public async Task CreatedAtRouteNegotiatedContentResult_SetsLocation()
{
// Arrange
var urlHelper = new Mock <IUrlHelper>(MockBehavior.Strict);
urlHelper
.Setup(u => u.RouteUrl(It.IsAny <string>(), It.IsAny <object>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()))
.Returns("http://contoso.com/api/Products/5");
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices(urlHelper.Object);
var stream = new MemoryStream();
httpContext.Response.Body = stream;
var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
var result = new CreatedAtRouteNegotiatedContentResult <Product>(
"api_route",
new RouteValueDictionary(new { controller = "Products", id = 5 }),
new Product());
// Act
await result.ExecuteResultAsync(context);
// Assert
Assert.Equal("http://contoso.com/api/Products/5", httpContext.Response.Headers["Location"]);
}
public async Task CreatedAtRouteNegotiatedContentResult_Fails()
{
// Arrange
var urlHelper = new Mock <IUrlHelper>(MockBehavior.Strict);
urlHelper
.Setup(u => u.RouteUrl(It.IsAny <string>(), It.IsAny <object>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()))
.Returns((string)null);
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = CreateServices(urlHelper.Object);
var stream = new MemoryStream();
httpContext.Response.Body = stream;
var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
var result = new CreatedAtRouteNegotiatedContentResult <Product>(
"api_route",
new RouteValueDictionary(new { controller = "Products", id = 5 }),
new Product());
// Act
var ex = await Assert.ThrowsAsync <InvalidOperationException>(async() => await result.ExecuteResultAsync(context));
// Assert
Assert.Equal("Failed to generate a URL using route 'api_route'.", ex.Message);
}