/// <summary>
/// Discover tests from a type.
/// </summary>
/// <param name="source"> Full path to the assembly that contains <paramref name="type"/>.</param>
/// <param name="type"> Discover tests in this type. </param>
/// <param name="testCycles"> Test cycles for query. </param>
/// <param name="logger"> Log information. </param>
protected virtual void DiscoverTests(string source, Type type, TestCycleCollection testCycles, IMUnitLogger logger)
{
ThrowUtilities.NullArgument(type, nameof(type));
ThrowUtilities.NullArgument(testCycles, nameof(testCycles));
foreach (MethodInfo method in _reflectionWorker.GetDeclaredMethods(type))
{
if (_reflectionHelper.IsValidTestMethod(method, logger))
{
TestMethodAttribute methodAttribute = _reflectionWorker.GetAttributesHaveBase(method, typeof(TestMethodAttribute), false).First() as TestMethodAttribute;
Guid testCycleID = HashUtilities.GuidForTestCycleID(source, _reflectionHelper.ResolveTestCycleFullName(type, methodAttribute.Scope));
if (!testCycles.TryGetValue(testCycleID, out ITestCycle testCycle))
{
testCycle = new TestCycle(source, type, TestCycleScope.Method)
{
DeclaringClass = type,
};
testCycles.Add(testCycle);
}
TestMethodContext context = new TestMethodContext(source, testCycle, method, type, logger);
if (_reflectionWorker.TryGetAttributeAssignableTo(method, typeof(IDataSource), false, out Attribute dataAttribute))
{
if (dataAttribute is IDataProvidingMethod dataProvidingMethod)
{
if (dataProvidingMethod.DeclaringType == null)
{
dataProvidingMethod.DeclaringType = type;
}
}
// TODO Report data method that has wrong signature.
context.DataSource = dataAttribute as IDataSource;
}
IExecutor executor = _reflectionWorker.GetAttributeAssignableTo(method, typeof(IExecutor), false) as IExecutor;
context.Executor = executor;
testCycle.TestMethodContexts.Add(context);
testCycles.TestContextLookup.Add(context.TestID, context);
logger?.RecordMessage(MessageLevel.Trace, string.Format(
CultureInfo.CurrentCulture,
Resources.Strings.FoundTestMethod,
type.FullName,
method.Name));
}
}
}
/// <summary>
/// Discover preparation methods in type.
/// </summary>
/// <param name="source"> Full path to the assembly that contains <paramref name="type"/>.</param>
/// <param name="reference"> The type used for reference when retrieve test cycles. </param>
/// <param name="type"> In which preparation methods are discovered. </param>
/// <param name="testCycles"> Test cycles for query. </param>
/// <param name="logger"> Log information. </param>
protected virtual void DiscoverPreparationMethod(string source, Type reference, Type type, TestCycleCollection testCycles, IMUnitLogger logger)
{
if (type == null)
{
return;
}
ThrowUtilities.NullArgument(testCycles, nameof(testCycles));
DiscoverPreparationMethod(source, reference, type.BaseType, testCycles, logger);
foreach (MethodInfo method in _reflectionWorker.GetDeclaredMethods(type))
{
if (_reflectionHelper.IsValidPrepMethod(method, logger))
{
IEnumerable <SupportingAttribute> preparations =
_reflectionWorker.GetDerivedAttributes(method, typeof(SupportingAttribute), false)
.OfType <SupportingAttribute>();
foreach (SupportingAttribute prep in preparations)
{
Guid testCycleID = HashUtilities.GuidForTestCycleID(source, _reflectionHelper.ResolveTestCycleFullName(reference, prep.Scope));
if (testCycles.TryGetValue(testCycleID, out ITestCycle cycle))
{
prep.Register(cycle, method);
logger?.RecordMessage(MessageLevel.Trace, string.Format(
CultureInfo.InvariantCulture,
"{0} prep method is registered to test cycle {1}",
prep.PreparationType,
cycle.FullName));
}
else
{
logger?.RecordMessage(MessageLevel.Error, string.Format(
CultureInfo.CurrentCulture,
Errors.UTE_TestCycleNotFoundForPrep,
method.Name));
}
}
}
}
}
protected virtual void BuildCycleFromType(string source, Type type, TestCycleCollection testCycles, IMUnitLogger logger)
{
ThrowUtilities.NullArgument(type, nameof(type));
ThrowUtilities.NullArgument(testCycles, nameof(testCycles));
if (_reflectionHelper.IsValidTestClass(type, logger))
{
if (!testCycles.TryGetValue(HashUtilities.GuidForTestCycleID(source, type.Namespace), out _))
{
TestCycle namespaceCycle = new TestCycle(source, type, TestCycleScope.Namespace);
testCycles.Add(namespaceCycle);
}
TestCycle classCycle = new TestCycle(source, type, TestCycleScope.Class);
testCycles.Add(classCycle);
DiscoverTests(source, type, testCycles, logger);
DiscoverPreparationMethod(source, type, type, testCycles, logger);
}
}