1 files changed, 27 insertions, 1 deletions
diff --git a/tests/util/test_stringutils.py b/tests/util/test_stringutils.py
index 646fd2163e..34c2395ecf 100644
--- a/tests/util/test_stringutils.py
+++ b/tests/util/test_stringutils.py
@@ -20,7 +20,11 @@
#
from synapse.api.errors import SynapseError
-from synapse.util.stringutils import assert_valid_client_secret, base62_encode
+from synapse.util.stringutils import (
+ assert_valid_client_secret,
+ base62_encode,
+ is_namedspaced_grammar,
+)
from .. import unittest
@@ -58,3 +62,25 @@ class StringUtilsTestCase(unittest.TestCase):
self.assertEqual("10", base62_encode(62))
self.assertEqual("1c", base62_encode(100))
self.assertEqual("001c", base62_encode(100, minwidth=4))
+
+ def test_namespaced_identifier(self) -> None:
+ self.assertTrue(is_namedspaced_grammar("test"))
+ self.assertTrue(is_namedspaced_grammar("m.test"))
+ self.assertTrue(is_namedspaced_grammar("org.matrix.test"))
+ self.assertTrue(is_namedspaced_grammar("org.matrix.msc1234"))
+ self.assertTrue(is_namedspaced_grammar("test"))
+ self.assertTrue(is_namedspaced_grammar("t-e_s.t"))
+
+ # Must start with letter.
+ self.assertFalse(is_namedspaced_grammar("1test"))
+ self.assertFalse(is_namedspaced_grammar("-test"))
+ self.assertFalse(is_namedspaced_grammar("_test"))
+ self.assertFalse(is_namedspaced_grammar(".test"))
+
+ # Must contain only a-z, 0-9, -, _, ..
+ self.assertFalse(is_namedspaced_grammar("test/"))
+ self.assertFalse(is_namedspaced_grammar('test"'))
+ self.assertFalse(is_namedspaced_grammar("testö"))
+
+ # Must be < 255 characters.
+ self.assertFalse(is_namedspaced_grammar("t" * 256))
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