build(deps-dev): apply updates
[poolifier.git] / tests / test-utils.js
index a23d8948b146408e85b30b8d5e4c9ded9248d7c1..cba320a75896311e11d7b0b69ff27cf721dd0807 100644 (file)
@@ -1,9 +1,12 @@
 const { WorkerFunctions } = require('./test-types')
 
 class TestUtils {
-  static async waitExits (pool, numberOfExitEventsToWait) {
+  static async waitWorkerExits (pool, numberOfExitEventsToWait) {
     return new Promise(resolve => {
       let exitEvents = 0
+      if (numberOfExitEventsToWait === 0) {
+        resolve(exitEvents)
+      }
       for (const workerNode of pool.workerNodes) {
         workerNode.worker.on('exit', () => {
           ++exitEvents
@@ -15,6 +18,21 @@ class TestUtils {
     })
   }
 
+  static async waitPoolEvents (pool, poolEvent, numberOfEventsToWait) {
+    return new Promise(resolve => {
+      let events = 0
+      if (numberOfEventsToWait === 0) {
+        resolve(events)
+      }
+      pool.emitter.on(poolEvent, () => {
+        ++events
+        if (events === numberOfEventsToWait) {
+          resolve(events)
+        }
+      })
+    })
+  }
+
   static async sleep (ms) {
     return new Promise(resolve => setTimeout(resolve, ms))
   }