feat: add bash test for transaction profiler; improve profiler output

yarn-project/cli-wallet/src/cmds/simulate.ts

@@ -5,15 +5,17 @@ import { type LogFn } from '@aztec/foundation/log';
 import { format } from 'util';
 
 function printProfileResult(result: ProfileResult, log: LogFn) {
-  log(format('Simulation result:'));
-  log(format('Return value: ', JSON.stringify(result.returnValues, null, 2)));
+  log(format('\nSimulation result:'));
+  log(format('Return value:', JSON.stringify(result.returnValues, null, 2)));
 
-  log(format('Gate count: '));
+  log(format('\nGate count per circuit:'));
   let acc = 0;
   result.gateCounts.forEach(r => {
     acc += r.gateCount;
-    log(format('  ', r.circuitName.padEnd(30), 'Gates:', r.gateCount, '\tAcc:', acc));
+    log(format('  ', r.circuitName.padEnd(50), 'Gates:', r.gateCount.toLocaleString(), '\tAcc:', acc.toLocaleString()));
   });
+
+  log(format('\nTotal gates:', acc.toLocaleString()));
 }
 
 export async function simulate(

yarn-project/cli-wallet/test/flows/profile.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e
+source ../utils/setup.sh
+
+test_title "Profile private transfer with authwit"
+
+echo
+warn //////////////////////////////////////////////////////////////////////////////
+warn // Note: this test requires proving to be enabled to show meaningful output //
+warn //////////////////////////////////////////////////////////////////////////////
+echo
+
+# Deploy account contracts for owner (token deployer and minter),
+# operator (who use authwit to transfer token from user's account) and user
+aztec-wallet create-account -a owner
+aztec-wallet create-account -a user
+aztec-wallet create-account -a operator
+
+# Deploy a token contract and mint 100 tokens to the user
+aztec-wallet deploy token_contract@Token --args accounts:owner Test TST 18 -f owner -a token
+aztec-wallet send mint_to_private -ca token --args accounts:owner accounts:user 100 -f owner
+
+# Create an authwit for the operator to transfer tokens from the user's account (to operator's own acc)
+aztec-wallet create-secret -a auth_nonce
+aztec-wallet create-authwit transfer_from operator -ca token --args accounts:user accounts:operator 100 secrets:auth_nonce -f user
+aztec-wallet add-authwit authwits:last user -f operator
+
+# Simulate and profile `transfer_from`
+aztec-wallet simulate --profile transfer_from -ca token --args accounts:user accounts:operator 100 secrets:auth_nonce -f operator
+
+# Verify gate count is present in the output
+GATE_COUNT=$(aztec-wallet simulate --profile transfer_from -ca token --args accounts:user accounts:operator 100 secrets:auth_nonce -f operator | grep "Total gates:" | awk '{print $3}')
+if [ -z "$GATE_COUNT" ]; then
+    GATE_COUNT_SET=0
+else
+    GATE_COUNT_SET=1
+fi
+
+assert_eq $GATE_COUNT_SET 1