public void TestDataRowValues(DataRowValues drv, int number1, int number2, int result, int mult=1, params int[] moreNumbers)
{
Assert.IsTrue(drv.Values.Length >= 3);
int moreNumbersSum = moreNumbers.Length > 0 ? moreNumbers.Aggregate((x,y) => x+y) : 0;
Assert.AreEqual(result, (number1 + number2) * mult + moreNumbersSum);
}
internal RowTestContext(DataRowValues dataRowValues)
{
Contract.Requires(dataRowValues != null);
this.dataRowValues = dataRowValues;
this.properties = dataRowValues.Properties != null ? new Dictionary<string, object>(dataRowValues.Properties) : new Dictionary<string, object>();
this.customValues = new Dictionary<string, string>();
}
private static DataRowValues ReadRow(HelperTestGridResults results, XPathNavigator rowNode)
{
List<object> rowValuesList = new List<object>();
DataRowValues dataRowValues = new DataRowValues();
rowValuesList.Clear();
for (var elementNodes = rowNode.Select("*"); elementNodes.MoveNext(); )
{
var elementNode = elementNodes.Current;
switch (elementNode.Name)
{
case "Desc": dataRowValues.Desc = elementNode.Value; break;
case "Ignore": dataRowValues.Ignore = elementNode.ValueAsBoolean; break;
// Parse Bug also for back compat before we renamed it to Defect
case "Bug":
case "Defect": dataRowValues.Defect = elementNode.ValueAsInt; break;
case "Id": dataRowValues.Id = elementNode.Value; break;
case "Properties":
dataRowValues.Properties = new Dictionary<string, object>();
for (var propertyNodes = elementNode.Select("*"); propertyNodes.MoveNext(); )
{
var propertyNode = propertyNodes.Current;
dataRowValues.Properties[propertyNode.Name] = propertyNode.Value;
}
break;
default:
// Each value is typed according to the test method formal args
// If params are present in the signature, then the type of every optional value is the params element type
Type dataType;
if (rowValuesList.Count < results.NonParamsArgCount)
{
dataType = results.FormalArgs[rowValuesList.Count].ParameterType;
}
else
{
dataType = results.ParamArgElementType;
}
object value = elementNode.ValueAs(dataType, null);
rowValuesList.Add(value);
break;
}
}
dataRowValues.Values = rowValuesList.ToArray();
return dataRowValues;
}
protected bool Matches(TestMethodInvokerContext invokerContext, DataRowValues dataRowValues)
{
if (this.idValues != null &&
(this.idValues.Contains(dataRowValues.Id) || this.idValues.Contains("*") ||
this.idValues.Contains(invokerContext.TestMethodInfo.Name + "." + dataRowValues.Id) ||
this.idValues.Contains(invokerContext.TestMethodInfo.Name + ".*")))
{
return true;
}
return false;
}
public override FilterInfo GetFilterInfo(TestMethodInvokerContext invokerContext, DataRowValues dataRowValues)
{
FilterInfo result = FilterInfo.None;
if (this.Matches(invokerContext, dataRowValues))
{
result |= FilterInfo.Exclude;
if (this.ShowSkipped)
{
result |= FilterInfo.ShowSkipped;
}
else
{
result |= FilterInfo.HideSkipped;
}
}
return result;
}
public virtual FilterInfo GetFilterInfo(TestMethodInvokerContext invokerContext, DataRowValues dataRowValues)
{
return FilterInfo.None;
}
/// <summary>
/// Enumerate row data.
/// Each row this attribute represents is yielded.
/// </summary>
/// <param name="resourceAssembly">The assembly containing the resource stream to use. Used by derived row classes.</param>
/// <param name="results">The helper to access param and formal arg type info. Used by derived row classes.</param>
/// <returns>The data row values for this row to drive the test method.</returns>
public virtual IEnumerable<DataRowValues> GetRowEnumerator(Assembly resourceAssembly, HelperTestGridResults results)
{
// The base RowAttribute just returns one row for any values it specifies
// plus any metadata about the data row specified (Desc, Ignore, Defect, etc.).
// Derived versions may open a data soruce and enumerate those.
DataRowValues dataRowValues = new DataRowValues();
dataRowValues.Values = this.RowValues;
dataRowValues.Desc = this.Desc;
dataRowValues.Ignore = this.Ignore;
dataRowValues.Defect = this.Defect;
dataRowValues.Id = Convert.ToString(this.Id);
dataRowValues.ExpectedException = this.ExpectedException;
dataRowValues.Properties = this.RetrieveProperties(this.Properties);
yield return dataRowValues;
}
public override IEnumerable<DataRowValues> GetRowEnumerator(System.Reflection.Assembly resourceAssembly, HelperTestGridResults results)
{
for (int i = 0; i < 10; i++)
{
DataRowValues dataRowValues = new DataRowValues();
dataRowValues.Id = (i + 1).ToString();
dataRowValues.Values = new object[] {i};
yield return dataRowValues;
}
}