fix: fix: regression autoDetectChanges

Author: timdeschryver

projects/testing-library/src/lib/testing-library.ts

@@ -66,7 +66,16 @@ export async function render<SutType, WrapperType = SutType>(
     defaultImports = [],
   } = { ...globalConfig, ...renderOptions };
 
-  dtlConfigure(domConfig);
+  dtlConfigure({
+    eventWrapper: (cb) => {
+      const result = cb();
+      if (autoDetectChanges) {
+        detectChangesForMountedFixtures();
+      }
+      return result;
+    },
+    ...domConfig,
+  });
 
   TestBed.configureTestingModule({
     declarations: addAutoDeclarations(sut, {
@@ -234,10 +243,6 @@ export async function render<SutType, WrapperType = SutType>(
       fixture.componentInstance.ngOnChanges(changes);
     }
 
-    if (autoDetectChanges) {
-      fixture.autoDetectChanges(true);
-    }
-
     detectChanges = () => {
       if (isAlive) {
         fixture.detectChanges();

projects/testing-library/tests/issues/issue-346.spec.ts

@@ -0,0 +1,17 @@
+import { Component } from '@angular/core';
+import { render } from '../../src/public_api';
+
+test('issue 364 detectChangesOnRender', async () => {
+  @Component({
+    selector: 'atl-fixture',
+    template: `{{ myObj.myProp }}`,
+  })
+  class MyComponent {
+    myObj: any = null;
+  }
+
+  // autoDetectChanges invokes change detection, which makes the test fail
+  await render(MyComponent, {
+    detectChangesOnRender: false,
+  });
+});