-import { MessageChannel, Worker } from 'node:worker_threads'
-import cluster from 'node:cluster'
+import { Worker as ClusterWorker } from 'node:cluster'
+import { MessageChannel, Worker as ThreadWorker } from 'node:worker_threads'
+
import { expect } from 'expect'
-import { WorkerNode } from '../../lib/pools/worker-node.js'
-import { WorkerTypes } from '../../lib/index.js'
-import { CircularArray } from '../../lib/circular-array.js'
-import { Deque } from '../../lib/deque.js'
-import { DEFAULT_TASK_NAME } from '../../lib/utils.js'
+
+import { CircularArray } from '../../lib/circular-array.cjs'
+import { Deque } from '../../lib/deque.cjs'
+import { WorkerTypes } from '../../lib/index.cjs'
+import { WorkerNode } from '../../lib/pools/worker-node.cjs'
+import { DEFAULT_TASK_NAME } from '../../lib/utils.cjs'
describe('Worker node test suite', () => {
- const threadWorker = new Worker('./tests/worker-files/thread/testWorker.mjs')
- const clusterWorker = cluster.fork()
- const threadWorkerNode = new WorkerNode(threadWorker, 12)
- const clusterWorkerNode = new WorkerNode(clusterWorker, 12)
+ const threadWorkerNode = new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: 12 }
+ )
+ const clusterWorkerNode = new WorkerNode(
+ WorkerTypes.cluster,
+ './tests/worker-files/cluster/testWorker.cjs',
+ { tasksQueueBackPressureSize: 12 }
+ )
it('Worker node instantiation', () => {
expect(() => new WorkerNode()).toThrow(
- new TypeError('Cannot construct a worker node without a worker')
+ new TypeError('Cannot construct a worker node without a worker type')
+ )
+ expect(
+ () =>
+ new WorkerNode(
+ 'invalidWorkerType',
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: 12 }
+ )
+ ).toThrow(
+ new TypeError(
+ "Cannot construct a worker node with an invalid worker type 'invalidWorkerType'"
+ )
+ )
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs'
+ )
+ ).toThrow(
+ new TypeError(
+ 'Cannot construct a worker node without worker node options'
+ )
)
- expect(() => new WorkerNode(threadWorker)).toThrow(
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ ''
+ )
+ ).toThrow(
new TypeError(
- 'Cannot construct a worker node without a tasks queue back pressure size'
+ 'Cannot construct a worker node with invalid options: must be a plain object'
)
)
expect(
- () => new WorkerNode(threadWorker, 'invalidTasksQueueBackPressureSize')
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ {}
+ )
).toThrow(
new TypeError(
- 'Cannot construct a worker node with a tasks queue back pressure size that is not an integer'
+ 'Cannot construct a worker node without a tasks queue back pressure size option'
)
)
- expect(() => new WorkerNode(threadWorker, 0.2)).toThrow(
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: 'invalidTasksQueueBackPressureSize' }
+ )
+ ).toThrow(
new TypeError(
- 'Cannot construct a worker node with a tasks queue back pressure size that is not an integer'
+ 'Cannot construct a worker node with a tasks queue back pressure size option that is not an integer'
)
)
- expect(() => new WorkerNode(threadWorker, 0)).toThrow(
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: 0.2 }
+ )
+ ).toThrow(
+ new TypeError(
+ 'Cannot construct a worker node with a tasks queue back pressure size option that is not an integer'
+ )
+ )
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: 0 }
+ )
+ ).toThrow(
new RangeError(
- 'Cannot construct a worker node with a tasks queue back pressure size that is not a positive integer'
+ 'Cannot construct a worker node with a tasks queue back pressure size option that is not a positive integer'
)
)
- expect(() => new WorkerNode(threadWorker, -1)).toThrow(
+ expect(
+ () =>
+ new WorkerNode(
+ WorkerTypes.thread,
+ './tests/worker-files/thread/testWorker.mjs',
+ { tasksQueueBackPressureSize: -1 }
+ )
+ ).toThrow(
new RangeError(
- 'Cannot construct a worker node with a tasks queue back pressure size that is not a positive integer'
+ 'Cannot construct a worker node with a tasks queue back pressure size option that is not a positive integer'
)
)
expect(threadWorkerNode).toBeInstanceOf(WorkerNode)
- expect(threadWorkerNode.worker).toBe(threadWorker)
+ expect(threadWorkerNode.worker).toBeInstanceOf(ThreadWorker)
expect(threadWorkerNode.info).toStrictEqual({
- id: threadWorker.threadId,
+ id: threadWorkerNode.worker.threadId,
type: WorkerTypes.thread,
dynamic: false,
- ready: false
+ ready: false,
+ stealing: false
})
expect(threadWorkerNode.usage).toStrictEqual({
tasks: {
expect(threadWorkerNode.taskFunctionsUsage).toBeInstanceOf(Map)
expect(clusterWorkerNode).toBeInstanceOf(WorkerNode)
- expect(clusterWorkerNode.worker).toBe(clusterWorker)
+ expect(clusterWorkerNode.worker).toBeInstanceOf(ClusterWorker)
expect(clusterWorkerNode.info).toStrictEqual({
- id: clusterWorker.id,
+ id: clusterWorkerNode.worker.id,
type: WorkerTypes.cluster,
dynamic: false,
- ready: false
+ ready: false,
+ stealing: false
})
expect(clusterWorkerNode.usage).toStrictEqual({
tasks: {
executed: 0,
executing: 0,
queued: 0,
- stolen: 0,
sequentiallyStolen: 0,
+ stolen: 0,
failed: 0
},
runTime: {
executed: 0,
executing: 0,
queued: 0,
- stolen: 0,
sequentiallyStolen: 0,
+ stolen: 0,
failed: 0
},
runTime: {
executed: 0,
executing: 0,
queued: 0,
- stolen: 0,
sequentiallyStolen: 0,
+ stolen: 0,
failed: 0
},
runTime: {