94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
import {expect} from 'chai';
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import {TickingPromise} from '@avocado/core';
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import {buildInvoke, buildTraversal, buildValue} from '../builders';
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import {Context} from '../context';
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import {Actions} from './actions';
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import './initialize'
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describe('behavior', () => {
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describe('Actions', () => {
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const context = new Context();
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beforeEach(() => {
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context.clear();
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});
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it('may resolve immediately', (done) => {
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const actions = new Actions();
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let total = 0;
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const increment = () => total++;
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context.add('increment', increment);
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actions.fromJSON({
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type: 'actions',
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traversals: [
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buildTraversal(['increment']),
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buildTraversal(['increment']),
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buildTraversal(['increment']),
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],
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});
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actions.on('actionsFinished', done);
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actions.tick(context, 0);
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expect(actions.index).to.equal(0);
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expect(total).to.equal(3);
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});
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it('may defer', async () => {
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const actions = new Actions();
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let resolve;
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const promise = new Promise((_) => resolve = _);
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context.add('test', promise);
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context.add('test2', new Promise(() => {}));
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actions.fromJSON({
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type: 'actions',
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traversals: [
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buildTraversal(['test']),
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buildTraversal(['test2']),
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],
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});
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actions.tick(context, 0);
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// Waiting?
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expect(actions.index).to.equal(0);
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resolve();
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return promise.finally(() => {
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// Waiting on next...
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expect(actions.index).to.equal(1);
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});
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});
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it('may defer with ticking', async () => {
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const actions = new Actions();
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let resolve;
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let duration = 1;
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const tickingPromise = new TickingPromise(
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() => {},
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(elapsed, resolve) => {
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duration -= elapsed;
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if (duration <= 0) {
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resolve();
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}
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},
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);
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context.add('test', tickingPromise);
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context.add('test2', new Promise(() => {}));
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actions.fromJSON({
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type: 'actions',
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traversals: [
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buildTraversal(['test']),
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buildTraversal(['test2']),
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],
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});
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actions.tick(context, 0);
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// Waiting?
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expect(actions.index).to.equal(0);
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actions.tick(context, 0.5);
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expect(actions.index).to.equal(0);
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actions.tick(context, 0.5);
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// Still gotta be waiting...
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expect(actions.index).to.equal(0);
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return tickingPromise.finally(() => {
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// Waiting on next...
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expect(duration).to.equal(0);
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expect(actions.index).to.equal(1);
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});
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});
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});
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});
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