chore: v2.7.4

[poolifier.git] / tests / utils.test.js

diff --git a/tests/utils.test.js b/tests/utils.test.js
index 2c41b6920657944f9c498329233b470f2b99ce43..061c1648d4f2217583f6b0a9370802578fb222a6 100644 (file)
--- a/tests/utils.test.js
+++ b/tests/utils.test.js
@@ -1,12 +1,13 @@
-const { randomInt } = require('crypto')
-const { Worker } = require('worker_threads')
-const cluster = require('cluster')
+const { randomInt } = require('node:crypto')
+const { Worker } = require('node:worker_threads')
+const cluster = require('node:cluster')
+const os = require('node:os')
 const { expect } = require('expect')
 const {
-  CircularArray,
-  DEFAULT_CIRCULAR_ARRAY_SIZE
-} = require('../lib/circular-array')
-const {
+  DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
+  DEFAULT_TASK_NAME,
+  DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS,
+  EMPTY_FUNCTION,
   availableParallelism,
   average,
   exponentialDelay,
@@ -15,20 +16,52 @@ const {
   isAsyncFunction,
   isKillBehavior,
   isPlainObject,
+  max,
   median,
+  min,
   round,
   secureRandom,
-  sleep,
-  updateMeasurementStatistics
+  sleep
 } = require('../lib/utils')
 const { KillBehaviors, WorkerTypes } = require('../lib')
 
 describe('Utils test suite', () => {
+  it('Verify DEFAULT_TASK_NAME value', () => {
+    expect(DEFAULT_TASK_NAME).toBe('default')
+  })
+
+  it('Verify EMPTY_FUNCTION value', () => {
+    expect(EMPTY_FUNCTION).toStrictEqual(expect.any(Function))
+  })
+
+  it('Verify DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS values', () => {
+    expect(DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS).toStrictEqual({
+      retries: 6,
+      runTime: { median: false },
+      waitTime: { median: false },
+      elu: { median: false }
+    })
+  })
+
+  it('Verify DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS values', () => {
+    expect(DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS).toStrictEqual({
+      aggregate: false,
+      average: false,
+      median: false
+    })
+  })
+
   it('Verify availableParallelism() behavior', () => {
     const parallelism = availableParallelism()
     expect(typeof parallelism === 'number').toBe(true)
-    expect(parallelism).toBeGreaterThan(0)
     expect(Number.isSafeInteger(parallelism)).toBe(true)
+    let expectedParallelism = 1
+    try {
+      expectedParallelism = os.availableParallelism()
+    } catch {
+      expectedParallelism = os.cpus().length
+    }
+    expect(parallelism).toBe(expectedParallelism)
   })
 
   it('Verify getWorkerType() behavior', () => {
@@ -45,11 +78,11 @@ describe('Utils test suite', () => {
     expect(getWorkerId(clusterWorker)).toBe(clusterWorker.id)
   })
 
-  it.skip('Verify sleep() behavior', async () => {
+  it('Verify sleep() behavior', async () => {
     const start = performance.now()
     await sleep(1000)
     const elapsed = performance.now() - start
-    expect(elapsed).toBeGreaterThanOrEqual(1000)
+    expect(elapsed).toBeGreaterThanOrEqual(999)
   })
 
   it('Verify exponentialDelay() behavior', () => {
@@ -182,97 +215,24 @@ describe('Utils test suite', () => {
     expect(isAsyncFunction(async function named () {})).toBe(true)
   })
 
-  it('Verify updateMeasurementStatistics() behavior', () => {
-    const measurementStatistics = {
-      history: new CircularArray()
-    }
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: false, median: false },
-      0.01
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.01,
-      maximum: 0.01,
-      minimum: 0.01,
-      history: new CircularArray()
-    })
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: false, median: false },
-      0.02
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.03,
-      maximum: 0.02,
-      minimum: 0.01,
-      history: new CircularArray()
-    })
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: true, median: false },
-      0.001
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.031,
-      maximum: 0.02,
-      minimum: 0.001,
-      average: 0.001,
-      history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001)
-    })
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: true, median: false },
-      0.003
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.034,
-      maximum: 0.02,
-      minimum: 0.001,
-      average: 0.002,
-      history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003)
-    })
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: false, median: true },
-      0.006
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.04,
-      maximum: 0.02,
-      minimum: 0.001,
-      median: 0.003,
-      history: new CircularArray(
-        DEFAULT_CIRCULAR_ARRAY_SIZE,
-        0.001,
-        0.003,
-        0.006
-      )
-    })
-    updateMeasurementStatistics(
-      measurementStatistics,
-      { aggregate: true, average: true, median: false },
-      0.01
-    )
-    expect(measurementStatistics).toStrictEqual({
-      aggregate: 0.05,
-      maximum: 0.02,
-      minimum: 0.001,
-      average: 0.005,
-      history: new CircularArray(
-        DEFAULT_CIRCULAR_ARRAY_SIZE,
-        0.001,
-        0.003,
-        0.006,
-        0.01
-      )
-    })
-  })
-
   it('Verify secureRandom() behavior', () => {
     const randomNumber = secureRandom()
     expect(typeof randomNumber === 'number').toBe(true)
     expect(randomNumber).toBeGreaterThanOrEqual(0)
     expect(randomNumber).toBeLessThan(1)
   })
+
+  it('Verify min() behavior', () => {
+    expect(min()).toBe(Infinity)
+    expect(min(1, 2)).toBe(1)
+    expect(min(2, 1)).toBe(1)
+    expect(min(1, 1)).toBe(1)
+  })
+
+  it('Verify max() behavior', () => {
+    expect(max()).toBe(-Infinity)
+    expect(max(1, 2)).toBe(2)
+    expect(max(2, 1)).toBe(2)
+    expect(max(1, 1)).toBe(1)
+  })
 })