lib/quickui/test/quickui_test.dart

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:fidl_fuchsia_ui_remotewidgets/fidl_async.dart';
import 'package:quickui/quickui.dart';
import 'package:test/test.dart';

void main() {
  test('Create UiSpec', () async {
    final ui = TestUi();
    final spec = await ui.getSpec(null);

    final group = spec.groups?.first;
    expect(group?.title, 'Foo');
    expect(group?.values?.length, 0);
  });

  test('Update UiSpec', () async {
    final ui = TestUi();
    Spec spec = await ui.getSpec(null);

    Group? group = spec.groups?.first;
    expect(group?.title, 'Foo');
    expect(group?.values?.length, 0);

    spec = await ui.getSpec(Value.withNumber(NumberValue(
      value: Number.withIntValue(5),
      action: 1,
    )));

    group = spec.groups?.first;
    expect(group?.title, 'Bar');
    expect(group?.values?.length, 1);
    expect(group?.values?.first.$tag, ValueTag.number);
    expect(group?.values?.first.number?.action, 1);
    expect(group?.values?.first.number?.value.intValue, 5);
  });
}

class TestUi extends UiSpec {
  TestUi() : super(_build());

  @override
  void update(Value value) {
    spec = Spec(
      title: '',
      groups: <Group>[
        Group(title: 'Bar', values: [value]),
      ],
    );
  }

  @override
  void dispose() {}

  //ignore: prefer_constructors_over_static_methods
  static Spec _build() {
    return Spec(title: '', groups: <Group>[Group(title: 'Foo', values: [])]);
  }
}