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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Reflection;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Components.Discovery;
using Microsoft.AspNetCore.Components.Endpoints.Infrastructure;
using Microsoft.AspNetCore.Components.Endpoints.Tests;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Patterns;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
namespace Microsoft.AspNetCore.Components.Endpoints;
public class RazorComponentEndpointDataSourceTest
{
[Fact]
public void RegistersEndpoints()
{
var endpointDataSource = CreateDataSource<App>();
var endpoints = endpointDataSource.Endpoints;
Assert.Equal(2, endpoints.Count);
}
[Fact]
public void NoDiscoveredModesDefaultsToStatic()
{
var builder = CreateBuilder();
var services = CreateServices(typeof(ServerEndpointProvider));
var endpointDataSource = CreateDataSource<App>(builder, services);
var endpoints = endpointDataSource.Endpoints;
Assert.Empty(endpoints);
}
// renderModes, providers, components, expectedEndpoints
public static TheoryData<IComponentRenderMode[], Type[], Type[], string[]> ConfiguredAndDiscoveredRenderModes =>
new()
{
// Auto component sets up server and wasm when available
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(AutoComponent) },
new [] { "/server", "/webassembly" }
},
// Auto component adds webassembly when available
{
new [] { RenderMode.InteractiveServer },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(AutoComponent) },
new [] { "/server", "/webassembly" }
},
// Auto component adds server when available
{
new [] { RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(AutoComponent) },
new [] { "/server", "/webassembly" }
},
// Auto component does nothing because modes are explicitly configured
{
new IComponentRenderMode [] { RenderMode.InteractiveServer, RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(AutoComponent) },
new [] { "/server", "/webassembly" }
},
// Webassembly component wires up webassembly endpoints
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(WebAssemblyComponent) },
new [] { "/webassembly" }
},
// Webassembly component wires up webassembly endpoints in addition to server endpoints
// as they were explicitly configured.
{
new [] { RenderMode.InteractiveServer },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(WebAssemblyComponent) },
new [] { "/server", "/webassembly" }
},
// Webassembly component does nothing as webassembly is already configured explicitly.
{
new [] { RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(WebAssemblyComponent) },
new [] { "/webassembly" }
},
// Server and webassembly endpoints are added as they were explicitly configured.
{
new IComponentRenderMode [] { RenderMode.InteractiveServer, RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(WebAssemblyComponent) },
new [] { "/server", "/webassembly" }
},
// Server component wires up server components
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(ServerComponent) },
new [] { "/server" }
},
// Server component does nothing as server is already configured.
{
new [] { RenderMode.InteractiveServer },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(ServerComponent) },
new [] { "/server" }
},
// Server component wires up server endpoints in addition to webassembly endpoints
// that were explicitly configured.
{
new [] { RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(ServerComponent) },
new [] { "/server", "/webassembly" }
},
// Server component does nothing as server and webassembly endpoints were explicitly configured.
{
new IComponentRenderMode [] { RenderMode.InteractiveServer, RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider), typeof(WebassemblyEndpointProvider) },
new [] { typeof(ServerComponent) },
new [] { "/server", "/webassembly" }
},
};
// renderModes, providers, components, expectedEndpoints
public static TheoryData<IComponentRenderMode[], Type[], Type[]> SetRenderModesFailures =>
new()
{
// Missing server and webassembly, auto requires both.
{
Array.Empty<IComponentRenderMode>(),
Array.Empty<Type>(),
new [] { typeof(AutoComponent) }
},
// Missing webassembly, auto requires it.
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(ServerEndpointProvider) },
new [] { typeof(AutoComponent) }
},
// Missing server, auto requires it.
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(WebassemblyEndpointProvider) },
new [] { typeof(AutoComponent) }
},
// Missing server.
{
Array.Empty<IComponentRenderMode>(),
Array.Empty<Type>(),
new [] { typeof(ServerComponent) }
},
// Missing server.
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(WebassemblyEndpointProvider) },
new [] { typeof(ServerComponent) }
},
// Server explicitly configured and missing
{
new IComponentRenderMode[] { RenderMode.InteractiveServer },
new [] { typeof(WebassemblyEndpointProvider) },
Array.Empty<Type>()
},
// Missing webassembly
{
Array.Empty<IComponentRenderMode>(),
Array.Empty<Type>(),
new [] { typeof(WebAssemblyComponent) }
},
// Missing webassembly
{
Array.Empty<IComponentRenderMode>(),
new [] { typeof(ServerEndpointProvider) },
new [] { typeof(WebAssemblyComponent) }
},
// Webassembly explicitly configured and missing
{
new IComponentRenderMode[] { RenderMode.InteractiveWebAssembly },
new [] { typeof(ServerEndpointProvider) },
Array.Empty<Type>()
},
};
private ComponentApplicationBuilder CreateBuilder(params Type[] types)
{
var builder = new ComponentApplicationBuilder();
builder.AddLibrary(new AssemblyComponentLibraryDescriptor(
"TestAssembly",
Array.Empty<PageComponentBuilder>(),
types.Select(t => new ComponentBuilder
{
AssemblyName = "TestAssembly",
ComponentType = t,
RenderMode = t.GetCustomAttribute<RenderModeAttribute>()
}).ToArray()));
return builder;
}
private IServiceProvider CreateServices(params Type[] types)
{
var services = new ServiceCollection();
foreach (var type in types)
{
services.TryAddEnumerable(ServiceDescriptor.Singleton(typeof(RenderModeEndpointProvider), type));
}
return services.BuildServiceProvider();
}
private RazorComponentEndpointDataSource<TComponent> CreateDataSource<TComponent>(
ComponentApplicationBuilder builder = null,
IServiceProvider services = null,
IComponentRenderMode[] renderModes = null)
{
var result = new RazorComponentEndpointDataSource<TComponent>(
builder ?? DefaultRazorComponentApplication<TComponent>.Instance.GetBuilder(),
services?.GetService<IEnumerable<RenderModeEndpointProvider>>() ?? Enumerable.Empty<RenderModeEndpointProvider>(),
new TestEndpointRouteBuilder(services ?? new ServiceCollection().BuildServiceProvider()),
new RazorComponentEndpointFactory(),
new HotReloadService() { MetadataUpdateSupported = true });
if (renderModes != null)
{
foreach (var mode in renderModes)
{
result.Options.ConfiguredRenderModes.Add(mode);
}
}
return result;
}
[TestRenderMode<InteractiveServerRenderMode>]
private class ServerComponent : ComponentBase { }
[TestRenderMode<InteractiveAutoRenderMode>]
private class AutoComponent : ComponentBase { }
[TestRenderMode<InteractiveWebAssemblyRenderMode>]
private class WebAssemblyComponent : ComponentBase { }
private class ServerEndpointProvider : RenderModeEndpointProvider
{
public override IEnumerable<RouteEndpointBuilder> GetEndpointBuilders(IComponentRenderMode renderMode, IApplicationBuilder applicationBuilder)
{
yield return new RouteEndpointBuilder(
(context) => Task.CompletedTask,
RoutePatternFactory.Parse("/server"),
0);
}
public override bool Supports(IComponentRenderMode renderMode) => renderMode is InteractiveServerRenderMode or InteractiveAutoRenderMode;
}
private class WebassemblyEndpointProvider : RenderModeEndpointProvider
{
public override IEnumerable<RouteEndpointBuilder> GetEndpointBuilders(IComponentRenderMode renderMode, IApplicationBuilder applicationBuilder)
{
yield return new RouteEndpointBuilder(
(context) => Task.CompletedTask,
RoutePatternFactory.Parse("/webassembly"),
0);
}
public override bool Supports(IComponentRenderMode renderMode) => renderMode is InteractiveWebAssemblyRenderMode or InteractiveAutoRenderMode;
}
private class TestEndpointRouteBuilder : IEndpointRouteBuilder
{
private IServiceProvider _serviceProvider;
private List<EndpointDataSource> _dataSources = new();
public TestEndpointRouteBuilder(IServiceProvider serviceProvider) => _serviceProvider = serviceProvider;
public IServiceProvider ServiceProvider => _serviceProvider;
public ICollection<EndpointDataSource> DataSources => _dataSources;
public IApplicationBuilder CreateApplicationBuilder() => new ApplicationBuilder(_serviceProvider);
}
}
public class App : IComponent
{
public void Attach(RenderHandle renderHandle)
{
throw new NotImplementedException();
}
public Task SetParametersAsync(ParameterView parameters)
{
throw new NotImplementedException();
}
}
[Route("/")]
public class Index : IComponent
{
public void Attach(RenderHandle renderHandle)
{
throw new NotImplementedException();
}
public Task SetParametersAsync(ParameterView parameters)
{
throw new NotImplementedException();
}
}
[Route("/counter")]
public class Counter : IComponent
{
public void Attach(RenderHandle renderHandle)
{
throw new NotImplementedException();
}
public Task SetParametersAsync(ParameterView parameters)
{
throw new NotImplementedException();
}
}
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