const { expect } = require('expect')
const { FixedThreadPool, PoolEvents } = require('../../../lib')
const { WorkerFunctions } = require('../../test-types')
-const TestUtils = require('../../test-utils')
+const { waitPoolEvents, waitWorkerEvents } = require('../../test-utils')
describe('Fixed thread pool test suite', () => {
const numberOfThreads = 6
it('Verify that is possible to invoke the execute() method without input', async () => {
const result = await pool.execute()
- expect(result).toBe(false)
+ expect(result).toStrictEqual({ ok: 1 })
})
- it("Verify that 'busy' event is emitted", async () => {
+ it("Verify that 'ready' event is emitted", async () => {
+ const pool1 = new FixedThreadPool(
+ numberOfThreads,
+ './tests/worker-files/thread/testWorker.js',
+ {
+ errorHandler: e => console.error(e)
+ }
+ )
+ let poolReady = 0
+ pool1.emitter.on(PoolEvents.ready, () => ++poolReady)
+ await waitPoolEvents(pool1, 'ready', 1)
+ expect(poolReady).toBe(1)
+ })
+
+ it("Verify that 'busy' event is emitted", () => {
let poolBusy = 0
pool.emitter.on(PoolEvents.busy, () => ++poolBusy)
for (let i = 0; i < numberOfThreads * 2; i++) {
expect(typeof inError.message === 'string').toBe(true)
expect(inError.message).toBe('Error Message from ThreadWorker')
expect(taskError).toStrictEqual({
+ name: 'default',
message: new Error('Error Message from ThreadWorker'),
data
})
expect(typeof inError.message === 'string').toBe(true)
expect(inError.message).toBe('Error Message from ThreadWorker:async')
expect(taskError).toStrictEqual({
+ name: 'default',
message: new Error('Error Message from ThreadWorker:async'),
data
})
})
it('Shutdown test', async () => {
- const exitPromise = TestUtils.waitWorkerEvents(
- pool,
- 'exit',
- numberOfThreads
- )
+ const exitPromise = waitWorkerEvents(pool, 'exit', numberOfThreads)
await pool.destroy()
const numberOfExitEvents = await exitPromise
expect(numberOfExitEvents).toBe(numberOfThreads)
'./tests/worker-files/thread/testWorker.js'
)
const res = await pool1.execute()
- expect(res).toBe(false)
+ expect(res).toStrictEqual({ ok: 1 })
// 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('Cannot instantiate a fixed pool with no worker')
+ ).toThrowError('Cannot instantiate a fixed pool with zero worker')
})
})