def test_exceptions(self):
""" Check incorrect types/values for properties raise exceptions """
primitive = C_ECHO()
# MessageID
with self.assertRaises(TypeError):
primitive.MessageID = 'halp'
with self.assertRaises(TypeError):
primitive.MessageID = 1.111
with self.assertRaises(ValueError):
primitive.MessageID = 65536
with self.assertRaises(ValueError):
primitive.MessageID = -1
# MessageIDBeingRespondedTo
with self.assertRaises(TypeError):
primitive.MessageIDBeingRespondedTo = 'halp'
with self.assertRaises(TypeError):
primitive.MessageIDBeingRespondedTo = 1.111
with self.assertRaises(ValueError):
primitive.MessageIDBeingRespondedTo = 65536
with self.assertRaises(ValueError):
primitive.MessageIDBeingRespondedTo = -1
# AffectedSOPClassUID
with self.assertRaises(TypeError):
primitive.AffectedSOPClassUID = 45.2
with self.assertRaises(TypeError):
primitive.AffectedSOPClassUID = 100
with self.assertRaises(ValueError):
primitive.AffectedSOPClassUID = 'abc'
# Status
with self.assertRaises(TypeError):
primitive.Status = 19.4
def test_assignment(self):
""" Check assignment works correctly """
primitive = C_ECHO()
primitive.MessageID = 11
self.assertEqual(primitive.MessageID, 11)
primitive.MessageIDBeingRespondedTo = 13
self.assertEqual(primitive.MessageIDBeingRespondedTo, 13)
# AffectedSOPClassUID
primitive.AffectedSOPClassUID = '1.1.1'
self.assertEqual(primitive.AffectedSOPClassUID, UID('1.1.1'))
self.assertTrue(isinstance(primitive.AffectedSOPClassUID, UID))
primitive.AffectedSOPClassUID = UID('1.1.2')
self.assertEqual(primitive.AffectedSOPClassUID, UID('1.1.2'))
self.assertTrue(isinstance(primitive.AffectedSOPClassUID, UID))
primitive.AffectedSOPClassUID = b'1.1.3'
self.assertEqual(primitive.AffectedSOPClassUID, UID('1.1.3'))
self.assertTrue(isinstance(primitive.AffectedSOPClassUID, UID))
# Known status
primitive.Status = 0x0000
self.assertEqual(primitive.Status, 0x0000)
# Unknown status
primitive.Status = 0x9999
self.assertEqual(primitive.Status, 0x9999)
primitive.Status = 0xEE01
self.assertEqual(primitive.Status, 0xEE01)
def test_assignment(self):
""" Check assignment works correctly """
primitive = C_ECHO()
primitive.MessageID = 11
assert primitive.MessageID == 11
primitive.MessageIDBeingRespondedTo = 13
assert primitive.MessageIDBeingRespondedTo == 13
# AffectedSOPClassUID
primitive.AffectedSOPClassUID = '1.1.1'
assert primitive.AffectedSOPClassUID == UID('1.1.1')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPClassUID = UID('1.1.2')
assert primitive.AffectedSOPClassUID == UID('1.1.2')
assert isinstance(primitive.AffectedSOPClassUID, UID)
primitive.AffectedSOPClassUID = b'1.1.3'
assert primitive.AffectedSOPClassUID == UID('1.1.3')
assert isinstance(primitive.AffectedSOPClassUID, UID)
# Known status
primitive.Status = 0x0000
assert primitive.Status == 0x0000
# Unknown status
primitive.Status = 0x9999
assert primitive.Status == 0x9999
primitive.Status = 0xEE01
assert primitive.Status == 0xEE01
def test_send_c_echo(self):
"""Check sending DIMSE C-ECHO messages."""
# C-ECHO-RQ
primitive = C_ECHO()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
def test_callback(msg):
"""Callback"""
self.assertEqual(msg.__class__.__name__, 'C_ECHO_RQ')
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
# C-ECHO-RSP
primitive = C_ECHO()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
def test_callback(msg):
"""Callback"""
self.assertEqual(msg.__class__.__name__, 'C_ECHO_RSP')
self.dimse.on_send_dimse_message = test_callback
self.dimse.send_msg(primitive, 1)
def test_is_valid_request(self):
"""Test C_ECHO.is_valid_request"""
primitive = C_ECHO()
assert not primitive.is_valid_request
primitive.MessageID = 1
assert not primitive.is_valid_request
primitive.AffectedSOPClassUID = '1.2'
assert primitive.is_valid_request
def test_conversion_rq(self):
""" Check conversion to a -RQ PDU produces the correct output """
primitive = C_ECHO()
primitive.MessageID = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.1.1'
dimse_msg = C_ECHO_RQ()
dimse_msg.primitive_to_message(primitive)
pdvs = dimse_msg.encode_msg(1, 16382)
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
self.assertEqual(cs_pdv, c_echo_rq_cmd)
def test_callback_send_c_echo(self):
"""Check callback for sending DIMSE C-ECHO messages."""
# C-ECHO-RQ
primitive = C_ECHO()
primitive.MessageID = 1
primitive.AffectedSOPClassUID = '1.1.1'
self.dimse.send_msg(primitive, 1)
# C-ECHO-RSP
primitive = C_ECHO()
primitive.MessageIDBeingRespondedTo = 1
primitive.Status = 0x0000
self.dimse.send_msg(primitive, 1)
def test_conversion_rsp(self):
""" Check conversion to a -RQ PDU produces the correct output """
primitive = C_ECHO()
primitive.MessageIDBeingRespondedTo = 8
primitive.AffectedSOPClassUID = '1.2.840.10008.1.1'
primitive.Status = 0x0000
dimse_msg = C_ECHO_RSP()
dimse_msg.primitive_to_message(primitive)
pdvs = []
for fragment in dimse_msg.encode_msg(1, 16382):
pdvs.append(fragment)
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
self.assertEqual(cs_pdv, c_echo_rsp_cmd)