Rename drone to faucet (#7508)

faucet/tests/local-faucet.rs

@@ -0,0 +1,28 @@
+use solana_faucet::faucet::{request_airdrop_transaction, run_local_faucet};
+use solana_sdk::{
+    hash::Hash,
+    message::Message,
+    pubkey::Pubkey,
+    signature::{Keypair, KeypairUtil},
+    system_instruction,
+    transaction::Transaction,
+};
+use std::sync::mpsc::channel;
+
+#[test]
+fn test_local_faucet() {
+    let keypair = Keypair::new();
+    let to = Pubkey::new_rand();
+    let lamports = 50;
+    let blockhash = Hash::new(&to.as_ref());
+    let create_instruction = system_instruction::transfer(&keypair.pubkey(), &to, lamports);
+    let message = Message::new(vec![create_instruction]);
+    let expected_tx = Transaction::new(&[&keypair], message, blockhash);
+
+    let (sender, receiver) = channel();
+    run_local_faucet(keypair, sender, None);
+    let faucet_addr = receiver.recv().unwrap();
+
+    let result = request_airdrop_transaction(&faucet_addr, &to, lamports, blockhash);
+    assert_eq!(expected_tx, result.unwrap());
+}