diff options
Diffstat (limited to 'tests/handlers')
| -rw-r--r-- | tests/handlers/test_device.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/handlers/test_device.py b/tests/handlers/test_device.py index a3aa0a1cf2..62b47f6574 100644 --- a/tests/handlers/test_device.py +++ b/tests/handlers/test_device.py @@ -160,6 +160,24 @@ class DeviceTestCase(unittest.HomeserverTestCase): res = self.get_success(self.handler.get_device(user1, "abc")) self.assertEqual(res["display_name"], "new display") + def test_update_device_too_long_display_name(self): + """Update a device with a display name that is invalid (too long).""" + self._record_users() + + # Request to update a device display name with a new value that is longer than allowed. + update = { + "display_name": "a" + * (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1) + } + self.get_failure( + self.handler.update_device(user1, "abc", update), + synapse.api.errors.SynapseError, + ) + + # Ensure the display name was not updated. + res = self.get_success(self.handler.get_device(user1, "abc")) + self.assertEqual(res["display_name"], "display 2") + def test_update_unknown_device(self): update = {"display_name": "new_display"} res = self.handler.update_device("user_id", "unknown_device_id", update) |