private ResultSetResolverArgs BuildXPathResolverArgs(XmlSourceXml xmlSource)
{
Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceVerbose, "ResultSet defined through an xml-source.");
var selects = new List <AbstractSelect>();
var selectFactory = new SelectFactory();
foreach (var select in xmlSource.XPath.Selects)
{
selects.Add(selectFactory.Instantiate(select.Value, select.Attribute, select.Evaluate));
}
XPathEngine engine = null;
if (xmlSource.File != null)
{
engine = new XPathFileEngine(xmlSource.GetFile(), xmlSource.XPath.From.Value, selects);
}
else if (xmlSource.Url != null)
{
engine = new XPathUrlEngine(xmlSource.Url.Value, xmlSource.XPath.From.Value, selects);
}
return(new XPathResultSetResolverArgs(engine));
}
protected NBiConstraint InstantiateConstraint()
{
EqualToConstraint ctr = null;
if (ConstraintXml.GetCommand() != null)
{
var commandText = ConstraintXml.GetCommand().CommandText;
var connectionString = ConstraintXml.GetCommand().Connection.ConnectionString;
var timeout = ((QueryXml)(ConstraintXml.BaseItem)).Timeout;
IEnumerable <IQueryParameter> parameters = null;
IEnumerable <IQueryTemplateVariable> variables = null;
if (ConstraintXml.Query != null)
{
parameters = ConstraintXml.Query.GetParameters();
variables = ConstraintXml.Query.GetVariables();
}
var commandBuilder = new CommandBuilder();
var cmd = commandBuilder.Build(connectionString, commandText, parameters, variables, timeout);
ctr = new EqualToConstraint(cmd);
}
else if (ConstraintXml.ResultSet != null)
{
if (!string.IsNullOrEmpty(ConstraintXml.ResultSet.File))
{
Trace.WriteLineIf(NBiTraceSwitch.TraceVerbose, "ResultSet defined in external file!");
ctr = new EqualToConstraint(ConstraintXml.ResultSet.GetFile());
if (ConstraintXml.Settings.CsvProfile != null)
{
ctr = ctr.CsvProfile(ConstraintXml.Settings.CsvProfile);
}
}
else if (ConstraintXml.ResultSet.Rows != null)
{
Trace.WriteLineIf(NBiTraceSwitch.TraceVerbose, "ResultSet defined in embedded resultSet!");
ctr = new EqualToConstraint(ConstraintXml.ResultSet.Rows);
}
}
else if (ConstraintXml.XmlSource != null)
{
var selects = new List <AbstractSelect>();
var factory = new SelectFactory();
foreach (var select in ConstraintXml.XmlSource.XPath.Selects)
{
selects.Add(factory.Instantiate(select.Value, select.Attribute, select.Evaluate));
}
XPathEngine engine = null;
if (ConstraintXml.XmlSource.File != null)
{
Trace.WriteLineIf(NBiTraceSwitch.TraceVerbose, string.Format("Xml file at '{0}'", ConstraintXml.XmlSource.GetFile()));
engine = new XPathFileEngine(ConstraintXml.XmlSource.GetFile(), ConstraintXml.XmlSource.XPath.From.Value, selects);
}
else if (ConstraintXml.XmlSource.Url != null)
{
Trace.WriteLineIf(NBiTraceSwitch.TraceVerbose, string.Format("Xml file at '{0}'", ConstraintXml.XmlSource.Url.Value));
engine = new XPathUrlEngine(ConstraintXml.XmlSource.Url.Value, ConstraintXml.XmlSource.XPath.From.Value, selects);
}
else
{
throw new ArgumentException("File or Url can't be both empty when declaring an xml-source.");
}
ctr = new EqualToConstraint(engine);
}
if (ctr == null)
{
throw new ArgumentException();
}
//Manage settings for comparaison
ResultSetComparisonSettings settings = null;
if (ConstraintXml.Behavior == EqualToXml.ComparisonBehavior.SingleRow)
{
ctr = ctr.Using(new SingleRowComparer());
settings = new SingleRowComparisonSettings(
ConstraintXml.ValuesDefaultType,
new NumericToleranceFactory().Instantiate(ConstraintXml.Tolerance),
ConstraintXml.ColumnsDef
);
}
else
{
settings = new ResultSetComparisonSettings(
ConstraintXml.KeysDef,
ConstraintXml.ValuesDef,
ConstraintXml.ValuesDefaultType,
new NumericToleranceFactory().Instantiate(ConstraintXml.Tolerance),
ConstraintXml.ColumnsDef
);
}
ctr.Using(settings);
//Manage transformations
var transformationProvider = new TransformationProvider();
foreach (var columnDef in ConstraintXml.ColumnsDef)
{
if (columnDef.Transformation != null)
{
transformationProvider.Add(columnDef.Index, columnDef.Transformation);
}
}
ctr = ctr.Using(transformationProvider);
//Manage parallelism
if (ConstraintXml.ParallelizeQueries)
{
ctr = ctr.Parallel();
}
else
{
ctr = ctr.Sequential();
}
//Manage persistance
//EqualToConstraint.PersistanceItems persi = 0;
//if (ConstraintXml.GetCommand() != null)
// persi += (int)EqualToConstraint.PersistanceItems.actual;
//if (SystemUnderTestXml is QueryXml)
// persi += (int)EqualToConstraint.PersistanceItems.expected;
//if (!(persi==0 || ConstraintXml.Query==null || string.IsNullOrEmpty(ConstraintXml.Test.Name)))
// ctr.Persist(ConstraintXml.Persistance, persi, ConstraintXml.Test.Name);
return(ctr);
}
