protected virtual void BuildDefaultSettings(int columnsCount)
{
Settings = new SettingsResultSetComparisonByIndex(
columnsCount,
SettingsResultSetComparisonByIndex.KeysChoice.AllExpectLast,
SettingsResultSetComparisonByIndex.ValuesChoice.Last);
}
protected void CheckSettingsAndFirstRow(DataTable dt, SettingsResultSetComparisonByIndex settings)
{
if (dt.Rows.Count == 0)
{
return;
}
var dr = dt.Rows[0];
for (int i = 0; i < dr.Table.Columns.Count; i++)
{
CheckSettingsFirstRowCell(
settings.GetColumnRole(i)
, settings.GetColumnType(i)
, dr.Table.Columns[i]
, dr.IsNull(i) ? DBNull.Value : dr[i]
, new string[]
{
"The column with index '{0}' is expecting a numeric value but the first row of your result set contains a value '{1}' not recognized as a valid numeric value or a valid interval."
, " Aren't you trying to use a comma (',' ) as a decimal separator? NBi requires that the decimal separator must be a '.'."
, "The column with index '{0}' is expecting a 'date & time' value but the first row of your result set contains a value '{1}' not recognized as a valid date & time value."
}
);
}
}
protected void WriteSettingsToDataTableProperties(DataTable dt, SettingsResultSetComparisonByIndex settings)
{
foreach (DataColumn column in dt.Columns)
{
WriteSettingsToDataTableProperties(
column
, settings.GetColumnRole(column.Ordinal)
, settings.GetColumnType(column.Ordinal)
, settings.GetTolerance(column.Ordinal)
, settings.GetRounding(column.Ordinal)
);
}
}
protected void CheckSettingsAndDataTable(DataTable dt, SettingsResultSetComparisonByIndex settings)
{
var max = settings.GetMaxColumnIndexDefined();
if (dt.Columns.Count <= max)
{
var exception = string.Format("You've defined a column with an index of {0}, meaning that your result set would have at least {1} columns but your result set has only {2} columns."
, max
, max + 1
, dt.Columns.Count);
if (dt.Columns.Count == max && settings.GetMinColumnIndexDefined() == 1)
{
exception += " You've no definition for a column with an index of 0. Are you sure you'vent started to index at 1 in place of 0?";
}
throw new ResultSetComparerException(exception);
}
}
public ResultSetComparerByIndex(IEnumerable <IRowsAnalyzer> analyzers, SettingsResultSetComparisonByIndex settings)
: base(analyzers)
{
Settings = settings;
}
public DataRowKeysComparerByIndex(SettingsResultSetComparisonByIndex settings, int columnCount)
{
this.settings = settings;
settings.ApplyTo(columnCount);
}
