public void TestGetDataDataWriterEngineEmptyAttr(string query, string name)
{
var connectionString = ConfigurationManager.ConnectionStrings [name];
var dataQuery = new DataQueryImpl(new RESTDataQueryCore(query), new MappingStoreSdmxObjectRetrievalManager(connectionString));
const string EmptyAttributeXML = "empty-attribute.xml";
using (XmlWriter writer = XmlWriter.Create(EmptyAttributeXML, new XmlWriterSettings() {Indent = true}))
{
IDataWriterEngine dataWriter = new CompactDataWriterEngine(writer, SdmxSchema.GetFromEnum(SdmxSchemaEnumType.VersionTwoPointOne));
ISdmxDataRetrievalWithWriter sdmxDataRetrievalWithWriter = new DataRetrieverCore(new HeaderImpl("TestEmptyConditionalAttribute", "ZZ9"), connectionString, SdmxSchemaEnumType.VersionTwoPointOne);
sdmxDataRetrievalWithWriter.GetData(dataQuery, dataWriter);
writer.Flush();
}
var fileInfo = new FileInfo(EmptyAttributeXML);
Assert.IsTrue(fileInfo.Exists);
using (var fileStream = fileInfo.OpenRead())
using (var reader = XmlReader.Create(fileStream))
{
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
{
var localName = reader.LocalName;
if (localName.Equals("Group"))
{
Assert.IsTrue(reader.HasAttributes);
var dateStr = reader.GetAttribute("NAT_TITLE");
Assert.IsNull(dateStr);
}
else if (localName.Equals("Obs"))
{
Assert.IsTrue(reader.HasAttributes);
var attribute = reader.GetAttribute("OBS_COM");
Assert.IsTrue(attribute == null || !string.IsNullOrWhiteSpace(attribute));
}
}
break;
}
}
}
}
public void TestDimensionAtObservation()
{
IDataStructureMutableObject dsd = new DataStructureMutableCore() { Id = "TEST", AgencyId = "TEST_AGENCY", Version = "1.0" };
dsd.AddName("en", "Test name");
IDimensionMutableObject dimension = new DimensionMutableCore();
dimension.ConceptRef = new StructureReferenceImpl("TEST_AGENCY", "TEST_CONCEPTS", "1.0", SdmxStructureEnumType.Concept, "TEST_DIM");
dimension.Representation = new RepresentationMutableCore { Representation = new StructureReferenceImpl("TEST_AGENCY", "CL_TEST", "2.0", SdmxStructureEnumType.CodeList) };
dsd.AddDimension(dimension);
dsd.AddPrimaryMeasure(new StructureReferenceImpl("TEST_AGENCY", "TEST_CONCEPTS", "1.0", SdmxStructureEnumType.Concept, "OBS_VALUE"));
var immutableDsd = dsd.ImmutableInstance;
var dataflowMutable = new DataflowMutableCore { Id = "TEST_DF", AgencyId = "TEST_AGENCY", Version = "1.2" };
dataflowMutable.AddName("en", "Test");
dataflowMutable.DataStructureRef = immutableDsd.AsReference;
var dataflow = dataflowMutable.ImmutableInstance;
IDataQuery query = new DataQueryImpl(immutableDsd, null, DataQueryDetail.GetFromEnum(DataQueryDetailEnumType.Full),null,null, null, dataflow, "AllDimensions", new HashSet<IDataQuerySelection>(), null, null);
Assert.AreEqual("AllDimensions", query.DimensionAtObservation);
}
/// <summary>
/// Execute the rest query, write the response out to the output stream based on the data format
/// </summary>
/// <param name="dataQuery">
/// The data query
/// </param>
/// <param name="dataFormat">
/// The data format
/// </param>
/// <param name="outPutStream">
/// The output stream
/// </param>
public void ExecuteQuery(IRestDataQuery dataQuery, IDataFormat dataFormat, Stream outPutStream)
{
IDataQuery query = new DataQueryImpl(dataQuery, this._objectRetrievalManager);
using (IDataWriterEngine dataWriterEngine = this._dataWriterManager.GetDataWriterEngine(dataFormat, outPutStream))
{
this._dataRetrievalWithWriter.GetData(query, dataWriterEngine);
}
}
