const { FixedThreadPool } = require('../../../lib/index')
const TestUtils = require('../../test-utils')
const numberOfThreads = 10
-const maxTasks = 400
const pool = new FixedThreadPool(
numberOfThreads,
'./tests/worker-files/thread/testWorker.js',
)
const emptyPool = new FixedThreadPool(
1,
- './tests/worker-files/thread/emptyWorker.js'
+ './tests/worker-files/thread/emptyWorker.js',
+ { exitHandler: () => console.log('WORKER EXITED') }
)
const echoPool = new FixedThreadPool(
1,
)
const asyncPool = new FixedThreadPool(
1,
- './tests/worker-files/thread/asyncWorker.js',
- { maxTasks: maxTasks }
+ './tests/worker-files/thread/asyncWorker.js'
)
describe('Fixed thread pool test suite', () => {
expect(usedTime).toBeGreaterThanOrEqual(2000)
})
- it('Verify that maxTasks is set properly', async () => {
- const worker = asyncPool.chooseWorker()
- expect(worker.port2.getMaxListeners()).toBe(maxTasks)
- })
-
it('Shutdown test', async () => {
const exitPromise = TestUtils.waitExits(pool, numberOfThreads)
await pool.destroy()
// We need to clean up the resources after our test
await pool1.destroy()
})
+
+ it('Verify that a pool with zero worker fails', async () => {
+ expect(
+ () => new FixedThreadPool(0, './tests/worker-files/thread/testWorker.js')
+ ).toThrowError(new Error('Cannot instantiate a fixed pool with no worker'))
+ })
})