protected ResultSetCompareResult doCompare(DataRow x, DataRow y)
{
var chrono = DateTime.Now;
var missingRows = new List <DataRow>();
var unexpectedRows = new List <DataRow>();
if (x == null && y != null)
{
unexpectedRows.Add(y);
}
if (x != null && y == null)
{
missingRows.Add(x);
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Analyzing length of result-sets: [{0}]", DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
IEnumerable <DataRow> nonMatchingValueRows = null;
if (missingRows.Count == 0 && unexpectedRows.Count == 0)
{
chrono = DateTime.Now;
var columnsCount = Math.Max(y.Table.Columns.Count, x.Table.Columns.Count);
if (Settings == null)
{
BuildDefaultSettings(columnsCount);
}
else
{
Settings.ApplyTo(columnsCount);
}
Settings.ConsoleDisplay();
WriteSettingsToDataTableProperties(y.Table, Settings);
WriteSettingsToDataTableProperties(x.Table, Settings);
CheckSettingsAndDataTable(y.Table, Settings);
CheckSettingsAndDataTable(x.Table, Settings);
CheckSettingsAndFirstRow(y.Table, Settings);
CheckSettingsAndFirstRow(x.Table, Settings);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Analyzing length and format of result-sets: [{0}]", DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
// If all of the columns make up the key, then we already know which rows match and which don't.
// So there is no need to continue testing
chrono = DateTime.Now;
nonMatchingValueRows = CompareValues(x, y);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key but without matching value: {0} [{1}]", nonMatchingValueRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
}
return(ResultSetCompareResult.Build(
missingRows,
unexpectedRows,
new List <DataRow>(),
new List <DataRow>(),
nonMatchingValueRows ?? new List <DataRow>()
));
}
protected virtual ResultSetCompareResult doCompare(DataTable x, DataTable y)
{
var stopWatch = new Stopwatch();
var columnsCount = Math.Max(y.Columns.Count, x.Columns.Count);
PreliminaryChecks(x, y);
var keyComparer = BuildDataRowsKeyComparer(x);
stopWatch.Start();
BuildRowDictionary(x, xDict, keyComparer, false);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Building first rows dictionary: {0} [{1}]", x.Rows.Count, stopWatch.Elapsed.ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
stopWatch.Reset();
stopWatch.Start();
BuildRowDictionary(y, yDict, keyComparer, true);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Building second rows dictionary: {0} [{1}]", y.Rows.Count, stopWatch.Elapsed.ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
stopWatch.Reset();
var missingRowsAnalyzer = analyzers.FirstOrDefault(a => a.GetType() == typeof(MissingRowsAnalyzer));
var missingRows = missingRowsAnalyzer?.Retrieve(xDict, yDict) ?? new List <CompareHelper>();
var unexpectedRowsAnalyzer = analyzers.FirstOrDefault(a => a.GetType() == typeof(UnexpectedRowsAnalyzer));
var unexpectedRows = unexpectedRowsAnalyzer?.Retrieve(xDict, yDict) ?? new List <CompareHelper>();
var keyMatchingRowsAnalyzer = analyzers.FirstOrDefault(a => a.GetType() == typeof(KeyMatchingRowsAnalyzer));
var keyMatchingRows = keyMatchingRowsAnalyzer?.Retrieve(xDict, yDict) ?? new List <CompareHelper>();
stopWatch.Start();
var nonMatchingValueRows = !CanSkipValueComparison() ? CompareSets(keyMatchingRows) : new List <DataRow>();
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key but without matching value: {0} [{1}]", nonMatchingValueRows.Count(), stopWatch.Elapsed.ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
stopWatch.Reset();
var duplicatedRows = new List <DataRow>(); // Dummy placeholder
return(ResultSetCompareResult.Build(
missingRows.Select(a => a.DataRowObj).ToList(),
unexpectedRows.Select(a => a.DataRowObj).ToList(),
duplicatedRows,
keyMatchingRows.Select(a => a.DataRowObj).ToList(),
nonMatchingValueRows
));
}
protected ResultSetCompareResult doCompare(DataTable x, DataTable y)
{
var chrono = DateTime.Now;
var columnsCount = Math.Max(y.Columns.Count, x.Columns.Count);
if (Settings == null)
{
BuildDefaultSettings(columnsCount);
}
else
{
Settings.ApplyTo(columnsCount);
}
Settings.ConsoleDisplay();
WriteSettingsToDataTableProperties(y, Settings);
WriteSettingsToDataTableProperties(x, Settings);
CheckSettingsAndDataTable(y, Settings);
CheckSettingsAndDataTable(x, Settings);
CheckSettingsAndFirstRow(y, Settings);
CheckSettingsAndFirstRow(x, Settings);
var keyComparer = new DataRowKeysComparer(Settings, x.Columns.Count);
CalculateHashValues(x, xDict, keyComparer, false);
CalculateHashValues(y, yDict, keyComparer, true);
chrono = DateTime.Now;
List <CompareHelper> missingRows;
{
var missingRowKeys = xDict.Keys.Except(yDict.Keys);
missingRows = new List <CompareHelper>(missingRowKeys.Count());
foreach (Int64 i in missingRowKeys)
{
missingRows.Add(xDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Missing rows: {0} [{1}]", missingRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
List <CompareHelper> unexpectedRows;
{
var unexpectedRowKeys = yDict.Keys.Except(xDict.Keys);
unexpectedRows = new List <CompareHelper>(unexpectedRowKeys.Count());
foreach (Int64 i in unexpectedRowKeys)
{
unexpectedRows.Add(yDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Unexpected rows: {0} [{1}]", unexpectedRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
List <CompareHelper> keyMatchingRows;
{
var keyMatchingRowKeys = xDict.Keys.Intersect(yDict.Keys);
keyMatchingRows = new List <CompareHelper>(keyMatchingRowKeys.Count());
foreach (Int64 i in keyMatchingRowKeys)
{
keyMatchingRows.Add(xDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key and not duplicated: {0} [{1}]", keyMatchingRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
var nonMatchingValueRows = new List <DataRow>();
// If all of the columns make up the key, then we already know which rows match and which don't.
// So there is no need to continue testing
if (Settings.KeysDef != ResultSetComparisonSettings.KeysChoice.All)
{
foreach (var rxHelper in keyMatchingRows)
{
var ryHelper = yDict[rxHelper.KeysHashed];
//if (ryHelper.ValuesHashed == rxHelper.ValuesHashed)
//{
// // quick shortcut. If the hash of the values matches, then there is no further need to test
// continue;
//}
var rx = rxHelper.DataRowObj;
var ry = ryHelper.DataRowObj;
for (int i = 0; i < rx.Table.Columns.Count; i++)
{
if (Settings.IsValue(i))
{
//Null management
if (rx.IsNull(i) || ry.IsNull(i))
{
if (!rx.IsNull(i) || !ry.IsNull(i))
{
ry.SetColumnError(i, ry.IsNull(i) ? rx[i].ToString() : "(null)");
if (!nonMatchingValueRows.Contains(ry))
{
nonMatchingValueRows.Add(ry);
}
}
}
//(value) management
else if (rx[i].ToString() == "(value)" || ry[i].ToString() == "(value)")
{
if (rx.IsNull(i) || ry.IsNull(i))
{
ry.SetColumnError(i, rx[i].ToString());
if (!nonMatchingValueRows.Contains(ry))
{
nonMatchingValueRows.Add(ry);
}
}
}
//Not Null management
else
{
ComparerResult result = null;
//Numeric
if (Settings.IsNumeric(i))
{
//Convert to decimal
if (Settings.IsRounding(i))
{
result = numericComparer.Compare(rx[i], ry[i], Settings.GetRounding(i));
}
else
{
result = numericComparer.Compare(rx[i], ry[i], Settings.GetTolerance(i));
}
}
//Date and Time
else if (Settings.IsDateTime(i))
{
//Convert to dateTime
if (Settings.IsRounding(i))
{
result = dateTimeComparer.Compare(rx[i], ry[i], Settings.GetRounding(i));
}
else
{
result = dateTimeComparer.Compare(rx[i], ry[i], Settings.GetTolerance(i));
}
}
//Boolean
else if (Settings.IsBoolean(i))
{
//Convert to bool
result = booleanComparer.Compare(rx[i], ry[i]);
}
//Text
else
{
result = textComparer.Compare(rx[i], ry[i]);
}
//If are not equal then we need to set the message in the ColumnError.
if (!result.AreEqual)
{
ry.SetColumnError(i, result.Message);
if (!nonMatchingValueRows.Contains(ry))
{
nonMatchingValueRows.Add(ry);
}
}
}
}
}
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key but without matching value: {0} [{1}]", nonMatchingValueRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
var duplicatedRows = new List <DataRow>(); // Dummy place holder
return(ResultSetCompareResult.Build(
missingRows.Select(a => a.DataRowObj).ToList(),
unexpectedRows.Select(a => a.DataRowObj).ToList(),
duplicatedRows,
keyMatchingRows.Select(a => a.DataRowObj).ToList(),
nonMatchingValueRows
));
}
protected ResultSetCompareResult doCompare(DataTable x, DataTable y)
{
var chrono = DateTime.Now;
var columnsCount = Math.Max(y.Columns.Count, x.Columns.Count);
if (Settings == null)
{
BuildDefaultSettings(columnsCount);
}
else
{
Settings.ApplyTo(columnsCount);
}
Settings.ConsoleDisplay();
WriteSettingsToDataTableProperties(y, Settings);
WriteSettingsToDataTableProperties(x, Settings);
CheckSettingsAndDataTable(y, Settings);
CheckSettingsAndDataTable(x, Settings);
CheckSettingsAndFirstRow(y, Settings);
CheckSettingsAndFirstRow(x, Settings);
var keyComparer = new DataRowKeysComparer(Settings, x.Columns.Count);
chrono = DateTime.Now;
BuildRowDictionary(x, xDict, keyComparer, false);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Building first rows dictionary: {0} [{1}]", x.Rows.Count, DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
BuildRowDictionary(y, yDict, keyComparer, true);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Building second rows dictionary: {0} [{1}]", y.Rows.Count, DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
List <CompareHelper> missingRows;
{
var missingRowKeys = xDict.Keys.Except(yDict.Keys);
missingRows = new List <CompareHelper>(missingRowKeys.Count());
foreach (var i in missingRowKeys)
{
missingRows.Add(xDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Missing rows: {0} [{1}]", missingRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
List <CompareHelper> unexpectedRows;
{
var unexpectedRowKeys = yDict.Keys.Except(xDict.Keys);
unexpectedRows = new List <CompareHelper>(unexpectedRowKeys.Count());
foreach (var i in unexpectedRowKeys)
{
unexpectedRows.Add(yDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Unexpected rows: {0} [{1}]", unexpectedRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
List <CompareHelper> keyMatchingRows;
{
var keyMatchingRowKeys = xDict.Keys.Intersect(yDict.Keys);
keyMatchingRows = new List <CompareHelper>(keyMatchingRowKeys.Count());
foreach (var i in keyMatchingRowKeys)
{
keyMatchingRows.Add(xDict[i]);
}
}
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key and not duplicated: {0} [{1}]", keyMatchingRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
chrono = DateTime.Now;
var nonMatchingValueRows = new List <DataRow>();
// If all of the columns make up the key, then we already know which rows match and which don't.
// So there is no need to continue testing
CompareValues(keyMatchingRows, nonMatchingValueRows);
Trace.WriteLineIf(NBiTraceSwitch.TraceInfo, string.Format("Rows with a matching key but without matching value: {0} [{1}]", nonMatchingValueRows.Count(), DateTime.Now.Subtract(chrono).ToString(@"d\d\.hh\h\:mm\m\:ss\s\ \+fff\m\s")));
var duplicatedRows = new List <DataRow>(); // Dummy place holder
return(ResultSetCompareResult.Build(
missingRows.Select(a => a.DataRowObj).ToList(),
unexpectedRows.Select(a => a.DataRowObj).ToList(),
duplicatedRows,
keyMatchingRows.Select(a => a.DataRowObj).ToList(),
nonMatchingValueRows
));
}