perf: optimize tasks stealing in corner case

[poolifier.git] / tests / pools / cluster / fixed.test.mjs

diff --git a/tests/pools/cluster/fixed.test.mjs b/tests/pools/cluster/fixed.test.mjs
index 7d829f32858e548e30d0325266adc0bdf637b13e..de188a2e196edcc9c5f530ae93598416c66874e0 100644 (file)
--- a/tests/pools/cluster/fixed.test.mjs
+++ b/tests/pools/cluster/fixed.test.mjs
@@ -130,6 +130,7 @@ describe('Fixed cluster pool test suite', () => {
       expect(workerNode.usage.tasks.maxQueued).toBe(
         maxMultiplier - queuePool.opts.tasksQueueOptions.concurrency
       )
+      expect(workerNode.usage.tasks.sequentiallyStolen).toBe(0)
       expect(workerNode.usage.tasks.stolen).toBe(0)
     }
     expect(queuePool.info.executedTasks).toBe(0)
@@ -157,6 +158,12 @@ describe('Fixed cluster pool test suite', () => {
       expect(workerNode.usage.tasks.maxQueued).toBe(
         maxMultiplier - queuePool.opts.tasksQueueOptions.concurrency
       )
+      expect(workerNode.usage.tasks.sequentiallyStolen).toBeGreaterThanOrEqual(
+        0
+      )
+      expect(workerNode.usage.tasks.sequentiallyStolen).toBeLessThanOrEqual(
+        numberOfWorkers * maxMultiplier
+      )
       expect(workerNode.usage.tasks.stolen).toBeGreaterThanOrEqual(0)
       expect(workerNode.usage.tasks.stolen).toBeLessThanOrEqual(
         numberOfWorkers * maxMultiplier
@@ -262,6 +269,8 @@ describe('Fixed cluster pool test suite', () => {
     await pool.destroy()
     const numberOfExitEvents = await exitPromise
     expect(pool.started).toBe(false)
+    expect(pool.emitter.eventNames()).toStrictEqual([])
+    expect(pool.readyEventEmitted).toBe(false)
     expect(pool.workerNodes.length).toBe(0)
     expect(numberOfExitEvents).toBe(numberOfWorkers)
     expect(poolDestroy).toBe(1)
@@ -318,10 +327,10 @@ describe('Fixed cluster pool test suite', () => {
     await pool.destroy()
   })
 
-  it('Verify that a pool with zero worker fails', async () => {
+  it('Verify that a pool with zero worker fails', () => {
     expect(
       () =>
         new FixedClusterPool(0, './tests/worker-files/cluster/testWorker.js')
-    ).toThrowError('Cannot instantiate a fixed pool with zero worker')
+    ).toThrow('Cannot instantiate a fixed pool with zero worker')
   })
 })