public void AsValid_Should_Return_Correctly()
{
// ACT
var response = ValidateResponse.AsValid();
// ASSERT
response.Valid.Should().BeTrue();
response.Message.Should().BeNull();
}
public static ValidateResponse Validate(this Parameters parameters)
{
var isFileNameBlank = string.IsNullOrWhiteSpace(parameters.FileName);
if (isFileNameBlank)
{
return(ValidateResponse.AsInvalid("FileName is required."));
}
var fileName = Path.GetFileName(parameters.FileName);
var isFileNameInvalid = Path.GetInvalidFileNameChars().Any(c => fileName.Contains(c));
var directoryName = Path.GetDirectoryName(parameters.FileName);
var isPathInvalid = Path.GetInvalidPathChars().Any(c => directoryName.Contains(c));
if (isFileNameInvalid || isPathInvalid)
{
return(ValidateResponse.AsInvalid("Invalid FileName."));
}
var isDirectoryValid = string.IsNullOrWhiteSpace(directoryName) ? true : Directory.Exists(directoryName);
if (!isDirectoryValid)
{
return(ValidateResponse.AsInvalid("Directory does not exist."));
}
;
// even though Default is part of ContentFillType it is still considered an invalid value
// because this should have been updated when parsing the received arguments
var isContentFillDefault = parameters.ContentFill == ContentFillType.Default;
if (isContentFillDefault)
{
return(ValidateResponse.AsInvalid("Invalid --FILL value."));
}
// ContentTemplate is required unless ContentFill is ContentFillType.Null
var isContentTemplateBlank = string.IsNullOrWhiteSpace(parameters.ContentTemplate);
var isContentTemplateNeeded = parameters.ContentFill != ContentFillType.Null && isContentTemplateBlank;
if (isContentTemplateNeeded)
{
return(ValidateResponse.AsInvalid("Invalid --CONTENT value."));
}
return(ValidateResponse.AsValid());
}