104 lines
3.2 KiB
Dart
104 lines
3.2 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_test/flutter_test.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/widgets.dart';
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import 'package:test/test.dart';
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void main() {
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test('AnimatedContainer control test', () {
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testWidgets((WidgetTester tester) {
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GlobalKey key = new GlobalKey();
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BoxDecoration decorationA = new BoxDecoration(
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backgroundColor: new Color(0xFF00FF00)
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);
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BoxDecoration decorationB = new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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);
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BoxDecoration actualDecoration;
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tester.pumpWidget(
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new AnimatedContainer(
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key: key,
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duration: const Duration(milliseconds: 200),
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decoration: decorationA
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)
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);
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RenderDecoratedBox box = key.currentState.context.findRenderObject();
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actualDecoration = box.decoration;
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expect(actualDecoration.backgroundColor, equals(decorationA.backgroundColor));
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tester.pumpWidget(
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new AnimatedContainer(
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key: key,
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duration: const Duration(milliseconds: 200),
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decoration: decorationB
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)
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);
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expect(key.currentState.context.findRenderObject(), equals(box));
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actualDecoration = box.decoration;
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expect(actualDecoration.backgroundColor, equals(decorationA.backgroundColor));
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tester.pump(const Duration(seconds: 1));
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actualDecoration = box.decoration;
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expect(actualDecoration.backgroundColor, equals(decorationB.backgroundColor));
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});
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});
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test('AnimatedContainer overanimate test', () {
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testWidgets((WidgetTester tester) {
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tester.pumpWidget(
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new AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF00FF00)
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)
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)
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);
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expect(tester.binding.transientCallbackCount, 0);
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tester.pump(new Duration(seconds: 1));
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expect(tester.binding.transientCallbackCount, 0);
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tester.pumpWidget(
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new AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF00FF00)
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)
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)
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);
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expect(tester.binding.transientCallbackCount, 0);
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tester.pump(new Duration(seconds: 1));
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expect(tester.binding.transientCallbackCount, 0);
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tester.pumpWidget(
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new AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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)
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)
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);
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expect(tester.binding.transientCallbackCount, 1); // this is the only time an animation should have started!
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tester.pump(new Duration(seconds: 1));
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expect(tester.binding.transientCallbackCount, 0);
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tester.pumpWidget(
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new AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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)
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)
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);
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expect(tester.binding.transientCallbackCount, 0);
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});
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});
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}
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