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test/client_tests/write_read_attr_test.exs
defmodule ClientWriteAttrTest do
use ExUnit.Case, async: false
alias OpcUA.{Client, ExpandedNodeId, NodeId, Server, QualifiedName}
setup do
{:ok, s_pid} = Server.start_link()
:ok = Server.set_default_config(s_pid)
:ok = Server.set_port(s_pid, 4007)
{:ok, ns_index} = Server.add_namespace(s_pid, "Room")
# Object Type Node
requested_new_node_id =
NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10000)
parent_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 58)
reference_type_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 45)
browse_name = QualifiedName.new(ns_index: 1, name: "Obj")
:ok = Server.add_object_type_node(s_pid,
requested_new_node_id: requested_new_node_id,
parent_node_id: parent_node_id,
reference_type_node_id: reference_type_node_id,
browse_name: browse_name
)
:ok = Server.write_node_write_mask(s_pid, requested_new_node_id, 0x3FFFFF)
# Object Node
requested_new_node_id =
NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10002)
parent_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 85)
reference_type_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 35)
browse_name = QualifiedName.new(ns_index: 1, name: "Test1")
type_definition = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 58)
:ok = Server.add_object_node(s_pid,
requested_new_node_id: requested_new_node_id,
parent_node_id: parent_node_id,
reference_type_node_id: reference_type_node_id,
browse_name: browse_name,
type_definition: type_definition
)
requested_new_node_id =
NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Sensor")
parent_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 85)
reference_type_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 35)
browse_name = QualifiedName.new(ns_index: ns_index, name: "Temperature sensor")
type_definition = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 58)
:ok = Server.add_object_node(s_pid,
requested_new_node_id: requested_new_node_id,
parent_node_id: parent_node_id,
reference_type_node_id: reference_type_node_id,
browse_name: browse_name,
type_definition: type_definition
)
# Variable Node
requested_new_node_id =
NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10001)
parent_node_id = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10002)
reference_type_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 47)
browse_name = QualifiedName.new(ns_index: 1, name: "Var")
type_definition = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 63)
:ok = Server.add_variable_node(s_pid,
requested_new_node_id: requested_new_node_id,
parent_node_id: parent_node_id,
reference_type_node_id: reference_type_node_id,
browse_name: browse_name,
type_definition: type_definition
)
:ok = Server.write_node_write_mask(s_pid, requested_new_node_id, 0x3FFFFF)
:ok = Server.write_node_access_level(s_pid, requested_new_node_id, 3)
requested_new_node_id =
NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Temperature")
parent_node_id =
NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Sensor")
reference_type_node_id = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 47)
browse_name = QualifiedName.new(ns_index: ns_index, name: "Temperature")
type_definition = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 63)
:ok = Server.add_variable_node(s_pid,
requested_new_node_id: requested_new_node_id,
parent_node_id: parent_node_id,
reference_type_node_id: reference_type_node_id,
browse_name: browse_name,
type_definition: type_definition
)
# CurrentWrite, CurrentRead
:ok = Server.write_node_access_level(s_pid, requested_new_node_id, 3)
:ok = Server.start(s_pid)
{:ok, c_pid} = Client.start_link()
:ok = Client.set_config(c_pid)
:ok = Client.connect_by_url(c_pid, url: "opc.tcp://localhost:4007/")
%{c_pid: c_pid, ns_index: ns_index}
end
test "Write and Read Attributes", %{c_pid: c_pid, ns_index: ns_index} do
node_id = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10001)
new_node_id = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10003)
c_response = Client.write_node_node_id(c_pid, node_id, new_node_id)
assert c_response == {:error, "BadWriteNotSupported"}
c_response = Client.read_node_node_id(c_pid, node_id)
assert c_response == {:ok, node_id}
c_response = Client.write_node_node_class(c_pid, node_id, 0)
assert c_response == {:error, "BadWriteNotSupported"}
ob_ty_node_id = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10000)
c_response = Client.read_node_node_class(c_pid, ob_ty_node_id)
assert c_response == {:ok, "ObjectType"}
ob_node_id = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10002)
c_response = Client.read_node_node_class(c_pid, ob_node_id)
assert c_response == {:ok, "Object"}
c_response = Client.read_node_user_write_mask(c_pid, node_id)
assert c_response == {:ok, 0x3FFFFF}
c_response = Client.write_node_user_write_mask(c_pid, node_id, 0x3FFFFF)
assert c_response == {:error, "BadWriteNotSupported"}
c_response = Client.read_node_user_access_level(c_pid, node_id)
assert c_response == {:ok, 3}
assert :ok == Client.write_node_user_access_level(c_pid, node_id, 3)
# For Method nodes
c_response = Client.read_node_user_executable(c_pid, node_id)
assert c_response == {:error, "BadAttributeIdInvalid"}
c_response = Client.write_node_user_executable(c_pid, node_id, false)
assert c_response == {:error, "BadWriteNotSupported"}
# For Reference Type
c_response = Client.read_node_symmetric(c_pid, node_id)
assert c_response == {:error, "BadAttributeIdInvalid"}
c_response = Client.write_node_symmetric(c_pid, node_id, false)
assert c_response == {:error, "BadNodeClassInvalid"}
# For View Node
c_response = Client.read_node_contains_no_loops(c_pid, node_id)
assert c_response == {:error, "BadAttributeIdInvalid"}
c_response = Client.write_node_contains_no_loops(c_pid, node_id, false)
assert c_response == {:error, "BadNodeClassInvalid"}
# For View Node
c_response = Client.read_node_event_notifier(c_pid, node_id)
assert c_response == {:error, "BadAttributeIdInvalid"}
c_response = Client.write_node_event_notifier(c_pid, node_id, 103)
assert c_response == {:error, "BadNodeClassInvalid"}
new_browse_name = QualifiedName.new(ns_index: ns_index, name: "Var_N")
assert :ok == Client.write_node_browse_name(c_pid, node_id, new_browse_name)
c_response = Client.read_node_browse_name(c_pid, node_id)
assert c_response == {:ok, %QualifiedName{name: "Var_N", ns_index: 2}}
assert :ok == Client.write_node_display_name(c_pid, node_id, "en-US", "var")
c_response = Client.read_node_display_name(c_pid, node_id)
assert c_response == {:ok, {"en-US", "var"}}
assert :ok == Client.write_node_description(c_pid, node_id, "en-US", "variable")
c_response = Client.read_node_description(c_pid, node_id)
assert c_response == {:ok, {"en-US", "variable"}}
assert :ok == Client.write_node_write_mask(c_pid, node_id, 0x3BFFFF)
c_response = Client.read_node_write_mask(c_pid, node_id)
assert c_response == {:ok, 0x3BFFFF}
object_type_nid = NodeId.new(ns_index: 1, identifier_type: "integer", identifier: 10000)
assert :ok == Client.write_node_is_abstract(c_pid, object_type_nid, true)
c_response = Client.read_node_is_abstract(c_pid, object_type_nid)
assert c_response == {:ok, true}
data_type_nid = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 63)
assert :ok == Client.write_node_data_type(c_pid, node_id, data_type_nid)
c_response = Client.read_node_data_type(c_pid, node_id)
assert c_response == {:ok, %NodeId{identifier: 63, identifier_type: 0, ns_index: 0}}
# this attributes is only for reference type node
assert {:error, "BadNodeClassInvalid"} == Client.write_node_inverse_name(c_pid, object_type_nid, "en-US", "varis")
reference_nid = NodeId.new(ns_index: 0, identifier_type: "integer", identifier: 51)
c_response = Client.read_node_inverse_name(c_pid, reference_nid)
assert c_response == {:ok, {"", "ToTransition"}}
assert :ok == Client.write_node_value_rank(c_pid, node_id, 3)
c_response = Client.read_node_value_rank(c_pid, node_id)
assert c_response == {:ok, 3}
assert :ok == Client.write_node_access_level(c_pid, node_id, 3)
c_response = Client.read_node_access_level(c_pid, node_id)
assert c_response == {:ok, 3}
assert :ok == Client.write_node_minimum_sampling_interval(c_pid, node_id, 100.0)
c_response = Client.read_node_minimum_sampling_interval(c_pid, node_id)
assert c_response == {:ok, 100.0}
assert :ok == Client.write_node_historizing(c_pid, node_id, true)
c_response = Client.read_node_historizing(c_pid, node_id)
assert c_response == {:ok, true}
# this attributes is only for Method node
assert :ok == Client.write_node_executable(c_pid, node_id, false)
c_response = Client.read_node_executable(c_pid, node_id)
assert c_response == {:error, "BadAttributeIdInvalid"}
end
test "Write and Read Value Attributes", %{c_pid: c_pid, ns_index: ns_index} do
node_id = NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Temperature")
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, nil}
assert :ok == Client.write_node_value(c_pid, node_id, 0, true)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, true}
# Server sending to elixir app callback
assert_receive({^node_id, true}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 1, 21)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 21}
# Server sending to elixir app callback
assert_receive({^node_id, 21}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 2, 22)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 22}
# Server sending to elixir app callback
assert_receive({^node_id, 22}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 3, 23)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 23}
# Server sending to elixir app callback
assert_receive({^node_id, 23}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 4, 24)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 24}
# Server sending to elixir app callback
assert_receive({^node_id, 24}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 5, 25)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 25}
# Server sending to elixir app callback
assert_receive({^node_id, 25}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 6, 26)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 26}
# Server sending to elixir app callback
assert_receive({^node_id, 26}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 7, 27)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 27}
# Server sending to elixir app callback
assert_receive({^node_id, 27}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 8, 28)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 28}
# Server sending to elixir app callback
assert_receive({^node_id, 28}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 9, 103.0)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 103.0}
# Server sending to elixir app callback
assert_receive({^node_id, 103.0}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 10, 103.103)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 103.103}
# Server sending to elixir app callback
assert_receive({^node_id, 103.103}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 11, "alde103")
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, "alde103"}
# Server sending to elixir app callback
assert_receive({^node_id, "alde103"}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 12, 132304152032503440)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 132304152032503440}
# Server sending to elixir app callback
assert_receive({^node_id, 132304152032503440}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 13, {103,103,103, "holahola"})
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, {103,103,103, "holahola"}}
# Server sending to elixir app callback
assert_receive({^node_id, {103,103,103, "holahola"}}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 14, "holahola")
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, "holahola"}
# Server sending to elixir app callback
assert_receive({^node_id, "holahola"}, 1000)
xml = "<note>\n<to>Tove</to>\n<from>Jani</from>\n<heading>Reminder</heading>\n<body>Don't forget me this weekend!</body>\n</note>\n"
assert :ok == Client.write_node_value(c_pid, node_id, 15, xml)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, xml}
# Server sending to elixir app callback
assert_receive({^node_id, ^xml}, 1000)
node_id_arg = NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Temperature")
assert :ok == Client.write_node_value(c_pid, node_id, 16, node_id_arg)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, node_id_arg}
# Server sending to elixir app callback
assert_receive({^node_id, node_id_arg}, 1000)
desired_expanded_node_id = ExpandedNodeId.new(node_id: node_id_arg, name_space_uri: "", server_index: 0)
assert :ok == Client.write_node_value(c_pid, node_id, 17, node_id_arg)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, desired_expanded_node_id}
# Server sending to elixir app callback
assert_receive({^node_id, ^desired_expanded_node_id}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 18, 0)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, "Good"}
# Server sending to elixir app callback
assert_receive({^node_id, "Good"}, 1000)
qualified_name = QualifiedName.new(ns_index: 1, name: "TEMP")
assert :ok == Client.write_node_value(c_pid, node_id, 19, qualified_name)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, qualified_name}
# Server sending to elixir app callback
assert_receive({^node_id, ^qualified_name}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 20, {"en-US", "A String"})
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, {"en-US", "A String"}}
# Server sending to elixir app callback
assert_receive({^node_id, {"en-US", "A String"}}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 25, {node_id_arg, node_id_arg})
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, {node_id_arg, node_id_arg}}
# Server sending to elixir app callback
assert_receive({^node_id, {node_id_arg, node_id_arg}}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 26, "10/02/20")
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, "10/02/20"}
# Server sending to elixir app callback
assert_receive({^node_id, "10/02/20"}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 28, 0x7fffffff)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 0x7fffffff}
# Server sending to elixir app callback
assert_receive({^node_id, 0x7fffffff}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 29, {103.1, 103.0})
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, {103.0999984741211, 103.0}}
# Server sending to elixir app callback
assert_receive({^node_id, {103.0999984741211, 103.0}}, 1000)
assert :ok == Client.write_node_value(c_pid, node_id, 30, 0x7fffffff)
c_response = Client.read_node_value(c_pid, node_id)
assert c_response == {:ok, 0x7fffffff}
# Server sending to elixir app callback
assert_receive({^node_id, 0x7fffffff}, 1000)
end
test "Write and Read Value Attributes by Data type", %{c_pid: c_pid, ns_index: ns_index} do
node_id = NodeId.new(ns_index: ns_index, identifier_type: "string", identifier: "R1_TS1_Temperature")
assert :ok == Client.write_node_value(c_pid, node_id, 0, true)
c_response = Client.read_node_value_by_data_type(c_pid, node_id, 0)
assert c_response == {:ok, true}
assert :ok == Client.write_node_value(c_pid, node_id, 1, 21)
c_response = Client.read_node_value_by_data_type(c_pid, node_id, 1)
assert c_response == {:ok, 21}
assert :ok == Client.write_node_value(c_pid, node_id, 29, {103.1, 103.0})
c_response = Client.read_node_value_by_data_type(c_pid, node_id, 29)
assert c_response == {:ok, {103.0999984741211, 103.0}}
end
end