Relay acid test

acid.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/nbd-wtf/go-nostr"
+	"github.com/nbd-wtf/go-nostr/nip11"
+	"github.com/urfave/cli/v2"
+)
+
+var acid = &cli.Command{
+	Name:  "acid",
+	Usage: "tests a relay for spec compliance",
+	Description: `example:
+		nak acid nostr.wine`,
+	ArgsUsage: "<relay-url>",
+	Action: func(c *cli.Context) error {
+		url := c.Args().Get(0)
+
+		if url == "" {
+			return fmt.Errorf("specify the <relay-url>")
+		}
+
+		ctx := context.Background()
+		relay, err := nostr.RelayConnect(ctx, url)
+		if err != nil {
+			panic(err)
+		}
+
+		sk := nostr.GeneratePrivateKey()
+		pub, _ := nostr.GetPublicKey(sk)
+
+		// Test 1: Get the relay's information document
+		_, err11 := nip11.Fetch(c.Context, url)
+		if err11 != nil {
+			fmt.Println("NIP-11... FAIL")
+		} else {
+			fmt.Println("NIP-11... PASS")
+		}
+
+		// Test 2: Publish an event
+		ev := nostr.Event{
+			PubKey:    pub,
+			CreatedAt: nostr.Now(),
+			Kind:      nostr.KindTextNote,
+			Tags:      nil,
+			Content:   "Hello World!",
+		}
+		ev.Sign(sk)
+
+		if publishErr := relay.Publish(ctx, ev); publishErr != nil {
+			fmt.Println("Publish event... FAIL")
+		} else {
+			fmt.Println("Publish event... PASS")
+		}
+
+		return nil
+	},
+}

main.go

@@ -24,6 +24,7 @@ var app = &cli.App{
 		verify,
 		relay,
 		bunker,
+		acid,
 	},
 	Flags: []cli.Flag{
 		&cli.BoolFlag{