import { expect } from 'expect'
-import { FixedThreadPool, PoolEvents } from '../../../lib/index.js'
-import { TaskFunctions } from '../../test-types.js'
-import { waitPoolEvents, waitWorkerEvents } from '../../test-utils.js'
-import { DEFAULT_TASK_NAME } from '../../../lib/utils.js'
+
+import { FixedThreadPool, PoolEvents } from '../../../lib/index.cjs'
+import { DEFAULT_TASK_NAME } from '../../../lib/utils.cjs'
+import { TaskFunctions } from '../../test-types.cjs'
+import { waitPoolEvents, waitWorkerEvents } from '../../test-utils.cjs'
describe('Fixed thread pool test suite', () => {
const numberOfThreads = 6
numberOfThreads,
'./tests/worker-files/thread/testWorker.mjs',
{
- errorHandler: e => console.error(e)
+ errorHandler: e => console.error(e),
}
)
const queuePool = new FixedThreadPool(
{
enableTasksQueue: true,
tasksQueueOptions: {
- concurrency: tasksConcurrency
+ concurrency: tasksConcurrency,
},
- errorHandler: e => console.error(e)
+ errorHandler: e => console.error(e),
}
)
const emptyPool = new FixedThreadPool(
numberOfThreads,
'./tests/worker-files/thread/errorWorker.mjs',
{
- errorHandler: e => console.error(e)
+ errorHandler: e => console.error(e),
}
)
const asyncErrorPool = new FixedThreadPool(
numberOfThreads,
'./tests/worker-files/thread/asyncErrorWorker.mjs',
{
- errorHandler: e => console.error(e)
+ errorHandler: e => console.error(e),
}
)
const asyncPool = new FixedThreadPool(
it('Verify that the function is executed in a worker thread', async () => {
let result = await pool.execute({
- function: TaskFunctions.fibonacci
+ function: TaskFunctions.fibonacci,
})
- expect(result).toBe(75025)
+ expect(result).toBe(354224848179262000000)
result = await pool.execute({
- function: TaskFunctions.factorial
+ function: TaskFunctions.factorial,
})
expect(result).toBe(9.33262154439441e157)
})
numberOfThreads,
'./tests/worker-files/thread/testWorker.mjs',
{
- errorHandler: e => console.error(e)
+ errorHandler: e => console.error(e),
}
)
expect(pool.emitter.eventNames()).toStrictEqual([])
try {
result = await pool.execute(undefined, undefined, [
new ArrayBuffer(16),
- new MessageChannel().port1
+ new MessageChannel().port1,
])
} catch (e) {
error = e
expect(error).toBeUndefined()
try {
result = await pool.execute(undefined, undefined, [
- new SharedArrayBuffer(16)
+ new SharedArrayBuffer(16),
])
} catch (e) {
error = e
expect(taskError).toStrictEqual({
name: DEFAULT_TASK_NAME,
message: new Error('Error Message from ThreadWorker'),
- data
+ data,
})
expect(
errorPool.workerNodes.some(
taskError = e
})
expect(asyncErrorPool.emitter.eventNames()).toStrictEqual([
- PoolEvents.taskError
+ PoolEvents.taskError,
])
let inError
try {
expect(taskError).toStrictEqual({
name: DEFAULT_TASK_NAME,
message: new Error('Error Message from ThreadWorker:async'),
- data
+ data,
})
expect(
asyncErrorPool.workerNodes.some(
pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy)
expect(pool.emitter.eventNames()).toStrictEqual([
PoolEvents.busy,
- PoolEvents.destroy
+ PoolEvents.destroy,
])
await pool.destroy()
const numberOfExitEvents = await exitPromise
expect(pool.started).toBe(false)
+ expect(pool.emitter.eventNames()).toStrictEqual([
+ PoolEvents.busy,
+ PoolEvents.destroy,
+ ])
expect(pool.readyEventEmitted).toBe(false)
expect(pool.workerNodes.length).toBe(0)
expect(numberOfExitEvents).toBe(numberOfThreads)
pool = new FixedThreadPool(numberOfThreads, workerFilePath, {
workerOptions: {
env: { TEST: 'test' },
- name: 'test'
- }
+ name: 'test',
+ },
})
expect(pool.opts.workerOptions).toStrictEqual({
env: { TEST: 'test' },
- name: 'test'
+ name: 'test',
})
await pool.destroy()
})
})
await expect(pool.destroyWorkerNode(workerNodeKey)).resolves.toBeUndefined()
expect(exitEvent).toBe(1)
- expect(pool.workerNodes.length).toBe(numberOfThreads - 1)
+ // Simulates an illegitimate worker node destroy and the minimum number of worker nodes is guaranteed
+ expect(pool.workerNodes.length).toBe(numberOfThreads)
await pool.destroy()
})