feat(loadgen): model desktop clients and large-community shape

crates/buzz-test-client/src/loadgen/identity.rs

@@ -7,7 +7,7 @@ use nostr::{EventBuilder, JsonUtil, Keys, Kind, SecretKey, Tag};
 use sha2::{Digest, Sha256};
 
 /// Role of a derived identity; part of the derivation so roles never collide.
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum Role {
     Owner,
     Human,

crates/buzz-test-client/src/loadgen/mod.rs

@@ -11,6 +11,7 @@
 //! scenario's `run_id`, so independent shards (`--shard i/n`) agree on the
 //! fixture without sharing state.
 
+pub mod desktop;
 pub mod identity;
 pub mod net;
 pub mod run;

crates/buzz-test-client/src/loadgen/net.rs

@@ -131,6 +131,18 @@ impl Net {
         Ok((status, response.text().await?))
     }
 
+    /// `GET {base}/` for the relay's NIP-11 information document.
+    pub async fn relay_info(&self, base: &str) -> anyhow::Result<(reqwest::StatusCode, String)> {
+        let response = self
+            .http
+            .get(self.transport_url(&format!("{base}/")))
+            .header("Accept", "application/nostr+json")
+            .send()
+            .await?;
+        let status = response.status();
+        Ok((status, response.text().await?))
+    }
+
     /// Submits `event` through HTTP `/events`; errors unless the relay accepted it.
     pub async fn submit(
         &self,