public async Task DetectFeaturesAsync_FindsNoFeatures()
{
// Arrange
var source = @"
using Microsoft.AspNetCore.Builder;
namespace Microsoft.AspNetCore.Analyzers.TestFiles.CompilationFeatureDetectorTest
{
public class StartupWithNoFeatures
{
public void Configure(IApplicationBuilder app)
{
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapFallbackToFile(""index.html"");
});
}
}
}";
var compilation = TestCompilation.Create(source);
var symbols = new StartupSymbols(compilation);
var type = (INamedTypeSymbol)compilation.GetSymbolsWithName("StartupWithNoFeatures").Single();
Assert.True(StartupFacts.IsStartupClass(symbols, type));
// Act
var features = await CompilationFeatureDetector.DetectFeaturesAsync(compilation);
// Assert
Assert.Empty(features);
}
public async Task DetectFeaturesAsync_FindsSignalR(string source)
{
// Arrange
var compilation = await CreateCompilationAsync(source);
var symbols = new StartupSymbols(compilation);
var type = (INamedTypeSymbol)compilation.GetSymbolsWithName(source).Single();
Assert.True(StartupFacts.IsStartupClass(symbols, type));
// Act
var features = await CompilationFeatureDetector.DetectFeaturesAsync(compilation);
// Assert
Assert.Collection(features, f => Assert.Equal(WellKnownFeatures.SignalR, f));
}
public async Task DetectFeaturesAsync_FindsNoFeatures()
{
// Arrange
var compilation = await CreateCompilationAsync(nameof(StartupWithNoFeatures));
var symbols = new StartupSymbols(compilation);
var type = (INamedTypeSymbol)compilation.GetSymbolsWithName(nameof(StartupWithNoFeatures)).Single();
Assert.True(StartupFacts.IsStartupClass(symbols, type));
// Act
var features = await CompilationFeatureDetector.DetectFeaturesAsync(compilation);
// Assert
Assert.Empty(features);
}
public async Task DetectFeatureAsync_StartupWithMapHub_FindsSignalR()
{
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.SignalR;
namespace Microsoft.AspNetCore.Analyzers.TestFiles.CompilationFeatureDetectorTest
{
public class StartupWithMapHub
{
public void Configure(IApplicationBuilder app)
{
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapHub<MyHub>("" / test"");
});
}
}
public class MyHub : Hub
{
}
}
";
var compilation = TestCompilation.Create(source);
var symbols = new StartupSymbols(compilation);
var type = (INamedTypeSymbol)compilation.GetSymbolsWithName("StartupWithMapHub").Single();
Assert.True(StartupFacts.IsStartupClass(symbols, type));
// Act
var features = await CompilationFeatureDetector.DetectFeaturesAsync(compilation);
// Assert
Assert.Collection(features, f => Assert.Equal(WellKnownFeatures.SignalR, f));
}
