def test_change_previous(self):
d = {'foo': 'foo', 'bar': 'qux'}
d1 = VersionedDict(d)
d1['hoge'] = 'hoge'
del d1['hoge']
self.assertTrue('hoge' not in d1)
self.assertEquals(sorted(d1.iterchanges()), [])
d['hoge'] = 'fuga'
self.assertTrue('hoge' not in d1)
self.assertEquals(sorted(d1.iterchanges()), [
(d1.REMOVED, 'hoge', 'fuga'),
])
d1['foo'] = 'foo'
self.assertEquals(sorted(d1.iterchanges()), [
(d1.REMOVED, 'hoge', 'fuga'),
])
d['foo'] = 'bar'
self.assertEqual(d1['foo'], 'foo')
self.assertEquals(sorted(d1.iterchanges()), [
(d1.MODIFIED, 'foo', 'foo'),
(d1.REMOVED, 'hoge', 'fuga'),
])
def test_change_previous(self):
d = {'foo': 'foo', 'bar': 'qux'}
d1 = VersionedDict(d)
d1['hoge'] = 'hoge'
del d1['hoge']
self.assertTrue('hoge' not in d1)
self.assertEquals(sorted(d1.iterchanges()), [])
d['hoge'] = 'fuga'
self.assertTrue('hoge' not in d1)
self.assertEquals(sorted(d1.iterchanges()), [
(d1.REMOVED, 'hoge', 'fuga'),
])
d1['foo'] = 'foo'
self.assertEquals(sorted(d1.iterchanges()), [
(d1.REMOVED, 'hoge', 'fuga'),
])
d['foo'] = 'bar'
self.assertEqual(d1['foo'], 'foo')
self.assertEquals(sorted(d1.iterchanges()), [
(d1.MODIFIED, 'foo', 'foo'),
(d1.REMOVED, 'hoge', 'fuga'),
])
def test_nested(self):
d = {'foo': 'foo', 'bar': 'qux'}
d1 = VersionedDict(d)
d1['hoge'] = 'hoge'
d1['foo'] = 'foo2'
del d1['bar']
d2 = VersionedDict(d1)
del d2['hoge']
d2['fuga'] = 'fuga'
self.assertTrue('hoge' in d1)
self.assertTrue('hoge' not in d2)
self.assertEquals(sorted(d2.iterchanges()), [
(d2.CREATED, 'fuga', 'fuga'),
(d2.REMOVED, 'hoge', 'hoge'),
])
d3 = d2.flattened()
self.assertTrue('hoge' not in d3)
self.assertTrue('fuga' in d3)
self.assertEquals(sorted(d3.iterchanges()), [
(d2.CREATED, 'fuga', 'fuga'),
(d2.MODIFIED, 'foo', 'foo2'),
(d2.REMOVED, 'bar', 'qux'),
])
def test_nested(self):
d = {'foo': 'foo', 'bar': 'qux'}
d1 = VersionedDict(d)
d1['hoge'] = 'hoge'
d1['foo'] = 'foo2'
del d1['bar']
d2 = VersionedDict(d1)
del d2['hoge']
d2['fuga'] = 'fuga'
self.assertTrue('hoge' in d1)
self.assertTrue('hoge' not in d2)
self.assertEquals(sorted(d2.iterchanges()), [
(d2.CREATED, 'fuga', 'fuga'),
(d2.REMOVED, 'hoge', 'hoge'),
])
d3 = d2.flattened()
self.assertTrue('hoge' not in d3)
self.assertTrue('fuga' in d3)
self.assertEquals(sorted(d3.iterchanges()), [
(d2.CREATED, 'fuga', 'fuga'),
(d2.MODIFIED, 'foo', 'foo2'),
(d2.REMOVED, 'bar', 'qux'),
])
def do_rollback(ref):
checked = Git.resolve_ref('refs/cinnabar/checked')
if ref:
sha1 = Git.resolve_ref(ref)
if not sha1:
logging.error('Invalid ref: %s', ref)
return 1
if sha1 != NULL_NODE_ID:
# Validate that the sha1 is in the history of the current metadata
metadata = Git.resolve_ref('refs/cinnabar/metadata')
while metadata and metadata != sha1:
previous_metadata = get_previous_metadata(metadata)
if checked == metadata:
checked = previous_metadata
metadata = previous_metadata
if not metadata:
logging.error('Cannot rollback to %s, it is not in the '
'history of the current metadata.', ref)
return 1
else:
metadata = Git.resolve_ref('refs/cinnabar/metadata')
if metadata:
sha1 = get_previous_metadata(metadata) or NULL_NODE_ID
else:
sha1 = NULL_NODE_ID
if checked and checked == metadata:
checked = sha1
refs = VersionedDict(
(ref, commit)
for commit, ref in Git.for_each_ref('refs/cinnabar',
'refs/notes/cinnabar')
)
for ref in refs:
if sha1 == NULL_NODE_ID or ref not in (b'refs/cinnabar/checked',
b'refs/cinnabar/broken'):
del refs[ref]
if sha1 != NULL_NODE_ID:
refs[b'refs/cinnabar/metadata'] = sha1
if checked:
refs[b'refs/cinnabar/checked'] = checked
for line in Git.ls_tree(sha1):
mode, typ, commit, path = line
refs[b'refs/cinnabar/replace/%s' % path] = commit
for status, ref, commit in refs.iterchanges():
if status == VersionedDict.REMOVED:
Git.delete_ref(ref)
else:
Git.update_ref(ref, commit)
GitHgHelper.close(rollback=False)
return 0
def do_rollback(ref):
checked = Git.resolve_ref('refs/cinnabar/checked')
if ref:
sha1 = Git.resolve_ref(ref)
if not sha1:
logging.error('Invalid ref: %s', ref)
return 1
if sha1 != NULL_NODE_ID:
# Validate that the sha1 is in the history of the current metadata
metadata = Git.resolve_ref('refs/cinnabar/metadata')
while metadata and metadata != sha1:
previous_metadata = get_previous_metadata(metadata)
if checked == metadata:
checked = previous_metadata
metadata = previous_metadata
if not metadata:
logging.error('Cannot rollback to %s, it is not in the '
'history of the current metadata.', ref)
return 1
else:
metadata = Git.resolve_ref('refs/cinnabar/metadata')
if metadata:
sha1 = get_previous_metadata(metadata) or NULL_NODE_ID
else:
sha1 = NULL_NODE_ID
if checked and checked == metadata:
checked = sha1
refs = VersionedDict(
(ref, commit)
for commit, ref in Git.for_each_ref('refs/cinnabar',
'refs/notes/cinnabar')
)
for ref in refs:
if ref not in ('refs/cinnabar/checked', 'refs/cinnabar/broken'):
del refs[ref]
if sha1 != NULL_NODE_ID:
refs['refs/cinnabar/metadata'] = sha1
if checked:
refs['refs/cinnabar/checked'] = checked
for line in Git.ls_tree(sha1):
mode, typ, commit, path = line
refs['refs/cinnabar/replace/%s' % path] = commit
for status, ref, commit in refs.iterchanges():
if status == VersionedDict.REMOVED:
Git.delete_ref(ref)
else:
Git.update_ref(ref, commit)
GitHgHelper.close(rollback=False)
return 0
def do_rollback(ref):
sha1 = Git.resolve_ref(ref)
if not sha1:
logging.error('Invalid ref: %s', ref)
return 1
if sha1 != NULL_NODE_ID:
# Validate that the sha1 is in the history of the current metadata
metadata = Git.resolve_ref('refs/cinnabar/metadata')
while metadata:
if sha1 == metadata:
break
commit = GitCommit(metadata)
flags = commit.body.split(' ')
if len(commit.parents) == 5 + ('files-meta' in flags):
metadata = commit.parents[-1]
else:
metadata = None
if not metadata:
logging.error(
'Cannot rollback to %s, it is not in the history of '
'the current metadata.', ref)
return 1
refs = VersionedDict((ref, commit) for commit, ref in Git.for_each_ref(
'refs/cinnabar', 'refs/notes/cinnabar'))
for ref in refs:
del refs[ref]
if sha1 != NULL_NODE_ID:
refs['refs/cinnabar/metadata'] = sha1
for line in Git.ls_tree(sha1):
mode, typ, commit, path = line
refs['refs/cinnabar/replace/%s' % path] = commit
for status, ref, commit in refs.iterchanges():
if status == VersionedDict.REMOVED:
Git.delete_ref(ref)
else:
Git.update_ref(ref, commit)
Git._close_update_ref()
return 0