private static RowDifference RequireColumns(RowDifference diff, List <string> requiredColumns)
{
var missingCols = requiredColumns
.Where(col => !diff.Differences?.Differences.Any(d => d.Name == col) ?? true)
.ToList();
if (!missingCols.Any())
{
return(diff);
}
var differences = diff.Differences?.Differences?.ToList() ?? new List <FieldDifference>();
FieldDifference MakeAddedColumnDifference(string col)
{
var value = (diff.Before ?? diff.After)?.GetField(col);
return(new FieldDifference(col, value, value));
}
differences.AddRange(missingCols.Select(MakeAddedColumnDifference));
var diffResult = new RowDataCompareResult(diff.Differences?.Matched ?? true, differences, diff.Before, diff.After);
return(new RowDifference(diff.Key, diffResult, diff.DifferenceType));
}
private static List <FieldDifference> SubstitutedDifferences(TableDefinition table, RowDataCompareResult rowDifferences, List <SubstituteValues> substituteValues)
{
return(rowDifferences.Differences.Select(fd => SubstituteField(table, fd, substituteValues)).ToList());
}
private static RowDifference SubstituteRowDiffs(TableDefinition table, RowDifference row, List <SubstituteValues> substituteValues)
{
var compareResult = new RowDataCompareResult(row.Differences.Matched, SubstitutedDifferences(table, row.Differences, substituteValues), row.Before, row.After);
return(new RowDifference(row.Key, compareResult, row.DifferenceType));
}