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start with promise status implementation

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This commit is contained in:
Philipp Kunz 2017-07-27 18:17:37 +02:00
parent b15cdb48a3
commit 31c7e607cc
5 changed files with 9 additions and 37 deletions
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2
dist/index.d.ts vendored
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@ -5,10 +5,12 @@ export interface IResolve<T> {
export interface IReject {
(reason?: any): void;
}
export declare type TDeferredStatus = 'pending' | 'fulfilled' | 'rejected';
export declare class Deferred<T> {
promise: Promise<T>;
resolve: IResolve<T>;
reject: IReject;
status: TDeferredStatus;
constructor();
}
export declare let defer: <T>() => Deferred<T>;

3
dist/index.js vendored
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@ -15,6 +15,7 @@ class Deferred {
this.promise = new Promise((resolve, reject) => {
this.resolve = resolve;
this.reject = reject;
this.status = 'pending';
});
}
}
@ -53,4 +54,4 @@ exports.map = (inputArg, functionArg) => __awaiter(this, void 0, void 0, functio
yield Promise.all(promiseArray);
return resultArray;
});
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1
test/test.d.ts vendored
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@ -1 +0,0 @@
import 'typings-test';

34
test/test.js
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@ -1,34 +0,0 @@
"use strict";
require("typings-test");
const smartchai_1 = require("smartchai");
const q = require("../dist/index");
let myCallback = (someValue1, cb) => {
cb(null, someValue1);
};
describe('smartq', function () {
it('should return a Deferred for .defer()', function () {
let myDeferred = q.defer();
let expectPromise = smartchai_1.expect(myDeferred.promise).to.eventually.be.fulfilled;
myDeferred.resolve();
return expectPromise;
});
it('should let types flow through the Promise', function () {
let myString = 'someString';
let myDeferred = q.defer();
let expectPromise = smartchai_1.expect(myDeferred.promise).to.eventually.equal('someString');
myDeferred.resolve(myString);
return expectPromise;
});
it('should promisify a callback', function () {
let myPromisified = q.promisify(myCallback);
let expectPromise = smartchai_1.expect(myPromisified('hi')).to.eventually.equal('hi');
return expectPromise;
});
it('should map callbacks', function () {
let inputArray = ['hi', 'awesome'];
let myPromisified = q.promisify(myCallback);
let expectPromise = smartchai_1.expect(q.map(inputArray, myPromisified)).to.eventually.deep.equal(inputArray);
return expectPromise;
});
});
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6
ts/index.ts
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@ -9,14 +9,18 @@ export interface IReject {
(reason?: any): void
}
export type TDeferredStatus = 'pending' | 'fulfilled' | 'rejected'
export class Deferred<T> {
promise: Promise<T>
resolve: IResolve<T>
reject: IReject
constructor() {
status: TDeferredStatus
constructor () {
this.promise = new Promise<T>((resolve, reject) => {
this.resolve = resolve
this.reject = reject
this.status = 'pending'
})
}
}