feat(a16): supporting required inputs help-me-mom#5350

e2e/a16/package.json

@@ -19,22 +19,22 @@
     "ng-mocks": "*"
   },
   "dependencies": {
-    "@angular/animations": "16.0.0-next.4",
-    "@angular/common": "16.0.0-next.4",
-    "@angular/compiler": "16.0.0-next.4",
-    "@angular/core": "16.0.0-next.4",
-    "@angular/forms": "16.0.0-next.4",
-    "@angular/platform-browser": "16.0.0-next.4",
-    "@angular/platform-browser-dynamic": "16.0.0-next.4",
-    "@angular/router": "16.0.0-next.4",
+    "@angular/animations": "16.0.0-rc.1",
+    "@angular/common": "16.0.0-rc.1",
+    "@angular/compiler": "16.0.0-rc.1",
+    "@angular/core": "16.0.0-rc.1",
+    "@angular/forms": "16.0.0-rc.1",
+    "@angular/platform-browser": "16.0.0-rc.1",
+    "@angular/platform-browser-dynamic": "16.0.0-rc.1",
+    "@angular/router": "16.0.0-rc.1",
     "rxjs": "7.8.0",
     "tslib": "2.5.0",
     "zone.js": "0.13.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "16.0.0-next.6",
-    "@angular/cli": "16.0.0-next.6",
-    "@angular/compiler-cli": "16.0.0-next.4",
+    "@angular-devkit/build-angular": "16.0.0-rc.0",
+    "@angular/cli": "16.0.0-rc.0",
+    "@angular/compiler-cli": "16.0.0-rc.1",
     "@types/jasmine": "4.3.1",
     "@types/jest": "29.5.0",
     "jasmine-core": "4.5.0",
@@ -48,7 +48,7 @@
     "ng-packagr": "16.0.0-rc.0",
     "puppeteer": "19.9.0",
     "ts-node": "10.9.1",
-    "typescript": "4.9.5"
+    "typescript": "5.0.4"
   },
   "engines": {
     "npm": "9.6.4"

libs/ng-mocks/src/lib/common/core.types.ts

@@ -38,6 +38,21 @@ export type AnyType<T> = Type<T> | AbstractType<T>;
  */
 export type AnyDeclaration<T> = AnyType<T> | InjectionToken<T> | string;
 
+/**
+ * Normalized Input / Output type.
+ * It should be A16 structure.
+ *
+ * @internal
+ */
+export type DirectiveIoParsed = { name: string; alias?: string; required?: boolean };
+
+/**
+ * Possible Input / Output type.
+ *
+ * @internal
+ */
+export type DirectiveIo = string | DirectiveIoParsed;
+
 /**
  * DebugNodeSelector describes supported types of selectors
  * to search elements and instances in fixtures.

libs/ng-mocks/src/lib/common/decorate.inputs.ts

@@ -1,21 +1,23 @@
 import { Input } from '@angular/core';
 
-import { AnyType } from './core.types';
+import { AnyType, DirectiveIo } from './core.types';
+import funcDirectiveIoBuild from './func.directive-io-build';
+import funcDirectiveIoParse from './func.directive-io-parse';
 
 // Looks like an A9 bug, that queries from @Component are not processed.
-// Also we have to pass prototype, not the class.
+// Also, we have to pass prototype, not the class.
 // The same issue happens with outputs, but time to time
 // (when I restart tests with refreshing browser manually).
 // https://github.com/help-me-mom/ng-mocks/issues/109
-export default (cls: AnyType<any>, inputs?: string[], exclude?: string[]) => {
+export default (cls: AnyType<any>, inputs?: Array<DirectiveIo>, exclude?: string[]) => {
   // istanbul ignore else
   if (inputs) {
     for (const input of inputs) {
-      const [key, alias] = input.split(': ');
-      if (exclude && exclude.indexOf(key) !== -1) {
+      const { name, alias, required } = funcDirectiveIoParse(input);
+      if (exclude && exclude.indexOf(name) !== -1) {
         continue;
       }
-      Input(alias)(cls.prototype, key);
+      Input(funcDirectiveIoBuild({ name, alias, required }, true) as never)(cls.prototype, name);
     }
   }
 };

libs/ng-mocks/src/lib/common/decorate.outputs.ts

@@ -1,18 +1,20 @@
 import { Output } from '@angular/core';
 
-import { AnyType } from './core.types';
+import { AnyType, DirectiveIo } from './core.types';
+import funcDirectiveIoBuild from './func.directive-io-build';
+import funcDirectiveIoParse from './func.directive-io-parse';
 
 // Looks like an A9 bug, that queries from @Component are not processed.
-// Also we have to pass prototype, not the class.
+// Also, we have to pass prototype, not the class.
 // The same issue happens with outputs, but time to time
 // (when I restart tests with refreshing browser manually).
 // https://github.com/help-me-mom/ng-mocks/issues/109
-export default (cls: AnyType<any>, outputs?: string[]) => {
+export default (cls: AnyType<any>, outputs?: Array<DirectiveIo>) => {
   // istanbul ignore else
   if (outputs) {
     for (const output of outputs) {
-      const [key, alias] = output.split(': ');
-      Output(alias)(cls.prototype, key);
+      const { name, alias, required } = funcDirectiveIoParse(output);
+      Output(funcDirectiveIoBuild({ name, alias, required }, true) as never)(cls.prototype, name);
     }
   }
 };

libs/ng-mocks/src/lib/common/func.directive-io-build.ts

@@ -0,0 +1,12 @@
+import { DirectiveIo, DirectiveIoParsed } from './core.types';
+
+export default function ({ name, alias, required }: DirectiveIoParsed, skipName = false): DirectiveIo {
+  if (required) {
+    return { name, alias, required };
+  }
+  if (!alias || name === alias) {
+    return skipName ? '' : name;
+  }
+
+  return skipName ? alias : `${name}:${alias}`;
+}

libs/ng-mocks/src/lib/common/func.directive-io-parse.ts

@@ -0,0 +1,15 @@
+import { DirectiveIo, DirectiveIoParsed } from './core.types';
+
+export default function (param: DirectiveIo): DirectiveIoParsed {
+  if (typeof param === 'string') {
+    const [name, alias] = param.split(':').map(v => v.trim());
+
+    if (name === alias || !alias) {
+      return { name };
+    }
+
+    return { name, alias };
+  }
+
+  return param;
+}

libs/ng-mocks/src/lib/common/mock.ts

@@ -8,7 +8,8 @@ import helperMockService from '../mock-service/helper.mock-service';
 import coreDefineProperty from './core.define-property';
 import coreForm from './core.form';
 import { mapValues } from './core.helpers';
-import { AnyType } from './core.types';
+import { AnyType, DirectiveIo } from './core.types';
+import funcDirectiveIoParse from './func.directive-io-parse';
 import funcIsMock from './func.is-mock';
 import { MockControlValueAccessorProxy } from './mock-control-value-accessor-proxy';
 import ngMocksUniverse from './ng-mocks-universe';
@@ -66,7 +67,7 @@ const applyNgValueAccessor = (instance: any, ngControl: any) => {
 const applyOutputs = (instance: MockConfig & Record<keyof any, any>) => {
   const mockOutputs = [];
   for (const output of instance.__ngMocksConfig.outputs || []) {
-    mockOutputs.push(output.split(':')[0]);
+    mockOutputs.push(funcDirectiveIoParse(output).name);
   }
 
   for (const output of mockOutputs) {
@@ -113,7 +114,7 @@ export type ngMocksMockConfig = {
   init?: (instance: any) => void;
   isControlValueAccessor?: boolean;
   isValidator?: boolean;
-  outputs?: string[];
+  outputs?: Array<DirectiveIo>;
   queryScanKeys?: string[];
   setControlValueAccessor?: boolean;
   transform?: PipeTransform['transform'];

libs/ng-mocks/src/lib/mock-builder/promise/handle-entry-components.ts

@@ -44,6 +44,6 @@ export default (ngModule: NgMeta): void => {
     // but we still would like to patch resolveComponentFactory in order to provide mocks.
     // ɵmod is added only if Ivy has been enabled.
     entryComponents: (IvyModule as any).ɵmod ? [] : /* istanbul ignore next */ entryComponents,
-  })(entryModule);
+  } as never)(entryModule);
   ngModule.imports.push(entryModule);
 };

libs/ng-mocks/src/lib/mock-component/mock-component.spec.simple-component.component.fixtures.ts

@@ -9,7 +9,7 @@ export class BaseSimpleComponent {
 }
 
 @Component({
-  exportAs: 'seeimple',
+  exportAs: 'simple',
   selector: 'simple-component',
   template: 'some template',
 })

libs/ng-mocks/src/lib/mock-component/mock-component.spec.ts

@@ -46,7 +46,7 @@ import { MockedComponent } from './types';
     </simple-component>
     <simple-component
       [someInput]="'hi again'"
-      #f="seeimple"
+      #f="simple"
     ></simple-component>
     <empty-component></empty-component>
     <custom-form-control
@@ -96,7 +96,7 @@ describe('MockComponent', () => {
     await TestBed.configureTestingModule({
       declarations: [
         ExampleContainerComponent,
-        MockComponents(
+        ...MockComponents(
           EmptyComponent,
           GetterSetterComponent,
           SimpleComponent,

libs/ng-mocks/src/lib/mock-helper/crawl/crawl-by-attribute-value.ts

@@ -1,3 +1,4 @@
+import funcDirectiveIoParse from '../../common/func.directive-io-parse';
 import { MockedDebugNode } from '../../mock-render/types';
 
 import funcGetPublicProviderKeys from './func.get-public-provider-keys';
@@ -7,11 +8,11 @@ const detectInClassic = (node: MockedDebugNode, attribute: string, value: any):
   for (const key of funcGetPublicProviderKeys(node)) {
     const [inputs, expectedAttributes, nodeIndex] = funcParseInputsAndRequiresAttributes(node, key);
     for (const input of inputs) {
-      const [prop, alias] = input.split(': ');
-      if (attribute !== (alias || prop) || expectedAttributes.indexOf(prop) === -1) {
+      const { name, alias } = funcDirectiveIoParse(input);
+      if (attribute !== (alias || name) || expectedAttributes.indexOf(name) === -1) {
         continue;
       }
-      if (value === (node.injector as any).view.nodes[nodeIndex].instance[prop]) {
+      if (value === (node.injector as any).view.nodes[nodeIndex].instance[name]) {
         return true;
       }
     }

libs/ng-mocks/src/lib/mock-helper/crawl/detect-selectors-from-node.ts

@@ -1,3 +1,4 @@
+import funcDirectiveIoParse from '../../common/func.directive-io-parse';
 import { MockedDebugNode } from '../../mock-render/types';
 import funcParseProviderTokensDirectives from '../func.parse-provider-tokens-directives';
 
@@ -23,9 +24,9 @@ const collectAttributesClassic = (node: MockedDebugNode): string[] => {
   for (const key of funcGetPublicProviderKeys(node)) {
     const [inputs, expectedAttributes] = funcParseInputsAndRequiresAttributes(node, key);
     for (const input of inputs) {
-      const [prop, alias] = input.split(': ');
-      const attr = alias || prop;
-      if (expectedAttributes.indexOf(prop) !== -1 && result.indexOf(attr) === -1) {
+      const { name, alias } = funcDirectiveIoParse(input);
+      const attr = alias || name;
+      if (expectedAttributes.indexOf(name) !== -1 && result.indexOf(attr) === -1) {
         result.push(attr);
       }
     }

libs/ng-mocks/src/lib/mock-helper/crawl/func.parse-inputs-and-requires-attributes.ts

@@ -1,7 +1,8 @@
+import { DirectiveIo } from '../../common/core.types';
 import { MockedDebugNode } from '../../mock-render/types';
 import funcParseProviderTokensDirectives from '../func.parse-provider-tokens-directives';
 
-export default (node: MockedDebugNode, key: string): [string[], string[], number] => {
+export default (node: MockedDebugNode, key: string): [Array<DirectiveIo>, string[], number] => {
   const config = (node.injector as any).elDef.element.publicProviders[key];
   const token = config.provider.value;
   if (!token) {

libs/ng-mocks/src/lib/mock-helper/func.get-from-node-scan.ts

@@ -37,7 +37,7 @@ const detectGatherFlag = (gather: boolean, el: DebugNode | null, node: any): boo
   return false;
 };
 
-const isNotObject = (node: any): boolean => !node || typeof node !== 'object';
+const isNotObject = <T>(node: T): boolean => !node || typeof node !== 'object';
 
 const shouldBeScanned = (scanned: any[], node: any): boolean => scanned.indexOf(node) === -1 && Array.isArray(node);
 
@@ -51,7 +51,7 @@ const scan = <T>(
   }: {
     el: DebugNode | null;
     nodes: any[];
-    normalize: (item: any) => any;
+    normalize: (item: T) => T;
     proto: AnyType<T>;
     result: T[];
   },
@@ -72,7 +72,7 @@ const scan = <T>(
       continue;
     }
 
-    if (shouldBeScanned(scanned, node)) {
+    if (shouldBeScanned(scanned, node) && Array.isArray(node)) {
       scan({ result, el, nodes: node, normalize, proto }, gather, scanned);
     }
 

libs/ng-mocks/src/lib/mock-helper/mock-helper.attributes.ts

@@ -1,3 +1,5 @@
+import { DirectiveIo } from '../common/core.types';
+import funcDirectiveIoParse from '../common/func.directive-io-parse';
 import { MockedDebugElement } from '../mock-render/types';
 
 import mockHelperFind from './find/mock-helper.find';
@@ -13,11 +15,11 @@ const parseArgs = (args: any[]): [MockedDebugElement | null | undefined, string,
   args.length === 3 ? args[2] : defaultNotFoundValue,
 ];
 
-const attrMatches = (attribute: string, selector: string): string | undefined => {
-  const [prop, alias = ''] = attribute.split(':', 2).map(v => v.trim());
+const attrMatches = (attribute: DirectiveIo, selector: string): string | undefined => {
+  const { name, alias = '' } = funcDirectiveIoParse(attribute);
 
-  if ((!alias && prop === selector) || (!!alias && alias === selector)) {
-    return prop;
+  if ((!alias && name === selector) || (!!alias && alias === selector)) {
+    return name;
   }
 
   return undefined;

libs/ng-mocks/src/lib/mock-render/func.generate-template.ts

@@ -1,4 +1,6 @@
 import coreReflectPipeResolve from '../common/core.reflect.pipe-resolve';
+import { DirectiveIo } from '../common/core.types';
+import funcDirectiveIoParse from '../common/func.directive-io-parse';
 import { isNgDef } from '../common/func.is-ng-def';
 
 const generateTemplateAttrWrap = (prop: string, type: 'i' | 'o') => (type === 'i' ? `[${prop}]` : `(${prop})`);
@@ -11,7 +13,7 @@ const generateTemplateAttrWithParams = (prop: string, type: 'i' | 'o'): string =
   return tpl;
 };
 
-const generateTemplateAttr = (bindings: null | undefined | any[], attr: any, type: 'i' | 'o') => {
+const generateTemplateAttr = (bindings: null | undefined | any[], attr: Array<DirectiveIo>, type: 'i' | 'o') => {
   // unprovided params for inputs should render empty placeholders
   if (!bindings && type === 'o') {
     return '';
@@ -20,9 +22,9 @@ const generateTemplateAttr = (bindings: null | undefined | any[], attr: any, typ
   let mockTemplate = '';
   const keys = bindings ?? attr;
   for (const definition of attr) {
-    const [property, alias] = definition.split(': ');
-    mockTemplate +=
-      keys.indexOf(alias || property) === -1 ? '' : generateTemplateAttrWithParams(alias || property, type);
+    const { name, alias } = funcDirectiveIoParse(definition);
+
+    mockTemplate += keys.indexOf(alias || name) === -1 ? '' : generateTemplateAttrWithParams(alias || name, type);
   }
 
   return mockTemplate;

libs/ng-mocks/src/lib/mock/decorate-declaration.ts

@@ -1,7 +1,7 @@
 import { Component, Directive, NgModule, ViewChild } from '@angular/core';
 
 import CoreDefStack from '../common/core.def-stack';
-import { AnyType } from '../common/core.types';
+import { AnyType, DirectiveIo } from '../common/core.types';
 import decorateInputs from '../common/decorate.inputs';
 import decorateMock from '../common/decorate.mock';
 import decorateOutputs from '../common/decorate.outputs';
@@ -17,8 +17,8 @@ import toExistingProvider from './to-existing-provider';
 const buildConfig = (
   source: AnyType<any>,
   meta: {
-    inputs?: string[];
-    outputs?: string[];
+    inputs?: Array<DirectiveIo>;
+    outputs?: Array<DirectiveIo>;
     providers?: NgModule['providers'];
     queries?: Record<string, ViewChild>;
   },