static object[] GetTestMethodArguments(ITestMethod testMethod, int attributeNumber, int rowNumber, IMessageSink diagnosticMessageSink)
{
try
{
IAttributeInfo dataAttribute =
testMethod.Method.GetCustomAttributes(typeof(DataAttribute))
.Where((x, i) => i == attributeNumber)
.FirstOrDefault();
if (dataAttribute == null)
{
return(null);
}
IAttributeInfo discovererAttribute =
dataAttribute.GetCustomAttributes(typeof(DataDiscovererAttribute)).First();
IDataDiscoverer discoverer =
ExtensibilityPointFactory.GetDataDiscoverer(diagnosticMessageSink, discovererAttribute);
return
(discoverer.GetData(dataAttribute, testMethod.Method)
.Where((x, i) => i == rowNumber)
.FirstOrDefault());
}
catch
{
return(null);
}
}
public static IScenarioDiscoverer GetDiscoverer(IMessageSink diagnosticsMessageSink, IAttributeInfo scenarioAttribute)
{
if (scenarioAttribute == null)
{
throw new ArgumentNullException(nameof(scenarioAttribute));
}
var discovererAttribute = scenarioAttribute.GetCustomAttributes(typeof(ScenarioDiscovererAttribute)).SingleOrDefault();
if (discovererAttribute == null)
{
throw new InvalidOperationException(
$"{ScenarioAttribute.GetAttributeTypeName(scenarioAttribute)} must be annotated with a single ScenarioDiscovererAttribute");
}
var args = discovererAttribute.GetConstructorArguments().Cast <string>().ToList();
var discovererType = LoadType(args[1], args[0]);
if (discovererType == null)
{
throw new InvalidOperationException(
$"Could not load scenario discoverer of type \"{args[1]}, {args[0]}\" for {ScenarioAttribute.GetAttributeTypeName(scenarioAttribute)}");
}
return(GetDiscoverer(diagnosticsMessageSink, discovererType));
}
static object[] GetTestMethodArguments(ITestMethod testMethod, int attributeNumber, string rowName, IMessageSink diagnosticMessageSink)
{
try
{
IAttributeInfo dataAttribute = testMethod.Method.GetCustomAttributes(typeof(DataAttribute)).Where((x, i) => i == attributeNumber).FirstOrDefault();
if (dataAttribute == null)
{
return(null);
}
IAttributeInfo discovererAttribute = dataAttribute.GetCustomAttributes(typeof(DataDiscovererAttribute)).First();
IDataDiscoverer discoverer = ExtensibilityPointFactory.GetDataDiscoverer(diagnosticMessageSink, discovererAttribute);
IEnumerable <object[]> data = discoverer.GetData(dataAttribute, testMethod.Method);
if (data is IDictionary <string, object[]> )
{
return(((IDictionary <string, object[]>)data)[rowName]);
}
return(data.Where(x => x[0].ToString() == rowName).FirstOrDefault());
}
catch
{
return(null);
}
}
public IEnumerable<KeyValuePair<string, string>> GetTraits(IAttributeInfo traitAttribute)
{
if (traitAttribute == null) throw new ArgumentNullException(nameof(traitAttribute));
var categoryAttributes = traitAttribute.GetCustomAttributes(typeof(CategoryAttribute).AssemblyQualifiedName);
if (!categoryAttributes.Any())
yield break;
var category = categoryAttributes.Single().GetConstructorArguments().Single();
yield return new KeyValuePair<string, string>("Category", category.ToString());
}
/// <summary>
/// Gets all the custom attributes for the given attribute.
/// </summary>
/// <param name="attributeInfo">The attribute.</param>
/// <param name="attributeType">The type of the attribute to find.</param>
/// <returns>The matching attributes that decorate the attribute.</returns>
public static IEnumerable <IAttributeInfo> GetCustomAttributes(this IAttributeInfo attributeInfo, Type attributeType)
{
return(attributeInfo.GetCustomAttributes(attributeType.AssemblyQualifiedName));
}
public IEnumerable <IAttributeInfo> GetCustomAttributes(string assemblyQualifiedAttributeTypeName)
{
return(inner.GetCustomAttributes(assemblyQualifiedAttributeTypeName));
}