feat: add end 2 end tests

cmd/ev/app.webfinger.go

@@ -4,7 +4,9 @@ import (
 	"context"
 	"fmt"
 	"strings"
+	"time"
 
+	"github.com/patrickmn/go-cache"
 	"github.com/sour-is/ev"
 	"github.com/sour-is/ev/app/webfinger"
 	"github.com/sour-is/ev/internal/lg"
@@ -13,6 +15,11 @@ import (
 	"github.com/sour-is/ev/pkg/slice"
 )
 
+var (
+	defaultExpire   = 3 * time.Minute
+	cleanupInterval = 10 * time.Minute
+)
+
 var _ = apps.Register(50, func(ctx context.Context, svc *service.Harness) error {
 	ctx, span := lg.Span(ctx)
 	defer span.End()
@@ -23,12 +30,17 @@ var _ = apps.Register(50, func(ctx context.Context, svc *service.Harness) error
 		return fmt.Errorf("*es.EventStore not found in services")
 	}
 
-	wf, err := webfinger.New(
-		ctx, 
-		eventstore, 
-		webfinger.WithHostnames(
-			strings.Fields(env.Default("WEBFINGER_DOMAINS", "sour.is")),
-		))
+	cache := cache.New(defaultExpire, cleanupInterval)
+	var withCache webfinger.WithCache = (func(s string) bool {
+		if _, ok := cache.Get(s); ok {
+			return true
+		}
+		cache.SetDefault(s, true)
+		return false
+	})
+	var withHostnames webfinger.WithHostnames = strings.Fields(env.Default("WEBFINGER_DOMAINS", "sour.is"))
+
+	wf, err := webfinger.New(ctx, eventstore, withCache, withHostnames)
 	if err != nil {
 		span.RecordError(err)
 		return err

cmd/ev/main.go

@@ -21,17 +21,21 @@ func main() {
 		<-ctx.Done()
 		defer cancel() // restore interrupt function
 	}()
-
+	if err := Run(ctx); err != nil {
+		log.Fatal(err)
+		os.Exit(1)
+	}
+}
+func Run(ctx context.Context) error {
 	svc := &service.Harness{}
-
 	ctx, stop := lg.Init(ctx, appName)
 	svc.OnStop(stop)
 	svc.Add(lg.NewHTTP(ctx))
-
 	svc.Setup(ctx, apps.Apps()...)
 
 	// Run application
 	if err := svc.Run(ctx, appName, version); err != nil && !errors.Is(err, http.ErrServerClosed) {
-		log.Fatal(err)
+		return err
 	}
+	return nil
 }