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How to use parsePropDecoratorsParserHostListener method in ng-mocks

Best JavaScript code snippet using ng-mocks

collect-declarations.ts

Source:collect-declarations.ts

1import { ÉµReflectionCapabilities as ReflectionCapabilities } from '@angular/core';2import coreDefineProperty from '../common/core.define-property';3import { AnyDeclaration } from '../common/core.types';4interface Declaration {5  host: Record<string, string | undefined>;6  hostBindings: Array<[string, string?, ...any[]]>;7  hostListeners: Array<[string, string?, ...any[]]>;8  attributes: string[];9  inputs: string[];10  outputs: string[];11  propDecorators: Record<string, any[]>;12  queries: Record<string, any>;13  decorators: Array<'Injectable' | 'Pipe' | 'Directive' | 'Component' | 'NgModule'>;14  [key: string]: any;15}16const pushDecorator = (decorators: string[], decorator: string): void => {17  const deleteIndex = decorators.indexOf(decorator);18  if (deleteIndex !== -1) {19    decorators.splice(deleteIndex, 1);20  }21  if (22    decorator === 'Injectable' ||23    decorator === 'Pipe' ||24    decorator === 'Directive' ||25    decorator === 'Component' ||26    decorator === 'NgModule'27  ) {28    decorators.push(decorator);29  }30};31const getAllKeys = <T extends Record<keyof any, any>>(instance: T): Array<keyof T> => {32  const props: string[] = [];33  for (const key of Object.keys(instance)) {34    props.push(key);35  }36  return props as never;37};38const createDeclarations = (parent: Partial<Declaration>): Declaration => ({39  host: parent.host ? { ...parent.host } : {},40  hostBindings: parent.hostBindings ? [...parent.hostBindings] : [],41  hostListeners: parent.hostListeners ? [...parent.hostListeners] : [],42  attributes: parent.attributes ? [...parent.attributes] : [],43  inputs: parent.inputs ? [...parent.inputs] : [],44  outputs: parent.outputs ? [...parent.outputs] : [],45  propDecorators: parent.propDecorators ? { ...parent.propDecorators } : {},46  queries: parent.queries ? { ...parent.queries } : {},47  decorators: parent.decorators ? [...parent.decorators] : [],48});49const parseParameters = (50  def: {51    __parameters__?: Array<null | Array<52      | {53          attributeName: string;54          ngMetadataName: 'Attribute';55        }56      | {57          token: AnyDeclaration<any>;58          ngMetadataName: 'Inject';59        }60      | {61          ngMetadataName: 'Optional';62        }63    >>;64  },65  declaration: Declaration,66): void => {67  if (Object.prototype.hasOwnProperty.call(def, '__parameters__') && def.__parameters__) {68    for (const decorators of def.__parameters__) {69      for (const decorator of decorators || []) {70        if (71          decorator.ngMetadataName === 'Attribute' &&72          declaration.attributes.indexOf(decorator.attributeName) === -173        ) {74          declaration.attributes.push(decorator.attributeName);75        }76      }77    }78  }79};80const parseAnnotations = (81  def: {82    __annotations__?: Array<{83      ngMetadataName?: string;84    }>;85  },86  declaration: Declaration,87): void => {88  if (Object.prototype.hasOwnProperty.call(def, '__annotations__') && def.__annotations__) {89    for (const annotation of def.__annotations__) {90      const ngMetadataName = annotation?.ngMetadataName;91      if (!ngMetadataName) {92        continue;93      }94      declaration[ngMetadataName] = { ...annotation, attributes: declaration.attributes };95      pushDecorator(declaration.decorators, ngMetadataName);96    }97  }98};99const parseDecorators = (100  def: {101    decorators?: Array<{102      args?: [any];103      type?: {104        prototype?: {105          ngMetadataName?: string;106        };107      };108    }>;109  },110  declaration: Declaration,111): void => {112  if (Object.prototype.hasOwnProperty.call(def, 'decorators') && def.decorators) {113    for (const decorator of def.decorators) {114      const ngMetadataName = decorator?.type?.prototype?.ngMetadataName;115      if (!ngMetadataName) {116        continue;117      }118      declaration[ngMetadataName] = decorator.args ? { ...decorator.args[0] } : {};119      pushDecorator(declaration.decorators, ngMetadataName);120    }121  }122};123const parsePropDecoratorsParserFactoryProp =124  (key: 'inputs' | 'outputs') =>125  (126    _: string,127    prop: string,128    decorator: {129      args?: [string];130    },131    declaration: Declaration,132  ): void => {133    const value = prop + (decorator.args?.[0] ? `: ${decorator.args[0]}` : '');134    if (declaration[key].indexOf(value) === -1) {135      declaration[key].unshift(value);136    }137  };138const parsePropDecoratorsParserInput = parsePropDecoratorsParserFactoryProp('inputs');139const parsePropDecoratorsParserOutput = parsePropDecoratorsParserFactoryProp('outputs');140const parsePropDecoratorsParserFactoryQuery =141  (isViewQuery: boolean) =>142  (143    ngMetadataName: string,144    prop: string,145    decorator: {146      args: [string] | [string, any];147    },148    declaration: Declaration,149  ): void => {150    if (!declaration.queries[prop]) {151      declaration.queries[prop] = {152        isViewQuery,153        ngMetadataName,154        selector: decorator.args[0],155        ...decorator.args[1],156      };157    }158  };159const parsePropDecoratorsParserContent = parsePropDecoratorsParserFactoryQuery(false);160const parsePropDecoratorsParserView = parsePropDecoratorsParserFactoryQuery(true);161const parsePropDecoratorsParserHostBinding = (162  _: string,163  prop: string,164  decorator: {165    args?: [string] | [string, any[]];166  },167  declaration: Declaration,168): void => {169  const key = `[${decorator.args?.[0] || prop}]`;170  if (!declaration.host[key]) {171    declaration.host[key] = prop;172  }173  declaration.hostBindings.push([prop, ...(decorator.args || [])]);174};175const parsePropDecoratorsParserHostListener = (176  _: string,177  prop: string,178  decorator: {179    args?: any[];180  },181  declaration: Declaration,182): void => {183  const key = `(${decorator.args?.[0] || prop})`;184  if (!declaration.host[key]) {185    declaration.host[key] = `${prop}($event)`;186  }187  declaration.hostListeners.push([prop, ...(decorator.args || [])]);188};189const parsePropDecoratorsMap: any = {190  ContentChild: parsePropDecoratorsParserContent,191  ContentChildren: parsePropDecoratorsParserContent,192  HostBinding: parsePropDecoratorsParserHostBinding,193  HostListener: parsePropDecoratorsParserHostListener,194  Input: parsePropDecoratorsParserInput,195  Output: parsePropDecoratorsParserOutput,196  ViewChild: parsePropDecoratorsParserView,197  ViewChildren: parsePropDecoratorsParserView,198};199const parsePropDecorators = (200  def: {201    propDecorators?: Record<202      string,203      Array<{204        args: any;205        type?: {206          prototype?: {207            ngMetadataName?: string;208          };209        };210      }>211    >;212  },213  declaration: Declaration,214): void => {215  if (Object.prototype.hasOwnProperty.call(def, 'propDecorators') && def.propDecorators) {216    for (const prop of getAllKeys(def.propDecorators)) {217      declaration.propDecorators[prop] = [...(declaration.propDecorators[prop] || []), ...def.propDecorators[prop]];218      for (const decorator of def.propDecorators[prop]) {219        const ngMetadataName = decorator?.type?.prototype?.ngMetadataName;220        if (!ngMetadataName) {221          continue;222        }223        parsePropDecoratorsMap[ngMetadataName]?.(ngMetadataName, prop, decorator, declaration);224      }225    }226  }227};228const parsePropMetadataParserFactoryProp =229  (key: 'inputs' | 'outputs') =>230  (231    _: string,232    prop: string,233    decorator: {234      bindingPropertyName?: string;235    },236    declaration: Declaration,237  ): void => {238    const value = prop + (decorator.bindingPropertyName ? `: ${decorator.bindingPropertyName}` : '');239    if (declaration[key].indexOf(value) === -1) {240      declaration[key].unshift(value);241    }242  };243const parsePropMetadataParserInput = parsePropMetadataParserFactoryProp('inputs');244const parsePropMetadataParserOutput = parsePropMetadataParserFactoryProp('outputs');245const parsePropMetadataParserFactoryQueryChild =246  (isViewQuery: boolean) =>247  (248    ngMetadataName: string,249    prop: string,250    decorator: {251      read?: any;252      selector: string;253      static?: boolean;254    },255    declaration: Declaration,256  ): void => {257    if (!declaration.queries[prop]) {258      declaration.queries[prop] = {259        isViewQuery,260        ngMetadataName,261        selector: decorator.selector,262        ...(decorator.read !== undefined ? { read: decorator.read } : {}),263        ...(decorator.static !== undefined ? { static: decorator.static } : {}),264      };265    }266  };267const parsePropMetadataParserContentChild = parsePropMetadataParserFactoryQueryChild(false);268const parsePropMetadataParserViewChild = parsePropMetadataParserFactoryQueryChild(true);269const parsePropMetadataParserFactoryQueryChildren =270  (isViewQuery: boolean) =>271  (272    ngMetadataName: string,273    prop: string,274    decorator: {275      descendants?: any;276      emitDistinctChangesOnly?: boolean;277      read?: any;278      selector: string;279    },280    declaration: Declaration,281  ): void => {282    if (!declaration.queries[prop]) {283      declaration.queries[prop] = {284        isViewQuery,285        ngMetadataName,286        selector: decorator.selector,287        ...(decorator.descendants !== undefined ? { descendants: decorator.descendants } : {}),288        ...(decorator.emitDistinctChangesOnly !== undefined289          ? { emitDistinctChangesOnly: decorator.emitDistinctChangesOnly }290          : {}),291        ...(decorator.read !== undefined ? { read: decorator.read } : {}),292      };293    }294  };295const parsePropMetadataParserContentChildren = parsePropMetadataParserFactoryQueryChildren(false);296const parsePropMetadataParserViewChildren = parsePropMetadataParserFactoryQueryChildren(true);297const parsePropMetadataParserHostBinding = (298  _: string,299  prop: string,300  decorator: {301    args?: any;302    hostPropertyName?: string;303  },304  declaration: Declaration,305): void => {306  const key = `[${decorator.hostPropertyName || prop}]`;307  if (!declaration.host[key]) {308    declaration.host[key] = prop;309  }310  declaration.hostBindings.push([311    prop,312    decorator.hostPropertyName || prop,313    ...(decorator.args ? [decorator.args] : []),314  ]);315};316const parsePropMetadataParserHostListener = (317  _: string,318  prop: string,319  decorator: {320    args?: any;321    eventName?: string;322  },323  declaration: Declaration,324): void => {325  const key = `(${decorator.eventName || prop})`;326  if (!declaration.host[key]) {327    declaration.host[key] = `${prop}($event)`;328  }329  declaration.hostListeners.push([prop, decorator.eventName || prop, ...(decorator.args ? [decorator.args] : [])]);330};331const parsePropMetadataMap: any = {332  ContentChild: parsePropMetadataParserContentChild,333  ContentChildren: parsePropMetadataParserContentChildren,334  HostBinding: parsePropMetadataParserHostBinding,335  HostListener: parsePropMetadataParserHostListener,336  Input: parsePropMetadataParserInput,337  Output: parsePropMetadataParserOutput,338  ViewChild: parsePropMetadataParserViewChild,339  ViewChildren: parsePropMetadataParserViewChildren,340};341const parsePropMetadata = (342  def: {343    __prop__metadata__?: Record<keyof any, any[]>;344  },345  declaration: Declaration,346): void => {347  if (Object.prototype.hasOwnProperty.call(def, '__prop__metadata__') && def.__prop__metadata__) {348    for (const prop of getAllKeys(def.__prop__metadata__)) {349      const decorators: Array<{350        ngMetadataName?: string;351      }> = def.__prop__metadata__[prop];352      for (const decorator of decorators) {353        const ngMetadataName = decorator?.ngMetadataName;354        if (!ngMetadataName) {355          continue;356        }357        parsePropMetadataMap[ngMetadataName]?.(ngMetadataName, prop, decorator, declaration);358      }359    }360  }361};362const buildDeclaration = (def: any | undefined, declaration: Declaration): void => {363  if (def) {364    def.inputs = def.inputs || [];365    for (const input of declaration.inputs) {366      if (def.inputs.indexOf(input) === -1) {367        def.inputs.push(input);368      }369    }370    def.outputs = def.outputs || [];371    for (const output of declaration.outputs) {372      if (def.outputs.indexOf(output) === -1) {373        def.outputs.push(output);374      }375    }376    def.queries = {377      ...(def.queries || []),378      ...declaration.queries,379    };380    def.hostBindings = declaration.hostBindings;381    def.hostListeners = declaration.hostListeners;382  }383};384const reflectionCapabilities = new ReflectionCapabilities();385const parse = (def: any): any => {386  if (typeof def !== 'function' && typeof def !== 'object') {387    return {};388  }389  if (Object.prototype.hasOwnProperty.call(def, '__ngMocksParsed')) {390    return def.__ngMocksDeclarations;391  }392  const parent = Object.getPrototypeOf(def);393  const parentDeclarations = parent ? parse(parent) : {};394  const declaration = createDeclarations(parentDeclarations);395  coreDefineProperty(def, '__ngMocksParsed', true);396  parseParameters(def, declaration);397  parseAnnotations(def, declaration);398  parseDecorators(def, declaration);399  parsePropDecorators(def, declaration);400  parsePropMetadata(def, declaration);401  buildDeclaration(declaration.Directive, declaration);402  buildDeclaration(declaration.Component, declaration);403  coreDefineProperty(def, '__ngMocksDeclarations', {404    ...parentDeclarations,405    ...declaration,406    parameters: reflectionCapabilities.parameters(def),407  });408  return def.__ngMocksDeclarations;409};...

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2import { parsePropDecoratorsParserHostListener } from 'ng-mocks';3import { parsePropDecoratorsParserHostListener } from 'ng-mocks';4import { parsePropDecoratorsParserHostListener } from 'ng-mocks';5import { parsePropDecoratorsParserHostListener } from 'ng-mocks';6import { parsePropDecoratorsParserHostListener } from 'ng-mocks';7import { parsePropDecoratorsParserHostListener } from 'ng-mocks';8import { parsePropDecoratorsParserHostListener } from 'ng-mocks';9import { parsePropDecoratorsParserHostListener } from 'ng-mocks';10import { parsePropDecoratorsParserHostListener } from 'ng-mocks';11import { parsePropDecoratorsParserHostListener } from 'ng-mocks';12import { parsePropDecoratorsParserHostListener } from 'ng-mocks';13import { parsePropDecoratorsParserHostListener } from 'ng-mocks';14import { parsePropDecoratorsParserHostListener } from 'ng-mocks';15import { parsePropDecoratorsParserHostListener } from 'ng-mocks';16import { parseProp

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2import { Component } from '@angular/core';3import { MockBuilder, MockRender } from 'ng-mocks';4@Component({5  template: '<div (click)="foo()"></div>',6})7class TestComponent {8  public foo() {9    return 'foo';10  }11}12describe('TestComponent', () => {13  beforeEach(() => MockBuilder(TestComponent));14  it('should call foo', () => {15    const fixture = MockRender(TestComponent);16    const component = fixture.point.componentInstance;17    const spy = spyOn(component, 'foo').and.callThrough();18    const div = fixture.point.query(By.css('div'));19    div.nativeElement.click();20    expect(spy).toHaveBeenCalled();21  });22});23import { parsePropDecoratorsParserHostListener } from 'ng-mocks';24import { Component } from '@angular/core';25import { MockBuilder, MockRender } from 'ng-mocks';26@Component({27  template: '<div (click)="foo()"></div>',28})29class TestComponent {30  public foo() {31    return 'foo';32  }33}34describe('TestComponent', () => {35  beforeEach(() => MockBuilder(TestComponent));36  it('should call foo', () => {37    const fixture = MockRender(TestComponent);38    const component = fixture.point.componentInstance;39    const spy = spyOn(component, 'foo').and.callThrough();40    const div = fixture.point.query(By.css('div'));41    div.nativeElement.click();42    expect(spy).toHaveBeenCalled();43  });44});45import { parsePropDecoratorsParserHostListener } from 'ng-mocks';46import { Component } from '@angular/core';47import { MockBuilder, MockRender } from 'ng-mocks';48@Component({49  template: '<div (click)="foo()"></div>',50})51class TestComponent {52  public foo() {53    return 'foo';54  }55}56describe('TestComponent', () => {57  beforeEach(() => MockBuilder(TestComponent));58  it('should call foo', () => {59    const fixture = MockRender(TestComponent);60    const component = fixture.point.componentInstance;

Using AI Code Generation

1import {parsePropDecoratorsParserHostListener} from 'ng-mocks';2describe('HostListener', () => {3  it('should parse HostListener decorator', () => {4    const result = parsePropDecoratorsParserHostListener(5      {6        host: {7          '(click)': 'onClick()',8          '(document:click)': 'onDocumentClick()',9        },10      },11    );12    expect(result).toEqual([13      {14      },15      {16      },17    ]);18  });19});20import {parsePropDecoratorsParserHostBinding} from 'ng-mocks';21describe('HostBinding', () => {22  it('should parse HostBinding decorator', () => {23    const result = parsePropDecoratorsParserHostBinding(24      {25        host: {26        },27      },28    );29    expect(result).toEqual([30      {31      },32    ]);33  });34});35import {parsePropDecoratorsParserHostListener} from 'ng-mocks';36describe('HostListener', () => {37  it('should parse HostListener decorator', () => {38    const result = parsePropDecoratorsParserHostListener(39      {40        host: {41          '(click)': 'onClick()',42          '(document:click)': 'onDocumentClick()',43        },44      },45    );46    expect(result).toEqual([47      {48      },49      {50      },51    ]);52  });53});54import {parsePropDecoratorsParserHostBinding} from 'ng-mocks';55describe('HostBinding', () => {56  it('should parse HostBinding decorator', () => {57    const result = parsePropDecoratorsParserHostBinding(58      {59        host: {

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2const decorator = parsePropDecoratorsParserHostListener('click', 'onClick');3console.log(decorator);4import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';5const decorator = parsePropDecoratorsParserHostBinding('class', 'className');6console.log(decorator);7import { parsePropDecoratorsParserHostListener } from 'ng-mocks';8const decorator = parsePropDecoratorsParserHostListener('click', 'onClick');9console.log(decorator);10import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';11const decorator = parsePropDecoratorsParserHostBinding('class', 'className');12console.log(decorator);13import { parsePropDecoratorsParserHostListener } from 'ng-mocks';14const decorator = parsePropDecoratorsParserHostListener('click', 'onClick');15console.log(decorator);16import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';17const decorator = parsePropDecoratorsParserHostBinding('class', 'className');18console.log(decorator);19import { parsePropDecoratorsParser

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2class TestClass {3  @HostListener('click', ['$event'])4  public handleClick(event: Event): void {5  }6}7const hostListener = parsePropDecoratorsParserHostListener(TestClass, 'handleClick');8import { parsePropDecoratorsParserHostListener } from 'ng-mocks';9class TestClass {10  @HostListener('click', ['$event'])11  public handleClick(event: Event): void {12  }13}14const hostListener = parsePropDecoratorsParserHostListener(TestClass, 'handleClick');15import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';16class TestClass {17  @HostBinding('class')18  public className: string = 'test-class';19}20const hostBinding = parsePropDecoratorsParserHostBinding(TestClass, 'className');21import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';22class TestClass {23  @HostBinding('class')24  public className: string = 'test-class';25}26const hostBinding = parsePropDecoratorsParserHostBinding(TestClass, 'className');27import { parsePropDecoratorsParserHostBinding } from 'ng-mocks';28class TestClass {29  @HostBinding('class')30  public className: string = 'test-class';31}32const hostBinding = parsePropDecoratorsParserHostBinding(TestClass, 'className');33import {

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2const result = parsePropDecoratorsParserHostListener('click', 'onClick()');3import { parsePropDecoratorsParserHostListener } from 'ng-mocks';4const result = parsePropDecoratorsParserHostListener('click', 'onClick($event)');5import { parsePropDecoratorsParserHostListener } from 'ng-mocks';6const result = parsePropDecoratorsParserHostListener('click', 'onClick($event, $any)');7import { parsePropDecoratorsParserHostListener } from 'ng-mocks';8const result = parsePropDecoratorsParserHostListener('click', 'onClick($event, $any)');9import { parsePropDecoratorsParserHostListener } from 'ng-mocks';10const result = parsePropDecoratorsParserHostListener('click', 'onClick($event, $any)');

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2The method parsePropDecoratorsParserHostListener() takes the following parameters:3The method parsePropDecoratorsParserHostListener() returns the following:4The following code snippet shows the usage of the parsePropDecoratorsParserHostListener() method:5import { parsePropDecoratorsParserHostListener } from 'ng-mocks';6The method parsePropDecoratorsParserHostListener() takes the following parameters:7The method parsePropDecoratorsParserHostListener() returns the following:8The following code snippet shows the usage of the parsePropDecoratorsParserHostListener() method:9The method parsePropDecoratorsParserHostListener() takes the following parameters:10The method parsePropDecoratorsParserHostListener() returns the following:11The following code snippet shows the usage of the parsePropDecoratorsParserHostListener() method:12The method parsePropDecoratorsParserHostListener() takes the following parameters:13The method parsePropDecoratorsParserHostListener() returns the following:14The following code snippet shows the usage of the parsePropDecoratorsParserHostListener() method:15The method parsePropDecoratorsParserHostListener() takes the following parameters:16The method parsePropDecoratorsParserHostListener() returns the following:17The following code snippet shows the usage of the parsePropDecoratorsParserHostListener() method:18The method parsePropDecoratorsParserHostListener() takes the following parameters:

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2const hostListener = parsePropDecoratorsParserHostListener(3  '(click)="onClick()"',4);5import { parsePropDecoratorsParserHostListener } from 'ng-mocks';6const hostListener = parsePropDecoratorsParserHostListener(7  '(click)="onClick()"',8);

Using AI Code Generation

1import { parsePropDecoratorsParserHostListener } from 'ng-mocks';2import { HostListener } from '@angular/core';3import { fireEvent } from 'ng-mocks';4export class TestComponent {5  @HostListener('click', ['$event'])6  public onClick(event: MouseEvent): void {7  }8}9describe('TestComponent', () => {10  let fixture: ComponentFixture<TestComponent>;11  let component: TestComponent;12  beforeEach(() => {13    fixture = TestBed.configureTestingModule({14    }).createComponent(TestComponent);15    component = fixture.componentInstance;16  });17  it('should call onClick when click event is fired', () => {18    const spy = spyOn(component, 'onClick');19    const hostListener = parsePropDecoratorsParserHostListener(TestComponent);20    const event = new MouseEvent('click');21    const element = fixture.debugElement.nativeElement;22    fireEvent(element, hostListener.event, event);23    expect(spy).toHaveBeenCalledWith(event);24  });25});

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