public void GetPathByRouteValues_ParameterMatchesRequireValues_NoAmbientValues(string[] routeNames, string[] routeValues, string expectedPath)
{
// Arrange
var homeIndex = EndpointFactory.CreateRouteEndpoint(
"{controller}/{action}/{id?}",
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var homeLogin = EndpointFactory.CreateRouteEndpoint(
"{controller}/{action}/{id?}",
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Login", });
var linkGenerator = CreateLinkGenerator(homeIndex, homeLogin);
var context = new EndpointSelectorContext();
var httpContext = CreateProtoContext();
httpContext.Features.Set <IRouteValuesFeature>(context);
var values = new RouteValueDictionary();
for (int i = 0; i < routeNames.Length; i++)
{
values[routeNames[i]] = routeValues[i];
}
// Act
var generatedPath = linkGenerator.GetPathByRouteValues(
httpContext,
routeName: null,
values: values);
// Assert
Assert.Equal(expectedPath, generatedPath);
}
public void GetPathByName_WithProtoContext_DoesNotUseAmbientValues()
{
// Arrange
var endpoint1 = EndpointFactory.CreateRouteEndpoint("some-endpoint/{p}", metadata: new[] { new EndpointNameMetadata("name1"), });
var endpoint2 = EndpointFactory.CreateRouteEndpoint("some#-other-endpoint/{p}", metadata: new[] { new EndpointNameMetadata("name2"), });
var linkGenerator = CreateLinkGenerator(endpoint1, endpoint2);
var context = new EndpointSelectorContext()
{
RouteValues = new RouteValueDictionary(new { p = "5", })
};
var httpContext = CreateProtoContext();
httpContext.Features.Set <IRouteValuesFeature>(context);
httpContext.Request.PathBase = new PathString("/Foo/Bar?encodeme?");
var values = new { query = "some?query", };
// Act
var path = linkGenerator.GetPathByName(
httpContext,
endpointName: "name2",
values,
fragment: new FragmentString("#Fragment?"),
options: new LinkOptions()
{
AppendTrailingSlash = true,
});
// Assert
Assert.Null(path);
}
public async Task Invoke(ProtoContext httpContext)
{
var feature = new EndpointSelectorContext();
// There's an inherent race condition between waiting for init and accessing the matcher
// this is OK because once `_matcher` is initialized, it will not be set to null again.
var matcher = await InitializeAsync();
await matcher.MatchAsync(httpContext, feature);
if (feature.Endpoint != null)
{
// Set the endpoint feature only on success. This means we won't overwrite any
// existing state for related features unless we did something.
SetFeatures(httpContext, feature);
Log.MatchSuccess(_logger, feature);
}
else
{
Log.MatchFailure(_logger);
}
await _next(httpContext);
}
private static void SetFeatures(ProtoContext httpContext, EndpointSelectorContext context)
{
// For back-compat EndpointSelectorContext implements IEndpointFeature,
// IRouteValuesFeature and IRoutingFeature
httpContext.Features.Set <IRoutingFeature>(context);
httpContext.Features.Set <IRouteValuesFeature>(context);
httpContext.Features.Set <IEndpointFeature>(context);
}
public void GetPathByRouteValues_UsesFirstTemplateThatSucceeds(string[] routeNames, string[] routeValues, string expectedPath)
{
// Arrange
var endpointControllerAction = EndpointFactory.CreateRouteEndpoint(
"Home/Index",
order: 3,
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var endpointController = EndpointFactory.CreateRouteEndpoint(
"Home",
order: 2,
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var endpointEmpty = EndpointFactory.CreateRouteEndpoint(
"",
order: 1,
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
// This endpoint should be used to generate the link when an id is present
var endpointControllerActionParameter = EndpointFactory.CreateRouteEndpoint(
"Home/Index/{id}",
order: 0,
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var linkGenerator = CreateLinkGenerator(endpointControllerAction, endpointController, endpointEmpty, endpointControllerActionParameter);
var context = new EndpointSelectorContext()
{
RouteValues = new RouteValueDictionary(new { controller = "Home", action = "Index", })
};
var httpContext = CreateProtoContext();
httpContext.Features.Set <IRouteValuesFeature>(context);
var values = new RouteValueDictionary();
for (int i = 0; i < routeNames.Length; i++)
{
values[routeNames[i]] = routeValues[i];
}
// Act
var generatedPath = linkGenerator.GetPathByRouteValues(
httpContext,
routeName: null,
values: values);
// Assert
Assert.Equal(expectedPath, generatedPath);
}
protected (ProtoContext httpContext, RouteValueDictionary ambientValues) CreateCurrentRequestContext(
object ambientValues = null)
{
var feature = new EndpointSelectorContext {
RouteValues = new RouteValueDictionary(ambientValues)
};
var context = new DefaultProtoContext();
context.Features.Set <IEndpointFeature>(feature);
context.Features.Set <IRouteValuesFeature>(feature);
return(context, feature.RouteValues);
}
protected ProtoContext CreateProtoContext(object ambientValues = null)
{
var httpContext = new DefaultProtoContext();
var context = new EndpointSelectorContext
{
RouteValues = new RouteValueDictionary(ambientValues)
};
httpContext.Features.Set <IEndpointFeature>(context);
httpContext.Features.Set <IRouteValuesFeature>(context);
return(httpContext);
}
private ProtoContext CreateProtoContext()
{
var context = new EndpointSelectorContext();
var httpContext = new DefaultProtoContext();
httpContext.Features.Set <IEndpointFeature>(context);
httpContext.Features.Set <IRouteValuesFeature>(context);
httpContext.RequestServices = new TestServiceProvider();
return(httpContext);
}
public void RouteData_DataTokensIsEmpty_WithoutMetadata()
{
// Arrange
var context = new EndpointSelectorContext()
{
Endpoint = new RouteEndpoint(
TestConstants.EmptyRequestDelegate,
RoutePatternFactory.Parse("/"),
0,
new EndpointMetadataCollection(),
"test"),
};
// Act
var routeData = ((IRoutingFeature)context).RouteData;
// Assert
Assert.Empty(routeData.DataTokens);
}
public void RouteData_CanIntializeDataTokens_WithMetadata()
{
// Arrange
var expected = new RouteValueDictionary(new { foo = 17, bar = "hello", });
var context = new EndpointSelectorContext()
{
Endpoint = new RouteEndpoint(
TestConstants.EmptyRequestDelegate,
RoutePatternFactory.Parse("/"),
0,
new EndpointMetadataCollection(new DataTokensMetadata(expected)),
"test"),
};
// Act
var routeData = ((IRoutingFeature)context).RouteData;
// Assert
Assert.NotSame(expected, routeData.DataTokens);
Assert.Equal(expected.OrderBy(kvp => kvp.Key), routeData.DataTokens.OrderBy(kvp => kvp.Key));
}
public void GetPathByRouteValues_WithProtoContext_UsesAmbientValues()
{
// Arrange
var endpoint1 = EndpointFactory.CreateRouteEndpoint(
"Home/Index/{id}",
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var endpoint2 = EndpointFactory.CreateRouteEndpoint(
"Home/Index/{id?}",
defaults: new { controller = "Home", action = "Index", },
requiredValues: new { controller = "Home", action = "Index", });
var linkGenerator = CreateLinkGenerator(endpoint1, endpoint2);
var context = new EndpointSelectorContext()
{
RouteValues = new RouteValueDictionary(new { action = "Index", })
};
var httpContext = CreateProtoContext();
httpContext.Features.Set <IRouteValuesFeature>(context);
httpContext.Request.PathBase = new PathString("/Foo/Bar?encodeme?");
// Act
var path = linkGenerator.GetPathByRouteValues(
httpContext,
routeName: null,
values: new RouteValueDictionary(new { controller = "Home", query = "some?query" }),
fragment: new FragmentString("#Fragment?"),
options: new LinkOptions()
{
AppendTrailingSlash = true,
});
// Assert
Assert.Equal("/Foo/Bar%3Fencodeme%3F/Home/Index/?query=some%3Fquery#Fragment?", path);
}
public static void MatchSuccess(ILogger logger, EndpointSelectorContext context)
{
_matchSuccess(logger, context.Endpoint.DisplayName, null);
}