def test_from_cli_string_valid(self):
"""Positive tests for SerialConnection.from_cli_string()."""
c = SerialConnection.from_cli_string('/dev/ttyS0')
self.assertEqual('device', c.kind)
self.assertEqual('/dev/ttyS0', c.value)
self.assertEqual({}, c.options)
c = SerialConnection.from_cli_string(
'file:/tmp/foo.txt,datastore=datastore1')
self.assertEqual('file', c.kind)
self.assertEqual('/tmp/foo.txt', c.value)
self.assertEqual({'datastore': 'datastore1'}, c.options)
c = SerialConnection.from_cli_string('tcp::22,server')
self.assertEqual('tcp', c.kind)
self.assertEqual(':22', c.value)
self.assertEqual({'server': True}, c.options)
c = SerialConnection.from_cli_string('telnet://1.1.1.1:1111')
self.assertEqual('telnet', c.kind)
self.assertEqual('1.1.1.1:1111', c.value)
self.assertEqual({}, c.options)
def test_from_cli_string_invalid(self):
"""Negative tests for SerialConnection.from_cli_string() method."""
# Parsing failure
self.assertRaises(InvalidInputError,
SerialConnection.from_cli_string, ',bar')
# Parsing succeeds but invalid kind
self.assertRaises(ValueUnsupportedError,
SerialConnection.from_cli_string, 'foo:bar')
# Parsing succeeds but invalid value
self.assertRaises(InvalidInputError,
SerialConnection.from_cli_string, 'tcp:bar')
# Parsing succeeds but incorrect options
self.assertRaises(InvalidInputError,
SerialConnection.from_cli_string,
'file:/tmp/foo.txt')
self.assertEqual(None, SerialConnection.from_cli_string(" "))
