How to use bindings method in ng-mocks

Best JavaScript code snippet using ng-mocks

AnimationObjectGroup.js

Source:AnimationObjectGroup.js

1import { PropertyBinding } from './PropertyBinding.js';2import * as MathUtils from '../math/MathUtils.js';3/**4 *5 * A group of objects that receives a shared animation state.6 *7 * Usage:8 *9 *  - Add objects you would otherwise pass as 'root' to the10 *    constructor or the .clipAction method of AnimationMixer.11 *12 *  - Instead pass this object as 'root'.13 *14 *  - You can also add and remove objects later when the mixer15 *    is running.16 *17 * Note:18 *19 *    Objects of this class appear as one object to the mixer,20 *    so cache control of the individual objects must be done21 *    on the group.22 *23 * Limitation:24 *25 *  - The animated properties must be compatible among the26 *    all objects in the group.27 *28 *  - A single property can either be controlled through a29 *    target group or directly, but not both.30 */31class AnimationObjectGroup {32	constructor() {33		this.uuid = MathUtils.generateUUID();34		// cached objects followed by the active ones35		this._objects = Array.prototype.slice.call( arguments );36		this.nCachedObjects_ = 0; // threshold37		// note: read by PropertyBinding.Composite38		const indices = {};39		this._indicesByUUID = indices; // for bookkeeping40		for ( let i = 0, n = arguments.length; i !== n; ++ i ) {41			indices[ arguments[ i ].uuid ] = i;42		}43		this._paths = []; // inside: string44		this._parsedPaths = []; // inside: { we don't care, here }45		this._bindings = []; // inside: Array< PropertyBinding >46		this._bindingsIndicesByPath = {}; // inside: indices in these arrays47		const scope = this;48		this.stats = {49			objects: {50				get total() {51					return scope._objects.length;52				},53				get inUse() {54					return this.total - scope.nCachedObjects_;55				}56			},57			get bindingsPerObject() {58				return scope._bindings.length;59			}60		};61	}62	add() {63		const objects = this._objects,64			indicesByUUID = this._indicesByUUID,65			paths = this._paths,66			parsedPaths = this._parsedPaths,67			bindings = this._bindings,68			nBindings = bindings.length;69		let knownObject = undefined,70			nObjects = objects.length,71			nCachedObjects = this.nCachedObjects_;72		for ( let i = 0, n = arguments.length; i !== n; ++ i ) {73			const object = arguments[ i ],74				uuid = object.uuid;75			let index = indicesByUUID[ uuid ];76			if ( index === undefined ) {77				// unknown object -> add it to the ACTIVE region78				index = nObjects ++;79				indicesByUUID[ uuid ] = index;80				objects.push( object );81				// accounting is done, now do the same for all bindings82				for ( let j = 0, m = nBindings; j !== m; ++ j ) {83					bindings[ j ].push( new PropertyBinding( object, paths[ j ], parsedPaths[ j ] ) );84				}85			} else if ( index < nCachedObjects ) {86				knownObject = objects[ index ];87				// move existing object to the ACTIVE region88				const firstActiveIndex = -- nCachedObjects,89					lastCachedObject = objects[ firstActiveIndex ];90				indicesByUUID[ lastCachedObject.uuid ] = index;91				objects[ index ] = lastCachedObject;92				indicesByUUID[ uuid ] = firstActiveIndex;93				objects[ firstActiveIndex ] = object;94				// accounting is done, now do the same for all bindings95				for ( let j = 0, m = nBindings; j !== m; ++ j ) {96					const bindingsForPath = bindings[ j ],97						lastCached = bindingsForPath[ firstActiveIndex ];98					let binding = bindingsForPath[ index ];99					bindingsForPath[ index ] = lastCached;100					if ( binding === undefined ) {101						// since we do not bother to create new bindings102						// for objects that are cached, the binding may103						// or may not exist104						binding = new PropertyBinding( object, paths[ j ], parsedPaths[ j ] );105					}106					bindingsForPath[ firstActiveIndex ] = binding;107				}108			} else if ( objects[ index ] !== knownObject ) {109				console.error( 'THREE.AnimationObjectGroup: Different objects with the same UUID ' +110					'detected. Clean the caches or recreate your infrastructure when reloading scenes.' );111			} // else the object is already where we want it to be112		} // for arguments113		this.nCachedObjects_ = nCachedObjects;114	}115	remove() {116		const objects = this._objects,117			indicesByUUID = this._indicesByUUID,118			bindings = this._bindings,119			nBindings = bindings.length;120		let nCachedObjects = this.nCachedObjects_;121		for ( let i = 0, n = arguments.length; i !== n; ++ i ) {122			const object = arguments[ i ],123				uuid = object.uuid,124				index = indicesByUUID[ uuid ];125			if ( index !== undefined && index >= nCachedObjects ) {126				// move existing object into the CACHED region127				const lastCachedIndex = nCachedObjects ++,128					firstActiveObject = objects[ lastCachedIndex ];129				indicesByUUID[ firstActiveObject.uuid ] = index;130				objects[ index ] = firstActiveObject;131				indicesByUUID[ uuid ] = lastCachedIndex;132				objects[ lastCachedIndex ] = object;133				// accounting is done, now do the same for all bindings134				for ( let j = 0, m = nBindings; j !== m; ++ j ) {135					const bindingsForPath = bindings[ j ],136						firstActive = bindingsForPath[ lastCachedIndex ],137						binding = bindingsForPath[ index ];138					bindingsForPath[ index ] = firstActive;139					bindingsForPath[ lastCachedIndex ] = binding;140				}141			}142		} // for arguments143		this.nCachedObjects_ = nCachedObjects;144	}145	// remove & forget146	uncache() {147		const objects = this._objects,148			indicesByUUID = this._indicesByUUID,149			bindings = this._bindings,150			nBindings = bindings.length;151		let nCachedObjects = this.nCachedObjects_,152			nObjects = objects.length;153		for ( let i = 0, n = arguments.length; i !== n; ++ i ) {154			const object = arguments[ i ],155				uuid = object.uuid,156				index = indicesByUUID[ uuid ];157			if ( index !== undefined ) {158				delete indicesByUUID[ uuid ];159				if ( index < nCachedObjects ) {160					// object is cached, shrink the CACHED region161					const firstActiveIndex = -- nCachedObjects,162						lastCachedObject = objects[ firstActiveIndex ],163						lastIndex = -- nObjects,164						lastObject = objects[ lastIndex ];165					// last cached object takes this object's place166					indicesByUUID[ lastCachedObject.uuid ] = index;167					objects[ index ] = lastCachedObject;168					// last object goes to the activated slot and pop169					indicesByUUID[ lastObject.uuid ] = firstActiveIndex;170					objects[ firstActiveIndex ] = lastObject;171					objects.pop();172					// accounting is done, now do the same for all bindings173					for ( let j = 0, m = nBindings; j !== m; ++ j ) {174						const bindingsForPath = bindings[ j ],175							lastCached = bindingsForPath[ firstActiveIndex ],176							last = bindingsForPath[ lastIndex ];177						bindingsForPath[ index ] = lastCached;178						bindingsForPath[ firstActiveIndex ] = last;179						bindingsForPath.pop();180					}181				} else {182					// object is active, just swap with the last and pop183					const lastIndex = -- nObjects,184						lastObject = objects[ lastIndex ];185					if ( lastIndex > 0 ) {186						indicesByUUID[ lastObject.uuid ] = index;187					}188					objects[ index ] = lastObject;189					objects.pop();190					// accounting is done, now do the same for all bindings191					for ( let j = 0, m = nBindings; j !== m; ++ j ) {192						const bindingsForPath = bindings[ j ];193						bindingsForPath[ index ] = bindingsForPath[ lastIndex ];194						bindingsForPath.pop();195					}196				} // cached or active197			} // if object is known198		} // for arguments199		this.nCachedObjects_ = nCachedObjects;200	}201	// Internal interface used by befriended PropertyBinding.Composite:202	subscribe_( path, parsedPath ) {203		// returns an array of bindings for the given path that is changed204		// according to the contained objects in the group205		const indicesByPath = this._bindingsIndicesByPath;206		let index = indicesByPath[ path ];207		const bindings = this._bindings;208		if ( index !== undefined ) return bindings[ index ];209		const paths = this._paths,210			parsedPaths = this._parsedPaths,211			objects = this._objects,212			nObjects = objects.length,213			nCachedObjects = this.nCachedObjects_,214			bindingsForPath = new Array( nObjects );215		index = bindings.length;216		indicesByPath[ path ] = index;217		paths.push( path );218		parsedPaths.push( parsedPath );219		bindings.push( bindingsForPath );220		for ( let i = nCachedObjects, n = objects.length; i !== n; ++ i ) {221			const object = objects[ i ];222			bindingsForPath[ i ] = new PropertyBinding( object, path, parsedPath );223		}224		return bindingsForPath;225	}226	unsubscribe_( path ) {227		// tells the group to forget about a property path and no longer228		// update the array previously obtained with 'subscribe_'229		const indicesByPath = this._bindingsIndicesByPath,230			index = indicesByPath[ path ];231		if ( index !== undefined ) {232			const paths = this._paths,233				parsedPaths = this._parsedPaths,234				bindings = this._bindings,235				lastBindingsIndex = bindings.length - 1,236				lastBindings = bindings[ lastBindingsIndex ],237				lastBindingsPath = path[ lastBindingsIndex ];238			indicesByPath[ lastBindingsPath ] = index;239			bindings[ index ] = lastBindings;240			bindings.pop();241			parsedPaths[ index ] = parsedPaths[ lastBindingsIndex ];242			parsedPaths.pop();243			paths[ index ] = paths[ lastBindingsIndex ];244			paths.pop();245		}246	}247}248AnimationObjectGroup.prototype.isAnimationObjectGroup = true;...

BindingsExtractor-dbg.js

Source:BindingsExtractor-dbg.js

1/*!2 * OpenUI53 * (c) Copyright 2009-2020 SAP SE or an SAP affiliate company.4 * Licensed under the Apache License, Version 2.0 - see LICENSE.txt.5 */6sap.ui.define([7	"sap/ui/dt/ElementUtil",8	"sap/base/util/isPlainObject",9	"sap/ui/thirdparty/jquery"10],11function(12	ElementUtil,13	isPlainObject,14	jQuery15) {16	"use strict";17	/**18	 * Get all relevant binding paths and binding context paths for the element (from all properties)19	 *20	 * @param {sap.ui.core.Control} oElement - Starting point of the search21	 * @param {sap.ui.model.Model} oModel - Model for filtering irrelevant binding paths22	 * @returns {{bindingPaths: Array, bindingContextPaths: Array}}} - returns with all relevant bindingPaths and all bindingContextPaths for all properties of the element23	 *24	 * @private25	 */26	function collectBindingPaths(oElement, oModel) {27		var mBindingsCollection = {28			bindingPaths: [],29			bindingContextPaths: []30		};31		var sAggregationName = oElement.sParentAggregationName;32		var oParent = oElement.getParent();33		var aBindings = getBindings(oElement, oModel);34		if (oParent) {35			var oDefaultAggregation = oParent.getMetadata().getAggregation();36			if (oDefaultAggregation) {37				var iPositionOfInvisibleElement = ElementUtil.getAggregation(oParent, sAggregationName).indexOf(oElement);38				var sParentDefaultAggregationName = oDefaultAggregation.name;39				var oBinding = oParent.getBindingInfo(sParentDefaultAggregationName);40				var oTemplate = oBinding && oBinding.template;41				if (oTemplate) {42					var oTemplateDefaultAggregation = oTemplate.getMetadata().getAggregation();43					if (oTemplateDefaultAggregation) {44						var sTemplateDefaultAggregationName = oTemplateDefaultAggregation.name;45						var oTemplateElement = ElementUtil.getAggregation(oTemplate, sTemplateDefaultAggregationName)[iPositionOfInvisibleElement];46						aBindings = aBindings.concat(getBindings(oTemplateElement, null, true));47					}48				}49			}50		}51		for (var i = 0, l = aBindings.length; i < l; i++) {52			if (aBindings[i].getPath) {53				var sBindingPath = aBindings[i].getPath();54				if (sBindingPath &&	mBindingsCollection.bindingPaths.indexOf(sBindingPath) === -1) {55					mBindingsCollection.bindingPaths.push(sBindingPath);56				}57			}58			if (aBindings[i].getContext && aBindings[i].getContext() && aBindings[i].getContext().getPath) {59				var sBindingContextPath = aBindings[i].getContext().getPath();60				if (sBindingContextPath && mBindingsCollection.bindingContextPaths.indexOf(sBindingContextPath) === -1) {61					mBindingsCollection.bindingContextPaths.push(sBindingContextPath);62				}63			}64			if (isPlainObject(aBindings[i])) {65				if (mBindingsCollection.bindingPaths.indexOf(aBindings[i].parts[0].path) === -1) {66					mBindingsCollection.bindingPaths.push(aBindings[i].parts[0].path);67				}68			}69		}70		return mBindingsCollection;71	}72	/**73	 * Gets bindings for the whole hierarchy of children for a specified Element74	 * and filters out bindings which are not relevant (based on the parent model)75	 *76	 * @param {sap.ui.core.Control} oElement - Starting point of the search77	 * @param {sap.ui.model.Model} oParentDefaultModel - Model for filtering irrelevant binding paths78	 * @param {boolean} [bTemplate] - Whether we should consider provided element as a template79	 * @param {string} [sAggregationName] - if aggregation name is given then only for this aggregation bindings are returned, if not then all aggregations are considered80	 * @returns {Array} - returns array with all relevant bindings for all properties of the element81	 *82	 * @private83	 */84	function getBindings(oElement, oParentDefaultModel, bTemplate, sAggregationName) {85		var aBindings = (86			bTemplate87			? getBindingsFromTemplateProperties(oElement)88			: getBindingsFromProperties(oElement, oParentDefaultModel)89		);90		var aAggregationNames = sAggregationName ? [sAggregationName] : Object.keys(oElement.getMetadata().getAllAggregations());91		aAggregationNames.forEach(function (sAggregationNameInLoop) {92			aBindings = aBindings.concat(getBindingsForAggregation(oElement, oParentDefaultModel, bTemplate, sAggregationNameInLoop));93		});94		return aBindings;95	}96	function getBindingsForAggregation(oElement, oParentDefaultModel, bTemplate, sAggregationName) {97		var aBindings = [];98		// Getting children of the current aggregation and iterating through all of them99		var oBinding = oElement.getBindingInfo(sAggregationName);100		var oTemplate = oBinding && oBinding.template;101		var aElements = oTemplate ? [oTemplate] : ElementUtil.getAggregation(oElement, sAggregationName);102		aElements.forEach(function (oChildElement) {103			if (oChildElement.getMetadata) {104				// Fetching bindings from Element and all children of Element105				aBindings = aBindings.concat(106					oTemplate || bTemplate107					? getBindingsFromTemplateProperties(oChildElement)108					: getBindingsFromProperties(oChildElement, oParentDefaultModel),109					getBindings(oChildElement, oParentDefaultModel, oTemplate || bTemplate)110				);111			}112		});113		return aBindings;114	}115	/**116	 * Fetches all bindings for a specified binding model117	 *118	 * @param {sap.ui.model.PropertyBinding} oBinding - Binding model to get paths from119	 * @param {sap.ui.model.odata.XX.ODataModel} oParentDefaultModel - Data model (XX = '', v2, v4...)120	 *121	 * @returns {Array} - Returns a flattened array of found bindings122	 *123	 * @private124	 */125	function flattenBindings(oBinding, oParentDefaultModel) {126		var aBindings = [];127		var sModelName = oBinding.getMetadata().getName();128		if (sModelName === "sap.ui.model.CompositeBinding") {129			oBinding.getBindings().forEach(function (oBinding) {130				aBindings = aBindings.concat(flattenBindings(oBinding, oParentDefaultModel));131			});132		} else if (133			(134				sModelName === "sap.ui.model.odata.ODataPropertyBinding"135				|| sModelName === "sap.ui.model.odata.v2.ODataPropertyBinding"136				|| sModelName === "sap.ui.model.odata.v4.ODataPropertyBinding"137				|| sModelName === "sap.ui.model.json.JSONPropertyBinding"138				|| sModelName === "sap.ui.model.json.XMLPropertyBinding"139				|| sModelName === "sap.ui.model.resource.ResourcePropertyBinding"140			)141			&& oBinding.getModel() === oParentDefaultModel142			&& oBinding.isRelative()143			&& jQuery.isFunction(oBinding.getPath)144			&& oBinding.getPath()145		) {146			aBindings.push(oBinding);147		}148		return aBindings;149	}150	/**151	 * Fetches all bindings from template152	 *153	 * @param {object} mBinding - map of bindings from Control (mBindingsInfo)154	 * @returns {Array} - Returns a flattened array of found bindings155	 * @private156	 */157	function flattenBindingsFromTemplate(mBinding) {158		var aBindings = [];159		var aParts = mBinding.parts;160		// TODO: check if we need to filter bindings by modelName, relative indicator ("/")161		aParts.forEach(function (mPart) {162			aBindings.push({163				parts: [mPart]164			});165		});166		return aBindings;167	}168	/**169	 * Retrieving all bindings from all available properties for a specified element170	 *171	 * @param {sap.ui.core.Control} oElement - element to get bindings from172	 * @param {sap.ui.model.Model} oParentDefaultModel - parent model to filter irrelevant bindings173	 *174	 * @return {Array} - returns found bindings175	 *176	 * @private177	 */178	function getBindingsFromProperties(oElement, oParentDefaultModel) {179		var aPropertiesKeys = Object.keys(oElement.getMetadata().getAllProperties());180		return aPropertiesKeys181			// filter properties which are not bound182			.filter(oElement.getBinding.bind(oElement))183			.reduce(function (aBindings, sPropertyName) {184				return aBindings.concat(185					flattenBindings(186						oElement.getBinding(sPropertyName),187						oParentDefaultModel188					)189				);190			}, []);191	}192	/**193	 * Retrieving all bindings from all available properties for a specified element of template194	 *195	 * @param {sap.ui.core.Control} oElement - element to get bindings from196	 * @return {Array} - returns found bindings197	 * @private198	 */199	function getBindingsFromTemplateProperties(oElement) {200		var aPropertiesKeys = Object.keys(oElement.getMetadata().getAllProperties());201		return aPropertiesKeys202			.filter(function (sPropertyName) {203				return sPropertyName in oElement.mBindingInfos;204			})205			.reduce(function (aBindings, sPropertyName) {206				return aBindings.concat(207					flattenBindingsFromTemplate(208						oElement.mBindingInfos[sPropertyName]209					)210				);211			}, []);212	}213	/**214	 * Retrieving context binding path from element215	 *216	 * @param {sap.ui.core.Control} oElement - element to get context binding paths from217	 * @return {boolean|string} - Returns the binding context path string from element. If not available <code>false</code> is returned.218	 * @private219	 */220	function getBindingContextPath(oElement) {221		if (oElement.getBindingContext() && oElement.getBindingContext().getPath) {222			return oElement.getBindingContext().getPath();223		}224		return undefined;225	}226	return {227		getBindings: getBindings,228		collectBindingPaths: collectBindingPaths,229		flattenBindings: flattenBindings,230		getBindingsFromProperties: getBindingsFromProperties,231		getBindingContextPath: getBindingContextPath232	};...

AbstractStub.js

Source:AbstractStub.js

1/**2 * This class manages bindings for a `Session` or `ViewModel`.3 * @private4 */5Ext.define('Ext.app.bind.AbstractStub', {6    extend: 'Ext.util.Schedulable',78    requires: [9        'Ext.app.bind.Binding'10    ],1112    children: null,1314    depth: 0,1516    generation: 1,1718    kind: 10,1920    parent: null,2122    constructor: function (owner, name) {23        var me = this;2425        /**26         * @property {Ext.data.Session/Ext.app.ViewModel} owner27         * This property is set at creation of ths stub and should not be changed.28         * @readonly29         */30        me.owner = owner;31        me.name = name;3233        me.callParent();34    },3536    destroy: function () {37        var me = this,38            children = me.children,39            bindings = me.bindings,40            len, i, key;4142        if (bindings) {43            for (i = 0, len = bindings.length; i < len; ++i) {44                bindings[i].destroy(true);45            }46        }4748        for (key in children) {49            children[key].destroy();50        }51        me.callParent();52        me.bindings = me.children = me.owner = null;53    },5455    add: function (child) {56        var me = this;5758        (me.children || (me.children = {}))[child.name] = child;5960        child.depth = me.depth + 1;61        child.parent = me;62    },6364    getChild: function (path) {65        var pathArray = Ext.isString(path) ? path.split('.') : path;6667        if (pathArray && pathArray.length) {68            return this.descend(pathArray, 0);69        }7071        return this;72    },7374    getFullName: function () {75        var me = this,76            name = me.fullName,77            parent = me.parent,78            s;7980        if (!name) {81            name = me.name || me.id;82            if (parent && (s = parent.getFullName())) {83                name = ((s.charAt(s.length-1) !== ':') ? s + '.' : s) + name;84            }85            me.fullName = name;86        }8788        return name;89    },9091    getSession: function () {92        var owner = this.owner;9394        return owner.isSession ? owner : owner.getSession();95    },9697    bind: function (callback, scope, options) {98        var me = this,99            binding = new Ext.app.bind.Binding(me, callback, scope, options),100            bindings = (me.bindings || (me.bindings = []));101102        binding.depth = me.depth;103        bindings.push(binding);104105        return binding;106    },107108    getValue: function () {109        return this.isLoading() ? null : this.getRawValue();110    },111112    graft: function (replacement) {113        var me = this,114            bindings = me.bindings,115            name = me.name,116            i;117118        // Clear these so that when we call destroy we won't damage anything:119        me.parent = me.bindings = null;120        me.destroy(); // we may be scheduled121122        replacement.depth = me.depth;123        replacement.bindings = bindings;124        replacement.generation = me.generation + 1;125        replacement.name = name;126        replacement.id = me.id;127        replacement.path = me.path;128129        // Now for the fun part...130        if (bindings) {131            for (i = bindings.length; i-- > 0; ) {132                bindings[i].stub = replacement;133            }134        } 135136        return replacement;137    },138139    isDescendantOf: function (item) {140        for (var parent = this; parent = parent.parent; ) {141            if (parent === item) {142                return true;143            }144        }145        return false;146    },147148    onSchedule: function() {149        // When a stub changes, say "foo.bar.baz" we may need to notify bindings on our150        // parents "foo.bar" and "foo", This is true especially when these are targets of151        // links. To economize on this we require that bindings that want to be notified152        // of changes to sub-properties of their target set the "deep" property to true.153        for (var i, len, binding, bindings, p = this.parent; p; p = p.parent) {154            bindings = p.bindings;155            if (bindings) {156                for (i = 0, len = bindings.length; i < len; ++i) {157                    binding = bindings[i];158                    if (binding.deep && !binding.scheduled) {159                        binding.schedule();160                    }161                }162            }163        }164    },165166    react: function () {167        var bindings = this.bindings,168            binding, i, len;169            170        if (bindings) {171            for (i = 0, len = bindings.length; i < len; ++i) {172                binding = bindings[i];173                if (!binding.scheduled) {174                    binding.schedule();175                }176            }177        }178    },179180    unbind: function (binding) {181        var bindings = this.bindings;182183        if (bindings && bindings.length) {184            Ext.Array.remove(bindings, binding);185        }186    },187188    privates: {189        collect: function() {190            var children = this.children,191                bindings = this.bindings,192                totalCount = 0,193                count = 0,194                child,195                key;196            197            if (children) {198                for (key in children) {199                    child = children[key];200                    count = child.collect();201                    if (count === 0) {202                        // The child (and any deep children) have no bindings,203                        // so we can consider it a dead node.204                        child.destroy();205                        delete children[key];206                    }207                    totalCount += count;208                }209            }210            211            if (bindings) {212                totalCount += bindings.length;213            }214            215            return totalCount;216        },217        218        getScheduler: function () {219            var owner = this.owner;220            return owner && owner.getScheduler();221        },222        223        sort: function () {224            var parent = this.parent;225226            if (parent) {227                // We sort our parent first because if it is something like a link we need228                // it to determine the value of the root-level property before we can dot229                // our way into it. This is especially important for formulas that might230                // throw errors if the links have not published results before they run.231                this.scheduler.sortItem(parent);232            }233234            // Schedulable#sort === emptyFn235            //me.callParent();236        }237    }
...

Using AI Code Generation

1import { MockBuilder, MockRender } from 'ng-mocks';2import { AppModule } from './app.module';3import { AppComponent } from './app.component';4describe('AppComponent', () => {5  beforeEach(() => MockBuilder(AppComponent).keep(AppModule));6  it('should create the app', () => {7    const fixture = MockRender(AppComponent);8    const app = fixture.point.componentInstance;9    expect(app).toBeTruthy();10  });11});12import { TestBed, ComponentFixture } from '@angular/core/testing';13import { AppComponent } from './app.component';14describe('AppComponent', () => {15  let fixture: ComponentFixture<AppComponent>;16  let component: AppComponent;17  beforeEach(() => {18    TestBed.configureTestingModule({19    }).compileComponents();20    fixture = TestBed.createComponent(AppComponent);21    component = fixture.componentInstance;22  });23  it('should create the app', () => {24    expect(component).toBeTruthy();25  });26});

Using AI Code Generation

1import { MockBuilder, MockRender } from 'ng-mocks';2import { AppModule } from './app.module';3describe('AppComponent', () => {4  beforeEach(() => MockBuilder(AppComponent).keep(AppModule));5  it('should create the app', () => {6    const fixture = MockRender(AppComponent);7    const app = fixture.point.componentInstance;8    expect(app).toBeTruthy();9  });10});11import { NgModule } from '@angular/core';12@NgModule({13  imports: [14})15export class AppModule {}16import { Component } from '@angular/core';17@Component({18})19export class AppComponent {}20import { MockBuilder, MockRender } from 'ng-mocks';21import { AppComponent } from './app.component';22import { AppModule } from './app.module';23describe('AppComponent', () => {24  beforeEach(() => MockBuilder(AppComponent).keep(AppModule));25  it('should create the app', () => {26    const fixture = MockRender(AppComponent);27    const app = fixture.point.componentInstance;28    expect(app).toBeTruthy();29  });30});31import { MockBuilder, MockRender } from 'ng-mocks';32import { AppComponent } from './app.component';33describe('AppComponent', () => {34  beforeEach(() => MockBuilder(AppComponent));35  it('should create the app', () => {36    const fixture = MockRender(AppComponent);37    const app = fixture.point.componentInstance;38    expect(app).toBeTruthy();39  });40});41import { Component } from '@angular/core';42@Component({43})44export class AppComponent {}45import { MockBuilder, MockRender } from 'ng-mocks';46import { AppComponent } from './app.component';47describe('AppComponent', () => {48  beforeEach(() => MockBuilder(AppComponent));49  it('should create the app', () => {50    const fixture = MockRender(AppComponent);51    const app = fixture.point.componentInstance;

Using AI Code Generation

1import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';2import { AppModule } from './app.module';3import { AppComponent } from './app.component';4beforeEach(() => MockBuilder(AppComponent, AppModule));5it('renders the component', () => {6  const fixture = MockRender(AppComponent);7  expect(ngMocks.formatText(fixture)).toEqual('Hello World!');8});9import { Component } from '@angular/core';10@Component({11})12export class AppComponent {}

Using AI Code Generation

1import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';2describe('MyComponent', () => {3  beforeEach(() => MockBuilder(MyComponent));4  it('renders', () => {5    const fixture = MockRender(MyComponent);6    const component = ngMocks.findInstance(MyComponent);7    expect(component).toBeDefined();8  });9});10import { TestBed } from '@angular/core/testing';11import { MyComponent } from './my.component';12import { MyModule } from './my.module';13describe('MyComponent', () => {14  beforeEach(() => TestBed.configureTestingModule({ imports: [MyModule] }));15  it('renders', () => {16    const fixture = TestBed.createComponent(MyComponent);17    const component = fixture.componentInstance;18    expect(component).toBeDefined();19  });20});21import { TestBed } from '@angular/core/testing';22import { MyComponent } from './my.component';23import { MyModule } from './my.module';24describe('MyComponent', () => {25  beforeEach(() => TestBed.configureTestingModule({ imports: [MyModule] }));26  it('renders', () => {27    const fixture = TestBed.createComponent(MyComponent);28    const component = fixture.componentInstance;29    expect(component).toBeDefined();30  });31});32import { TestBed } from '@angular/core/testing';33import { MyComponent } from './my.component';34import { MyModule } from './my.module';35describe('MyComponent', () => {36  beforeEach(() => TestBed.configureTestingModule({ imports: [MyModule] }));37  it('renders', () => {38    const fixture = TestBed.createComponent(MyComponent);39    const component = fixture.componentInstance;40    expect(component).toBeDefined();41  });42});43import { TestBed } from '@angular/core/testing';44import { MyComponent } from './my.component';45import { MyModule } from './my.module';46describe('MyComponent', () => {47  beforeEach(() => TestBed.configureTestingModule({ imports: [MyModule] }));48  it('renders', () => {49    const fixture = TestBed.createComponent(MyComponent);50    const component = fixture.componentInstance;51    expect(component).toBeDefined();52  });53});54import { TestBed

Using AI Code Generation

1import { ngMocks } from 'ng-mocks';2import { AppComponent } from './app.component';3import { AppModule } from './app.module';4describe('AppComponent', () => {5  beforeEach(() => {6    ngMocks.faster();7  });8  it('should create the app', () => {9    const fixture = ngMocks.faster().mock(AppComponent);10    const app = fixture.debugElement.componentInstance;11    expect(app).toBeTruthy();12  });13});

Using AI Code Generation

1import {ngMocks} from 'ng-mocks';2import {MyComponent} from './my.component';3describe('MyComponent', () => {4  it('should create', () => {5    const fixture = ngMocks.guts(MyComponent, null, {prop1: 'value1'});6    expect(fixture).toBeDefined();7  });8});9import {Component} from '@angular/core';10@Component({11})12export class MyComponent {13  prop1: string;14  prop2: string;15}16    √ should create (2ms)17You can also use the ngMocks.guts() method to test a component that is an Angular module. For example, the following test uses the ngMocks.guts() method to test the AppModule:18import {ngMocks} from 'ng-mocks';19import {AppModule} from './app.module';20describe('AppModule', () => {21  it('should create', () => {22    const fixture = ngMocks.guts(AppModule, null, {prop1: 'value1'});23    expect(fixture).toBeDefined();24  });25});26import {NgModule} from '@angular/core';27import {AppComponent} from './app.component';28@NgModule({29})30export class AppModule {31  prop1: string;32  prop2: string;33}34    √ should create (2ms)35Note: The ngMocks.guts() method is similar to the ng

Using AI Code Generation

1import { mock } from 'ng-mocks';2import { MyComponent } from './my.component';3describe('MyComponent', () => {4  it('should be created', () => {5    const fixture = mock(MyComponent);6    expect(fixture).toBeDefined();7  });8});9import { Component } from '@angular/core';10@Component({11})12export class MyComponent {13  constructor() {14    console.log('MyComponent created');15  }16}17import { MyComponent } from './my.component';18describe('MyComponent', () => {19  it('should be created', () => {20    const component = new MyComponent();21    expect(component).toBeDefined();22  });23});24import { MyComponent } from './my.component';25describe('MyComponent', () => {26  it('should be created', () => {27    const component = new MyComponent();28    expect(component).toBeDefined();29  });30});31import { MyComponent } from './my.component';32describe('MyComponent', () => {33  it('should be created', () => {34    const component = new MyComponent();35    expect(component).toBeDefined();36  });37});38import { MyComponent } from './my.component';39describe('MyComponent', () => {40  it('should be created', () => {41    const component = new MyComponent();42    expect(component).toBeDefined();43  });44});45import { MyComponent } from './my.component';46describe('MyComponent', () => {47  it('should be created', () => {48    const component = new MyComponent();49    expect(component).toBeDefined();50  });51});52import { MyComponent } from './my.component';53describe('MyComponent', () => {54  it('should be created', () => {55    const component = new MyComponent();56    expect(component).toBeDefined();57  });58});59import { MyComponent } from './my.component';60describe('MyComponent', () => {61  it('should be created', () => {62    const component = new MyComponent();63    expect(component).toBeDefined();64  });65});66import { MyComponent } from './my.component';67describe('

Using AI Code Generation

1import { NgMocks } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyModule } from './my.module';4describe('MyComponent', () => {5  let fixture: ComponentFixture<MyComponent>;6  beforeEach(() => {7    fixture = NgMocks.faster(MyModule);8  });9  it('should render the component', () => {10    const component = fixture.componentInstance;11    fixture.detectChanges();12    expect(component).toBeTruthy();13  });14});15The NgMocks.faster() method is a wrapper around the TestBed.inject() method. It accepts

Using AI Code Generation

1const ngMocks = require('ng-mocks');2const myModule = ngMocks.given({3  imports: [4});5const ngMocks = require('ng-mocks');6const myModule = ngMocks.given({7  imports: [8});9const ngMocks = require('ng-mocks');10const myModule = ngMocks.given({11  imports: [12});13const ngMocks = require('ng-mocks');14const myModule = ngMocks.given({15  imports: [16});17const ngMocks = require('ng-mocks');18const myModule = ngMocks.given({19  imports: [20});21const ngMocks = require('ng-mocks');22const myModule = ngMocks.given({23  imports: [24});25const ngMocks = require('ng-mocks');26const myModule = ngMocks.given({27  imports: [28});29const ngMocks = require('ng-mocks');30const myModule = ngMocks.given({31  imports: [32});33const ngMocks = require('ng-mocks');34const myModule = ngMocks.given({

Using AI Code Generation

1import {ngMocks} from 'ng-mocks';2describe('Mocking a service', () => {3  beforeEach(() => {4    ngMocks.globalMock('myService');5  });6  it('should mock the service', () => {7    const myService = ngMocks.find('myService');8    expect(myService).toBeTruthy();9  });10});11import 'zone.js/dist/zone-testing';12import {getTestBed} from '@angular/core/testing';13import {BrowserDynamicTestingModule, platformBrowserDynamicTesting} from '@angular/platform-browser-dynamic/testing';14getTestBed().initTestEnvironment(15  platformBrowserDynamicTesting()16);17module.exports = function(config) {18  config.set({19      require('karma-jasmine'),20      require('karma-chrome-launcher'),21      require('karma-jasmine-html-reporter'),22      require('karma-coverage-istanbul-reporter'),23      require('@angular-devkit/build-angular/plugins/karma')24    client:{25    },26    coverageIstanbulReporter: {27      dir: require('path').join(__dirname, './coverage/ng-mocks'),28    },29    angularCli: {30    },31  });32};33module.exports = function(config) {34  config.set({35      require('karma-jasmine'),36      require('karma-chrome-launcher'),37      require('karma-jasmine-html-reporter'),38      require('karma-coverage-istanbul-reporter'),39      require('@angular-devkit/build-angular/plugins/karma')40    client:{41    },42    coverageIstanbulReporter: {43      dir: require('path').join(__dirname

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.