public async Task <TestRunnerResponse> RunTestCase(TestId testId)
{
Type classType = null;
MethodInfo testMethod = null;
MethodInfo preTestMethod = null;
MethodInfo postTestMethod = null;
TestRunnerResponse response = null;
//not using cancellation token. As, this testing service will be short lived and will be killed and respawned multiple times during countinous delivery
//var tokenSource = new CancellationTokenSource();
//var cancellationtoken = tokenSource.Token;
Dictionary <string, MethodInfo> methodsInClass = new Dictionary <string, MethodInfo>();
try
{
Assembly mscorlib = Assembly.GetExecutingAssembly();
foreach (Type type in mscorlib.GetTypes())//find all classes in assembly
{
//find class first
if (type.FullName == testId.NamespaceNameDotClassName)//if class matches the class name of required test case
{
//commented below code as "TestClass" tag is redundant here
/*TestClassAttribute testClassAttribute;
* foreach (Object attributes in type.GetCustomAttributes(false))//find all attributes on class
* {
* testClassAttribute = attributes as TestClassAttribute;
*
* if (testClassAttribute != null)//if class has 'TestClass' attribute and matches the class name of required test case
* {
* classType = type;
* break;
* }
* }*/
classType = type;
}
//find method now
if (classType != null)
{
foreach (MethodInfo m in classType.GetMethods())
{
methodsInClass.Add(m.Name, m);
}
if (methodsInClass.ContainsKey(testId.MethodName))
{
foreach (Attribute attr in methodsInClass[testId.MethodName].GetCustomAttributes(true))
{
if (attr is TestMethodServiceFabricAttribute testMethodAttr)
{
testMethod = methodsInClass[testId.MethodName];
response = new TestRunnerResponse(testMethodAttr.ExpectedExecutionTimeOfTestInMillisecondsIncludingPreTestAndPostTest);
if (methodsInClass.ContainsKey(testMethodAttr.PreTestMethod))
{
preTestMethod = methodsInClass[testMethodAttr.PreTestMethod];
}
if (methodsInClass.ContainsKey(testMethodAttr.PostTestMethod))
{
postTestMethod = methodsInClass[testMethodAttr.PostTestMethod];
}
}
}
}
break;
}
}
if (classType != null && testMethod != null)
{
//run test case here in a thread
var testCaseTask = Task.Run(() => RunTestCaseInternal(testId, response.TestRunInstanceGuid, classType, testMethod, preTestMethod, postTestMethod));
}
}
catch (Exception ex)
{
response = new TestRunnerResponse(0);
response.TestRunnerErrorDescription = ex.Message;
response.TestRunnerStackTrace = ex.StackTrace;
}
return(response);
}