62
47
so A is missing b6 at the start
63
48
and B is missing a3, a4, a5
65
tree1 = self.make_branch_and_tree("branch1", format=format)
68
tree1.commit("Commit one", rev_id="a@u-0-0")
69
tree1.commit("Commit two", rev_id="a@u-0-1")
70
tree1.commit("Commit three", rev_id="a@u-0-2")
72
tree2 = tree1.bzrdir.sprout("branch2").open_workingtree()
74
tree2.commit("Commit four", rev_id="b@u-0-3")
75
tree2.commit("Commit five", rev_id="b@u-0-4")
51
br1 = Branch.initialize("branch1")
53
commit(br1, "Commit one", rev_id="a@u-0-0")
54
commit(br1, "Commit two", rev_id="a@u-0-1")
55
commit(br1, "Commit three", rev_id="a@u-0-2")
58
br2 = Branch.initialize("branch2")
59
br2.update_revisions(br1)
60
commit(br2, "Commit four", rev_id="b@u-0-3")
61
commit(br2, "Commit five", rev_id="b@u-0-4")
76
62
revisions_2 = br2.revision_history()
77
self.assertEquals(revisions_2[-1], 'b@u-0-4')
79
tree1.merge_from_branch(br2)
80
tree1.commit("Commit six", rev_id="a@u-0-3")
81
tree1.commit("Commit seven", rev_id="a@u-0-4")
82
tree2.commit("Commit eight", rev_id="b@u-0-5")
83
self.assertEquals(br2.revision_history()[-1], 'b@u-0-5')
85
tree1.merge_from_branch(br2)
86
tree1.commit("Commit nine", rev_id="a@u-0-5")
87
# DO NOT MERGE HERE - we WANT a GHOST.
88
tree2.add_parent_tree_id(br1.revision_history()[4])
89
tree2.commit("Commit ten - ghost merge", rev_id="b@u-0-6")
64
fetch(from_branch=br2, to_branch=br1)
65
br1.add_pending_merge(revisions_2[4])
66
assert revisions_2[4] == 'b@u-0-4'
67
commit(br1, "Commit six", rev_id="a@u-0-3")
68
commit(br1, "Commit seven", rev_id="a@u-0-4")
69
commit(br2, "Commit eight", rev_id="b@u-0-5")
71
fetch(from_branch=br2, to_branch=br1)
72
br1.add_pending_merge(br2.revision_history()[5])
73
commit(br1, "Commit nine", rev_id="a@u-0-5")
74
# DO NOT FETCH HERE - we WANT a GHOST.
75
#fetch(from_branch=br1, to_branch=br2)
76
br2.add_pending_merge(br1.revision_history()[4])
77
commit(br2, "Commit ten - ghost merge", rev_id="b@u-0-6")
94
class TestIsAncestor(TestCaseWithTransport):
82
class TestIsAncestor(TestCaseInTempDir):
96
83
def test_recorded_ancestry(self):
97
84
"""Test that commit records all ancestors"""
98
br1, br2 = make_branches(self)
85
br1, br2 = make_branches()
99
86
d = [('a@u-0-0', ['a@u-0-0']),
100
87
('a@u-0-1', ['a@u-0-0', 'a@u-0-1']),
101
88
('a@u-0-2', ['a@u-0-0', 'a@u-0-1', 'a@u-0-2']),
124
111
if rev_id in br2_only and not branch is br2:
126
113
mutter('ancestry of {%s}: %r',
127
rev_id, branch.repository.get_ancestry(rev_id))
128
result = sorted(branch.repository.get_ancestry(rev_id))
129
self.assertEquals(result, [None] + sorted(anc))
132
class TestIntermediateRevisions(TestCaseWithTransport):
114
rev_id, branch.get_ancestry(rev_id))
115
self.assertEquals(sorted(branch.get_ancestry(rev_id)),
116
[None] + sorted(anc))
119
def test_is_ancestor(self):
120
"""Test checking whether a revision is an ancestor of another revision"""
121
br1, br2 = make_branches()
122
revisions = br1.revision_history()
123
revisions_2 = br2.revision_history()
126
assert is_ancestor(revisions[0], revisions[0], br1)
127
assert is_ancestor(revisions[1], revisions[0], sources)
128
assert not is_ancestor(revisions[0], revisions[1], sources)
129
assert is_ancestor(revisions_2[3], revisions[0], sources)
130
# disabled mbp 20050914, doesn't seem to happen anymore
131
## self.assertRaises(NoSuchRevision, is_ancestor, revisions_2[3],
132
## revisions[0], br1)
133
assert is_ancestor(revisions[3], revisions_2[4], sources)
134
assert is_ancestor(revisions[3], revisions_2[4], br1)
135
assert is_ancestor(revisions[3], revisions_2[3], sources)
136
## assert not is_ancestor(revisions[3], revisions_2[3], br1)
139
class TestIntermediateRevisions(TestCaseInTempDir):
135
TestCaseWithTransport.setUp(self)
136
self.br1, self.br2 = make_branches(self)
137
wt1 = self.br1.bzrdir.open_workingtree()
138
wt2 = self.br2.bzrdir.open_workingtree()
139
wt2.commit("Commit eleven", rev_id="b@u-0-7")
140
wt2.commit("Commit twelve", rev_id="b@u-0-8")
141
wt2.commit("Commit thirtteen", rev_id="b@u-0-9")
143
wt1.merge_from_branch(self.br2)
144
wt1.commit("Commit fourtten", rev_id="a@u-0-6")
146
wt2.merge_from_branch(self.br1)
147
wt2.commit("Commit fifteen", rev_id="b@u-0-10")
150
class MockRevisionSource(object):
151
"""A RevisionSource that takes a pregenerated graph.
153
This is useful for testing revision graph algorithms where
154
the actual branch existing is irrelevant.
157
def __init__(self, full_graph):
158
self._full_graph = full_graph
160
def get_revision_graph_with_ghosts(self, revision_ids):
161
# This is mocked out to just return a constant graph.
162
return self._full_graph
165
class TestCommonAncestor(TestCaseWithTransport):
142
from bzrlib.commit import commit
143
TestCaseInTempDir.setUp(self)
144
self.br1, self.br2 = make_branches()
146
self.br2.commit("Commit eleven", rev_id="b@u-0-7")
147
self.br2.commit("Commit twelve", rev_id="b@u-0-8")
148
self.br2.commit("Commit thirtteen", rev_id="b@u-0-9")
150
fetch(from_branch=self.br2, to_branch=self.br1)
151
self.br1.add_pending_merge(self.br2.revision_history()[6])
152
self.br1.commit("Commit fourtten", rev_id="a@u-0-6")
154
fetch(from_branch=self.br1, to_branch=self.br2)
155
self.br2.add_pending_merge(self.br1.revision_history()[6])
156
self.br2.commit("Commit fifteen", rev_id="b@u-0-10")
158
from bzrlib.revision import MultipleRevisionSources
159
self.sources = MultipleRevisionSources(self.br1, self.br2)
161
def intervene(self, ancestor, revision, revision_history=None):
162
from bzrlib.revision import get_intervening_revisions
163
return get_intervening_revisions(ancestor,revision, self.sources,
166
def test_intervene(self):
167
"""Find intermediate revisions, without requiring history"""
168
from bzrlib.errors import NotAncestor, NoSuchRevision
169
assert len(self.intervene('a@u-0-0', 'a@u-0-0')) == 0
170
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-1'), ['a@u-0-1'])
171
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-2'),
172
['a@u-0-1', 'a@u-0-2'])
173
self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-3'),
174
['a@u-0-1', 'a@u-0-2', 'b@u-0-3'])
175
self.assertEqual(self.intervene('b@u-0-3', 'a@u-0-3'),
176
['b@u-0-4', 'a@u-0-3'])
177
self.assertEqual(self.intervene('a@u-0-2', 'a@u-0-3',
178
self.br1.revision_history()),
180
self.assertEqual(self.intervene('a@u-0-0', 'a@u-0-5',
181
self.br1.revision_history()),
182
['a@u-0-1', 'a@u-0-2', 'a@u-0-3', 'a@u-0-4',
184
self.assertEqual(self.intervene('a@u-0-0', 'b@u-0-6',
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-0-5'),
189
['a@u-0-1', 'a@u-0-2', 'b@u-0-3', 'b@u-0-4',
191
self.assertEqual(self.intervene('b@u-0-3', 'b@u-0-6',
192
self.br2.revision_history()),
193
['b@u-0-4', 'b@u-0-5', 'b@u-0-6'])
194
self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10'),
195
['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
196
self.assertEqual(self.intervene('b@u-0-6', 'b@u-0-10',
197
self.br2.revision_history()),
198
['b@u-0-7', 'b@u-0-8', 'b@u-0-9', 'b@u-0-10'])
199
self.assertRaises(NotAncestor, self.intervene, 'b@u-0-10', 'b@u-0-6',
200
self.br2.revision_history())
201
self.assertRaises(NoSuchRevision, self.intervene, 'c@u-0-10',
202
'b@u-0-6', self.br2.revision_history())
203
self.assertRaises(NoSuchRevision, self.intervene, 'b@u-0-10',
204
'c@u-0-6', self.br2.revision_history())
207
class TestCommonAncestor(TestCaseInTempDir):
166
208
"""Test checking whether a revision is an ancestor of another revision"""
168
def test_get_history(self):
169
# TODO: test ghosts on the left hand branch's impact
170
# TODO: test ghosts on all parents, we should get some
171
# indicator. i.e. NULL_REVISION
173
tree = self.make_branch_and_tree('.')
174
tree.commit('1', rev_id = '1', allow_pointless=True)
175
tree.commit('2', rev_id = '2', allow_pointless=True)
176
tree.commit('3', rev_id = '3', allow_pointless=True)
177
rev = tree.branch.repository.get_revision('1')
178
history = rev.get_history(tree.branch.repository)
179
self.assertEqual([None, '1'], history)
180
rev = tree.branch.repository.get_revision('2')
181
history = rev.get_history(tree.branch.repository)
182
self.assertEqual([None, '1', '2'], history)
183
rev = tree.branch.repository.get_revision('3')
184
history = rev.get_history(tree.branch.repository)
185
self.assertEqual([None, '1', '2' ,'3'], history)
188
class TestReservedId(TestCase):
190
def test_is_reserved_id(self):
191
self.assertEqual(True, revision.is_reserved_id(NULL_REVISION))
192
self.assertEqual(True, revision.is_reserved_id(
193
revision.CURRENT_REVISION))
194
self.assertEqual(True, revision.is_reserved_id('arch:'))
195
self.assertEqual(False, revision.is_reserved_id('null'))
196
self.assertEqual(False, revision.is_reserved_id(
197
'arch:a@example.com/c--b--v--r'))
198
self.assertEqual(False, revision.is_reserved_id(None))
201
class TestRevisionMethods(TestCase):
203
def test_get_summary(self):
204
r = revision.Revision('1')
206
self.assertEqual('a', r.get_summary())
208
self.assertEqual('a', r.get_summary())
210
self.assertEqual('a', r.get_summary())
212
self.assertEqual('', r.get_summary())
214
def test_get_apparent_author(self):
215
r = revision.Revision('1')
217
author = self.applyDeprecated(
218
symbol_versioning.deprecated_in((1, 13, 0)),
219
r.get_apparent_author)
220
self.assertEqual('A', author)
221
r.properties['author'] = 'B'
222
author = self.applyDeprecated(
223
symbol_versioning.deprecated_in((1, 13, 0)),
224
r.get_apparent_author)
225
self.assertEqual('B', author)
226
r.properties['authors'] = 'C\nD'
227
author = self.applyDeprecated(
228
symbol_versioning.deprecated_in((1, 13, 0)),
229
r.get_apparent_author)
230
self.assertEqual('C', author)
232
def test_get_apparent_author_none(self):
233
r = revision.Revision('1')
234
author = self.applyDeprecated(
235
symbol_versioning.deprecated_in((1, 13, 0)),
236
r.get_apparent_author)
237
self.assertEqual(None, author)
239
def test_get_apparent_authors(self):
240
r = revision.Revision('1')
242
self.assertEqual(['A'], r.get_apparent_authors())
243
r.properties['author'] = 'B'
244
self.assertEqual(['B'], r.get_apparent_authors())
245
r.properties['authors'] = 'C\nD'
246
self.assertEqual(['C', 'D'], r.get_apparent_authors())
248
def test_get_apparent_authors_no_committer(self):
249
r = revision.Revision('1')
250
self.assertEqual([], r.get_apparent_authors())
253
class TestRevisionBugs(TestCase):
254
"""Tests for getting the bugs that a revision is linked to."""
256
def test_no_bugs(self):
257
r = revision.Revision('1')
258
self.assertEqual([], list(r.iter_bugs()))
260
def test_some_bugs(self):
261
r = revision.Revision(
263
'bugs': bugtracker.encode_fixes_bug_urls(
264
['http://example.com/bugs/1',
265
'http://launchpad.net/bugs/1234'])})
267
[('http://example.com/bugs/1', bugtracker.FIXED),
268
('http://launchpad.net/bugs/1234', bugtracker.FIXED)],
271
def test_no_status(self):
272
r = revision.Revision(
273
'1', properties={'bugs': 'http://example.com/bugs/1'})
274
self.assertRaises(InvalidLineInBugsProperty, list, r.iter_bugs())
276
def test_too_much_information(self):
277
r = revision.Revision(
278
'1', properties={'bugs': 'http://example.com/bugs/1 fixed bar'})
279
self.assertRaises(InvalidLineInBugsProperty, list, r.iter_bugs())
281
def test_invalid_status(self):
282
r = revision.Revision(
283
'1', properties={'bugs': 'http://example.com/bugs/1 faxed'})
284
self.assertRaises(InvalidBugStatus, list, r.iter_bugs())
210
def test_old_common_ancestor(self):
211
"""Pick a resonable merge base using the old functionality"""
212
from bzrlib.revision import old_common_ancestor as common_ancestor
213
br1, br2 = make_branches()
214
revisions = br1.revision_history()
215
revisions_2 = br2.revision_history()
218
expected_ancestors_list = {revisions[3]:(0, 0),
220
revisions_2[4]:(2, 1),
222
revisions_2[3]:(4, 2),
223
revisions[0]:(5, 3) }
224
ancestors_list = find_present_ancestors(revisions[3], sources)
225
assert len(expected_ancestors_list) == len(ancestors_list)
226
for key, value in expected_ancestors_list.iteritems():
227
self.assertEqual(ancestors_list[key], value,
228
"key %r, %r != %r" % (key, ancestors_list[key],
231
self.assertEqual(common_ancestor(revisions[0], revisions[0], sources),
233
self.assertEqual(common_ancestor(revisions[1], revisions[2], sources),
235
self.assertEqual(common_ancestor(revisions[1], revisions[1], sources),
237
self.assertEqual(common_ancestor(revisions[2], revisions_2[4], sources),
239
self.assertEqual(common_ancestor(revisions[3], revisions_2[4], sources),
241
self.assertEqual(common_ancestor(revisions[4], revisions_2[5], sources),
243
fetch(from_branch=br2, to_branch=br1)
244
self.assertEqual(common_ancestor(revisions[5], revisions_2[6], sources),
245
revisions[4]) # revisions_2[5] is equally valid
246
self.assertEqual(common_ancestor(revisions_2[6], revisions[5], sources),
249
def test_common_ancestor(self):
250
"""Pick a reasonable merge base"""
251
from bzrlib.revision import common_ancestor
252
br1, br2 = make_branches()
253
revisions = br1.revision_history()
254
revisions_2 = br2.revision_history()
255
sources = MultipleRevisionSources(br1, br2)
256
expected_ancestors_list = {revisions[3]:(0, 0),
258
revisions_2[4]:(2, 1),
260
revisions_2[3]:(4, 2),
261
revisions[0]:(5, 3) }
262
ancestors_list = find_present_ancestors(revisions[3], sources)
263
assert len(expected_ancestors_list) == len(ancestors_list)
264
for key, value in expected_ancestors_list.iteritems():
265
self.assertEqual(ancestors_list[key], value,
266
"key %r, %r != %r" % (key, ancestors_list[key],
268
self.assertEqual(common_ancestor(revisions[0], revisions[0], sources),
270
self.assertEqual(common_ancestor(revisions[1], revisions[2], sources),
272
self.assertEqual(common_ancestor(revisions[1], revisions[1], sources),
274
self.assertEqual(common_ancestor(revisions[2], revisions_2[4], sources),
276
self.assertEqual(common_ancestor(revisions[3], revisions_2[4], sources),
278
self.assertEqual(common_ancestor(revisions[4], revisions_2[5], sources),
280
self.assertEqual(common_ancestor(revisions[5], revisions_2[6], sources),
281
revisions[4]) # revisions_2[5] is equally valid
282
self.assertEqual(common_ancestor(revisions_2[6], revisions[5], sources),
283
revisions[4]) # revisions_2[5] is equally valid
285
def test_combined(self):
287
Ensure it's not order-sensitive
289
br1, br2 = make_branches()
290
source = MultipleRevisionSources(br1, br2)
291
combined_1 = combined_graph(br1.last_revision(),
292
br2.last_revision(), source)
293
combined_2 = combined_graph(br2.last_revision(),
294
br1.last_revision(), source)
295
assert combined_1[1] == combined_2[1]
296
assert combined_1[2] == combined_2[2]
297
assert combined_1[3] == combined_2[3]
298
assert combined_1 == combined_2