fix(a19): correct detection of standalone flag #10306 #10583

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

@@ -1,3 +1,5 @@
+import { VERSION } from '@angular/core';
+
 export default {
   flags: ['cacheModule', 'cacheComponent', 'cacheDirective', 'cacheProvider', 'correctModuleExports'],
   mockRenderCacheSize: 25,
@@ -56,6 +58,7 @@ export default {
   onMockBuilderMissingDependency: 'throw',
   onMockInstanceRestoreNeed: 'warn',
   onTestBedFlushNeed: 'warn',
+  defaultStandalone: Number.parseInt(VERSION.major, 10) >= 19,
 
   dependencies: [
     'declarations',

libs/ng-mocks/src/lib/common/func.is-standalone.ts

@@ -1,3 +1,4 @@
+import ngMocksUniverse from '../common/ng-mocks-universe';
 import collectDeclarations from '../resolve/collect-declarations';
 
 import { getNgType } from './func.get-ng-type';
@@ -7,9 +8,9 @@ import { getNgType } from './func.get-ng-type';
  */
 export function isStandalone(declaration: any): boolean {
   const type = getNgType(declaration);
-  if (!type || type === 'Injectable') {
+  if (!type || type === 'Injectable' || type === 'NgModule') {
     return false;
   }
 
-  return collectDeclarations(declaration)[type].standalone === true;
+  return collectDeclarations(declaration)[type].standalone ?? ngMocksUniverse.global.get('flags').defaultStandalone;
 }

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

@@ -62,6 +62,7 @@ ngMocksUniverse.global.set('flags', {
   onMockInstanceRestoreNeed: coreConfig.onMockInstanceRestoreNeed,
   // @deprecated and will be changed in A13 to 'throw'
   onTestBedFlushNeed: coreConfig.onTestBedFlushNeed,
+  defaultStandalone: coreConfig.defaultStandalone,
 });
 
 ngMocksUniverse.getOverrides = globalMap('overrides');

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

@@ -39,7 +39,12 @@ import mockHelperRender from './render/mock-helper.render';
 import mockHelperFindTemplateRef from './template-ref/mock-helper.find-template-ref';
 import mockHelperFindTemplateRefs from './template-ref/mock-helper.find-template-refs';
 
-const flagNames = ['onMockBuilderMissingDependency', 'onMockInstanceRestoreNeed', 'onTestBedFlushNeed'] as const;
+const flagNames = [
+  'onMockBuilderMissingDependency',
+  'onMockInstanceRestoreNeed',
+  'onTestBedFlushNeed',
+  'defaultStandalone',
+] as const;
 
 export default {
   autoSpy: mockHelperAutoSpy,
@@ -50,6 +55,7 @@ export default {
     onMockBuilderMissingDependency?: 'throw' | 'warn' | 'i-know-but-disable' | null;
     onMockInstanceRestoreNeed?: 'throw' | 'warn' | 'i-know-but-disable' | null;
     onTestBedFlushNeed?: 'throw' | 'warn' | 'i-know-but-disable' | null;
+    defaultStandalone?: boolean | null;
   }) => {
     const flags = ngMocksUniverse.global.get('flags');
     for (const flag of flagNames) {

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

@@ -1050,5 +1050,6 @@ export const ngMocks: {
     onMockBuilderMissingDependency?: 'throw' | 'warn' | 'i-know-but-disable' | null;
     onMockInstanceRestoreNeed?: 'throw' | 'warn' | 'i-know-but-disable' | null;
     onTestBedFlushNeed?: 'throw' | 'warn' | 'i-know-but-disable' | null;
+    defaultStandalone?: boolean | null;
   }): void;
 } = mockHelperObject;

libs/ng-mocks/src/lib/mock-render/func.create-wrapper.ts

@@ -140,6 +140,7 @@ export default (
     selector: 'mock-render',
     template: mockTemplate,
     viewProviders: flags.viewProviders,
+    standalone: false,
   };
 
   ctor = generateWrapperComponent({ ...meta, bindings, options });

tests/issue-10306/test.spec.ts

@@ -0,0 +1,27 @@
+import { Component } from '@angular/core';
+
+import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';
+
+@Component({
+  selector: 'target-10306',
+  template: 'real',
+})
+class TargetComponent {}
+
+// @see https://github.com/help-me-mom/ng-mocks/issues/10306
+// Angular 19 treats missing standalone property as true by default.
+// It caused issues in how MockRender generates a wrapper component and other mocks.
+// This fix respects new behavior and sets standalone flag accordingly.
+describe('issue-10306', () => {
+  describe('MockRender', () => {
+    ngMocks.throwOnConsole();
+
+    beforeEach(() => MockBuilder(null, TargetComponent));
+
+    it('does not throw forgot to flush TestBed', () => {
+      expect(() => MockRender(TargetComponent)).not.toThrowError(
+        /Forgot to flush TestBed/,
+      );
+    });
+  });
+});