251 lines
8.2 KiB
Dart
251 lines
8.2 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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void main() {
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testWidgets('AnimatedPositioned.fromRect control test', (WidgetTester tester) async {
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final AnimatedPositioned positioned = new AnimatedPositioned.fromRect(
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rect: new Rect.fromLTWH(7.0, 5.0, 12.0, 16.0),
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duration: const Duration(milliseconds: 200),
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);
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expect(positioned.left, equals(7.0));
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expect(positioned.top, equals(5.0));
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expect(positioned.width, equals(12.0));
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expect(positioned.height, equals(16.0));
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expect(positioned, hasOneLineDescription);
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});
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testWidgets('AnimatedPositioned - basics', (WidgetTester tester) async {
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final GlobalKey key = new GlobalKey();
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RenderBox box;
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 50.0,
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top: 30.0,
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width: 70.0,
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height: 110.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 37.0,
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top: 31.0,
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width: 59.0,
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height: 71.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 - (50.0 - 37.0) / 2.0 + (70.0 - (70.0 - 59.0) / 2.0) / 2.0,
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30.0 + (31.0 - 30.0) / 2.0 + (110.0 - (110.0 - 71.0) / 2.0) / 2.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(37.0 + 59.0 / 2.0, 31.0 + 71.0 / 2.0)));
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expect(box, hasAGoodToStringDeep);
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expect(
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box.toStringDeep(),
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equalsIgnoringHashCodes(
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'RenderLimitedBox#00000\n'
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' │ creator: LimitedBox ← Container-[GlobalKey#00000] ← Positioned ←\n'
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' │ AnimatedPositioned ← Stack ← [root]\n'
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' │ parentData: top=31.0; left=37.0; width=59.0; height=71.0;\n'
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' │ offset=Offset(37.0, 31.0) (can use size)\n'
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' │ constraints: BoxConstraints(w=59.0, h=71.0)\n'
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' │ size: Size(59.0, 71.0)\n'
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' │ maxWidth: 0.0\n'
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' │ maxHeight: 0.0\n'
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' │\n'
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' └─child: RenderConstrainedBox#00000\n'
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' creator: ConstrainedBox ← LimitedBox ←\n'
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' Container-[GlobalKey#00000] ← Positioned ← AnimatedPositioned ←\n'
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' Stack ← [root]\n'
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' parentData: <none> (can use size)\n'
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' constraints: BoxConstraints(w=59.0, h=71.0)\n'
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' size: Size(59.0, 71.0)\n'
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' additionalConstraints: BoxConstraints(biggest)\n',
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),
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);
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});
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testWidgets('AnimatedPositioned - interrupted animation', (WidgetTester tester) async {
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final GlobalKey key = new GlobalKey();
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RenderBox box;
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 0.0,
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top: 0.0,
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width: 100.0,
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height: 100.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 100.0,
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top: 100.0,
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width: 100.0,
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height: 100.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 150.0,
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top: 150.0,
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width: 100.0,
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height: 100.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(150.0, 150.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(200.0, 200.0)));
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});
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testWidgets('AnimatedPositioned - switching variables', (WidgetTester tester) async {
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final GlobalKey key = new GlobalKey();
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RenderBox box;
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 0.0,
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top: 0.0,
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width: 100.0,
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height: 100.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[
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new AnimatedPositioned(
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child: new Container(key: key),
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left: 0.0,
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top: 100.0,
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right: 100.0, // 700.0 from the left
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height: 100.0,
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duration: const Duration(seconds: 2)
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)
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]
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)
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);
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 50.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 100.0)));
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await tester.pump(const Duration(seconds: 1));
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box = key.currentContext.findRenderObject();
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expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 150.0)));
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});
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}
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