diff options
Diffstat (limited to 'tests/events')
| -rw-r--r-- | tests/events/test_utils.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/events/test_utils.py b/tests/events/test_utils.py index e40eac2eb0..c9a610db9a 100644 --- a/tests/events/test_utils.py +++ b/tests/events/test_utils.py @@ -16,6 +16,7 @@ import unittest as stdlib_unittest from typing import Any, List, Mapping, Optional import attr +from parameterized import parameterized from synapse.api.constants import EventContentFields from synapse.api.room_versions import RoomVersions @@ -23,6 +24,7 @@ from synapse.events import EventBase, make_event_from_dict from synapse.events.utils import ( PowerLevelsContent, SerializeEventConfig, + _split_field, copy_and_fixup_power_levels_contents, maybe_upsert_event_field, prune_event, @@ -794,3 +796,40 @@ class CopyPowerLevelsContentTestCase(stdlib_unittest.TestCase): def test_invalid_nesting_raises_type_error(self) -> None: with self.assertRaises(TypeError): copy_and_fixup_power_levels_contents({"a": {"b": {"c": 1}}}) # type: ignore[dict-item] + + +class SplitFieldTestCase(stdlib_unittest.TestCase): + @parameterized.expand( + [ + # A field with no dots. + ["m", ["m"]], + # Simple dotted fields. + ["m.foo", ["m", "foo"]], + ["m.foo.bar", ["m", "foo", "bar"]], + # Backslash is used as an escape character. + [r"m\.foo", ["m.foo"]], + [r"m\\.foo", ["m\\", "foo"]], + [r"m\\\.foo", [r"m\.foo"]], + [r"m\\\\.foo", ["m\\\\", "foo"]], + [r"m\foo", [r"m\foo"]], + [r"m\\foo", [r"m\foo"]], + [r"m\\\foo", [r"m\\foo"]], + [r"m\\\\foo", [r"m\\foo"]], + # Ensure that escapes at the end don't cause issues. + ["m.foo\\", ["m", "foo\\"]], + ["m.foo\\", ["m", "foo\\"]], + [r"m.foo\.", ["m", "foo."]], + [r"m.foo\\.", ["m", "foo\\", ""]], + [r"m.foo\\\.", ["m", r"foo\."]], + # Empty parts (corresponding to properties which are an empty string) are allowed. + [".m", ["", "m"]], + ["..m", ["", "", "m"]], + ["m.", ["m", ""]], + ["m..", ["m", "", ""]], + ["m..foo", ["m", "", "foo"]], + # Invalid escape sequences. + [r"\m", [r"\m"]], + ] + ) + def test_split_field(self, input: str, expected: str) -> None: + self.assertEqual(_split_field(input), expected) |