public void UserCanChooseFromBuiltInCollectionFactories_NonParallel(CollectionBehavior behavior, Type expectedType)
{
var attr = Mocks.CollectionBehaviorAttribute(behavior);
var assembly = Mocks.TestAssembly();
var result = ExtensibilityPointFactory.GetXunitTestCollectionFactory(spy, attr, assembly);
Assert.IsType(expectedType, result);
}
public void UserCanChooseFromBuiltInCollectionFactories_NonParallel(CollectionBehavior behavior, Type expectedType)
{
var attr = Mocks.CollectionBehaviorAttribute(behavior);
var assembly = Mocks.TestAssembly();
var result = ExtensibilityPointFactory.GetXunitTestCollectionFactory(spy, attr, assembly);
Assert.IsType(expectedType, result);
}
public static void Attribute_CollectionBehavior(CollectionBehavior behavior, string expectedDisplayText)
{
var attribute = Mocks.CollectionBehaviorAttribute(behavior, disableTestParallelization: true);
var assembly = Mocks.TestAssembly(new[] { attribute });
var runner = TestableXunitTestAssemblyRunner.Create(assembly: assembly);
var result = runner.GetTestFrameworkEnvironment();
Assert.EndsWith(string.Format("[{0}, non-parallel]", expectedDisplayText), result);
}
public static void Attribute_CollectionBehavior(CollectionBehavior behavior, string expectedDisplayText)
{
var attribute = Mocks.CollectionBehaviorAttribute(behavior, disableTestParallelization: true);
var assembly = Mocks.TestAssembly(attributes: new[] { attribute });
var runner = TestableXunitTestAssemblyRunner.Create(assembly: assembly);
var result = runner.GetTestFrameworkEnvironment();
Assert.EndsWith(String.Format("[{0}, non-parallel]", expectedDisplayText), result);
}
public static async ValueTask Attribute_CollectionBehavior(CollectionBehavior behavior, string expectedDisplayText)
{
var attribute = Mocks.CollectionBehaviorAttribute(behavior, disableTestParallelization: true);
var assembly = Mocks.TestAssembly("assembly.dll", assemblyAttributes: new[] { attribute });
await using var runner = TestableXunitTestAssemblyRunner.Create(assembly: assembly);
var result = runner.GetTestFrameworkEnvironment();
Assert.EndsWith($"[{expectedDisplayText}, non-parallel]", result);
}
public static void UserCanChooseFromBuiltInCollectionFactories_NonParallel(CollectionBehavior behavior, Type expectedType, string expectedDisplayText)
{
var attr = Mocks.CollectionBehaviorAttribute(behavior, disableTestParallelization: true);
var assembly = Mocks.AssemblyInfo(attributes: new[] { attr });
var sourceInfoProvider = Substitute.For<ISourceInformationProvider>();
var discoverer = new XunitTestFrameworkDiscoverer(assembly, sourceInfoProvider);
Assert.IsType(expectedType, discoverer.TestCollectionFactory);
Assert.Equal(String.Format("{0} [{1}, non-parallel]", XunitTestFrameworkDiscoverer.DisplayName, expectedDisplayText), discoverer.TestFrameworkDisplayName);
}
public static void AssemblyAttributeOverride(
CollectionBehavior behavior,
Type expectedFactoryType)
{
var behaviorAttribute = Mocks.CollectionBehaviorAttribute(behavior);
var assembly = Mocks.AssemblyInfo(attributes: new[] { behaviorAttribute });
var discoverer = TestableXunitTestFrameworkDiscoverer.Create(assembly);
Assert.IsType(expectedFactoryType, discoverer.TestCollectionFactory);
}
public static void UserCanChooseFromBuiltInCollectionFactories_NonParallel(CollectionBehavior behavior, Type expectedType, string expectedDisplayText)
{
var attr = Mocks.CollectionBehaviorAttribute(behavior, disableTestParallelization: true);
var assembly = Mocks.AssemblyInfo(attributes: new[] { attr });
var sourceInfoProvider = Substitute.For <ISourceInformationProvider>();
var discoverer = new XunitTestFrameworkDiscoverer(assembly, sourceInfoProvider);
Assert.IsType(expectedType, discoverer.TestCollectionFactory);
Assert.Equal(String.Format("{0} [{1}, non-parallel]", XunitTestFrameworkDiscoverer.DisplayName, expectedDisplayText), discoverer.TestFrameworkDisplayName);
}
public static IReflectionAttributeInfo CollectionBehaviorAttribute(CollectionBehavior collectionBehavior, bool disableTestParallelization = false)
{
var result = Substitute.For <IReflectionAttributeInfo>();
result.Attribute.Returns(new CollectionBehaviorAttribute(collectionBehavior)
{
DisableTestParallelization = disableTestParallelization
});
result.GetConstructorArguments().Returns(new object[] { collectionBehavior });
result.GetNamedArgument <bool>("DisableTestParallelization").Returns(disableTestParallelization);
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="CollectionBehaviorAttribute" /> class.
/// </summary>
/// <param name="collectionBehavior">The collection behavior for the assembly.</param>
public CollectionBehaviorAttribute(CollectionBehavior collectionBehavior)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="CollectionBehaviorAttribute" /> class.
/// </summary>
/// <param name="collectionBehavior">The collection behavior for the assembly.</param>
public CollectionBehaviorAttribute(CollectionBehavior collectionBehavior)
{
}
public static LambdaExpression CombineCollectionPropertySelectorWithPredicate(LambdaExpression propertySelector, LambdaExpression propertyPredicate, CollectionBehavior collectionBehavior = CollectionBehavior.All)
{
// x => ids.Contains(x.Id)
// x => Collection.Any(ids.Contains(x.Id))
var memberExpression = propertySelector.Body as MemberExpression;
var propertyInfo = ((PropertyInfo)memberExpression.Member);
var containingType = propertyInfo.DeclaringType;
if (memberExpression == null)
{
throw new ArgumentException("propertySelector");
}
var rootPredicateType = typeof(Func <,>).GetGenericTypeDefinition().MakeGenericType(containingType, typeof(bool));
MethodInfo filterMethodInfo;
if (collectionBehavior == CollectionBehavior.All)
{
filterMethodInfo = typeof(Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public).Single(mi => mi.Name == "All" && mi.GetParameters().Count() == 2).MakeGenericMethod(propertyInfo.PropertyType.ToSingleType());
}
else
{
filterMethodInfo = typeof(Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public).Single(mi => mi.Name == "Any" && mi.GetParameters().Count() == 2).MakeGenericMethod(propertyInfo.PropertyType.ToSingleType());
}
var collectionCall = Expression.Call(null, filterMethodInfo, memberExpression, propertyPredicate);
return(Expression.Lambda(rootPredicateType, collectionCall, propertySelector.Parameters));
}
