patrol

patrol_finders is a streamlined, high-level API on top of flutter_test.

It provides a new custom finder system to make Flutter widget tests more concise and understandable, and writing them – faster and more fun.

Installation

$ dart pub add patrol_finders --dev

Documentation

Read our docs to learn more.

Custom finders

import 'package:example/main.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:patrol/patrol.dart';

void main() {
  patrolTest(
    'logs in successfully',
    ($) async {
      await $.pumpWidgetAndSettle(const MyApp());

      await $(#emailInput).enterText('user@leancode.co');
      await $(#passwordInput).enterText('ny4ncat');

      // Finds all widgets with text 'Log in' which are descendants of widgets with key
      // box1, which are descendants of a Scaffold widget and tap on the first one.
      await $(Scaffold).$(#box1).$('Log in').tap();

      // Finds all Scrollables which have Text descendant
      $(Scrollable).containing(Text);

      // Finds all Scrollables which have a Button descendant which has a Text descendant
      $(Scrollable).containing($(Button).containing(Text));

      // Finds all Scrollables which have a Button descendant and a Text descendant
      $(Scrollable).containing(Button).containing(Text);
    },
  );
}