private ITestAdapter GetTestAdapter(ITestElement test)
{
Debug.Assert(test != null, "Internal error: test is null!");
// Get more metadata off the type.
string id = test.HumanReadableId;
int lastDot = id.LastIndexOf('.');
string typeName = id.Substring(0, lastDot);
Type dynamicHostType = DynamicHostTypeAttribute.GetDynamicHostType(test.Name, typeName, test.Storage);
string dynamicHostTypeName = dynamicHostType.FullName;
ITestAdapter realTestAdapter = null;
bool containsAdapter = m_adapters.TryGetValue(dynamicHostTypeName, out realTestAdapter);
if (!containsAdapter)
{
realTestAdapter = (ITestAdapter)Activator.CreateInstance(dynamicHostType, new Object[] { });
// Iniitialize was delayed to be run from the Run method.
realTestAdapter.Initialize(m_runContext);
m_adapters.Add(dynamicHostTypeName, realTestAdapter);
}
return(realTestAdapter);
}
public static Type GetDynamicHostType(string testName, string targetClassName, string targetClassCodebase)
{
Type attributeType = typeof(DynamicHostTypeAttribute);
Assembly targetAssembly = Assembly.LoadFrom(targetClassCodebase);
Type targetLoadedType = targetAssembly.GetType(targetClassName);
MethodInfo targetMethod = targetLoadedType.GetMethod(testName);
object[] attributes = targetMethod.GetCustomAttributes(attributeType, false);
if (attributes.Length != 1)
{
throw new InvalidOperationException("Unable to find single DynamicHostType attribute");
}
DynamicHostTypeAttribute attribute = attributes[0] as DynamicHostTypeAttribute;
Debug.Assert(attribute != null, "DynamicHostType is not expected type");
Type hostType = attribute.HostType;
return(hostType);
}
