Add test case to detect dodgy b64 encoding

matrix-org · Oct 24, 2023 · 47861e9 · 47861e9
1 parent 3f0f28b
commit 47861e9
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/tests/http/test_proxyagent.py b/tests/http/test_proxyagent.py
@@ -217,6 +217,20 @@ def test_parse_proxy(
         )
 
 
+class TestBasicProxyCredentials(TestCase):
+    def test_long_user_pass_string_encoded_without_newlines(self) -> None:
+        """Reproduces https://github.com/matrix-org/synapse/pull/16504."""
+        creds = BasicProxyCredentials(
+            b"looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooonguser:[email protected]:9988"
+        )
+        auth_value = creds.as_proxy_authorization_value()
+        self.assertNotIn(b"\n", auth_value)
+        self.assertEqual(
+            creds.as_proxy_authorization_value(),
+            b"Basic: bG9vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vb29vbmd1c2VyOnBhc3M=",
+        )
+
+
 class MatrixFederationAgentTests(TestCase):
     def setUp(self) -> None:
         self.reactor = ThreadedMemoryReactorClock()