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 '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, PoolEvents.ready, 1)
+ expect(poolReady).toBe(1)
})
it("Verify that 'busy' event is emitted", async () => {
}
expect(promises.size).toBe(numberOfThreads * maxMultiplier)
for (const workerNode of queuePool.workerNodes) {
- expect(workerNode.workerUsage.tasks.executing).toBeLessThanOrEqual(
+ expect(workerNode.usage.tasks.executing).toBeLessThanOrEqual(
queuePool.opts.tasksQueueOptions.concurrency
)
- expect(workerNode.workerUsage.tasks.executed).toBe(0)
- expect(workerNode.workerUsage.tasks.queued).toBeGreaterThan(0)
- expect(workerNode.workerUsage.tasks.maxQueued).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.executed).toBe(0)
+ expect(workerNode.usage.tasks.queued).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.maxQueued).toBeGreaterThan(0)
}
expect(queuePool.info.executingTasks).toBe(numberOfThreads)
expect(queuePool.info.queuedTasks).toBe(
)
await Promise.all(promises)
for (const workerNode of queuePool.workerNodes) {
- expect(workerNode.workerUsage.tasks.executing).toBe(0)
- expect(workerNode.workerUsage.tasks.executed).toBeGreaterThan(0)
- expect(workerNode.workerUsage.tasks.executed).toBeLessThanOrEqual(
- maxMultiplier
- )
- expect(workerNode.workerUsage.tasks.queued).toBe(0)
- expect(workerNode.workerUsage.tasks.maxQueued).toBe(1)
+ expect(workerNode.usage.tasks.executing).toBe(0)
+ expect(workerNode.usage.tasks.executed).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier)
+ expect(workerNode.usage.tasks.queued).toBe(0)
+ expect(workerNode.usage.tasks.maxQueued).toBe(1)
}
})
})
expect(
errorPool.workerNodes.some(
- workerNode => workerNode.workerUsage.tasks.failed === 1
+ workerNode => workerNode.usage.tasks.failed === 1
)
).toBe(true)
})
})
expect(
asyncErrorPool.workerNodes.some(
- workerNode => workerNode.workerUsage.tasks.failed === 1
+ workerNode => workerNode.usage.tasks.failed === 1
)
).toBe(true)
})
})
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)
})
it('Verify that thread pool options are checked', async () => {
- const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+ const workerFilePath = './tests/worker-files/thread/testWorker.js'
let pool1 = new FixedThreadPool(numberOfThreads, workerFilePath)
expect(pool1.opts.workerOptions).toBeUndefined()
await pool1.destroy()
'./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')
})
})