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var async = require('../lib');
var {expect} = require('chai');
var _ = require('lodash');
describe("some", () => {
it('some true', (done) => {
async.some([3,1,2], (x, callback) => {
setTimeout(() => {callback(null, x === 1);}, 0);
}, (err, result) => {
expect(err).to.equal(null);
expect(result).to.equal(true);
done();
});
});
it('some false', (done) => {
async.some([3,1,2], (x, callback) => {
setTimeout(() => {callback(null, x === 10);}, 0);
}, (err, result) => {
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('some early return', (done) => {
var call_order = [];
async.some([1,2,3], (x, callback) => {
setTimeout(() => {
call_order.push(x);
callback(null, x === 1);
}, x*5);
}, () => {
call_order.push('callback');
});
setTimeout(() => {
expect(call_order).to.eql([1,'callback',2,3]);
done();
}, 25);
});
it('some error', (done) => {
async.some([3,1,2], (x, callback) => {
setTimeout(() => {callback('error');}, 0);
}, (err, result) => {
expect(err).to.equal('error');
expect(result).to.not.exist;
done();
});
});
it('some no callback', (done) => {
var calls = [];
async.some([1, 2, 3], (val, cb) => {
calls.push(val);
cb();
});
setTimeout(() => {
expect(calls).to.eql([1, 2, 3]);
done();
}, 10);
});
it('someLimit true', (done) => {
async.someLimit([3,1,2], 2, (x, callback) => {
setTimeout(() => {callback(null, x === 2);}, 0);
}, (err, result) => {
expect(err).to.equal(null);
expect(result).to.equal(true);
done();
});
});
it('someLimit false', (done) => {
async.someLimit([3,1,2], 2, (x, callback) => {
setTimeout(() => {callback(null, x === 10);}, 0);
}, (err, result) => {
expect(err).to.equal(null);
expect(result).to.equal(false);
done();
});
});
it('someLimit short-circuit', (done) => {
var calls = 0;
async.someLimit([3,1,2], 1, (x, callback) => {
calls++;
callback(null, x === 1);
}, (err, result) => {
expect(err).to.equal(null);
expect(result).to.equal(true);
expect(calls).to.equal(2);
done();
});
});
it('someSeries doesn\'t cause stack overflow (#1293)', (done) => {
var arr = _.range(10000);
let calls = 0;
async.someSeries(arr, (data, cb) => {
calls += 1;
async.setImmediate(_.partial(cb, null, true));
}, (err) => {
expect(err).to.equal(null);
expect(calls).to.equal(1);
done();
});
});
it('someLimit doesn\'t cause stack overflow (#1293)', (done) => {
var arr = _.range(10000);
let calls = 0;
async.someLimit(arr, 100, (data, cb) => {
calls += 1;
async.setImmediate(_.partial(cb, null, true));
}, (err) => {
expect(err).to.equal(null);
expect(calls).to.equal(100);
done();
});
});
it('any alias', () => {
expect(async.any).to.equal(async.some);
});
it('anyLimit alias', () => {
expect(async.anyLimit).to.equal(async.someLimit);
});
it('anySeries alias', () => {
expect(async.anySeries).to.be.a('function');
expect(async.anySeries).to.equal(async.someSeries);
});
});
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