const { expect } = require('expect')
const { FixedClusterPool } = require('../../../lib/index')
+const WorkerFunctions = require('../../test-types')
const TestUtils = require('../../test-utils')
const numberOfWorkers = 10
const pool = new FixedClusterPool(
})
it('Verify that the function is executed in a worker cluster', async () => {
- const result = await pool.execute({ test: 'test' })
- expect(result).toBeDefined()
- expect(result).toBeFalsy()
+ let result = await pool.execute({
+ function: WorkerFunctions.fibonacci
+ })
+ expect(result).toBe(false)
+ result = await pool.execute({
+ function: WorkerFunctions.factorial
+ })
+ expect(result).toBe(false)
})
it('Verify that is possible to invoke the execute method without input', async () => {
const result = await pool.execute()
- expect(result).toBeDefined()
- expect(result).toBeFalsy()
+ expect(result).toBe(false)
})
it('Verify that busy event is emitted', async () => {
let poolBusy = 0
pool.emitter.on('busy', () => poolBusy++)
for (let i = 0; i < numberOfWorkers * 2; i++) {
- promises.push(pool.execute({ test: 'test' }))
+ promises.push(pool.execute())
}
- await Promise.all(promises)
// The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers.
// So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool.
expect(poolBusy).toBe(numberOfWorkers + 1)
it('Verify that is possible to have a worker that return undefined', async () => {
const result = await emptyPool.execute()
- expect(result).toBeFalsy()
+ expect(result).toBeUndefined()
})
it('Verify that data are sent to the worker correctly', async () => {
const data = { f: 10 }
const result = await echoPool.execute(data)
- expect(result).toBeTruthy()
- expect(result.f).toBe(data.f)
+ expect(result).toEqual(data)
})
it('Verify that error handling is working properly:sync', async () => {
const startTime = new Date().getTime()
const result = await asyncPool.execute(data)
const usedTime = new Date().getTime() - startTime
- expect(result).toBeTruthy()
- expect(result.f).toBe(data.f)
+ expect(result).toEqual(data)
expect(usedTime).toBeGreaterThanOrEqual(2000)
})
1,
'./tests/worker-files/cluster/testWorker.js'
)
- const res = await pool1.execute({ test: 'test' })
- expect(res).toBeFalsy()
+ const res = await pool1.execute()
+ expect(res).toBe(false)
// We need to clean up the resources after our test
await pool1.destroy()
})