From: Jérôme Benoit <jerome.benoit@sap.com>
Date: Fri, 9 Jun 2023 00:37:30 +0000 (+0200)
Subject: test: add least ELU tests
X-Git-Tag: v2.6.0~7^2~8
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=a1c82d5d3cc4e6c932a065018b20ed716e9c3051;p=poolifier.git

test: add least ELU tests

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>
---

diff --git a/tests/pools/selection-strategies/selection-strategies.test.js b/tests/pools/selection-strategies/selection-strategies.test.js
index e982c970..9f1d3a09 100644
--- a/tests/pools/selection-strategies/selection-strategies.test.js
+++ b/tests/pools/selection-strategies/selection-strategies.test.js
@@ -6,6 +6,7 @@ const {
   FixedClusterPool
 } = require('../../../lib')
 const { CircularArray } = require('../../../lib/circular-array')
+const TestUtils = require('../../test-utils')
 
 describe('Selection strategies test suite', () => {
   const min = 0
@@ -618,12 +619,11 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU }
     )
     // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose`
-    const promises = new Set()
     const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.add(pool.execute())
+      await pool.execute()
+      if (i !== max * maxMultiplier - 1) await TestUtils.sleep(500)
     }
-    await Promise.all(promises)
     for (const workerNode of pool.workerNodes) {
       const expectedWorkerUsage = {
         tasks: {
diff --git a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js
index 2c5b7abb..62a2bd44 100644
--- a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js
+++ b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js
@@ -17,6 +17,9 @@ const {
 const {
   LeastBusyWorkerChoiceStrategy
 } = require('../../../lib/pools/selection-strategies/least-busy-worker-choice-strategy')
+const {
+  LeastEluWorkerChoiceStrategy
+} = require('../../../lib/pools/selection-strategies/least-elu-worker-choice-strategy')
 const {
   FairShareWorkerChoiceStrategy
 } = require('../../../lib/pools/selection-strategies/fair-share-worker-choice-strategy')
@@ -261,6 +264,38 @@ describe('Worker choice strategy context test suite', () => {
     )
   })
 
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_ELU and fixed pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
+    const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
+      fixedPool
+    )
+    workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy)
+    expect(
+      workerChoiceStrategyContext.workerChoiceStrategies.get(
+        workerChoiceStrategy
+      )
+    ).toBeInstanceOf(LeastEluWorkerChoiceStrategy)
+    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
+      workerChoiceStrategy
+    )
+  })
+
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_ELU and dynamic pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
+    const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
+      dynamicPool
+    )
+    workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy)
+    expect(
+      workerChoiceStrategyContext.workerChoiceStrategies.get(
+        workerChoiceStrategy
+      )
+    ).toBeInstanceOf(LeastEluWorkerChoiceStrategy)
+    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
+      workerChoiceStrategy
+    )
+  })
+
   it('Verify that setWorkerChoiceStrategy() works with FAIR_SHARE and fixed pool', () => {
     const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(