const { expect } = require('expect')
const { FixedClusterPool, PoolEvents } = require('../../../lib')
const { WorkerFunctions } = require('../../test-types')
-const { waitWorkerEvents } = require('../../test-utils')
+const { waitPoolEvents, waitWorkerEvents } = require('../../test-utils')
describe('Fixed cluster pool test suite', () => {
const numberOfWorkers = 6
expect(result).toStrictEqual({ ok: 1 })
})
+ it("Verify that 'ready' event is emitted", async () => {
+ const pool1 = new FixedClusterPool(
+ numberOfWorkers,
+ './tests/worker-files/cluster/testWorker.js',
+ {
+ errorHandler: e => console.error(e)
+ }
+ )
+ let poolReady = 0
+ pool1.emitter.on(PoolEvents.ready, () => ++poolReady)
+ await waitPoolEvents(pool1, PoolEvents.ready, 1)
+ expect(poolReady).toBe(1)
+ })
+
it("Verify that 'busy' event is emitted", async () => {
let poolBusy = 0
pool.emitter.on(PoolEvents.busy, () => ++poolBusy)
expect(typeof inError === 'string').toBe(true)
expect(inError).toBe('Error Message from ClusterWorker')
expect(taskError).toStrictEqual({
- workerId: expect.any(Number),
message: 'Error Message from ClusterWorker',
data
})
expect(typeof inError === 'string').toBe(true)
expect(inError).toBe('Error Message from ClusterWorker:async')
expect(taskError).toStrictEqual({
- workerId: expect.any(Number),
message: 'Error Message from ClusterWorker:async',
data
})
expect(
() =>
new FixedClusterPool(0, './tests/worker-files/cluster/testWorker.js')
- ).toThrowError('Cannot instantiate a fixed pool with no worker')
+ ).toThrowError('Cannot instantiate a fixed pool with zero worker')
})
})