public void SetTrailerRowType_AlreadySetException()
{
ExpectException.Throws <InvalidOperationException>("The TrailerRowType cannot be set more than once.", () =>
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Trailer>("T", TrailerValidator.Default);
dff.SetTrailerRowType <Trailer>("T", TrailerValidator.Default);
});
}
public void Write_FileValidation_MustHaveHeaderRow_WithContentNoHeader()
{
try
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetHeaderRowType <Header>();
ff.SetTrailerRowType <Trailer>();
ff.FileValidation = FileValidation.MustHaveHeaderRow;
fw.Write(new Data());
Assert.Fail();
}
}
catch (FileValidationException ex)
{
Assert.AreEqual(FileValidation.MustHaveHeaderRow, ex.FileValidation);
Assert.AreEqual("The first record must be identified as a Header row.", ex.Message);
return;
}
Assert.Fail();
}
public void Write_FileValidation_MustHaveAtLeastOneContentRow_WithTrailerRecord()
{
try
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetHeaderRowType <Header>();
ff.SetTrailerRowType <Trailer>();
ff.FileValidation = FileValidation.MustHaveAtLeastOneContentRow;
fw.WriteTrailer(new Trailer());
fw.EndOfFile();
}
}
catch (FileValidationException ex)
{
Assert.AreEqual(FileValidation.MustHaveAtLeastOneContentRow, ex.FileValidation);
Assert.AreEqual("The file must contain at least one content row.", ex.Message);
return;
}
Assert.Fail();
}
public void SetTrailerRowType_SameAsContentException()
{
ExpectException.Throws <InvalidOperationException>("The TrailerRowType cannot be the same as the ContentRowType.", () =>
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Person>("T");
});
}
public void SetTrailerRowType_NoRecIdException()
{
ExpectException.Throws <ArgumentNullException>("The record identifier is required where the file is considered hierarchical.", () =>
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Trailer>();
});
}
public void SetTrailerRowType_NoHierarchyException()
{
ExpectException.Throws <ArgumentException>("The record identifier can not be specified where the file is not considered hierarchical.", () =>
{
var dff = new DelimitedFileFormat <Person>();
dff.SetTrailerRowType <Trailer>("T");
});
}
public void SetTrailerRowType_SameContentRecIdException()
{
ExpectException.Throws <ArgumentException>("The TrailerRecordIdentifier cannot be the same as the ContentRecordIdentifier.", () =>
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Trailer>("X");
});
}
public void SetHeaderRowType_SameAsTrailerException()
{
ExpectException.Throws <ArgumentException>("The HeaderRowType cannot be the same as the TrailerRowType.", () =>
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Trailer>("T");
dff.SetHeaderRowType <Trailer>("H");
});
}
public void SetTrailierRowType_Override()
{
var dff = new DelimitedFileFormat <Person>("X");
dff.SetTrailerRowType <Trailer>("H", TrailerValidator.Default);
Assert.AreEqual(typeof(Trailer), dff.TrailerRowType);
Assert.AreEqual("H", dff.TrailerRecordIdentifier);
Assert.AreSame(TrailerValidator.Default, dff.TrailerValidator);
}
public void SetTrailerRowType_Default()
{
var dff = new DelimitedFileFormat <Person>();
dff.SetTrailerRowType <Trailer>();
Assert.AreEqual(typeof(Trailer), dff.TrailerRowType);
Assert.IsNull(dff.TrailerRecordIdentifier);
Assert.IsNull(dff.TrailerValidator);
}
public void WriteTrailer_DifferentHeaderRowTypeException()
{
ExpectException.Throws <ArgumentException>("Trailer Type must be the same as the specified FileFormat TrailerRowType.", () =>
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetTrailerRowType <Trailer>();
fw.WriteTrailer(new Header());
}
});
}
public void Write_FileValidation_MustHaveAtLeastOneContentRow_NoRecords()
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetHeaderRowType <Header>();
ff.SetTrailerRowType <Trailer>();
ff.FileValidation = FileValidation.MustHaveAtLeastOneContentRow;
fw.EndOfFile();
}
}
public void WriteTrailer_EndOfFileException()
{
ExpectException.Throws <InvalidOperationException>("Attempt made to write past the end of the file.", () =>
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetTrailerRowType <Trailer>();
fw.EndOfFile();
fw.WriteTrailer(new Trailer());
}
});
}
public void WriteTrailer_WriteAfterTrailerException()
{
ExpectException.Throws <InvalidOperationException>("Attempt made to write past a Trailer row; Trailer must be the last record.", () =>
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetTrailerRowType <Trailer>();
fw.WriteTrailer(new Trailer());
fw.Write(new Data());
}
});
}
public void WriteTrailer_NotFirstRecordException()
{
ExpectException.Throws <InvalidOperationException>("A Trailer can only be written once.", () =>
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetTrailerRowType <Trailer>();
fw.WriteTrailer(new Trailer());
fw.WriteTrailer(new Trailer());
}
});
}
public void Write_FileValidation_MustHaveTrailerRow_WithContentAndTrailer()
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetHeaderRowType <Header>();
ff.SetTrailerRowType <Trailer>();
ff.FileValidation = FileValidation.MustHaveTrailerRow;
fw.Write(new Data());
fw.WriteTrailer(new Trailer());
fw.EndOfFile();
}
}
public void WriteTrailer()
{
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
var ff = new DelimitedFileFormat <Data>();
var fw = new FileWriter <Data>(sw, ff);
ff.SetTrailerRowType <Trailer>();
var result = fw.WriteTrailer(new Trailer {
Col = "trl"
});
Assert.AreEqual(FileContentStatus.Trailer, result.Status);
Assert.IsFalse(result.HasErrors);
result = fw.EndOfFile();
Assert.AreEqual(FileContentStatus.EndOfFile, result.Status);
Assert.IsFalse(result.HasErrors);
Assert.AreEqual("\"trl\"\r\n", sb.ToString());
}
}
