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var async = require('../../lib');
const {expect} = require('chai');
const {default: wrapAsync} = require('../../lib/internal/wrapAsync')
module.exports = function () {
async function asyncIdentity(val) {
var res = await Promise.resolve(val);
return res;
}
const input = [1, 2, 3];
const inputObj = {a: 1, b: 2, c: 3};
it('asyncify should not add an additional level of wrapping', () => {
const wrapped = wrapAsync(async.each)
let sameStack = false
wrapped([1], (val, cb) => cb(), () => {sameStack = true})
expect(sameStack).to.equal(true)
})
it('should throw as expected (async)', async () => {
try {
await async.each(input, async val => { throw new Error(val) });
} catch (e) {
var thrown = e
}
expect(thrown).to.be.an('error')
});
it('should throw as expected (callback)', async () => {
let thrown
await async.each(input, (val) => {
throw new Error(val)
}).catch(e => {thrown = e})
expect(thrown).to.be.an('error')
})
it('should throw as expected (callback, try/catch)', async () => {
try {
await async.each(input, (val, cb) => { cb(new Error(val)) });
} catch (e) {
var thrown = e
}
expect(thrown).to.be.an('error')
});
/*
* Collections
*/
it('should return a Promise: each', async () => {
expect (async.each.name).to.contain('each')
const calls = []
await async.each(input, async val => { calls.push(val) });
expect(calls).to.eql([1, 2, 3])
expect(async.each(input, asyncIdentity) instanceof Promise).to.equal(true)
});
it('should return a Promise: eachSeries', async () => {
expect (async.eachSeries.name).to.contain('eachSeries')
const calls = []
await async.eachSeries(input, async val => { calls.push(val) });
expect(calls).to.eql([1, 2, 3])
});
it('should return a Promise: eachLimit', async () => {
expect (async.eachLimit.name).to.contain('eachLimit')
const calls = []
await async.eachLimit(input, 1, async val => { calls.push(val) });
expect(calls).to.eql([1, 2, 3])
});
it('should return a Promise: eachOf', async () => {
expect (async.eachOf.name).to.contain('eachOf')
const calls = []
await async.eachOf(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1, 'a'], [2, 'b'], [3, 'c']])
});
it('should return a Promise: eachOfSeries', async () => {
expect (async.eachOfSeries.name).to.contain('eachOfSeries')
const calls = []
await async.eachOfSeries(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1, 'a'], [2, 'b'], [3, 'c']])
});
it('should return a Promise: eachOfLimit', async () => {
expect (async.eachOfLimit.name).to.contain('eachOfLimit')
const calls = []
await async.eachOfLimit(inputObj, 1, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1, 'a'], [2, 'b'], [3, 'c']])
});
it('should return a Promise: concat', async () => {
expect (async.concat.name).to.contain('concat')
const calls = []
await async.concat(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: concatSeries', async () => {
expect (async.concatSeries.name).to.contain('concatSeries')
const calls = []
await async.concatSeries(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: concatLimit', async () => {
expect (async.concatLimit.name).to.contain('concatLimit')
const calls = []
await async.concatLimit(inputObj, 1, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: detect', async () => {
expect (async.detect.name).to.contain('detect')
const calls = []
await async.detect(input, async (...args) => { calls.push(args); return args[0] === 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: detectSeries', async () => {
expect (async.detectSeries.name).to.contain('detectSeries')
const calls = []
await async.detectSeries(input, async (...args) => { calls.push(args); return args[0] === 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: detectLimit', async () => {
expect (async.detectLimit.name).to.contain('detectLimit')
const calls = []
await async.detectLimit(input, 1, async (...args) => { calls.push(args); return args[0] === 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: every', async () => {
expect (async.every.name).to.contain('every')
const calls = []
await async.every(input, async (...args) => { calls.push(args); return args[0] !== 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: everySeries', async () => {
expect (async.everySeries.name).to.contain('everySeries')
const calls = []
await async.everySeries(input, async (...args) => { calls.push(args); return args[0] !== 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: everyLimit', async () => {
expect (async.everyLimit.name).to.contain('everyLimit')
const calls = []
await async.everyLimit(input, 1, async (...args) => { calls.push(args); return args[0] !== 3 });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: filter', async () => {
expect (async.filter.name).to.contain('filter')
const calls = []
await async.filter(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: filterSeries', async () => {
expect (async.filterSeries.name).to.contain('filterSeries')
const calls = []
await async.filterSeries(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: filterLimit', async () => {
expect (async.filterLimit.name).to.contain('filterLimit')
const calls = []
await async.filterLimit(inputObj, 1, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: groupBy', async () => {
expect (async.groupBy.name).to.contain('groupBy')
const calls = []
await async.groupBy(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: groupBySeries', async () => {
expect (async.groupBySeries.name).to.contain('groupBySeries')
const calls = []
await async.groupBySeries(inputObj, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
it('should return a Promise: groupByLimit', async () => {
expect (async.groupByLimit.name).to.contain('groupByLimit')
const calls = []
await async.groupByLimit(inputObj, 1, async (...args) => { calls.push(args) });
expect(calls).to.eql([[1], [2], [3]])
});
};
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