public void GetVirtualPath_CanLowerCaseUrls_And_AppendTrailingSlash_BasedOnOptions(
string returnUrl,
string expectedUrl,
bool lowercaseUrls,
bool appendTrailingSlash)
{
// Arrange
var target = new Mock<IRouter>(MockBehavior.Strict);
target
.Setup(e => e.GetVirtualPath(It.IsAny<VirtualPathContext>()))
.Returns(new VirtualPathData(target.Object, returnUrl));
var routeCollection = new RouteCollection();
routeCollection.Add(target.Object);
var virtualPathContext = CreateVirtualPathContext(
options: GetRouteOptions(
lowerCaseUrls: lowercaseUrls,
appendTrailingSlash: appendTrailingSlash));
// Act
var pathData = routeCollection.GetVirtualPath(virtualPathContext);
// Assert
Assert.Equal(expectedUrl, pathData.VirtualPath);
Assert.Same(target.Object, pathData.Router);
Assert.Empty(pathData.DataTokens);
}
public IRouter Build()
{
var routeCollection = new RouteCollection();
foreach (var route in Routes.OfType<Route>())
{
var constraints = new Dictionary<string, object>();
foreach (var kv in route.Constraints)
{
constraints.Add(kv.Key, kv.Value);
}
var prefixedRoute = new Route(
_baseRouteBuilder.DefaultHandler,
route.Name,
_routePrefix + route.RouteTemplate,
route.Defaults,
constraints,
route.DataTokens,
_constraintResolver);
_baseRouteBuilder.Routes.Add(prefixedRoute);
}
return _baseRouteBuilder.Build();
}
public IRouter Build()
{
var routeCollection = new RouteCollection();
foreach (var route in Routes)
{
routeCollection.Add(route);
}
return routeCollection;
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app,
ILoggerFactory loggerFactory)
{
loggerFactory.AddConsole(minLevel: LogLevel.Trace);
var defaultHandler = new RouteHandler((c) =>
c.Response.WriteAsync($"Hello world! Route values: " +
$"{string.Join(", ", c.GetRouteData().Values)}")
);
var routeBuilder = new RouteBuilder(app, defaultHandler);
routeBuilder.AddHelloRoute(app);
routeBuilder.MapRoute(
"Track Package Route",
"package/{operation:regex(track|create|detonate)}/{id:int}");
app.UseRouter(routeBuilder.Build());
// demonstrate link generation
var trackingRouteCollection = new RouteCollection();
trackingRouteCollection.Add(routeBuilder.Routes[1]); // "Track Package Route"
app.Run(async (context) =>
{
var dictionary = new RouteValueDictionary
{
{"operation","create" },
{"id",123}
};
var vpc = new VirtualPathContext(context,
null, dictionary, "Track Package Route");
context.Response.ContentType = "text/html";
await context.Response.WriteAsync("Menu<hr/>");
await context.Response.WriteAsync(@"<a href='" +
trackingRouteCollection.GetVirtualPath(vpc).VirtualPath +
"'>Create Package 123</a><br/>");
});
}
public void GetVirtualPath_DoesntLowerCaseUrls_Invariant(
string returnUrl,
string lowercaseUrl,
bool lowercaseUrls)
{
// Arrange
var target = new Mock<IRouter>(MockBehavior.Strict);
target
.Setup(e => e.GetVirtualPath(It.IsAny<VirtualPathContext>()))
.Returns(new VirtualPathData(target.Object, returnUrl));
var routeCollection = new RouteCollection();
routeCollection.Add(target.Object);
var virtualPathContext = CreateVirtualPathContext(options: GetRouteOptions(lowercaseUrls));
// Act
var pathData = routeCollection.GetVirtualPath(virtualPathContext);
// Assert
Assert.Equal(lowercaseUrl, pathData.VirtualPath);
Assert.Same(target.Object, pathData.Router);
Assert.Empty(pathData.DataTokens);
}
public void GetVirtualPath_ReturnsDataTokens(RouteValueDictionary dataTokens, string routerName)
{
// Arrange
var virtualPath = "/TestVirtualPath";
var pathContextValues = new RouteValueDictionary { { "controller", virtualPath } };
var pathContext = CreateVirtualPathContext(
pathContextValues,
GetRouteOptions(),
routerName);
var route = CreateTemplateRoute("{controller}", routerName, dataTokens);
var routeCollection = new RouteCollection();
routeCollection.Add(route);
var expectedDataTokens = dataTokens ?? new RouteValueDictionary();
// Act
var pathData = routeCollection.GetVirtualPath(pathContext);
// Assert
Assert.NotNull(pathData);
Assert.Same(route, pathData.Router);
Assert.Equal(virtualPath, pathData.VirtualPath);
Assert.Equal(expectedDataTokens.Count, pathData.DataTokens.Count);
foreach (var dataToken in expectedDataTokens)
{
Assert.True(pathData.DataTokens.ContainsKey(dataToken.Key));
Assert.Equal(dataToken.Value, pathData.DataTokens[dataToken.Key]);
}
}
private static RouteCollection GetNestedRouteCollection(string[] routeNames)
{
var random = new Random();
int index = random.Next(0, routeNames.Length - 1);
var first = routeNames.Take(index).ToArray();
var second = routeNames.Skip(index).ToArray();
var rc1 = GetRouteCollectionWithNamedRoutes(first);
var rc2 = GetRouteCollectionWithNamedRoutes(second);
var rc3 = new RouteCollection();
var rc4 = new RouteCollection();
rc1.Add(rc3);
rc4.Add(rc2);
// Add a few unnamedRoutes.
rc1.Add(CreateRoute(accept: false).Object);
rc2.Add(CreateRoute(accept: false).Object);
rc3.Add(CreateRoute(accept: false).Object);
rc3.Add(CreateRoute(accept: false).Object);
rc4.Add(CreateRoute(accept: false).Object);
rc4.Add(CreateRoute(accept: false).Object);
var routeCollection = new RouteCollection();
routeCollection.Add(rc1);
routeCollection.Add(rc4);
return routeCollection;
}
private static RouteCollection GetRouteCollectionWithNamedRoutes(IEnumerable<string> routeNames)
{
var routes = new RouteCollection();
foreach (var routeName in routeNames)
{
var route1 = CreateNamedRoute(routeName, accept: true);
routes.Add(route1);
}
return routes;
}
private static async Task<TestSink> SetUp(bool enabled, bool handled)
{
// Arrange
var sink = new TestSink(
TestSink.EnableWithTypeName<RouteCollection>,
TestSink.EnableWithTypeName<RouteCollection>);
var loggerFactory = new TestLoggerFactory(sink, enabled);
var routes = new RouteCollection();
var route = CreateRoute(accept: handled);
routes.Add(route.Object);
var context = CreateRouteContext("/Cool", loggerFactory);
// Act
await routes.RouteAsync(context);
return sink;
}
public void GetVirtualPath_NoBestEffort_NoMatch()
{
// Arrange
var route1 = CreateRoute(accept: false, match: false, matchValue: "bad");
var route2 = CreateRoute(accept: false, match: false, matchValue: "bad");
var route3 = CreateRoute(accept: false, match: false, matchValue: "bad");
var routeCollection = new RouteCollection();
routeCollection.Add(route1.Object);
routeCollection.Add(route2.Object);
routeCollection.Add(route3.Object);
var virtualPathContext = CreateVirtualPathContext();
// Act
var path = routeCollection.GetVirtualPath(virtualPathContext);
Assert.Null(path);
// All of these should be called
route1.Verify(r => r.GetVirtualPath(It.IsAny<VirtualPathContext>()), Times.Once());
route2.Verify(r => r.GetVirtualPath(It.IsAny<VirtualPathContext>()), Times.Once());
route3.Verify(r => r.GetVirtualPath(It.IsAny<VirtualPathContext>()), Times.Once());
}
public void GetVirtualPath_Success(
string template,
RouteValueDictionary values,
string expectedUrl,
bool lowercaseUrls)
{
// Arrange
var routeCollection = new RouteCollection();
var route = CreateTemplateRoute(template);
routeCollection.Add(route);
var context = CreateVirtualPathContext(values, options: GetRouteOptions(lowercaseUrls));
// Act
var pathData = routeCollection.GetVirtualPath(context);
// Assert
Assert.Equal(expectedUrl, pathData.VirtualPath);
Assert.Same(route, pathData.Router);
Assert.Empty(pathData.DataTokens);
}
public void GetVirtualPath_AmbiguousRoutes_RequiresRouteValueValidation_Error()
{
// Arrange
var namedRoute = CreateNamedRoute("Ambiguous", accept: false);
var routeCollection = new RouteCollection();
routeCollection.Add(namedRoute);
var innerRouteCollection = new RouteCollection();
innerRouteCollection.Add(namedRoute);
routeCollection.Add(innerRouteCollection);
var virtualPathContext = CreateVirtualPathContext("Ambiguous");
// Act & Assert
var ex = Assert.Throws<InvalidOperationException>(() => routeCollection.GetVirtualPath(virtualPathContext));
Assert.Equal("The supplied route name 'Ambiguous' is ambiguous and matched more than one route.", ex.Message);
}
public async Task RouteAsync_NoMatch()
{
// Arrange
var routes = new RouteCollection();
var route1 = CreateRoute(accept: false);
routes.Add(route1.Object);
var route2 = CreateRoute(accept: false);
routes.Add(route2.Object);
var context = CreateRouteContext("/Cool");
// Act
await routes.RouteAsync(context);
// Assert
route1.Verify(e => e.RouteAsync(It.IsAny<RouteContext>()), Times.Exactly(1));
route2.Verify(e => e.RouteAsync(It.IsAny<RouteContext>()), Times.Exactly(1));
Assert.Null(context.Handler);
Assert.Empty(context.RouteData.Routers);
}
public async Task RouteAsync_SecondMatches()
{
// Arrange
var routes = new RouteCollection();
var route1 = CreateRoute(accept: false);
routes.Add(route1.Object);
var route2 = CreateRoute(accept: true);
routes.Add(route2.Object);
var context = CreateRouteContext("/Cool");
// Act
await routes.RouteAsync(context);
// Assert
route1.Verify(e => e.RouteAsync(It.IsAny<RouteContext>()), Times.Exactly(1));
route2.Verify(e => e.RouteAsync(It.IsAny<RouteContext>()), Times.Exactly(1));
Assert.NotNull(context.Handler);
Assert.Equal(1, context.RouteData.Routers.Count);
Assert.Same(route2.Object, context.RouteData.Routers[0]);
}
