public void CreateRoute_IfBuilderContraintsIsNotNullAndConstraintsPropertyIsNull_UsesBuilderConstraints()
{
// Arrange
HttpRouteValueDictionary existingConstraints = new HttpRouteValueDictionary();
Mock <RouteProviderAttribute> productMock = CreateProductUnderTestMock();
productMock.SetupGet(p => p.Constraints).Returns((HttpRouteValueDictionary)null);
IDirectRouteProvider product = productMock.Object;
HttpRouteEntry expectedEntry = CreateEntry();
HttpRouteValueDictionary constraints = null;
DirectRouteBuilder builder = null;
builder = CreateBuilder(() =>
{
constraints = builder.Constraints;
return(null);
});
builder.Constraints = existingConstraints;
DirectRouteProviderContext context = CreateContext((i) => builder);
// Act
HttpRouteEntry ignore = product.CreateRoute(context);
// Assert
Assert.Same(existingConstraints, constraints);
}
private static HttpRouteEntry CreateRouteEntry(string routePrefix, IDirectRouteProvider provider,
IEnumerable <ReflectedHttpActionDescriptor> actions, IInlineConstraintResolver constraintResolver)
{
Contract.Assert(provider != null);
DirectRouteProviderContext context = new DirectRouteProviderContext(routePrefix, actions,
constraintResolver);
HttpRouteEntry entry = provider.CreateRoute(context);
if (entry == null)
{
throw Error.InvalidOperation(SRResources.TypeMethodMustNotReturnNull,
typeof(IDirectRouteProvider).Name, "CreateRoute");
}
return(entry);
}
public void CreateRoute_IfBuilderContraintsIsNotNull_AddsConstraintsFromPropertyWhenBuilding()
{
// Arrange
HttpRouteValueDictionary existingConstraints = new HttpRouteValueDictionary();
string existingConstraintKey = "ExistingContraintKey";
object existingConstraintValue = "ExistingContraint";
existingConstraints.Add(existingConstraintKey, existingConstraintValue);
HttpRouteValueDictionary additionalConstraints = new HttpRouteValueDictionary();
string additionalConstraintKey = "NewConstraintKey";
string additionalConstraintValue = "NewConstraint";
additionalConstraints.Add(additionalConstraintKey, additionalConstraintValue);
Mock <RouteProviderAttribute> productMock = CreateProductUnderTestMock();
productMock.SetupGet(p => p.Constraints).Returns(additionalConstraints);
IDirectRouteProvider product = productMock.Object;
HttpRouteEntry expectedEntry = CreateEntry();
HttpRouteValueDictionary constraints = null;
DirectRouteBuilder builder = null;
builder = CreateBuilder(() =>
{
constraints = builder.Constraints;
return(null);
});
builder.Constraints = existingConstraints;
DirectRouteProviderContext context = CreateContext((i) => builder);
// Act
HttpRouteEntry ignore = product.CreateRoute(context);
// Assert
Assert.Same(existingConstraints, constraints);
Assert.Equal(2, constraints.Count);
Assert.True(constraints.ContainsKey(existingConstraintKey));
Assert.Same(existingConstraintValue, constraints[existingConstraintKey]);
Assert.True(constraints.ContainsKey(additionalConstraintKey));
Assert.Same(additionalConstraintValue, constraints[additionalConstraintKey]);
}
public void CreateRoute_DelegatesToContextCreateBuilderBuild()
{
// Arrange
string expectedTemplate = "RouteTemplate";
IDirectRouteProvider product = CreateProductUnderTest(expectedTemplate);
HttpRouteEntry expectedEntry = CreateEntry();
DirectRouteBuilder builder = CreateBuilder(() => expectedEntry);
DirectRouteProviderContext context = CreateContext((template) =>
template == expectedTemplate ? builder : new DirectRouteBuilder(new ReflectedHttpActionDescriptor[0]));
// Act
HttpRouteEntry entry = product.CreateRoute(context);
// Assert
Assert.Same(expectedEntry, entry);
}