def test_unversion_root_add_new_root(self):
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
builder.build_snapshot("rev-1", None, [("add", ("", "TREE_ROOT", "directory", ""))])
builder.build_snapshot("rev-2", None, [("unversion", "TREE_ROOT"), ("add", ("", "my-root", "directory", ""))])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree("rev-2")
self.assertTreeShape([(u"", "my-root", "directory")], rev_tree)
def test_empty_flush(self):
"""A flush with no actions before it is a no-op."""
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
builder.build_snapshot("rev-1", None, [("add", ("", "TREE_ROOT", "directory", ""))])
builder.build_snapshot("rev-2", None, [("flush", None)])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree("rev-2")
self.assertTreeShape([(u"", "TREE_ROOT", "directory")], rev_tree)
def test_empty_flush(self):
"""A flush with no actions before it is a no-op."""
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
builder.build_snapshot('rev-1', None,
[('add', ('', 'TREE_ROOT', 'directory', ''))])
builder.build_snapshot('rev-2', None, [('flush', None)])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree('rev-2')
self.assertTreeShape([(u'', 'TREE_ROOT', 'directory')], rev_tree)
def test_start_finish_series(self):
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
try:
self.assertIsNot(None, builder._tree)
self.assertEqual("w", builder._tree._lock_mode)
self.assertTrue(builder._branch.is_locked())
finally:
builder.finish_series()
self.assertIs(None, builder._tree)
self.assertFalse(builder._branch.is_locked())
def test_unversion_root_add_new_root(self):
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
builder.build_snapshot('rev-1', None,
[('add', ('', 'TREE_ROOT', 'directory', ''))])
builder.build_snapshot('rev-2', None,
[('unversion', 'TREE_ROOT'),
('add', ('', 'my-root', 'directory', ''))])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree('rev-2')
self.assertTreeShape([(u'', 'my-root', 'directory')], rev_tree)
def test_start_finish_series(self):
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
try:
self.assertIsNot(None, builder._tree)
self.assertEqual('w', builder._tree._lock_mode)
self.assertTrue(builder._branch.is_locked())
finally:
builder.finish_series()
self.assertIs(None, builder._tree)
self.assertFalse(builder._branch.is_locked())
def test_ghost_mainline_history(self):
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
try:
builder.build_snapshot(
"tip", ["ghost"], [("add", ("", "ROOT_ID", "directory", ""))], allow_leftmost_as_ghost=True
)
finally:
builder.finish_series()
b = builder.get_branch()
b.lock_read()
self.addCleanup(b.unlock)
self.assertEqual(("ghost",), b.repository.get_graph().get_parent_map(["tip"])["tip"])
def test_kind_change(self):
"""It's possible to change the kind of an entry in a single snapshot
with a bit of help from the 'flush' action.
"""
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
builder.build_snapshot(
"A-id", None, [("add", (u"", "a-root-id", "directory", None)), ("add", (u"a", "a-id", "file", "content\n"))]
)
builder.build_snapshot(
"B-id", None, [("unversion", "a-id"), ("flush", None), ("add", (u"a", "a-id", "directory", None))]
)
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree("B-id")
self.assertTreeShape([(u"", "a-root-id", "directory"), (u"a", "a-id", "directory")], rev_tree)
def test_ghost_mainline_history(self):
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
try:
builder.build_snapshot('tip', ['ghost'],
[('add', ('', 'ROOT_ID', 'directory', ''))],
allow_leftmost_as_ghost=True)
finally:
builder.finish_series()
b = builder.get_branch()
b.lock_read()
self.addCleanup(b.unlock)
self.assertEqual(
('ghost', ),
b.repository.get_graph().get_parent_map(['tip'])['tip'])
def test_kind_change(self):
"""It's possible to change the kind of an entry in a single snapshot
with a bit of help from the 'flush' action.
"""
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
builder.build_snapshot('A-id', None,
[('add', (u'', 'a-root-id', 'directory', None)),
('add', (u'a', 'a-id', 'file', 'content\n'))])
builder.build_snapshot('B-id', None,
[('unversion', 'a-id'), ('flush', None),
('add', (u'a', 'a-id', 'directory', None))])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree('B-id')
self.assertTreeShape([(u'', 'a-root-id', 'directory'),
(u'a', 'a-id', 'directory')], rev_tree)
def test_pivot_root(self):
"""It's possible (albeit awkward) to move an existing dir to the root
in a single snapshot by using unversion then flush then add.
"""
builder = BranchBuilder(self.get_transport().clone('foo'))
builder.start_series()
builder.build_snapshot('A-id', None,
[('add', (u'', 'orig-root', 'directory', None)),
('add',
(u'dir', 'dir-id', 'directory', None))])
builder.build_snapshot(
'B-id',
None,
[
('unversion',
'orig-root'), # implicitly unversions all children
('flush', None),
('add', (u'', 'dir-id', 'directory', None))
])
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree('B-id')
self.assertTreeShape([(u'', 'dir-id', 'directory')], rev_tree)
def test_pivot_root(self):
"""It's possible (albeit awkward) to move an existing dir to the root
in a single snapshot by using unversion then flush then add.
"""
builder = BranchBuilder(self.get_transport().clone("foo"))
builder.start_series()
builder.build_snapshot(
"A-id",
None,
[("add", (u"", "orig-root", "directory", None)), ("add", (u"dir", "dir-id", "directory", None))],
)
builder.build_snapshot(
"B-id",
None,
[
("unversion", "orig-root"), # implicitly unversions all children
("flush", None),
("add", (u"", "dir-id", "directory", None)),
],
)
builder.finish_series()
rev_tree = builder.get_branch().repository.revision_tree("B-id")
self.assertTreeShape([(u"", "dir-id", "directory")], rev_tree)
