mock service angular 2

You need to define a to is able to use it elsewhere in your app as a TemplateRef . You can store these TemplateRef s in a Service and then access them the from any @Directive or in @Component your app.We want to create a service and a component together to store all the templates.ServiceImport {injectable, templateref} from "@angular/core"; @Injectable () Export

: [Httpclienttestingmodule], providers: [Peopleservi CE]}); }); It (' Should fetch a list of people ', inject([Peopleservice, Httptestingcontroller], (Peopleservice:peopleservice, Httpmock: httptest Ingcontroller)= { //Execute the callPeopleservice. Fetchpeople (). Subscribe (People={expect (people.length). ToBe (2); Expect (people[0].name). ToBe (' Juri '); }); Const REQ= Httpmock.Expectone('/api/v1/people ', ' Call to PPL API '); Expect (Req

Before doing a crud method on a page, in reality the Webapi module is often written in separate service, so modify the original design and structure, or need a lot of knowledge.2017.11.15 Add patch method to improve service program optimization notation2017.11.27 added promise return value processing, the server returns the error message after processing.Because all of the crud methods are written in the

TypeScript is used heavily as we build to our application, but TypeScript isn ' t required. If you want to Inject a Service without using TypeScript, you'll need to understand the decorator @Inject .Import {Component, View, Inject} from "Angular2/angular2"; Import {Todoservice} from"./todoservice"; @Component ({selector:' Todo-input '})//Define a ref by using XXX-YYY//Reference a ref by using XXXYYY@View ({Template: ' `}) Export class todoinput

When creating a service, need to inject the sercive into the bootstrap ():Import {bootstrap, Component, View} from "Angular2/angular2""./todoinput"; "./todoservice" ; @Component ({ selector:' app '}) @View ({ directives: [Todoinput], Template: ' '}) class app{}Bootstrap (APP, [Todoservice]) ;Todoservice.jsExport class todoservice{ = []; Addtodo (value:any):void { this. Todos.push (value); }}Inputtodo.js:Import {C

back to the authorization failure. Let's cite an example from the official website to illustrate: We can set the current service as a mock by adding a mock= "force" to the desired reference tag. However, after setting the mock property is not finished, a mock class is req

Angular Study Notes: angular's $ filter service analysis and angular Study Notes First, we will introduce the $ filter service: 1. $ filter is a dedicated service for formatting data; 2. AngularJS has eight built-in filters: curre

package. A node_modules directory is generated. Put these packages here. Now, the Environment setup task has been completed. The following uses FlexGrid as an example to describe how to support Angular 2. 2. How to Use table controls supporting Angular 2 1. HTML On the HTM

What are the eight main construction blocks of Angular 2 applications and angular application structures? Previous words: I recently read quickstart on the official website during Angular 2 and National Day, and wrote an article, just a hello world demo. Later, I continued t

First, introduce the next $filter service: 1, $filter is used for data format of the special services; 2, Angularjs built-in currency, date, filter, JSON, LimitTo, lowercase, uppercase, number, by the 8 filter; 3, filter can be nested use, with the pipe symbol "|" To separate (a bit like Linux); 4, filter can pass parameters; 5, user can customize filter. Introduction to the built-in filter: Currency

2 code easier to input and read than the previous generation. Angular 2 also takes into account the collaboration requirements with typescript, eliminating a large number of code to ensure type safety. Coupled with a number of performance and framework improvements, the Angular 2