self):
	605	k = Weave()
	606
	607	texts = [['header', 'aaa', 'bbb'],
	608	['header', 'aaa', 'line from 1', 'bbb'],
	609	['header', 'aaa', 'bbb', 'line from 2', 'more from 2'],
	610	]
	611
1083 by Martin Pool - add space to store revision-id in weave files	612	k.add('text0', [], texts[0])
	613	k.add('text1', [0], texts[1])
	614	k.add('text2', [0], texts[2])
0.1.65 by Martin Pool Add Weave.merge_iter to get automerged lines	615
944 by Martin Pool - refactor member names in Weave code	616	self.log('k._weave=' + pformat(k._weave))
0.1.65 by Martin Pool Add Weave.merge_iter to get automerged lines	617
0.1.95 by Martin Pool - preliminary merge conflict detection	618	m = list(k.mash_iter([0, 1, 2]))
0.1.65 by Martin Pool Add Weave.merge_iter to get automerged lines	619
	620	self.assertEqual(m,
	621	['header', 'aaa',
	622	'line from 1',
	623	'bbb',
	624	'line from 2', 'more from 2'])
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	625
	626
	627
	628	class Khayyam(TestBase):
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	629	"""Test changes to multi-line texts, and read/write"""
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	630	def runTest(self):
	631	rawtexts = [
	632	"""A Book of Verses underneath the Bough,
	633	A Jug of Wine, a Loaf of Bread, -- and Thou
	634	Beside me singing in the Wilderness --
	635	Oh, Wilderness were Paradise enow!""",
	636
	637	"""A Book of Verses underneath the Bough,
	638	A Jug of Wine, a Loaf of Bread, -- and Thou
	639	Beside me singing in the Wilderness --
	640	Oh, Wilderness were Paradise now!""",
0.1.59 by Martin Pool More modification tests	641
	642	"""A Book of poems underneath the tree,
	643	A Jug of Wine, a Loaf of Bread,
	644	and Thou
	645	Beside me singing in the Wilderness --
	646	Oh, Wilderness were Paradise now!
	647
	648	-- O. Khayyam""",
	649
	650	"""A Book of Verses underneath the Bough,
	651	A Jug of Wine, a Loaf of Bread,
	652	and Thou
	653	Beside me singing in the Wilderness --
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	654	Oh, Wilderness were Paradise now!""",
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	655	]
	656	texts = [[l.strip() for l in t.split('\n')] for t in rawtexts]
	657
	658	k = Weave()
	659	parents = set()
1083 by Martin Pool - add space to store revision-id in weave files	660	i = 0
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	661	for t in texts:
1083 by Martin Pool - add space to store revision-id in weave files	662	ver = k.add('text%d' % i,
	663	list(parents), t)
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	664	parents.add(ver)
1083 by Martin Pool - add space to store revision-id in weave files	665	i += 1
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	666
944 by Martin Pool - refactor member names in Weave code	667	self.log("k._weave=" + pformat(k._weave))
0.1.59 by Martin Pool More modification tests	668
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	669	for i, t in enumerate(texts):
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	670	self.assertEqual(k.get(i), t)
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	671
0.1.75 by Martin Pool Remove VerInfo class; just store sets directly in the list of	672	self.check_read_write(k)
0.1.57 by Martin Pool Fix bug in an update edit that both deletes and inserts -- previously	673
	674
920 by Martin Pool - add more test cases for weave_merge	675
	676	class MergeCases(TestBase):
	677	def doMerge(self, base, a, b, mp):
	678	from cStringIO import StringIO
	679	from textwrap import dedent
	680
	681	def addcrlf(x):
	682	return x + '\n'
	683
	684	w = Weave()
1083 by Martin Pool - add space to store revision-id in weave files	685	w.add('text0', [], map(addcrlf, base))
	686	w.add('text1', [0], map(addcrlf, a))
	687	w.add('text2', [0], map(addcrlf, b))
920 by Martin Pool - add more test cases for weave_merge	688
935 by Martin Pool - log weave for merge tests to help debugging	689	self.log('weave is:')
	690	tmpf = StringIO()
	691	write_weave(w, tmpf)
	692	self.log(tmpf.getvalue())
	693
920 by Martin Pool - add more test cases for weave_merge	694	self.log('merge plan:')
	695	p = list(w.plan_merge(1, 2))
	696	for state, line in p:
	697	if line:
	698	self.log('%12s \| %s' % (state, line[:-1]))
	699
	700	self.log('merge:')
	701	mt = StringIO()
	702	mt.writelines(w.weave_merge(p))
	703	mt.seek(0)
	704	self.log(mt.getvalue())
	705
	706	mp = map(addcrlf, mp)
	707	self.assertEqual(mt.readlines(), mp)
	708
	709
	710	def testOneInsert(self):
	711	self.doMerge([],
	712	['aa'],
	713	[],
	714	['aa'])
	715
	716	def testSeparateInserts(self):
	717	self.doMerge(['aaa', 'bbb', 'ccc'],
	718	['aaa', 'xxx', 'bbb', 'ccc'],
	719	['aaa', 'bbb', 'yyy', 'ccc'],
	720	['aaa', 'xxx', 'bbb', 'yyy', 'ccc'])
	721
	722	def testSameInsert(self):
	723	self.doMerge(['aaa', 'bbb', 'ccc'],
	724	['aaa', 'xxx', 'bbb', 'ccc'],
	725	['aaa', 'xxx', 'bbb', 'yyy', 'ccc'],
	726	['aaa', 'xxx', 'bbb', 'yyy', 'ccc'])
	727
	728	def testOverlappedInsert(self):
	729	self.doMerge(['aaa', 'bbb'],
	730	['aaa', 'xxx', 'yyy', 'bbb'],
	731	['aaa', 'xxx', 'bbb'],
	732	['aaa', '<<<<', 'xxx', 'yyy', '====', 'xxx', '>>>>', 'bbb'])
	733
	734	# really it ought to reduce this to
	735	# ['aaa', 'xxx', 'yyy', 'bbb']
	736
	737
	738	def testClashReplace(self):
	739	self.doMerge(['aaa'],
	740	['xxx'],
	741	['yyy', 'zzz'],
	742	['<<<<', 'xxx', '====', 'yyy', 'zzz', '>>>>'])
	743
	744	def testNonClashInsert(self):
	745	self.doMerge(['aaa'],
	746	['xxx', 'aaa'],
	747	['yyy', 'zzz'],
	748	['<<<<', 'xxx', 'aaa', '====', 'yyy', 'zzz', '>>>>'])
	749
	750	self.doMerge(['aaa'],
	751	['aaa'],
	752	['yyy', 'zzz'],
	753	['yyy', 'zzz'])
945 by Martin Pool - add stubbed-out test for clashing replace and delete	754
	755
	756	def testDeleteAndModify(self):
	757	"""Clashing delete and modification.
	758
	759	If one side modifies a region and the other deletes it then
	760	there should be a conflict with one side blank.
	761	"""
	762
	763	#######################################
	764	# skippd, not working yet
	765	return
	766
	767	self.doMerge(['aaa', 'bbb', 'ccc'],
	768	['aaa', 'ddd', 'ccc'],
	769	['aaa', 'ccc'],
	770	['<<<<', 'aaa', '====', '>>>>', 'ccc'])
920 by Martin Pool - add more test cases for weave_merge	771
	772
	773
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	774	def testweave():
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	775	import testsweet
	776	from unittest import TestSuite, TestLoader
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	777	import testweave
945 by Martin Pool - add stubbed-out test for clashing replace and delete	778
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	779	tl = TestLoader()
	780	suite = TestSuite()
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	781	suite.addTest(tl.loadTestsFromModule(testweave))
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	782
0.1.15 by Martin Pool Fix inverted shell return code for testknit	783	return int(not testsweet.run_suite(suite)) # for shell 0=true
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	784
	785
	786	if __name__ == '__main__':
	787	import sys
0.1.38 by Martin Pool Rename knit to weave. (I don't think there's an existing module called weave.)	788	sys.exit(testweave())
0.1.2 by Martin Pool Import testsweet module adapted from bzr.	789