Add useRealQueues helpers

packages/backend-core/tests/core/utilities/utils/queue.ts

@@ -1,4 +1,26 @@
 import { Queue } from "bull"
+import { GenericContainer, Wait } from "testcontainers"
+
+export async function useRealQueues() {
+  const redis = await new GenericContainer("redis")
+    .withExposedPorts(6379)
+    .withEnvironment({})
+    .withLabels({ "com.budibase": "true" })
+    .withReuse()
+    .withWaitStrategy(
+      Wait.forSuccessfulCommand(
+        `until redis-cli  ping | grep -q PONG; do
+          echo "Waiting for Redis to be ready..."
+          sleep 1
+        done
+        echo "Redis is ready!"`
+      ).withStartupTimeout(10000)
+    )
+    .start()
+
+  const port = redis.getMappedPort(6379)
+  process.env.BULL_TEST_REDIS = `http://127.0.0.1:${port}`
+}
 
 export async function processMessages(queue: Queue) {
   do {