add sources/ with some old files

sources/test-commands.sh

@@ -0,0 +1,61 @@
+Reference issues or pull requests here (e.g., "Closes #123")
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "=========================================================="
+echo " Running Verification Suite for Multi-Tenant Isolation"
+echo "=========================================================="
+
+FAILED=0
+
+# 1. AST & Code Pattern Inspection: Check for invalid Promise.all dependency ordering
+echo "[1/4] Checking async execution order in voice-synthsizer-job-handler..."
+if grep -A 10 "Promise.all" voice-synthsizer-job-handler/index.js | grep -q "recordingId"; then
+    echo "❌ FAIL: Found 'recordingId' referenced inside Promise.all before salutationToUpdate resolves!"
+    FAILED=$((FAILED + 1))
+else
+    echo "✅ PASS: Async execution order for dependent queries is correct."
+fi
+
+# 2. SQS Queue Lifecycle Inspection: Ensure deleteMessageFromSQS is not moved before synthesis
+echo "[2/4] Verifying SQS message deletion lifecycle..."
+DELETE_LINE=$(grep -n "deleteMessageFromSQS" voice-synthsizer-job-handler/index.js | head -n1 | cut -d: -f1 || echo "0")
+EXEC_LINE=$(grep -n "executeFile\|execShellCommand\|synthesize_speech" voice-synthsizer-job-handler/index.js | head -n1 | cut -d: -f1 || echo "0")
+
+if [ "$DELETE_LINE" -gt 0 ] && [ "$EXEC_LINE" -gt 0 ] && [ "$DELETE_LINE" -lt "$EXEC_LINE" ]; then
+    echo "❌ FAIL: deleteMessageFromSQS is called BEFORE speech synthesis execution (causes data loss)!"
+    FAILED=$((FAILED + 1))
+else
+    echo "✅ PASS: SQS message deletion occurs after task execution."
+fi
+
+# 3. Query Scoping Inspection: Ensure findById is not receiving query objects
+echo "[3/4] Checking Mongoose query method validity..."
+if grep -r "findById\s*(\s*{\s*_id" voice-synthsizer-job-handler/ voice-cloning-job-handler/ services/; then
+    echo "❌ FAIL: Found findById() called with a query object! Must use findOne()."
+    FAILED=$((FAILED + 1))
+else
+    echo "✅ PASS: Mongoose query methods are formatted correctly."
+fi
+
+# 4. Multi-Tenant Scoping Inspection: Ensure userId is present in queries
+echo "[4/4] Verifying userId scoping across worker handlers..."
+if ! grep -q "userId" voice-synthsizer-job-handler/index.js; then
+    echo "❌ FAIL: voice-synthsizer-job-handler does not reference userId in database queries!"
+    FAILED=$((FAILED + 1))
+elif ! grep -q "userId" voice-cloning-job-handler/index.js; then
+    echo "❌ FAIL: voice-cloning-job-handler does not reference userId in database queries!"
+    FAILED=$((FAILED + 1))
+else
+    echo "✅ PASS: userId scoping is present in worker handlers."
+fi
+
+echo "=========================================================="
+if [ "$FAILED" -eq 0 ]; then
+    echo "🎉 ALL CHECKS PASSED: Multi-tenant isolation verified successfully!"
+    exit 0
+else
+    echo "💥 VERIFICATION FAILED: Found $FAILED violations."
+    exit 1
+fi
+