tests/plugins/sink.text.pretty/test_pretty.py

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2020 EfficiOS, Inc.
   4
   5 import unittest
   6
   7 import bt2
   8
   9
  10 class Test(unittest.TestCase):
  11     # Test that the component returns an error if the graph is configured while
  12     # the component's input port is left disconnected.
  13     def test_unconnected_port_raises(self):
  14         graph = bt2.Graph()
  15         graph.add_component(
  16             bt2.find_plugin("text").sink_component_classes["pretty"], "snk"
  17         )
  18
  19         with self.assertRaisesRegex(
  20             bt2._Error, 'Single input port is not connected: port-name="in"'
  21         ):
  22             graph.run()
  23
  24
  25 if __name__ == "__main__":
  26     unittest.main()