bug(mat-form-field): Async validators can't be tested with MatFormFieldHarness

[Totati]

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

When I try to test an async validator in a mat-form-file, the error never shows up and my test fails.

Reproduction

StackBlitz link
Steps to reproduce:

1. Run the test.

Expected Behavior

It should succeed by calling tick(1)

Actual Behavior

I have to call MatInput#ngDoCheck or MatInput#updateErrorState manually, and it really feels weird.

Environment

Angular CLI: 18.0.2
Node: 18.20.3
Package Manager: yarn 1.22.19
OS: linux x64

Angular: 18.0.1
... animations, common, compiler, compiler-cli, core, forms
... localize, platform-browser, platform-browser-dynamic, router

Package Version

@angular-devkit/architect 0.1800.2
@angular-devkit/build-angular 18.0.2
@angular-devkit/core 18.0.2
@angular-devkit/schematics 18.0.2
@angular/cdk 18.1.4
@angular/cli 18.0.2
@angular/material 18.1.4
@angular/material-experimental 18.1.4
@angular/material-moment-adapter 18.1.4
@schematics/angular 18.0.2
rxjs 7.4.0
typescript 5.4.5
zone.js 0.14.6