public void FilterDoesNotImplementIJobFilter()
{
// Arrange
var filterInstance = new object();
// Act
var filter = new JobFilter(filterInstance, JobFilterScope.Method, null);
// Assert
Assert.Same(filterInstance, filter.Instance);
Assert.Equal(JobFilterScope.Method, filter.Scope);
Assert.Equal(JobFilter.DefaultOrder, filter.Order);
}
public void ExplicitOrderOverridesIJobFilter()
{
// Arrange
var filterInstance = new Mock<IJobFilter>();
filterInstance.SetupGet(f => f.Order).Returns(42);
// Act
var filter = new JobFilter(filterInstance.Object, JobFilterScope.Type, 2112);
// Assert
Assert.Same(filterInstance.Object, filter.Instance);
Assert.Equal(JobFilterScope.Type, filter.Scope);
Assert.Equal(2112, filter.Order);
}
public void FilterImplementsIJobFilter()
{
// Arrange
var filterInstance = new Mock<IJobFilter>();
filterInstance.SetupGet(f => f.Order).Returns(42);
// Act
var filter = new JobFilter(filterInstance.Object, JobFilterScope.Type, null);
// Assert
Assert.Same(filterInstance.Object, filter.Instance);
Assert.Equal(JobFilterScope.Type, filter.Scope);
Assert.Equal(42, filter.Order);
}
public void GetFiltersUsesRegisteredProviders()
{
// Arrange
var filter = new JobFilter(new Object(), JobFilterScope.Method, null);
var provider = new Mock<IJobFilterProvider>(MockBehavior.Strict);
var collection = new JobFilterProviderCollection(new[] { provider.Object });
provider.Setup(p => p.GetFilters(_job)).Returns(new[] { filter });
// Act
IEnumerable<JobFilter> result = collection.GetFilters(_job);
// Assert
Assert.Same(filter, result.Single());
}
public void GetFiltersIncludesLastFilterOnlyWithAttributeUsageAllowMultipleFalse()
{
// Arrange
var globalFilter = new JobFilter(new AllowMultipleFalseAttribute(), JobFilterScope.Global, null);
var controllerFilter = new JobFilter(new AllowMultipleFalseAttribute(), JobFilterScope.Type, null);
var actionFilter = new JobFilter(new AllowMultipleFalseAttribute(), JobFilterScope.Method, null);
var provider = new Mock<IJobFilterProvider>(MockBehavior.Strict);
var collection = new JobFilterProviderCollection(new[] { provider.Object });
provider.Setup(p => p.GetFilters(_job))
.Returns(new[] { controllerFilter, actionFilter, globalFilter });
// Act
IEnumerable<JobFilter> result = collection.GetFilters(_job);
// Assert
Assert.Same(actionFilter, result.Single());
}
public void GetFiltersSortsFiltersByOrderFirstThenScope()
{
// Arrange
var actionFilter = new JobFilter(new Object(), JobFilterScope.Method, null);
var controllerFilter = new JobFilter(new Object(), JobFilterScope.Type, null);
var globalFilter = new JobFilter(new Object(), JobFilterScope.Global, null);
var earlyActionFilter = new JobFilter(new Object(), JobFilterScope.Method, -100);
var lateGlobalFilter = new JobFilter(new Object(), JobFilterScope.Global, 100);
var provider = new Mock<IJobFilterProvider>(MockBehavior.Strict);
var collection = new JobFilterProviderCollection(new[] { provider.Object });
provider.Setup(p => p.GetFilters(_job))
.Returns(new[] { actionFilter, controllerFilter, globalFilter, earlyActionFilter, lateGlobalFilter });
// Act
JobFilter[] result = collection.GetFilters(_job).ToArray();
// Assert
Assert.Equal(5, result.Length);
Assert.Same(earlyActionFilter, result[0]);
Assert.Same(globalFilter, result[1]);
Assert.Same(controllerFilter, result[2]);
Assert.Same(actionFilter, result[3]);
Assert.Same(lateGlobalFilter, result[4]);
}
public void GetFiltersIncludesAllFiltersWithAttributeUsageAllowMultipleTrue()
{
// Arrange
var globalFilter = new JobFilter(new AllowMultipleTrueAttribute(), JobFilterScope.Global, null);
var controllerFilter = new JobFilter(new AllowMultipleTrueAttribute(), JobFilterScope.Type, null);
var actionFilter = new JobFilter(new AllowMultipleTrueAttribute(), JobFilterScope.Method, null);
var provider = new Mock<IJobFilterProvider>(MockBehavior.Strict);
var collection = new JobFilterProviderCollection(new[] { provider.Object });
provider.Setup(p => p.GetFilters(_job))
.Returns(new[] { controllerFilter, actionFilter, globalFilter });
// Act
List<JobFilter> result = collection.GetFilters(_job).ToList();
// Assert
Assert.Same(globalFilter, result[0]);
Assert.Same(controllerFilter, result[1]);
Assert.Same(actionFilter, result[2]);
}