public void GetUrlHelper_CreatesNewInstance_IfNotAlreadyPresent()
{
// Arrange
var httpContext = new Mock <HttpContext>();
httpContext.Setup(h => h.Items).Returns(new Dictionary <object, object>());
var actionContext = CreateActionContext(httpContext.Object, Mock.Of <IRouter>());
var urlHelperFactory = new UrlHelperFactory();
// Act
var urlHelper = urlHelperFactory.GetUrlHelper(actionContext);
// Assert
Assert.NotNull(urlHelper);
Assert.Same(urlHelper, actionContext.HttpContext.Items[typeof(IUrlHelper)] as IUrlHelper);
}
public void GetUrlHelper_ReturnsSameInstance_IfAlreadyPresent()
{
// Arrange
var expectedUrlHelper = CreateUrlHelper();
var httpContext = new Mock <HttpContext>();
var mockItems = new Dictionary <object, object>
{
{ typeof(IUrlHelper), expectedUrlHelper }
};
httpContext.Setup(h => h.Items).Returns(mockItems);
var actionContext = CreateActionContext(httpContext.Object, Mock.Of <IRouter>());
var urlHelperFactory = new UrlHelperFactory();
// Act
var urlHelper = urlHelperFactory.GetUrlHelper(actionContext);
// Assert
Assert.Same(expectedUrlHelper, urlHelper);
}
public void GetUrlHelper_CreatesNewInstance_IfExpectedTypeIsNotPresent()
{
// Arrange
var httpContext = new Mock <HttpContext>();
httpContext.SetupGet(h => h.Features).Returns(new FeatureCollection());
var mockItems = new Dictionary <object, object>
{
{ typeof(IUrlHelper), null }
};
httpContext.Setup(h => h.Items).Returns(mockItems);
var actionContext = CreateActionContext(httpContext.Object);
var urlHelperFactory = new UrlHelperFactory();
// Act
var urlHelper = urlHelperFactory.GetUrlHelper(actionContext);
// Assert
Assert.NotNull(urlHelper);
Assert.Same(urlHelper, actionContext.HttpContext.Items[typeof(IUrlHelper)] as IUrlHelper);
}
