218
218
tree_a.add('file')
219
219
tree_a.commit('commit base')
220
220
# basis_tree() is only guaranteed to be valid as long as it is actually
221
# the basis tree. This mutates the tree after grabbing basis, so go to
221
# the basis tree. This test commits to the tree after grabbing basis,
222
# so we go to the repository.
223
223
base_tree = tree_a.branch.repository.revision_tree(tree_a.last_revision())
224
224
tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()
225
225
self.build_tree_contents([('tree_a/file', 'content_2')])
226
226
tree_a.commit('commit other')
227
227
other_tree = tree_a.basis_tree()
228
# 'file' is now missing but isn't altered in any commit in b so no
229
# change should be applied.
228
230
os.unlink('tree_b/file')
229
231
merge_inner(tree_b.branch, other_tree, base_tree, this_tree=tree_b)
1233
1235
class TestMergerInMemory(TestMergerBase):
1237
def test_cache_trees_with_revision_ids_None(self):
1238
merger = self.make_Merger(self.setup_simple_graph(), 'C-id')
1239
original_cache = dict(merger._cached_trees)
1240
merger.cache_trees_with_revision_ids([None])
1241
self.assertEqual(original_cache, merger._cached_trees)
1243
def test_cache_trees_with_revision_ids_no_revision_id(self):
1244
merger = self.make_Merger(self.setup_simple_graph(), 'C-id')
1245
original_cache = dict(merger._cached_trees)
1246
tree = self.make_branch_and_memory_tree('tree')
1247
merger.cache_trees_with_revision_ids([tree])
1248
self.assertEqual(original_cache, merger._cached_trees)
1250
def test_cache_trees_with_revision_ids_having_revision_id(self):
1251
merger = self.make_Merger(self.setup_simple_graph(), 'C-id')
1252
original_cache = dict(merger._cached_trees)
1253
tree = merger.this_branch.repository.revision_tree('B-id')
1254
original_cache['B-id'] = tree
1255
merger.cache_trees_with_revision_ids([tree])
1256
self.assertEqual(original_cache, merger._cached_trees)
1235
1258
def test_find_base(self):
1236
1259
merger = self.make_Merger(self.setup_simple_graph(), 'C-id')
1237
1260
self.assertEqual('A-id', merger.base_rev_id)