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How to use detectContext method in ng-mocks

Best JavaScript code snippet using ng-mocks

apis.ts

Source:apis.ts

...5/**6 * Detect the context when api called.7 * @param {string} name apiName8 */9function detectContext(name: string) {10  if (!renderingInstance) {11    throw new Error(`Please call ${name} in setup function.`);12  }13}14export const value = <T>(initValue: T): Wrapper<T> => {15  const wrapper = new Wrapper(initValue);16  return wrapper;17};18export const computed = <T>(getter: () => T) => {19  const wrapper = new Wrapper(getter, { isComputed: true });20  return wrapper;21};22export const watch = <T>(dep: Wrapper<T> | (() => T), cb: (newVal: T, oldValue: T) => any) => {23  detectContext('watch');24  const expOrFn = typeof dep === 'object' ? () => dep.value : dep;25  return renderingInstance!.$watch(expOrFn, cb);26};27export const onBeforeCreate = (handler: AnyFunction) => {28  detectContext('onBeforeCreate');29  addHook(renderingInstance!, 'beforeCreate', handler);30};31export const onCreated = (handler: AnyFunction) => {32  detectContext('onCreated');33  addHook(renderingInstance!, 'created', handler);34};35export const onBeforeMount = (handler: AnyFunction) => {36  detectContext('onBeforeMount');37  addHook(renderingInstance!, 'beforeMount', handler);38};39export const onMounted = (handler: AnyFunction) => {40  detectContext('onMounted');41  addHook(renderingInstance!, 'mounted', handler);42};43export const onBeforeUpdate = (handler: AnyFunction) => {44  detectContext('onBeforeUpdate');45  addHook(renderingInstance!, 'beforeUpdate', handler);46};47export const onUpdated = (handler: AnyFunction) => {48  detectContext('onUpdated');49  addHook(renderingInstance!, 'updated', handler);50};51export const onBeforeDestroy = (handler: AnyFunction) => {52  detectContext('onBeforeDestroy');53  addHook(renderingInstance!, 'beforeDestroy', handler);54};55export const onDestroyed = (handler: AnyFunction) => {56  detectContext('onDestroyed');57  addHook(renderingInstance!, 'destroyed', handler);58};59function addHook(vm: Vue, hook: string, handler: AnyFunction) {60  const options = vm.$options as Record<string, any>;61  const hooks = options[hook];62  if (!hooks) {63    options[hook] = [handler];64  } else {65    options[hook].push(handler);66  }...

context.js

Source:context.js

1import { c, useEvent, useState, h, useEffect, useUpdate } from "./core.js";2/**3 *4 * @type {import("context").UseContext}5 */6export let useContext = (context) => {7    const dispatch = useEvent("ConnectContext", {8        bubbles: true,9        composed: true,10    });11    const update = useUpdate();12    const detectContext = () => {13        /**14         * @type {import("context").Context<any>}15         */16        let elementContext;17        dispatch({18            context,19            /**20             *21             * @param {import("context").Context<any>} element22             */23            connect(element) {24                elementContext = element;25            },26        });27        return elementContext;28    };29    const [elementContext, setElementContext] = useState(detectContext);30    useEffect(() => {31        // regenerate the connection to retrieve a context at non-parallel mount time32        setElementContext(detectContext);33        if (!elementContext) return;34        elementContext.addEventListener("UpdatedValue", update);35        return () => elementContext.removeEventListener("UpdatedValue", update);36    }, [elementContext]);37    return elementContext ? elementContext.value : context.value;38};39/**40 * @type {import("context").CreateContext}41 */42export let createContext = (value) => {43    /**44     *45     * @type {import("component").Component<{value:{}}>}46     */47    const context = () =>48        h("host", {49            onConnectContext(event) {50                if (event?.detail?.context === Context) {51                    event.stopPropagation();52                    event?.detail.connect(event.currentTarget);53                }54            },55        });56    context.props = {57        value: {58            type: Object,59            event: { type: "UpdatedValue" },60            value: () => value,61        },62    };63    /**64     * @todo Discover a more aesthetic solution at the type level65     * TS tries to set local class rules, these should be ignored66     * @type {any}67     */68    const Context = c(context);69    Context.value = value;70    return Context;...

environment.ts

Source:environment.ts

...3type UrbexContext = "browser" | "node";4export class Environment {5    private _context: UrbexContext;6    constructor() {7        this._context = this.detectContext();8    }9    private detectContext(): UrbexContext {10        if (!isUndefined(window) && !isUndefined(window.document)) {11            return "browser";12        }13        if (14            !isUndefined(process) &&15            process.versions &&16            process.versions.node17        ) {18            return "node";19        }20        throw new Error("Could not detect environment context");21    }22    get context(): UrbexContext {23        return this._context;...

Using AI Code Generation

1import { detectChanges } from 'ng-mocks';2import { TestComponent } from './test.component';3describe('TestComponent', () => {4  it('should create', () => {5    const component = detectChanges(TestComponent);6    expect(component).toBeTruthy();7  });8});9import { Component, OnInit } from '@angular/core';10@Component({11})12export class TestComponent implements OnInit {13  constructor() { }14  ngOnInit(): void {15  }16}17h1{18  color: red;19}20import { async, ComponentFixture, TestBed } from '@angular/core/testing';21import { TestComponent } from './test.component';22describe('TestComponent', () => {23  let component: TestComponent;24  let fixture: ComponentFixture<TestComponent>;25  beforeEach(async(() => {26    TestBed.configureTestingModule({27    })28    .compileComponents();29  }));30  beforeEach(() => {31    fixture = TestBed.createComponent(TestComponent);32    component = fixture.componentInstance;33    fixture.detectChanges();34  });35  it('should create', () => {36    expect(component).toBeTruthy();37  });38});

Using AI Code Generation

1import {detectChanges} from 'ng-mocks';2const fixture = TestBed.createComponent(YourComponent);3detectChanges(fixture);4import {mockProvider} from 'ng-mocks';5mockProvider(YourService, {someMethod: () => 'some value'});6import {mockProvider} from 'ng-mocks';7mockProvider(YourService, {someMethod: () => 'some value'});8import {detectChanges} from 'ng-mocks';9const fixture = TestBed.createComponent(YourComponent);10detectChanges(fixture);11import {mockProvider} from 'ng-mocks';12mockProvider(YourService, {someMethod: () => 'some value'});13import {mockProvider} from 'ng-mocks';14mockProvider(YourService, {someMethod: () => 'some value'});15import {detectChanges} from 'ng-mocks';16const fixture = TestBed.createComponent(YourComponent);17detectChanges(fixture);18import {mockProvider} from 'ng-mocks';19mockProvider(YourService, {someMethod: () => 'some value'});20import {mockProvider} from 'ng-mocks';21mockProvider(YourService, {someMethod: () => 'some value'});22import {detectChanges} from 'ng-mocks';23const fixture = TestBed.createComponent(YourComponent);24detectChanges(fixture);25import {mockProvider} from 'ng-mocks';26mockProvider(YourService, {someMethod: () => 'some value'});27import {mockProvider} from 'ng-mocks';28mockProvider(YourService, {someMethod: () => 'some value'});29import {detectChanges} from 'ng-mocks';

Using AI Code Generation

1import { detectChanges } from 'ng-mocks';2import { TestBed } from '@angular/core/testing';3import { ComponentFixture } from '@angular/core/testing';4import { DebugElement } from '@angular/core';5import { By } from '@angular/platform-browser';6import { async } from '@angular/core/testing';7import { TestBed } from '@angular/core/testing';8import { ComponentFixture } from '@angular/core/testing';9import { DebugElement } from '@angular/core';10import { By } from '@angular/platform-browser';11import { async } from '@angular/core/testing';12import { ComponentFixture } from '@angular/core/testing';13import { DebugElement } from '@angular/core';14import { By } from '@angular/platform-browser';15import { async } from '@angular/core/testing';

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