public void UseEndpoint_WithApplicationBuilderMismatch_Throws()
{
// Arrange
var services = CreateServices();
var app = new ApplicationBuilder(services);
app.UseRouting();
// Act
var ex = Assert.Throws <InvalidOperationException>(() => app.Map("/Test", b => b.UseEndpoints(endpoints => { })));
// Assert
Assert.Equal(
"The EndpointRoutingMiddleware and EndpointMiddleware must be added to the same IApplicationBuilder instance. " +
"To use Endpoint Routing with 'Map(...)', make sure to call 'IApplicationBuilder.UseRouting' before " +
"'IApplicationBuilder.UseEndpoints' for each branch of the middleware pipeline.",
ex.Message);
}
public void UseEndpoints_CallWithBuilder_SetsEndpointDataSource_WithMap()
{
// Arrange
var matcherEndpointDataSources = new List <EndpointDataSource>();
var matcherFactoryMock = new Mock <MatcherFactory>();
matcherFactoryMock
.Setup(m => m.CreateMatcher(It.IsAny <EndpointDataSource>()))
.Callback((EndpointDataSource arg) =>
{
matcherEndpointDataSources.Add(arg);
})
.Returns(new TestMatcher(false));
var services = CreateServices(matcherFactoryMock.Object);
var app = new ApplicationBuilder(services);
// Act
app.UseRouting();
app.Map("/foo", b =>
{
b.UseRouting();
b.UseEndpoints(builder =>
{
builder.Map("/1", d => null).WithDisplayName("Test endpoint 1");
builder.Map("/2", d => null).WithDisplayName("Test endpoint 2");
});
});
app.UseEndpoints(builder =>
{
builder.Map("/3", d => null).WithDisplayName("Test endpoint 3");
builder.Map("/4", d => null).WithDisplayName("Test endpoint 4");
});
// This triggers the middleware to be created and the matcher factory to be called
// with the datasource we want to test
var requestDelegate = app.Build();
requestDelegate(new DefaultHttpContext());
requestDelegate(new DefaultHttpContext()
{
Request = { Path = "/Foo", },
});
// Assert
Assert.Equal(2, matcherEndpointDataSources.Count);
// Each UseRouter has its own data source
Assert.Collection(matcherEndpointDataSources[1].Endpoints, // app.UseRouter
e => Assert.Equal("Test endpoint 1", e.DisplayName),
e => Assert.Equal("Test endpoint 2", e.DisplayName));
Assert.Collection(matcherEndpointDataSources[0].Endpoints, // b.UseRouter
e => Assert.Equal("Test endpoint 3", e.DisplayName),
e => Assert.Equal("Test endpoint 4", e.DisplayName));
var compositeEndpointBuilder = services.GetRequiredService <EndpointDataSource>();
// Global middleware has all endpoints
Assert.Collection(compositeEndpointBuilder.Endpoints,
e => Assert.Equal("Test endpoint 1", e.DisplayName),
e => Assert.Equal("Test endpoint 2", e.DisplayName),
e => Assert.Equal("Test endpoint 3", e.DisplayName),
e => Assert.Equal("Test endpoint 4", e.DisplayName));
}
