81 lines
1.4 KiB
JavaScript
81 lines
1.4 KiB
JavaScript
import test from 'ava';
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import { WorkerPortal } from './lib';
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function FakeWorkerPair() {
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let cbA = null;
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let cbB = null;
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const objA = {
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postMessage: data => {
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cbB({ data: data });
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},
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addEventListener: (eventName, fn) => {
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cbA = (...r) => {
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fn(...r);
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};
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},
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removeEventListener: (eventName, fn) => {
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cbA = null;
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}
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};
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const objB = {
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postMessage: data => {
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cbA({ data: data });
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},
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addEventListener: (eventName, fn) => {
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cbB = (...r) => {
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fn(...r);
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};
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},
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removeEventListener: (eventName, fn) => {
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cbB = null;
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}
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};
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return [objA, objB];
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}
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test('Workers can call and respond equally', async t => {
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const [a, b] = FakeWorkerPair();
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const slave = WorkerPortal(
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{
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slaveAdd: (a, b) => a + b
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},
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a,
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true
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);
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const master = WorkerPortal(
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{
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masterSubtract: (a, b) => a - b
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},
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b,
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false
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);
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const masterApi = await master;
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const slaveApi = await slave;
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t.deepEqual(Object.keys(masterApi), ['__init', '__cleanupSlave', 'slaveAdd', '_cleanup']);
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t.deepEqual(Object.keys(slaveApi), ['masterSubtract']);
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t.is(await slaveApi.masterSubtract(9, 2), 7);
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t.is(await masterApi.slaveAdd(9, 2), 11);
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t.is(await masterApi.slaveAdd(5, 2), 7);
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t.is(await slaveApi.masterSubtract(2, 2), 0);
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await masterApi._cleanup();
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return masterApi
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.slaveAdd(9, 2)
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.then(e => {
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t.fail('Expected rejection');
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})
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.catch(e => {
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t.is(e.message, 'Portal disabled');
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});
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});
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