def test_add(self):
entry = mock.Mock()
n = self.get_note_num()
name = "prefix/add-%016x.yaml" % n
entry.commit.id = "commit-id"
changes = [
diff_tree.TreeChange(
type=diff_tree.CHANGE_ADD,
old=objects.TreeEntry(path=None, mode=None, sha=None),
new=objects.TreeEntry(path=name.encode("utf-8"), mode="0222", sha="not-a-hash"),
)
]
results = list(scanner._aggregate_changes(entry, changes, "prefix"))
self.assertEqual([("%016x" % n, "add", name, "commit-id")], results)
def test_change(self):
entry = mock.Mock()
n = self.get_note_num()
name = "prefix/change-%016x.yaml" % n
entry.commit.id = "commit-id"
changes = [
diff_tree.TreeChange(
type=diff_tree.CHANGE_MODIFY,
old=objects.TreeEntry(path=name.encode("utf-8"), mode="0222", sha="old-sha"),
new=objects.TreeEntry(path=name.encode("utf-8"), mode="0222", sha="new-sha"),
)
]
results = list(scanner._aggregate_changes(entry, changes, "prefix"))
self.assertEqual([("%016x" % n, "modify", name, "commit-id")], results)
def test_delete_then_add(self):
entry = mock.Mock()
n = self.get_note_num()
new_name = "prefix/new-%016x.yaml" % n
old_name = "prefix/old-%016x.yaml" % n
entry.commit.id = "commit-id"
changes = [
diff_tree.TreeChange(
type=diff_tree.CHANGE_DELETE,
old=objects.TreeEntry(path=old_name.encode("utf-8"), mode="0222", sha="old-hash"),
new=objects.TreeEntry(path=None, mode=None, sha=None),
),
diff_tree.TreeChange(
type=diff_tree.CHANGE_ADD,
old=objects.TreeEntry(path=None, mode=None, sha=None),
new=objects.TreeEntry(path=new_name.encode("utf-8"), mode="0222", sha="new-hash"),
),
]
results = list(scanner._aggregate_changes(entry, changes, "prefix"))
self.assertEqual([("%016x" % n, "rename", old_name, new_name, "commit-id")], results)
def test_tree_changes(self):
# Under some conditions when dulwich sees merge commits,
# changes() returns a list with nested lists. See commit
# cc11da6dcfb1dbaa015e9804b6a23f7872380c1b in this repo for an
# example.
entry = mock.Mock()
n = self.get_note_num()
# The files modified by the commit are actually
# reno/scanner.py, but the fake names are used in this test to
# comply with the rest of the configuration for the scanner.
old_name = "prefix/old-%016x.yaml" % n
entry.commit.id = "commit-id"
changes = [
[
diff_tree.TreeChange(
type="modify",
old=diff_tree.TreeEntry(
path=old_name.encode("utf-8"), mode=33188, sha=b"8247dfdd116fd0e3cc4ba32328e4a3eafd227de6"
),
new=diff_tree.TreeEntry(
path=old_name.encode("utf-8"), mode=33188, sha=b"611f3663f54afb1f018a6a8680b6488da50ac340"
),
),
diff_tree.TreeChange(
type="modify",
old=diff_tree.TreeEntry(
path=old_name.encode("utf-8"), mode=33188, sha=b"ecb7788066eefa9dc8f110b56360efe7b1140b84"
),
new=diff_tree.TreeEntry(
path=old_name.encode("utf-8"), mode=33188, sha=b"611f3663f54afb1f018a6a8680b6488da50ac340"
),
),
]
]
results = list(scanner._aggregate_changes(entry, changes, "prefix"))
self.assertEqual(
[("%016x" % n, "modify", old_name, "commit-id"), ("%016x" % n, "modify", old_name, "commit-id")], results
)