private byte[] GetMetadataFileAsBytes(IndicatorMetadata indicatorMetadata,
IList<IndicatorMetadataTextProperty> properties, IDictionary<string, string> descriptive)
{
// Create CSV writer
var csvWriter = new CsvWriter();
csvWriter.AddHeader("Field", "Text");
// Add descriptive metadata properties
foreach (var property in properties)
{
if (descriptive.ContainsKey(property.ColumnName))
{
var text = descriptive[property.ColumnName];
if (string.IsNullOrWhiteSpace(text) == false)
{
text = htmlCleaner.RemoveHtml(text);
csvWriter.AddLine(property.DisplayName, text);
}
}
}
// Add other properties
csvWriter.AddLine("Unit", indicatorMetadata.Unit.Label);
csvWriter.AddLine("Value type", indicatorMetadata.ValueType.Name);
csvWriter.AddLine("Year type", indicatorMetadata.YearType.Name);
var bytes = csvWriter.WriteAsBytes();
return bytes;
}
public void TestAddingBothHeaderAndLineIncreasesSizeOfFile()
{
var writer = new CsvWriter();
writer.AddHeader("a");
var bytesWithOnlyHeader = writer.WriteAsBytes();
writer = new CsvWriter();
writer.AddHeader("a");
writer.AddLine("b");
var bytesWithHeaderAndLine = writer.WriteAsBytes();
Assert.AreNotEqual(0, bytesWithOnlyHeader);
Assert.IsTrue(bytesWithOnlyHeader.Length < bytesWithHeaderAndLine.Length);
}
private byte[] GetCoreDataFileAsBytes(IList<CkanCoreDataSet> dataList)
{
// Create CSV writer
var csvWriter = new CsvWriter();
csvWriter.AddHeader("Area Code", "Area Name", "Area Type", "Sex", "Age",
"Category Type", "Category",
"Time period", "Value", "Lower CI limit", "Upper CI limit",
"Count", "Denominator",
"Value note");
// Add descriptive metadata properties
foreach (CkanCoreDataSet data in dataList)
{
var coreDataSet = data.Data;
string categoryTypeId = coreDataSet.CategoryTypeId != -1
? lookUpManager.GetCategoryTypeName(coreDataSet.CategoryTypeId)
: "";
string categoryId = coreDataSet.CategoryId != -1
? lookUpManager.GetCategoryName(coreDataSet.CategoryTypeId, coreDataSet.CategoryId)
: "";
var val = coreDataSet.IsValueValid
? coreDataSet.Value.ToString()
: "";
string lowerCI;
string upperCI;
if (coreDataSet.AreCIsValid)
{
lowerCI = coreDataSet.LowerCI.ToString();
upperCI = coreDataSet.UpperCI.ToString();
}
else
{
lowerCI = string.Empty;
upperCI = string.Empty;
}
var count = coreDataSet.IsCountValid
? coreDataSet.Count.ToString()
: "";
var denominator = coreDataSet.IsDenominatorValid
? coreDataSet.Denominator.ToString()
: "";
var valueNote = coreDataSet.ValueNoteId > 0
? lookUpManager.GetValueNoteText(coreDataSet.ValueNoteId)
: "";
var areaCode = coreDataSet.AreaCode;
csvWriter.AddLine(
areaCode,
lookUpManager.GetAreaName(areaCode),
lookUpManager.GetAreaTypeName(areaCode),
lookUpManager.GetSexName(coreDataSet.SexId),
lookUpManager.GetAgeName(coreDataSet.AgeId),
categoryTypeId,
categoryId,
data.TimePeriodString,
val,
lowerCI,
upperCI,
count,
denominator,
valueNote);
}
byte[] bytes = csvWriter.WriteAsBytes();
return bytes;
}
public void TestWriteEmptyFile()
{
var writer = new CsvWriter();
Assert.IsNotNull(writer.WriteAsBytes());
}
