public async Task RedirectToRoute_Execute_PassesCorrectValuesToRedirect(object values)
{
// Arrange
var expectedUrl = "SampleAction";
var expectedPermanentFlag = false;
var httpContext = new Mock<HttpContext>();
httpContext.SetupGet(o => o.RequestServices).Returns(CreateServices().BuildServiceProvider());
var httpResponse = new Mock<HttpResponse>();
httpContext.Setup(o => o.Response).Returns(httpResponse.Object);
var actionContext = new ActionContext(httpContext.Object,
new RouteData(),
new ActionDescriptor());
var urlHelper = GetMockUrlHelper(expectedUrl);
var result = new RedirectToRouteResult(null, PropertyHelper.ObjectToDictionary(values))
{
UrlHelper = urlHelper,
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
// Verifying if Redirect was called with the specific Url and parameter flag.
// Thus we verify that the Url returned by UrlHelper is passed properly to
// Redirect method and that the method is called exactly once.
httpResponse.Verify(r => r.Redirect(expectedUrl, expectedPermanentFlag), Times.Exactly(1));
}
public async Task RedirectToRoute_Execute_ThrowsOnNullUrl()
{
// Arrange
var httpContext = new Mock<HttpContext>();
httpContext
.Setup(o => o.Response)
.Returns(new Mock<HttpResponse>().Object);
httpContext
.SetupGet(o => o.RequestServices)
.Returns(CreateServices().BuildServiceProvider());
var actionContext = new ActionContext(httpContext.Object, new RouteData(), new ActionDescriptor());
var urlHelper = GetMockUrlHelper(returnValue: null);
var result = new RedirectToRouteResult(null, new Dictionary<string, object>())
{
UrlHelper = urlHelper,
};
// Act & Assert
await ExceptionAssert.ThrowsAsync<InvalidOperationException>(
async () =>
{
await result.ExecuteResultAsync(actionContext);
},
"No route matches the supplied values.");
}
public async Task ExecuteResultAsync_WithFragment_PassesCorrectValuesToRedirect_WithPreserveMethod()
{
// Arrange
var expectedUrl = "/SampleAction#test";
var expectedStatusCode = StatusCodes.Status308PermanentRedirect;
var httpContext = GetHttpContext();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var urlHelper = GetMockUrlHelper(expectedUrl);
var result = new RedirectToRouteResult("Sample", null, true, true, "test")
{
UrlHelper = urlHelper,
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.Equal(expectedStatusCode, httpContext.Response.StatusCode);
Assert.Equal(expectedUrl, httpContext.Response.Headers["Location"]);
}
public async Task ExecuteResultAsync_UsesRouteName_ToGenerateLocationHeader()
{
// Arrange
var routeName = "orders_api";
var locationUrl = "/api/orders/10";
var urlHelper = new Mock<IUrlHelper>();
urlHelper
.Setup(uh => uh.RouteUrl(It.IsAny<UrlRouteContext>()))
.Returns(locationUrl)
.Verifiable();
var factory = new Mock<IUrlHelperFactory>();
factory
.Setup(f => f.GetUrlHelper(It.IsAny<ActionContext>()))
.Returns(urlHelper.Object);
var httpContext = GetHttpContext(factory.Object);
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var result = new RedirectToRouteResult(routeName, new { id = 10 });
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
urlHelper.Verify(uh => uh.RouteUrl(
It.Is<UrlRouteContext>(routeContext => string.Equals(routeName, routeContext.RouteName))));
Assert.True(httpContext.Response.Headers.ContainsKey("Location"), "Location header not found");
Assert.Equal(locationUrl, httpContext.Response.Headers["Location"]);
}
