public void FamosWriterCreatesDatFile()
{
// Arrange
var services = new ServiceCollection();
ConfigureServices(services);
var provider = services.BuildServiceProvider();
var dataWriter = provider.GetRequiredService <FamosWriter>();
var projectGuid = Guid.NewGuid();
var dataDirectoryPath = Path.Combine(Path.GetTempPath(), projectGuid.ToString());
Directory.CreateDirectory(dataDirectoryPath);
var projectDescription = new NexusProjectDescription(projectGuid, 1, "a", "b", "c");
var customMetadataEntrySet = new List <CustomMetadataEntry>();
var dataWriterContext = new DataWriterContext("Nexus", dataDirectoryPath, projectDescription, customMetadataEntrySet);
var channelDescriptionSet = new List <ChannelDescription>()
{
this.CreateChannelDescription("Var1", "Group1", NexusDataType.FLOAT64, new SampleRateContainer(8640000), "Unit1"),
this.CreateChannelDescription("Var2", "Group2", NexusDataType.FLOAT64, new SampleRateContainer(8640000), "Unit2"),
this.CreateChannelDescription("Var3", "Group1", NexusDataType.FLOAT64, new SampleRateContainer(86400), "Unit2"),
};
var currentDate = new DateTime(2019, 1, 1, 15, 0, 0);
var period = TimeSpan.FromMinutes(1);
// Act
dataWriter.Configure(dataWriterContext, channelDescriptionSet);
for (int i = 0; i < 9; i++)
{
var buffers = channelDescriptionSet.Select(current =>
{
var length = (int)current.SampleRate.SamplesPerDay / 1440;
var offset = length * i;
var data = Enumerable.Range(offset, length).Select(value => value * 0 + (double)i + 1).ToArray();
return(BufferUtilities.CreateSimpleBuffer(data));
}).ToList();
dataWriter.Write(currentDate, period, buffers.Cast <IBuffer>().ToList());
currentDate += period;
}
dataWriter.Dispose();
// Assert
}
public DataWriterContext(string systemName, string dataDirectoryPath, NexusProjectDescription projectDescription, IList <CustomMetadataEntry> customMetadataEntrySet)
{
Contract.Requires(customMetadataEntrySet != null);
customMetadataEntrySet.ToList().ForEach(customMetaDataEntry =>
{
if (!NexusUtilities.CheckNamingConvention(customMetaDataEntry.Key, out errorDescription))
{
throw new ArgumentException($"Argument '{ nameof(customMetadataEntrySet) }', value '{ customMetaDataEntry.Key }': { errorDescription }");
}
});
this.SystemName = systemName;
this.DataDirectoryPath = dataDirectoryPath;
this.ProjectDescription = projectDescription;
this.CustomMetadataEntrySet = customMetadataEntrySet;
}
