public IEnumerable<string> Get()
{
string routeTemplate = "weather/{areacode}/{days}";
IHttpRoute route = new HttpRoute(routeTemplate);
route.Defaults.Add("days", 2);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "/");
IHttpVirtualPathData pathData;
//1. 不能提供路由变量areacode的值
Dictionary<string, object> values = new Dictionary<string, object>();
pathData = route.GetVirtualPath(request, values);
yield return pathData == null ? "N/A" : pathData.VirtualPath;
//2. values无Key为"httproute"的元素
values.Add("areaCode", "028");
pathData = route.GetVirtualPath(request, values);
yield return pathData == null ? "N/A" : pathData.VirtualPath;
//3. 所有的路由变量值通过values提供
values.Add("httproute", true);
values.Add("days", 3);
IHttpRouteData routeData = new HttpRouteData(route);
routeData.Values.Add("areacode", "0512");
routeData.Values.Add("days", 4);
request.SetRouteData(routeData);
pathData = route.GetVirtualPath(request, values);
yield return pathData == null ? "N/A" : pathData.VirtualPath;
//4. 所有的路由变量值通过request提供
values.Clear();
values.Add("httproute", true);
pathData = route.GetVirtualPath(request, values);
yield return pathData == null ? "N/A" : pathData.VirtualPath;
//5. 采用定义在HttpRoute上的默认值(days = 2)
routeData.Values.Remove("days");
pathData = route.GetVirtualPath(request, values);
yield return pathData == null ? "N/A" : pathData.VirtualPath;
}
public void GetVirtualPath_GeneratesPathWithoutRouteData()
{
var route = new HttpRoute("{controller}");
var request = new HttpRequestMessage();
var values = new HttpRouteValueDictionary()
{
{ "httproute", true },
{ "controller", "Customers" }
};
IHttpVirtualPathData virtualPath = route.GetVirtualPath(request, values);
Assert.NotNull(virtualPath);
Assert.Equal("Customers", virtualPath.VirtualPath);
}
public void GetVirtualPath_GetsValuesInCaseInsensitiveWay(string controllerKey)
{
var route = new HttpRoute("{controller}");
var request = new HttpRequestMessage();
request.SetRouteData(
new HttpRouteData(route, new HttpRouteValueDictionary() {
{ "controller", "Employees" }
}));
var values = new HttpRouteValueDictionary()
{
{ "httproute", true },
{ controllerKey, "Customers" }
};
IHttpVirtualPathData virtualPath = route.GetVirtualPath(request, values);
Assert.NotNull(virtualPath);
Assert.Equal("Customers", virtualPath.VirtualPath);
}