def getAncestryDelta_test(self, clean_repository=False):
""""Test various ancestry delta calculations.
:param clean_repository: If True, perform calculations with a branch
whose repository contains only revisions in the ancestry of the
tip.
"""
(db_branch,
bzr_tree), ignored = self.makeBranchWithMerge('base', 'trunk',
'branch', 'merge')
bzr_branch = bzr_tree.branch
self.factory.makeBranchRevision(db_branch, 'base', 0)
self.factory.makeBranchRevision(db_branch,
'trunk',
1,
parent_ids=['base'])
self.factory.makeBranchRevision(db_branch,
'branch',
None,
parent_ids=['base'])
self.factory.makeBranchRevision(db_branch,
'merge',
2,
parent_ids=['trunk', 'branch'])
sync = self.makeBzrSync(db_branch)
self.useContext(write_locked(bzr_branch))
def get_delta(bzr_rev, db_rev):
db_branch.last_scanned_id = db_rev
graph = bzr_branch.repository.get_graph()
revno = graph.find_distance_to_null(bzr_rev, [])
if clean_repository:
tempdir = self.useFixture(TempDir()).path
delta_branch = self.createBranchAtURL(tempdir)
self.useContext(write_locked(delta_branch))
delta_branch.pull(bzr_branch, stop_revision=bzr_rev)
else:
bzr_branch.set_last_revision_info(revno, bzr_rev)
delta_branch = bzr_branch
return sync.getAncestryDelta(delta_branch)
added_ancestry, removed_ancestry = get_delta('merge', None)
# All revisions are new for an unscanned branch
self.assertEqual(set(['base', 'trunk', 'branch', 'merge']),
added_ancestry)
self.assertEqual(set(), removed_ancestry)
added_ancestry, removed_ancestry = get_delta('merge', 'base')
self.assertEqual(set(['trunk', 'branch', 'merge']), added_ancestry)
self.assertEqual(set(), removed_ancestry)
added_ancestry, removed_ancestry = get_delta(NULL_REVISION, 'merge')
self.assertEqual(set(), added_ancestry)
self.assertEqual(set(['base', 'trunk', 'branch', 'merge']),
removed_ancestry)
added_ancestry, removed_ancestry = get_delta('base', 'merge')
self.assertEqual(set(), added_ancestry)
self.assertEqual(set(['trunk', 'branch', 'merge']), removed_ancestry)
added_ancestry, removed_ancestry = get_delta('trunk', 'branch')
self.assertEqual(set(['trunk']), added_ancestry)
self.assertEqual(set(['branch']), removed_ancestry)
def get_delta(bzr_rev, db_rev):
db_branch.last_scanned_id = db_rev
graph = bzr_branch.repository.get_graph()
revno = graph.find_distance_to_null(bzr_rev, [])
if clean_repository:
tempdir = self.useFixture(TempDir()).path
delta_branch = self.createBranchAtURL(tempdir)
self.useContext(write_locked(delta_branch))
delta_branch.pull(bzr_branch, stop_revision=bzr_rev)
else:
bzr_branch.set_last_revision_info(revno, bzr_rev)
delta_branch = bzr_branch
return sync.getAncestryDelta(delta_branch)
def get_delta(bzr_rev, db_rev):
db_branch.last_scanned_id = db_rev
graph = bzr_branch.repository.get_graph()
revno = graph.find_distance_to_null(bzr_rev, [])
if clean_repository:
tempdir = self.useFixture(TempDir()).path
delta_branch = self.createBranchAtURL(tempdir)
self.useContext(write_locked(delta_branch))
delta_branch.pull(bzr_branch, stop_revision=bzr_rev)
else:
bzr_branch.set_last_revision_info(revno, bzr_rev)
delta_branch = bzr_branch
return sync.getAncestryDelta(delta_branch)
def getAncestryDelta_test(self, clean_repository=False):
""""Test various ancestry delta calculations.
:param clean_repository: If True, perform calculations with a branch
whose repository contains only revisions in the ancestry of the
tip.
"""
(db_branch, bzr_tree), ignored = self.makeBranchWithMerge("base", "trunk", "branch", "merge")
bzr_branch = bzr_tree.branch
self.factory.makeBranchRevision(db_branch, "base", 0)
self.factory.makeBranchRevision(db_branch, "trunk", 1, parent_ids=["base"])
self.factory.makeBranchRevision(db_branch, "branch", None, parent_ids=["base"])
self.factory.makeBranchRevision(db_branch, "merge", 2, parent_ids=["trunk", "branch"])
sync = self.makeBzrSync(db_branch)
self.useContext(write_locked(bzr_branch))
def get_delta(bzr_rev, db_rev):
db_branch.last_scanned_id = db_rev
graph = bzr_branch.repository.get_graph()
revno = graph.find_distance_to_null(bzr_rev, [])
if clean_repository:
tempdir = self.useFixture(TempDir()).path
delta_branch = self.createBranchAtURL(tempdir)
self.useContext(write_locked(delta_branch))
delta_branch.pull(bzr_branch, stop_revision=bzr_rev)
else:
bzr_branch.set_last_revision_info(revno, bzr_rev)
delta_branch = bzr_branch
return sync.getAncestryDelta(delta_branch)
added_ancestry, removed_ancestry = get_delta("merge", None)
# All revisions are new for an unscanned branch
self.assertEqual(set(["base", "trunk", "branch", "merge"]), added_ancestry)
self.assertEqual(set(), removed_ancestry)
added_ancestry, removed_ancestry = get_delta("merge", "base")
self.assertEqual(set(["trunk", "branch", "merge"]), added_ancestry)
self.assertEqual(set(), removed_ancestry)
added_ancestry, removed_ancestry = get_delta(NULL_REVISION, "merge")
self.assertEqual(set(), added_ancestry)
self.assertEqual(set(["base", "trunk", "branch", "merge"]), removed_ancestry)
added_ancestry, removed_ancestry = get_delta("base", "merge")
self.assertEqual(set(), added_ancestry)
self.assertEqual(set(["trunk", "branch", "merge"]), removed_ancestry)
added_ancestry, removed_ancestry = get_delta("trunk", "branch")
self.assertEqual(set(["trunk"]), added_ancestry)
self.assertEqual(set(["branch"]), removed_ancestry)
