Quramy

require('babel-polyfill');
const { createStore, applyMiddleware, bindActionCreators, compose } = require('redux');
const { enableBatching, batchActions, batchDispatchMiddleware, BATCH } = require('redux-batched-actions');
const thunk = require('redux-thunk').default;
const { fork, createMiddleware } = require('redux-spork');

function main() {

  // reducer
  const count = (prev = 0, action) => {

Quramy

I want a tsssercmd to extract a selected identifier (function, const, class, type, etc...) to other new file.

{
  command: "extractAndCreateFile",
  file: "./main.js",
  location: {
    line: 2, col: 10
  },
 toFile: "./sum.js"

Quramy

interface Observable<T> {
  subscribe(cb: (v: T) => void): void;
}

type StreamValue<S> = S extends Observable<infer T> ? T : never;

type Unwrap<S> = { [P in keyof S]: StreamValue<S[P]> };

declare function combineLatest<U extends Observable<any>[]>(...streams: U): Observable<Unwrap<U>>;

Quramy

type RT<F> = F extends (...args: any[]) => infer R ? R : never;

interface Proxy<T, K extends keyof T> {
  returnValue(value: RT<T[K]>): this;
}
declare function spyOn<T, K extends keyof T>(obj: T, methodName: K): {
  and: Proxy<T, K>;
};

const serviceToTest = {

Quramy

import { SchemaClassFactory } from '@ngtools/json-schema';

// Input JSON schema json file
const factory = SchemaClassFactory<any>(require('@angular/cli/lib/config/schema.json'));

const schemaClass = new factory(null);

// Output .d.ts
console.log(schemaClass.$$serialize('text/x.dts')); 

Quramy

{
  "owner": "Quramy",
  "repository": "tsuquyomi",
  "tag": "v0.8.0"
}

Quramy

Performance of unit testing Angular app

I'm loving Angular, but running unit tests on Karma gets my nerves. It's too slow for me.

In this post, I explain mechanics under Angular's testing module and how to improve the performance.

What makes my tests slow?

To evaluate Angular unit testing performance I captured the CPU profiling with running Karma.

Quramy

import * as ts from 'typescript/lib/tsserverlibrary';

const { buildClientSchema } = require('graphql');
const { getAutocompleteSuggestions } = require('graphql-language-service-interface');

// TODO replace the result by introspection query
const introspectionJson = require('../schema.json');
const schema = buildClientSchema(introspectionJson.data);

function findNode(sourceFile: ts.SourceFile, position: number): ts.Node | undefined {

Quramy

var path = require("path");
var loadChildrenRegex = /loadChildren\s*:(.*)$/gm;
var ngfactoryRegex = /\.ngfactory(\.|$)/;
var stringRegex = /(['"])((?:[^\\]\\\1|.)*?)\1/g;

function replacePath(str, addSuffix) {
  return str.replace(stringRegex, function(match, quote, pathAndFragment) {
    var tmp = pathAndFragment.split("#");
    var fpath = addSuffix ? tmp[0] + ".ngfactory" : tmp[0];
    var moduleName;

Quramy

import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { MyApp } from './my-app.component';

import { routing , appRoutingProviders } from "./app.routing";
import { TopComponent } from "./top.component";
import { AboutComponent } from "./about.component";
//import { SubModule } from "./sub/sub.module";