public void ValidateReadPublishedDataItemNullNodeId()
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
//Assert
Assert.Throws(typeof(ArgumentException), () => dataStore.ReadPublishedDataItem(null));
}
public void ValidateWritePublishedDataItemInvalidAttribute()
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
//Assert
Assert.Throws(typeof(ArgumentException),
() => dataStore.WritePublishedDataItem(new NodeId("ns=0;i=2253"), (uint)Attributes.AccessLevelEx + 1));
}
public void ValidateReadPublishedDataItem()
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
NodeId nodeId = new NodeId("ns=1;i=1");
//Act
DataValue readDataValue = dataStore.ReadPublishedDataItem(nodeId, Attributes.Value);
//Assert
Assert.IsNull(readDataValue, "Returned DataValue for written nodeId and attribute is NOT null");
}
public void ValidateWritePublishedDataItem(
[Values(true, (byte)1, (ushort)2, (short)3, (uint)4, (int)5, (ulong)6, (long)7,
(double)8, (float)9, "10")] object value)
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
NodeId nodeId = new NodeId("ns=1;i=1");
//Act
dataStore.WritePublishedDataItem(nodeId, Attributes.Value, new DataValue(new Variant(value)));
DataValue readDataValue = dataStore.ReadPublishedDataItem(nodeId, Attributes.Value);
//Assert
Assert.IsNotNull(readDataValue, "Returned DataValue for written nodeId and attribute is null");
Assert.AreEqual(readDataValue.Value, value, "Read after write returned different value");
}
public void ValidateCollectDataFromExtensionFields()
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
DataCollector dataCollector = new DataCollector(dataStore);
#region set up published data set that collects data from extension fields
PublishedDataSetDataType publishedDataSetSimple = new PublishedDataSetDataType();
publishedDataSetSimple.Name = "Simple";
// Define publishedDataSetSimple.DataSetMetaData
publishedDataSetSimple.DataSetMetaData = new DataSetMetaDataType();
publishedDataSetSimple.DataSetMetaData.DataSetClassId = new Uuid(Guid.Empty);
publishedDataSetSimple.DataSetMetaData.Name = publishedDataSetSimple.Name;
publishedDataSetSimple.DataSetMetaData.Fields = new FieldMetaDataCollection()
{
new FieldMetaData()
{
Name = "BoolToggle",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Boolean,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "Int32",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Int32,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "Int32Fast",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Int32,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "DateTime",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.DateTime,
ValueRank = ValueRanks.Scalar
}
};
//initialize Extension fields collection
publishedDataSetSimple.ExtensionFields = new KeyValuePairCollection()
{
new Opc.Ua.KeyValuePair()
{
Key = new QualifiedName("BoolToggle"),
Value = true
},
new Opc.Ua.KeyValuePair()
{
Key = new QualifiedName("Int32"),
Value = (int)100
},
new Opc.Ua.KeyValuePair()
{
Key = new QualifiedName("Int32Fast"),
Value = (int)50
},
new Opc.Ua.KeyValuePair()
{
Key = new QualifiedName("DateTime"),
Value = DateTime.Today
}
};
PublishedDataItemsDataType publishedDataItems = new PublishedDataItemsDataType();
publishedDataItems.PublishedData = new PublishedVariableDataTypeCollection();
//create PublishedData based on metadata names
foreach (var field in publishedDataSetSimple.DataSetMetaData.Fields)
{
publishedDataItems.PublishedData.Add(
new PublishedVariableDataType()
{
SubstituteValue = new QualifiedName(field.Name)
});
}
publishedDataSetSimple.DataSetSource = new ExtensionObject(publishedDataItems);
#endregion
//Act
dataCollector.AddPublishedDataSet(publishedDataSetSimple);
DataSet collectedDataSet = dataCollector.CollectData(publishedDataSetSimple.Name);
//Assert
Assert.IsNotNull(publishedDataItems, "The m_firstPublishedDataSet.DataSetSource is not PublishedDataItemsDataType.");
Assert.IsNotNull(collectedDataSet, "collectedDataSet is null.");
Assert.IsNotNull(collectedDataSet.Fields, "collectedDataSet.Fields is null.");
Assert.AreEqual(collectedDataSet.Fields.Length, publishedDataItems.PublishedData.Count, "collectedDataSet and published data fields count do not match.");
// validate collected values
Assert.AreEqual(collectedDataSet.Fields[0].Value.Value, true, "collectedDataSet.Fields[0].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[1].Value.Value, (int)100, "collectedDataSet.Fields[1].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[2].Value.Value, (int)50, "collectedDataSet.Fields[2].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[3].Value.Value, DateTime.Today, "collectedDataSet.Fields[3].Value.Value does not match.");
}
public void ValidateCollectDataFromDataStore()
{
//Arrange
UaPubSubDataStore dataStore = new UaPubSubDataStore();
dataStore.WritePublishedDataItem(new NodeId("BoolToggle", NamespaceIndex), 0, new DataValue(new Variant(false)));
dataStore.WritePublishedDataItem(new NodeId("Int32", NamespaceIndex), 0, new DataValue(new Variant(1)));
dataStore.WritePublishedDataItem(new NodeId("Int32Fast", NamespaceIndex), 0, new DataValue(new Variant(2)));
dataStore.WritePublishedDataItem(new NodeId("DateTime", NamespaceIndex), 0, new DataValue(new Variant(DateTime.MaxValue)));
DataCollector dataCollector = new DataCollector(dataStore);
#region set up published data set that collects data from extension fields
PublishedDataSetDataType publishedDataSetSimple = new PublishedDataSetDataType();
publishedDataSetSimple.Name = "Simple";
// Define publishedDataSetSimple.DataSetMetaData
publishedDataSetSimple.DataSetMetaData = new DataSetMetaDataType();
publishedDataSetSimple.DataSetMetaData.DataSetClassId = new Uuid(Guid.Empty);
publishedDataSetSimple.DataSetMetaData.Name = publishedDataSetSimple.Name;
publishedDataSetSimple.DataSetMetaData.Fields = new FieldMetaDataCollection()
{
new FieldMetaData()
{
Name = "BoolToggle",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Boolean,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "Int32",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Int32,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "Int32Fast",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.Int32,
ValueRank = ValueRanks.Scalar
},
new FieldMetaData()
{
Name = "DateTime",
DataSetFieldId = new Uuid(Guid.NewGuid()),
DataType = DataTypeIds.DateTime,
ValueRank = ValueRanks.Scalar
}
};
PublishedDataItemsDataType publishedDataItems = new PublishedDataItemsDataType();
publishedDataItems.PublishedData = new PublishedVariableDataTypeCollection();
//create PublishedData based on metadata names
foreach (var field in publishedDataSetSimple.DataSetMetaData.Fields)
{
publishedDataItems.PublishedData.Add(
new PublishedVariableDataType()
{
PublishedVariable = new NodeId(field.Name, NamespaceIndex),
AttributeId = Attributes.Value,
});
}
publishedDataSetSimple.DataSetSource = new ExtensionObject(publishedDataItems);
#endregion
//Act
dataCollector.AddPublishedDataSet(publishedDataSetSimple);
DataSet collectedDataSet = dataCollector.CollectData(publishedDataSetSimple.Name);
//Assert
Assert.IsNotNull(publishedDataItems, "The m_firstPublishedDataSet.DataSetSource is not PublishedDataItemsDataType.");
Assert.IsNotNull(collectedDataSet, "collectedDataSet is null.");
Assert.IsNotNull(collectedDataSet.Fields, "collectedDataSet.Fields is null.");
Assert.AreEqual(collectedDataSet.Fields.Length, publishedDataItems.PublishedData.Count, "collectedDataSet and published data fields count do not match.");
// validate collected values
Assert.AreEqual(collectedDataSet.Fields[0].Value.Value, false, "collectedDataSet.Fields[0].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[1].Value.Value, (int)1, "collectedDataSet.Fields[1].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[2].Value.Value, (int)2, "collectedDataSet.Fields[2].Value.Value does not match.");
Assert.AreEqual(collectedDataSet.Fields[3].Value.Value, DateTime.MaxValue, "collectedDataSet.Fields[3].Value.Value does not match.");
}
