private MemberInfo[] GetMembers(string name, MemberTypes type, BindingFlags bindingAttr)
{
var members = new List <MemberInfo>();
if ((type & MemberTypes.Constructor) != 0)
{
AddMatchingMembers(members, name, adapter.GetConstructors(bindingAttr));
}
if ((type & MemberTypes.Event) != 0)
{
AddMatchingMembers(members, name, adapter.GetEvents(bindingAttr));
}
if ((type & MemberTypes.Field) != 0)
{
AddMatchingMembers(members, name, adapter.GetFields(bindingAttr));
}
if ((type & MemberTypes.Method) != 0)
{
AddMatchingMembers(members, name, adapter.GetMethods(bindingAttr));
}
if ((type & MemberTypes.Property) != 0)
{
AddMatchingMembers(members, name, adapter.GetProperties(bindingAttr));
}
if ((type & MemberTypes.NestedType) != 0)
{
AddMatchingMembers(members, name, adapter.GetNestedTypes(bindingAttr));
}
return(members.ToArray());
}
/// <summary>
/// Core implementation to discover unit tests in a given test class.
/// </summary>
/// <param name="type">The test class.</param>
/// <param name="includeSourceInformation">Set to <c>true</c> to attempt to include source information.</param>
/// <param name="messageBus">The message sink to send discovery messages to.</param>
/// <returns>Returns <c>true</c> if discovery should continue; <c>false</c> otherwise.</returns>
protected virtual bool FindImpl(ITypeInfo type, bool includeSourceInformation, IMessageBus messageBus)
{
string currentDirectory = Directory.GetCurrentDirectory();
var testCollection = TestCollectionFactory.Get(type);
try
{
if (!String.IsNullOrEmpty(assemblyInfo.AssemblyPath))
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(assemblyInfo.AssemblyPath));
}
foreach (var method in type.GetMethods(includePrivateMethods: true))
{
var factAttribute = method.GetCustomAttributes(typeof(FactAttribute)).FirstOrDefault();
if (factAttribute != null)
{
var discovererAttribute = factAttribute.GetCustomAttributes(typeof(TestCaseDiscovererAttribute)).FirstOrDefault();
if (discovererAttribute != null)
{
var args = discovererAttribute.GetConstructorArguments().Cast <string>().ToList();
var discovererType = Reflector.GetType(args[1], args[0]);
if (discovererType != null)
{
var discoverer = GetDiscoverer(discovererType);
if (discoverer != null)
{
foreach (var testCase in discoverer.Discover(testCollection, assemblyInfo, type, method, factAttribute))
{
if (!messageBus.QueueMessage(new TestCaseDiscoveryMessage(UpdateTestCaseWithSourceInfo(testCase, includeSourceInformation))))
{
return(false);
}
}
}
}
else
{
messageAggregator.Add(new EnvironmentalWarning {
Message = String.Format("Could not create discoverer type '{0}, {1}'", args[0], args[1])
});
}
}
}
}
}
catch (Exception ex)
{
messageAggregator.Add(new EnvironmentalWarning {
Message = String.Format("Exception during discovery:{0}{1}", Environment.NewLine, ex)
});
}
finally
{
Directory.SetCurrentDirectory(currentDirectory);
}
return(true);
}
protected override IMethodInfo[] GetMethodsToImplement(ITypeInfo controllerType)
{
return(controllerType.GetMethods(BindingFlags.Instance | BindingFlags.Public)
.Where(m => !((MethodWrapper)m).Method.IsSpecialName)
.Where(x => x.DeclaringType.Equals(controllerType))
.ToArray());
}
public IEnumerable <XunitMethodInfo> GetMethods()
{
foreach (IMethodInfo method in target.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
yield return(new XunitMethodInfoAdapter(method));
}
}
/// <summary>
/// Retrieves a list of the test methods from the test class.
/// </summary>
/// <param name="type">The type to be inspected</param>
/// <returns>The test methods</returns>
public static IEnumerable <IMethodInfo> GetTestMethods(ITypeInfo type)
{
foreach (IMethodInfo method in type.GetMethods())
{
if (MethodUtility.IsTest(method))
{
yield return(method);
}
}
}
private static IMethodInfo GetMethodWithAttribute <T>(ITypeInfo type)
{
foreach (IMethodInfo method in type.GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
if (AttributeUtils.HasAttribute <T>(method, true))
{
return(method);
}
}
return(null);
}
public void ReturnsPublicAndPrivateStaticAndNonStaticMethods()
{
ITypeInfo typeInfo = Reflector.Wrap(typeof(TestClass));
List <IMethodInfo> methods = new List <IMethodInfo>(typeInfo.GetMethods());
foreach (string name in new string[] { "PrivateMethod", "PrivateStaticMethod", "PublicMethod", "PublicStaticMethod" })
{
Assert.NotNull(methods.Find(methodInfo => methodInfo.Name == name));
}
Assert.Null(methods.Find(methodInfo => methodInfo.Name == "Property"));
}
private void PopulateTestFixture(Test fixtureTest, ITypeInfo type, TestFixtureAttribute2 fixtureAttrib)
{
IMethodInfo setUpMethod = GetMethodWithAttribute <SetUpAttribute2>(type);
IMethodInfo tearDownMethod = GetMethodWithAttribute <TearDownAttribute2>(type);
string namePrefix = setUpMethod != null ? setUpMethod.Name + @"." : string.Empty;
string nameSuffix = tearDownMethod != null ? @"." + tearDownMethod.Name : string.Empty;
foreach (IMethodInfo method in type.GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
BuildTestsFromMethod(fixtureTest, method, namePrefix, nameSuffix);
}
}
/// <summary>
/// Returns the methods marked by given type of attribute
/// </summary>
/// <param name="me">this</param>
/// <param name="attribute">target attribute type</typeparam>
/// <returns>Array of the found method, return zero length array if nothing is found.</returns>
public static IMethodInfo[] GetMethodMarkedByAttribute(this ITypeInfo me, Type attribute)
{
var retval = new List <IMethodInfo>();
foreach (var m in me.GetMethods())
{
if (m.HasAttribute(attribute))
{
retval.Add(m);
}
}
return(retval.ToArray());
}
/// <inheritdoc/>
protected override bool FindTestsForType(ITypeInfo type, bool includeSourceInformation, IMessageBus messageBus)
{
var testCollection = TestCollectionFactory.Get(type);
foreach (var method in type.GetMethods(includePrivateMethods: true))
{
if (!FindTestsForMethod(testCollection, type, method, includeSourceInformation, messageBus))
{
return(false);
}
}
return(true);
}
private MSTest CreateTypeTest(ITypeInfo typeInfo)
{
MSTest typeTest = new MSTest(typeInfo.Name, typeInfo);
typeTest.Kind = TestKinds.Fixture;
foreach (IMethodInfo method in typeInfo.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
IEnumerable <IAttributeInfo> methodAttributes = method.GetAttributeInfos(null, true);
foreach (IAttributeInfo methodAttribute in methodAttributes)
{
if (methodAttribute.Type.FullName.CompareTo(MSTestAttributes.TestMethodAttribute) == 0)
{
try
{
MSTest testMethod = CreateMethodTest(typeInfo, method);
typeTest.AddChild(testMethod);
}
catch (Exception ex)
{
TestModel.AddAnnotation(new Annotation(AnnotationType.Error, method, "An exception was thrown while exploring an MSTest test method.", ex));
}
break;
}
}
}
PopulateTestClassMetadata(typeInfo, typeTest);
// Add XML documentation.
string xmlDocumentation = typeInfo.GetXmlDocumentation();
if (xmlDocumentation != null)
{
typeTest.Metadata.SetValue(MetadataKeys.XmlDocumentation, xmlDocumentation);
}
return(typeTest);
}
/// <summary>
/// Infers whether the type is a test type based on its structure.
/// </summary>
/// <remarks>
/// <para>
/// Returns true if the type any associated patterns, if it has
/// non-nested type members (subject to <see cref="GetMemberBindingFlags" />)
/// with patterns, if it has generic parameters with patterns, or if any
/// of its nested types satisfy the preceding rules.
/// </para>
/// </remarks>
/// <param name="evaluator">The pattern evaluator.</param>
/// <param name="type">The type.</param>
/// <returns>True if the type is likely a test type.</returns>
protected virtual bool InferTestType(IPatternEvaluator evaluator, ITypeInfo type)
{
if (evaluator.HasPatterns(type))
{
return(true);
}
BindingFlags bindingFlags = GetMemberBindingFlags(type);
if (HasCodeElementWithPattern(evaluator, type.GetMethods(bindingFlags)) ||
HasCodeElementWithPattern(evaluator, type.GetProperties(bindingFlags)) ||
HasCodeElementWithPattern(evaluator, type.GetFields(bindingFlags)) ||
HasCodeElementWithPattern(evaluator, type.GetEvents(bindingFlags)))
{
return(true);
}
if (type.IsGenericTypeDefinition && HasCodeElementWithPattern(evaluator, type.GenericArguments))
{
return(true);
}
if (ShouldConsumeConstructors(type) &&
HasCodeElementWithPattern(evaluator, type.GetConstructors(ConstructorBindingFlags)))
{
return(true);
}
foreach (ITypeInfo nestedType in type.GetNestedTypes(NestedTypeBindingFlags))
{
if (InferTestType(evaluator, nestedType))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Consumes type members including fields, properties, methods and events.
/// </summary>
/// <param name="typeScope">The scope to be used as the containing scope.</param>
/// <param name="type">The type whose members are to be consumed.</param>
protected void ConsumeMembers(IPatternScope typeScope, ITypeInfo type)
{
BindingFlags bindingFlags = GetMemberBindingFlags(type);
// TODO: We should probably process groups of members in sorted order working outwards
// from the base type, like an onion.
foreach (IFieldInfo field in CodeElementSorter.SortMembersByDeclaringType(type.GetFields(bindingFlags)))
{
typeScope.Consume(field, false, DefaultFieldPattern);
}
foreach (IPropertyInfo property in CodeElementSorter.SortMembersByDeclaringType(type.GetProperties(bindingFlags)))
{
typeScope.Consume(property, false, DefaultPropertyPattern);
}
foreach (IMethodInfo method in CodeElementSorter.SortMembersByDeclaringType(type.GetMethods(bindingFlags)))
{
typeScope.Consume(method, false, DefaultMethodPattern);
}
foreach (IEventInfo @event in CodeElementSorter.SortMembersByDeclaringType(type.GetEvents(bindingFlags)))
{
typeScope.Consume(@event, false, DefaultEventPattern);
}
}
/// <summary>
/// Retrieves a list of the test methods from the test class.
/// </summary>
/// <param name="type">The type to be inspected</param>
/// <returns>The test methods</returns>
public static IEnumerable<IMethodInfo> GetTestMethods(ITypeInfo type)
{
foreach (IMethodInfo method in type.GetMethods())
if (MethodUtility.IsTest(method))
yield return method;
}
private static IEnumerable <IMethodInfo> GetTestMethodsFromClass(ITypeInfo @class) => @class.GetMethods(includePrivateMethods: true).Where(m => m.GetCustomAttributes(typeof(TestCaseComponentAttribute)).Any());
protected override IMethodInfo[] GetMethodsToImplement(ITypeInfo controllerType)
{
return(controllerType.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly).ToArray());
}
private MSTest CreateTypeTest(ITypeInfo typeInfo)
{
MSTest typeTest = new MSTest(typeInfo.Name, typeInfo);
typeTest.Kind = TestKinds.Fixture;
foreach (IMethodInfo method in typeInfo.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
IEnumerable<IAttributeInfo> methodAttributes = method.GetAttributeInfos(null, true);
foreach (IAttributeInfo methodAttribute in methodAttributes)
{
if (methodAttribute.Type.FullName.CompareTo(MSTestAttributes.TestMethodAttribute) == 0)
{
try
{
MSTest testMethod = CreateMethodTest(typeInfo, method);
typeTest.AddChild(testMethod);
}
catch (Exception ex)
{
TestModel.AddAnnotation(new Annotation(AnnotationType.Error, method, "An exception was thrown while exploring an MSTest test method.", ex));
}
break;
}
}
}
PopulateTestClassMetadata(typeInfo, typeTest);
// Add XML documentation.
string xmlDocumentation = typeInfo.GetXmlDocumentation();
if (xmlDocumentation != null)
typeTest.Metadata.SetValue(MetadataKeys.XmlDocumentation, xmlDocumentation);
return typeTest;
}
/// <summary>
/// Core implementation to discover unit tests in a given test class.
/// </summary>
/// <param name="type">The test class.</param>
/// <param name="includeSourceInformation">Set to <c>true</c> to attempt to include source information.</param>
/// <param name="messageBus">The message sink to send discovery messages to.</param>
/// <returns>Returns <c>true</c> if discovery should continue; <c>false</c> otherwise.</returns>
protected virtual bool FindImpl(ITypeInfo type, bool includeSourceInformation, IMessageBus messageBus)
{
string currentDirectory = Directory.GetCurrentDirectory();
var testCollection = TestCollectionFactory.Get(type);
try
{
if (!String.IsNullOrEmpty(assemblyInfo.AssemblyPath))
Directory.SetCurrentDirectory(Path.GetDirectoryName(assemblyInfo.AssemblyPath));
foreach (var method in type.GetMethods(includePrivateMethods: true))
{
var factAttribute = method.GetCustomAttributes(typeof(FactAttribute)).FirstOrDefault();
if (factAttribute != null)
{
var discovererAttribute = factAttribute.GetCustomAttributes(typeof(TestCaseDiscovererAttribute)).FirstOrDefault();
if (discovererAttribute != null)
{
var args = discovererAttribute.GetConstructorArguments().Cast<string>().ToList();
var discovererType = Reflector.GetType(args[1], args[0]);
if (discovererType != null)
{
var discoverer = GetDiscoverer(discovererType);
if (discoverer != null)
foreach (var testCase in discoverer.Discover(testCollection, assemblyInfo, type, method, factAttribute))
if (!messageBus.QueueMessage(new TestCaseDiscoveryMessage(UpdateTestCaseWithSourceInfo(testCase, includeSourceInformation))))
return false;
}
else
messageAggregator.Add(new EnvironmentalWarning { Message = String.Format("Could not create discoverer type '{0}, {1}'", args[0], args[1]) });
}
}
}
}
catch (Exception ex)
{
messageAggregator.Add(new EnvironmentalWarning { Message = String.Format("Exception during discovery:{0}{1}", Environment.NewLine, ex) });
}
finally
{
Directory.SetCurrentDirectory(currentDirectory);
}
return true;
}
/// <inheritdoc/>
protected override bool FindTestsForType(ITypeInfo type, bool includeSourceInformation, IMessageBus messageBus)
{
var testCollection = TestCollectionFactory.Get(type);
foreach (var method in type.GetMethods(includePrivateMethods: true))
if (!FindTestsForMethod(testCollection, type, method, includeSourceInformation, messageBus))
return false;
return true;
}
/// <summary>
/// Core implementation to discover unit tests in a given test class.
/// </summary>
/// <param name="type">The test class.</param>
/// <param name="includeSourceInformation">Set to <c>true</c> to attempt to include source information.</param>
/// <param name="messageSink">The message sink to send discovery messages to.</param>
/// <returns>Returns <c>true</c> if discovery should continue; <c>false</c> otherwise.</returns>
protected virtual bool FindImpl(ITypeInfo type, bool includeSourceInformation, IMessageSink messageSink)
{
string currentDirectory = Directory.GetCurrentDirectory();
var testCollection = TestCollectionFactory.Get(type);
try
{
if (!String.IsNullOrEmpty(assemblyInfo.AssemblyPath))
Directory.SetCurrentDirectory(Path.GetDirectoryName(assemblyInfo.AssemblyPath));
foreach (IMethodInfo method in type.GetMethods(includePrivateMethods: true))
{
IAttributeInfo factAttribute = method.GetCustomAttributes(typeof(FactAttribute)).FirstOrDefault();
if (factAttribute != null)
{
IAttributeInfo discovererAttribute = factAttribute.GetCustomAttributes(typeof(XunitDiscovererAttribute)).FirstOrDefault();
if (discovererAttribute != null)
{
var args = discovererAttribute.GetConstructorArguments().Cast<string>().ToList();
var discovererType = Reflector.GetType(args[1], args[0]);
if (discovererType != null)
{
IXunitDiscoverer discoverer = (IXunitDiscoverer)Activator.CreateInstance(discovererType);
foreach (XunitTestCase testCase in discoverer.Discover(testCollection, assemblyInfo, type, method, factAttribute))
if (!messageSink.OnMessage(new TestCaseDiscoveryMessage(UpdateTestCaseWithSourceInfo(testCase, includeSourceInformation))))
return false;
}
// TODO: Figure out a way to report back an error when discovererType is not available
// TODO: What if the discovererType can't be created or cast to IXunitDiscoverer?
// TODO: Performance optimization: cache instances of the discoverer type
}
}
}
return true;
}
finally
{
Directory.SetCurrentDirectory(currentDirectory);
}
}
public IMethodInfo[] GetMethods(BindingFlags flags)
{
return(_baseInfo.GetMethods(flags)
.Select(info => new CustomMethodWrapper(info, _extraMethodAttributes))
.ToArray());
}
public IEnumerable <IMethodInfo> GetMethods(bool includePrivateMethods)
{
return(_typeInfoImplementation.GetMethods(includePrivateMethods));
}
public IEnumerable <IMethodInfo> GetMethods(bool includePrivateMethods)
{
return(inner.GetMethods(includePrivateMethods));
}