Fully replaced by e2e testing.

tests/test_runtime_coupler_increment.py

-"""
-  OPC-UA test agent used for testing of PLC program here: https://lab.nexedi.com/nexedi/osie/tree/master/Beremiz/beremiz_test_opc_ua
-
-"""
-from opcua import Client
-import time
-import argparse
-import configparser
-
-def main():
-  # handle CLI arguments
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--iterations', \
-                      type = int, \
-                      default = 100, \
-                      help='number of iterations to check')
-  parser.add_argument('--timeout', \
-                      type = int, \
-                      default = 2, \
-                      help='seconds to wait between checks')
-  parser.add_argument('--opc-ua-server', \
-                      type = str, \
-                      default = 'opc.tcp://0.0.0.0:4840/', \
-                      help='Address of OPC-UA server')
-  parser.add_argument('--opc-ua-node-identifier', \
-                      type = str, \
-                      default = 'ns=1;s=i2c0.relay0', \
-                      help='Address of OPC-UA server')
-
-  args = parser.parse_args()
-  NUMBER_OF_CHECKS = args.iterations
-  TIMEOUT  = args.timeout
-  OPC_UA_ADDRESS = args.opc_ua_server
-  OPC_UA_IDENTIFIER = args.opc_ua_node_identifier
-
-  # connect to a session at OPC-UA server
-  client = Client(OPC_UA_ADDRESS)
-
-  # for now this is the only test thus we start it without a wrapper
-  test_count = 1
-  test_failures = 0
-  expected_failures = 0
-  try:
-    client.connect()
-
-    # Client has a few methods to get proxy to UA nodes that should always be in address space such as Root or Objects
-    root = client.get_root_node()
-    children_list = root.get_children()
-    var = client.get_node(OPC_UA_IDENTIFIER)
-
-    for i in range (0, NUMBER_OF_CHECKS):
-      i2c0_relay0_before = var.get_value()
-      print("\ni2c0_relay0 (before) = ", i2c0_relay0_before)
-      print("Sleep for %s seconds ..." %TIMEOUT)
-      time.sleep(TIMEOUT)
-      i2c0_relay0_after = var.get_value()
-      print("i2c0_relay0 (after) = ", i2c0_relay0_after)
-      # for the wait timeout runtime should have increased the value
-      if (i2c0_relay0_after <= i2c0_relay0_before):
-        # counter should have been increased, mark failure
-        test_failures += 1
-  finally:
-    client.disconnect()
-
-  # print out to sdtout results
-  print("Integration Tests %d Tests, %d Failures, %d Expected failures" \
-          %(test_count, test_failures, expected_failures))
-
-if __name__ == "__main__":
-  main()