94
85
def test_recorded_ancestry(self):
95
86
"""Test that commit records all ancestors"""
96
87
br1, br2 = make_branches(self)
97
d = [(b'a@u-0-0', [b'a@u-0-0']),
98
(b'a@u-0-1', [b'a@u-0-0', b'a@u-0-1']),
99
(b'a@u-0-2', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2']),
100
(b'b@u-0-3', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'b@u-0-3']),
101
(b'b@u-0-4', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'b@u-0-3',
103
(b'a@u-0-3', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'b@u-0-3', b'b@u-0-4',
105
(b'a@u-0-4', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'b@u-0-3', b'b@u-0-4',
106
b'a@u-0-3', b'a@u-0-4']),
107
(b'b@u-0-5', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'b@u-0-3', b'b@u-0-4',
109
(b'a@u-0-5', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'a@u-0-3', b'a@u-0-4',
110
b'b@u-0-3', b'b@u-0-4',
111
b'b@u-0-5', b'a@u-0-5']),
112
(b'b@u-0-6', [b'a@u-0-0', b'a@u-0-1', b'a@u-0-2', b'a@u-0-4',
113
b'b@u-0-3', b'b@u-0-4',
114
b'b@u-0-5', b'b@u-0-6']),
88
d = [('a@u-0-0', ['a@u-0-0']),
89
('a@u-0-1', ['a@u-0-0', 'a@u-0-1']),
90
('a@u-0-2', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2']),
91
('b@u-0-3', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'b@u-0-3']),
92
('b@u-0-4', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'b@u-0-3',
94
('a@u-0-3', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
96
('a@u-0-4', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
97
'a@u-0-3', 'a@u-0-4']),
98
('b@u-0-5', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
100
('a@u-0-5', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
101
'b@u-0-3', 'b@u-0-4',
102
'b@u-0-5', 'a@u-0-5']),
103
('b@u-0-6', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2',
104
'b@u-0-3', 'b@u-0-4',
105
'b@u-0-5', 'b@u-0-6']),
116
br1_only = (b'a@u-0-3', b'a@u-0-4', b'a@u-0-5')
117
br2_only = (b'b@u-0-6',)
107
br1_only = ('a@u-0-3', 'a@u-0-4', 'a@u-0-5')
108
br2_only = ('b@u-0-6',)
118
109
for branch in br1, br2:
119
110
for rev_id, anc in d:
120
if rev_id in br1_only and branch is not br1:
122
if rev_id in br2_only and branch is not br2:
125
MatchesAncestry(branch.repository, rev_id))
111
if rev_id in br1_only and not branch is br1:
113
if rev_id in br2_only and not branch is br2:
115
mutter('ancestry of {%s}: %r',
116
rev_id, branch.repository.get_ancestry(rev_id))
117
result = sorted(branch.repository.get_ancestry(rev_id))
118
self.assertEquals(result, [None] + sorted(anc))
121
def test_is_ancestor(self):
122
"""Test checking whether a revision is an ancestor of another revision"""
123
br1, br2 = make_branches(self)
124
revisions = br1.revision_history()
125
revisions_2 = br2.revision_history()
128
self.assert_(is_ancestor(revisions[0], revisions[0], br1))
129
self.assert_(is_ancestor(revisions[1], revisions[0], sources))
130
self.assert_(not is_ancestor(revisions[0], revisions[1], sources))
131
self.assert_(is_ancestor(revisions_2[3], revisions[0], sources))
132
# disabled mbp 20050914, doesn't seem to happen anymore
133
## self.assertRaises(NoSuchRevision, is_ancestor, revisions_2[3],
134
## revisions[0], br1)
135
self.assert_(is_ancestor(revisions[3], revisions_2[4], sources))
136
self.assert_(is_ancestor(revisions[3], revisions_2[4], br1))
137
self.assert_(is_ancestor(revisions[3], revisions_2[3], sources))
138
## self.assert_(not is_ancestor(revisions[3], revisions_2[3], br1))
128
141
class TestIntermediateRevisions(TestCaseWithTransport):
144
from bzrlib.commit import commit
131
145
TestCaseWithTransport.setUp(self)
132
146
self.br1, self.br2 = make_branches(self)
133
wt1 = self.br1.controldir.open_workingtree()
134
wt2 = self.br2.controldir.open_workingtree()
135
wt2.commit("Commit eleven", rev_id=b"b@u-0-7")
136
wt2.commit("Commit twelve", rev_id=b"b@u-0-8")
137
wt2.commit("Commit thirtteen", rev_id=b"b@u-0-9")
139
wt1.merge_from_branch(self.br2)
140
wt1.commit("Commit fourtten", rev_id=b"a@u-0-6")
142
wt2.merge_from_branch(self.br1)
143
wt2.commit("Commit fifteen", rev_id=b"b@u-0-10")
146
class MockRevisionSource(object):
147
"""A RevisionSource that takes a pregenerated graph.
149
This is useful for testing revision graph algorithms where
150
the actual branch existing is irrelevant.
153
def __init__(self, full_graph):
154
self._full_graph = full_graph
156
def get_revision_graph_with_ghosts(self, revision_ids):
157
# This is mocked out to just return a constant graph.
158
return self._full_graph
147
wt1 = self.br1.bzrdir.open_workingtree()
148
wt2 = self.br2.bzrdir.open_workingtree()
149
wt2.commit("Commit eleven", rev_id="b@u-0-7")
150
wt2.commit("Commit twelve", rev_id="b@u-0-8")
151
wt2.commit("Commit thirtteen", rev_id="b@u-0-9")
153
self.br1.fetch(self.br2)
154
wt1.add_pending_merge(self.br2.revision_history()[6])
155
wt1.commit("Commit fourtten", rev_id="a@u-0-6")
157
self.br2.fetch(self.br1)
158
wt2.add_pending_merge(self.br1.revision_history()[6])
159
wt2.commit("Commit fifteen", rev_id="b@u-0-10")
161
from bzrlib.revision import MultipleRevisionSources
162
self.sources = MultipleRevisionSources(self.br1.repository,
165
def intervene(self, ancestor, revision, revision_history=None):
166
from bzrlib.revision import get_intervening_revisions
167
return get_intervening_revisions(ancestor,revision, self.sources,
170
def test_intervene(self):
171
"""Find intermediate revisions, without requiring history"""
172
from bzrlib.errors import NotAncestor, NoSuchRevision
173
self.assertEquals(len(self.intervene('a@u-0-0', 'a@u-0-0')), 0)
174
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-1'), ['a@u-0-1'])
175
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-2'),
176
['a@u-0-1', 'a@u-0-2'])
177
self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-3'),
178
['a@u-0-1', 'a@u-0-2', 'b@u-0-3'])
179
self.assertEqual(self.intervene('b@u-0-3', 'a@u-0-3'),
180
['b@u-0-4', 'a@u-0-3'])
181
self.assertEqual(self.intervene('a@u-0-2', 'a@u-0-3',
182
self.br1.revision_history()),
184
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-5',
185
self.br1.revision_history()),
186
['a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
188
self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-6',
189
self.br1.revision_history()),
190
['a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
192
self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-5'),
193
['a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
195
self.assertEqual(self.intervene('b@u-0-3', 'b@u-0-6',
196
self.br2.revision_history()),
197
['b@u-0-4', 'b@u-0-5', 'b@u-0-6'])
198
self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10'),
199
['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
200
self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10',
201
self.br2.revision_history()),
202
['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
203
self.assertRaises(NotAncestor, self.intervene, 'b@u-0-10', 'b@u-0-6',
204
self.br2.revision_history())
205
self.assertRaises(NoSuchRevision, self.intervene, 'c@u-0-10',
206
'b@u-0-6', self.br2.revision_history())
207
self.assertRaises(NoSuchRevision, self.intervene, 'b@u-0-10',
208
'c@u-0-6', self.br2.revision_history())
161
211
class TestCommonAncestor(TestCaseWithTransport):
162
212
"""Test checking whether a revision is an ancestor of another revision"""
214
def test_old_common_ancestor(self):
215
"""Pick a resonable merge base using the old functionality"""
216
from bzrlib.revision import old_common_ancestor as common_ancestor
217
br1, br2 = make_branches(self)
218
revisions = br1.revision_history()
219
revisions_2 = br2.revision_history()
220
sources = br1.repository
222
expected_ancestors_list = {revisions[3]:(0, 0),
224
revisions_2[4]:(2, 1),
226
revisions_2[3]:(4, 2),
227
revisions[0]:(5, 3) }
228
ancestors_list = find_present_ancestors(revisions[3], sources)
229
self.assertEquals(len(expected_ancestors_list), len(ancestors_list))
230
for key, value in expected_ancestors_list.iteritems():
231
self.assertEqual(ancestors_list[key], value,
232
"key %r, %r != %r" % (key, ancestors_list[key],
235
self.assertEqual(common_ancestor(revisions[0], revisions[0], sources),
237
self.assertEqual(common_ancestor(revisions[1], revisions[2], sources),
239
self.assertEqual(common_ancestor(revisions[1], revisions[1], sources),
241
self.assertEqual(common_ancestor(revisions[2], revisions_2[4], sources),
243
self.assertEqual(common_ancestor(revisions[3], revisions_2[4], sources),
245
self.assertEqual(common_ancestor(revisions[4], revisions_2[5], sources),
248
self.assertEqual(common_ancestor(revisions[5], revisions_2[6], sources),
249
revisions[4]) # revisions_2[5] is equally valid
250
self.assertEqual(common_ancestor(revisions_2[6], revisions[5], sources),
253
def test_common_ancestor(self):
254
"""Pick a reasonable merge base"""
255
from bzrlib.revision import common_ancestor
256
br1, br2 = make_branches(self)
257
revisions = br1.revision_history()
258
revisions_2 = br2.revision_history()
259
sources = MultipleRevisionSources(br1.repository, br2.repository)
260
expected_ancestors_list = {revisions[3]:(0, 0),
262
revisions_2[4]:(2, 1),
264
revisions_2[3]:(4, 2),
265
revisions[0]:(5, 3) }
266
ancestors_list = find_present_ancestors(revisions[3], sources)
267
self.assertEquals(len(expected_ancestors_list), len(ancestors_list))
268
for key, value in expected_ancestors_list.iteritems():
269
self.assertEqual(ancestors_list[key], value,
270
"key %r, %r != %r" % (key, ancestors_list[key],
272
self.assertEqual(common_ancestor(revisions[0], revisions[0], sources),
274
self.assertEqual(common_ancestor(revisions[1], revisions[2], sources),
276
self.assertEqual(common_ancestor(revisions[1], revisions[1], sources),
278
self.assertEqual(common_ancestor(revisions[2], revisions_2[4], sources),
280
self.assertEqual(common_ancestor(revisions[3], revisions_2[4], sources),
282
self.assertEqual(common_ancestor(revisions[4], revisions_2[5], sources),
284
self.assertEqual(common_ancestor(revisions[5], revisions_2[6], sources),
285
revisions[4]) # revisions_2[5] is equally valid
286
self.assertEqual(common_ancestor(revisions_2[6], revisions[5], sources),
287
revisions[4]) # revisions_2[5] is equally valid
289
def test_combined(self):
291
Ensure it's not order-sensitive
293
br1, br2 = make_branches(self)
294
source = MultipleRevisionSources(br1.repository, br2.repository)
295
combined_1 = combined_graph(br1.last_revision(),
296
br2.last_revision(), source)
297
combined_2 = combined_graph(br2.last_revision(),
298
br1.last_revision(), source)
299
self.assertEquals(combined_1[1], combined_2[1])
300
self.assertEquals(combined_1[2], combined_2[2])
301
self.assertEquals(combined_1[3], combined_2[3])
302
self.assertEquals(combined_1, combined_2)
164
304
def test_get_history(self):
165
305
# TODO: test ghosts on the left hand branch's impact
166
306
# TODO: test ghosts on all parents, we should get some
167
307
# indicator. i.e. NULL_REVISION
169
309
tree = self.make_branch_and_tree('.')
170
tree.commit('1', rev_id=b'1', allow_pointless=True)
171
tree.commit('2', rev_id=b'2', allow_pointless=True)
172
tree.commit('3', rev_id=b'3', allow_pointless=True)
173
rev = tree.branch.repository.get_revision(b'1')
174
history = rev.get_history(tree.branch.repository)
175
self.assertEqual([None, b'1'], history)
176
rev = tree.branch.repository.get_revision(b'2')
177
history = rev.get_history(tree.branch.repository)
178
self.assertEqual([None, b'1', b'2'], history)
179
rev = tree.branch.repository.get_revision(b'3')
180
history = rev.get_history(tree.branch.repository)
181
self.assertEqual([None, b'1', b'2', b'3'], history)
184
class TestReservedId(TestCase):
186
def test_is_reserved_id(self):
187
self.assertEqual(True, revision.is_reserved_id(NULL_REVISION))
188
self.assertEqual(True, revision.is_reserved_id(
189
revision.CURRENT_REVISION))
190
self.assertEqual(True, revision.is_reserved_id(b'arch:'))
191
self.assertEqual(False, revision.is_reserved_id(b'null'))
192
self.assertEqual(False, revision.is_reserved_id(
193
b'arch:a@example.com/c--b--v--r'))
194
self.assertEqual(False, revision.is_reserved_id(None))
197
class TestRevisionMethods(TestCase):
199
def test_get_summary(self):
200
r = revision.Revision('1')
202
self.assertEqual('a', r.get_summary())
204
self.assertEqual('a', r.get_summary())
206
self.assertEqual('a', r.get_summary())
208
self.assertEqual('', r.get_summary())
210
def test_get_apparent_authors(self):
211
r = revision.Revision('1')
213
self.assertEqual(['A'], r.get_apparent_authors())
214
r.properties[u'author'] = 'B'
215
self.assertEqual(['B'], r.get_apparent_authors())
216
r.properties[u'authors'] = 'C\nD'
217
self.assertEqual(['C', 'D'], r.get_apparent_authors())
219
def test_get_apparent_authors_no_committer(self):
220
r = revision.Revision('1')
221
self.assertEqual([], r.get_apparent_authors())
224
class TestRevisionBugs(TestCase):
225
"""Tests for getting the bugs that a revision is linked to."""
227
def test_no_bugs(self):
228
r = revision.Revision('1')
229
self.assertEqual([], list(r.iter_bugs()))
231
def test_some_bugs(self):
232
r = revision.Revision(
234
u'bugs': bugtracker.encode_fixes_bug_urls(
235
[('http://example.com/bugs/1', 'fixed'),
236
('http://launchpad.net/bugs/1234', 'fixed')])})
238
[('http://example.com/bugs/1', bugtracker.FIXED),
239
('http://launchpad.net/bugs/1234', bugtracker.FIXED)],
242
def test_no_status(self):
243
r = revision.Revision(
244
'1', properties={u'bugs': 'http://example.com/bugs/1'})
245
self.assertRaises(bugtracker.InvalidLineInBugsProperty, list,
248
def test_too_much_information(self):
249
r = revision.Revision(
250
'1', properties={u'bugs': 'http://example.com/bugs/1 fixed bar'})
251
self.assertRaises(bugtracker.InvalidLineInBugsProperty, list,
254
def test_invalid_status(self):
255
r = revision.Revision(
256
'1', properties={u'bugs': 'http://example.com/bugs/1 faxed'})
257
self.assertRaises(bugtracker.InvalidBugStatus, list, r.iter_bugs())
310
tree.commit('1', rev_id = '1', allow_pointless=True)
311
tree.commit('2', rev_id = '2', allow_pointless=True)
312
tree.commit('3', rev_id = '3', allow_pointless=True)
313
rev = tree.branch.repository.get_revision('1')
314
history = rev.get_history(tree.branch.repository)
315
self.assertEqual([None, '1'], history)
316
rev = tree.branch.repository.get_revision('2')
317
history = rev.get_history(tree.branch.repository)
318
self.assertEqual([None, '1', '2'], history)
319
rev = tree.branch.repository.get_revision('3')
320
history = rev.get_history(tree.branch.repository)
321
self.assertEqual([None, '1', '2' ,'3'], history)