public void Null__undefined_format_passes_data_through()
{
string input = "my input";
var expected = "my input";
var actual = DisplayFormatter.ApplyFormat(null, input);
Assert.That(actual, Is.EqualTo(expected));
}
private static string?TryApplyDisplayFormat(DocumentBox box, string?str)
{
if (box.Definition.DisplayFormat == null)
{
return(str);
}
var transformed = DisplayFormatter.ApplyFormat(box.Definition.DisplayFormat, str);
return(transformed ?? str);
}
public void Integral__truncates_numbers_with_no_rounding(string input, string expected)
{
var format = new DisplayFormatFilter {
Type = DisplayFormatType.Integral,
FormatParameters = new Dictionary <string, string>()
};
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.EqualTo(expected));
}
[Test] // Note: render image is used as a flag in the render phase. This format doesn't change the underlying data
public void RenderImage__passes_data_through()
{
string input = "my input";
var format = new DisplayFormatFilter {
Type = DisplayFormatType.RenderImage,
FormatParameters = new Dictionary <string, string>()
};
var expected = "my input";
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.EqualTo(expected));
}
public void Fractional__displays_the_fractional_part_with_exact_number_of_places_and_rounding(string input, string places, string expected)
{
var format = new DisplayFormatFilter {
Type = DisplayFormatType.Fractional,
FormatParameters = new Dictionary <string, string> {
{ nameof(FractionalDisplayParams.DecimalPlaces), places }
}
};
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.EqualTo(expected));
}
public void DateFormat__returns_null_for_invalid_inputs()
{
string input = "ceci nest pas un date";
var format = new DisplayFormatFilter {
Type = DisplayFormatType.DateFormat,
FormatParameters = new Dictionary <string, string> {
{ nameof(DateDisplayParams.FormatString), "dddd d MMM yyyy" }
}
};
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.Null);
}
public void DateFormat__reformats_parsable_date_input()
{
string input = "2019-04-11";
var format = new DisplayFormatFilter {
Type = DisplayFormatType.DateFormat,
FormatParameters = new Dictionary <string, string> {
{ nameof(DateDisplayParams.FormatString), "dddd d MMM yyyy" }
}
};
var expected = "Thursday 11 Apr 2019";
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.EqualTo(expected));
}
public void NumberFormat__reformats_numbers(string input, string expected)
{
var format = new DisplayFormatFilter {
Type = DisplayFormatType.NumberFormat,
FormatParameters = new Dictionary <string, string> {
{ nameof(NumberDisplayParams.Prefix), "=$" },
{ nameof(NumberDisplayParams.Postfix), "=" },
{ nameof(NumberDisplayParams.DecimalPlaces), "3" },
{ nameof(NumberDisplayParams.DecimalSeparator), "." },
{ nameof(NumberDisplayParams.ThousandsSeparator), "'" },
}
};
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.EqualTo(expected));
}
public void NumberFormat__returns_null_for_invalid_input()
{
var input = "Little house on the prairie";
var format = new DisplayFormatFilter {
Type = DisplayFormatType.NumberFormat,
FormatParameters = new Dictionary <string, string> {
{ nameof(NumberDisplayParams.Prefix), "=$" },
{ nameof(NumberDisplayParams.Postfix), "=" },
{ nameof(NumberDisplayParams.DecimalPlaces), "3" },
{ nameof(NumberDisplayParams.DecimalSeparator), "." },
{ nameof(NumberDisplayParams.ThousandsSeparator), "'" },
}
};
var actual = DisplayFormatter.ApplyFormat(format, input);
Assert.That(actual, Is.Null);
}
/// <summary>
/// Gather the data available for a single template box.
/// </summary>
private static Result <DocumentBox?> PrepareBox(DataMapper mapper, TemplateBox box, Dictionary <string, decimal> runningTotals, int pageIndex)
{
try
{
if (box.MappingPath is null)
{
return(Result.Failure <DocumentBox?>("Box has no mapping path"));
}
var str = mapper.TryFindBoxData(box, pageIndex, runningTotals);
if (DataMapper.IsSpecialValue(box, out var type))
{
return(Result.Success <DocumentBox?>(new DocumentBox(box)
{
BoxType = type, RenderContent = str
}));
}
if (str == null)
{
if (box.IsRequired)
{
return(Result.Failure <DocumentBox?>($"Required data was not found at [{string.Join(".",box.MappingPath)}]"));
}
return(Result.Success <DocumentBox?>(null)); // empty data is considered OK
}
if (box.DisplayFormat != null)
{
str = DisplayFormatter.ApplyFormat(box.DisplayFormat, str);
if (str == null)
{
return(Result.Failure <DocumentBox?>($"Formatter failed: {box.DisplayFormat.Type} applied on {string.Join(".", box.MappingPath!)}"));
}
}
return(Result.Success <DocumentBox?>(new DocumentBox(box, str)));
}
catch (Exception ex)
{
return(Result.Failure <DocumentBox>(ex) !);
}
}