Skip to content

Commit 5c70143

Browse files
deepikahrdeepikahr
authored
Merge pull request #67 from deepikahr/carousel_testing
carousel, items carousel and sticky header testing completed
2 parents 7345edf + 32a3b71 commit 5c70143

File tree

6 files changed

+628
-97
lines changed

6 files changed

+628
-97
lines changed

‎lib/components/carousel/gf_carousel.dart‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
44
class GFCarousel extends StatefulWidget {
55
/// Creates slide show of Images and [Widget] with animation for sliding.
66
const GFCarousel({
7+
Key key,
78
@required this.items,
89
this.pagerSize,
910
this.passiveIndicator,
@@ -24,7 +25,8 @@ class GFCarousel extends StatefulWidget {
2425
this.onPageChanged,
2526
this.scrollPhysics,
2627
this.scrollDirection = Axis.horizontal,
27-
});
28+
}) : assert(items != null),
29+
super(key: key);
2830

2931
/// The pagination dots size can be defined using [double].
3032
final double pagerSize;

‎lib/components/carousel/gf_items_carousel.dart‎

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -27,13 +27,15 @@ class GFItemsCarousel extends StatefulWidget {
2727
/// Shows multiple items on one slide, items number depends on rowCount.
2828
const GFItemsCarousel({
2929
Key key,
30-
this.rowCount,
31-
this.children,
30+
@required this.rowCount,
31+
@required this.children,
3232
this.onSlideStart,
3333
this.onSlide,
3434
this.onSlideEnd,
3535
this.itemHeight = 200,
36-
}) : super(key: key);
36+
}) : assert(children != null),
37+
assert(rowCount != null),
38+
super(key: key);
3739

3840
/// Count of visible cells
3941
final int rowCount;

‎lib/components/sticky_header/gf_sticky_header.dart‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,8 @@ class GFStickyHeader extends MultiChildRenderObjectWidget {
1616
this.callback,
1717
this.stickyContentPosition = GFPosition.start})
1818
: assert(direction != null),
19+
assert(stickyContent != null),
20+
assert(content != null),
1921
super(
2022
key: key,
2123
children: stickyContentPosition == GFPosition.start &&

‎test/carousel_test.dart‎

Lines changed: 178 additions & 93 deletions
Original file line numberDiff line numberDiff line change
@@ -1,93 +1,178 @@
1-
// import 'package:flutter/material.dart';
2-
// import 'package:flutter_test/flutter_test.dart';
3-
// import 'package:getwidget/getwidget.dart';
4-
5-
// void main() {
6-
// final Widget childWidget = Container(
7-
// width: 11,
8-
// height: 22,
9-
// );
10-
// const duration = Duration(milliseconds: 1000);
11-
//
12-
// const List<String> imageList = [
13-
// 'https://cdn.pixabay.com/photo/2017/12/03/18/04/christmas-balls-2995437_960_720.jpg',
14-
// 'https://cdn.pixabay.com/photo/2017/12/13/00/23/christmas-3015776_960_720.jpg',
15-
// 'https://cdn.pixabay.com/photo/2019/12/19/10/55/christmas-market-4705877_960_720.jpg',
16-
// 'https://cdn.pixabay.com/photo/2019/12/20/00/03/road-4707345_960_720.jpg',
17-
// 'https://cdn.pixabay.com/photo/2019/12/22/04/18/x-mas-4711785__340.jpg',
18-
// 'https://cdn.pixabay.com/photo/2016/11/22/07/09/spruce-1848543__340.jpg'
19-
// ];
20-
//
21-
// testWidgets('GF Carousel basic', (tester) async {
22-
// const GFCarousel carousel = GFCarousel(
23-
// autoPlayInterval: duration,
24-
// );
25-
// await tester.pumpWidget(Container(child: childWidget));
26-
// expect(find.byWidget(childWidget), findsOneWidget);
27-
// await tester.pump(duration);
28-
// });
29-
30-
// testWidgets('GFCarousel Test', (tester) async {
31-
// await provideMockedNetworkImages(() async {
32-
// await tester.pumpWidget(
33-
// MaterialApp(
34-
// home: Material(
35-
// child: GFItemsCarousel(
36-
// rowCount: 3,
37-
// children: imageList.map(
38-
// (url) {
39-
// return Container(
40-
// // margin: EdgeInsets.all(5.0),
41-
// child: ClipRRect(
42-
// // borderRadius: BorderRadius.all(Radius.circular(5.0)),
43-
// child: Image.network(url),
44-
// ),
45-
// );
46-
// },
47-
// ).toList(),
48-
// ),
49-
// ),
50-
// ),
51-
// );
52-
// // debugDefaultTargetPlatformOverride = null;
53-
// });
54-
// });
55-
56-
// testWidgets('GF Carousel image test', (WidgetTester tester) async {
57-
// await provideMockedNetworkImages(() async {
58-
// /// Now we can pump NetworkImages without crashing our tests. Yay!
59-
// await tester.pumpWidget(
60-
// MaterialApp(
61-
// home: Image.network(
62-
// 'https://cdn.pixabay.com/photo/2017/12/03/18/04/christmas-balls-2995437_960_720.jpg'),
63-
// ),
64-
// );
65-
//
66-
// /// No crashes.
67-
// });
68-
// });
69-
// }
70-
//
71-
// class TestApp extends StatefulWidget {
72-
// const TestApp(this.carousel);
73-
//
74-
// final GFCarousel carousel;
75-
//
76-
// @override
77-
// _TestAppState createState() => _TestAppState();
78-
// }
79-
//
80-
// class _TestAppState extends State<TestApp> {
81-
// @override
82-
// Widget build(BuildContext context) => MaterialApp(
83-
// home: Scaffold(
84-
// body: Column(
85-
// children: [
86-
// Expanded(
87-
// child: widget.carousel,
88-
// )
89-
// ],
90-
// ),
91-
// ),
92-
// );
93-
// }
1+
import 'package:flutter/material.dart';
2+
import 'package:flutter_test/flutter_test.dart';
3+
import 'package:getwidget/getwidget.dart';
4+
5+
class StateMarker extends StatefulWidget {
6+
const StateMarker({Key key, this.child}) : super(key: key);
7+
final Widget child;
8+
@override
9+
StateMarkerState createState() => StateMarkerState();
10+
}
11+
12+
class StateMarkerState extends State<StateMarker> {
13+
String marker;
14+
@override
15+
Widget build(BuildContext context) {
16+
if (widget.child != null) {
17+
return widget.child;
18+
}
19+
return Container();
20+
}
21+
}
22+
23+
void main() {
24+
final Key carouselKey = UniqueKey();
25+
final List<String> textList = <String>[
26+
'AAAAAA',
27+
'BBBBBB',
28+
'CCCCCC',
29+
'DDDDDD',
30+
'EEEEEE'
31+
];
32+
final List<Widget> itemList = [
33+
Text(textList[0]),
34+
Text(textList[1]),
35+
Text(textList[2]),
36+
Text(textList[3]),
37+
Text(textList[4])
38+
];
39+
40+
testWidgets('GFCarousel without items list', (tester) async {
41+
// `GFCarousel.items` null
42+
expect(
43+
() => GFCarousel(
44+
items: null,
45+
),
46+
throwsAssertionError,
47+
);
48+
});
49+
50+
testWidgets('GFCarousel can be constructed', (tester) async {
51+
String value = textList[0];
52+
int changedIndex;
53+
54+
final GFCarousel carousel = GFCarousel(
55+
key: carouselKey,
56+
items: itemList.map((text) => StateMarker(child: text)).toList(),
57+
onPageChanged: (index) {
58+
changedIndex = index;
59+
print('inr $index $changedIndex');
60+
},
61+
);
62+
63+
StateMarkerState findStateMarkerState(String name) =>
64+
tester.state(find.widgetWithText(StateMarker, name));
65+
66+
final TestApp app = TestApp(carousel);
67+
await tester.pumpWidget(app);
68+
69+
// find carousel by key
70+
expect(find.byKey(carouselKey), findsOneWidget);
71+
// find the 'AAAAAA' text in carousel
72+
expect(find.text('AAAAAA'), findsOneWidget);
73+
74+
TestGesture gesture =
75+
await tester.startGesture(tester.getCenter(find.text('AAAAAA')));
76+
await gesture.moveBy(const Offset(-600, 0));
77+
await tester.pump();
78+
expect(value, equals(textList[0]));
79+
findStateMarkerState(textList[1]).marker = 'marked';
80+
await gesture.up();
81+
await tester.pump();
82+
await tester.pump(const Duration(seconds: 1));
83+
value = textList[changedIndex];
84+
expect(value, equals(textList[1]));
85+
await tester.pumpWidget(app);
86+
expect(findStateMarkerState(textList[1]).marker, equals('marked'));
87+
88+
// slide on to the third slide.
89+
gesture =
90+
await tester.startGesture(tester.getCenter(find.text(textList[1])));
91+
await gesture.moveBy(const Offset(-600, 0));
92+
await gesture.up();
93+
await tester.pump();
94+
expect(findStateMarkerState(textList[1]).marker, equals('marked'));
95+
await tester.pump(const Duration(seconds: 1));
96+
value = textList[changedIndex];
97+
expect(value, equals(textList[2]));
98+
await tester.pumpWidget(app);
99+
expect(find.text(textList[2]), findsOneWidget);
100+
// slide back to the second slide.
101+
gesture =
102+
await tester.startGesture(tester.getCenter(find.text(textList[2])));
103+
await gesture.moveBy(const Offset(600, 0));
104+
await tester.pump();
105+
final StateMarkerState markerState = findStateMarkerState(textList[1]);
106+
markerState.marker = 'marked';
107+
await gesture.up();
108+
await tester.pump();
109+
await tester.pump(const Duration(seconds: 1));
110+
value = textList[changedIndex];
111+
expect(value, equals(textList[1]));
112+
await tester.pumpWidget(app);
113+
expect(findStateMarkerState(textList[1]).marker, equals('marked'));
114+
});
115+
116+
testWidgets('GFCarousel can be constructed with properties', (tester) async {
117+
final GFCarousel carousel = GFCarousel(
118+
key: carouselKey,
119+
initialPage: 1,
120+
items: itemList.map((text) => text).toList(),
121+
height: 333,
122+
autoPlay: true,
123+
enlargeMainPage: true,
124+
pagination: true,
125+
pagerSize: 16,
126+
activeIndicator: Colors.tealAccent,
127+
passiveIndicator: Colors.teal,
128+
viewportFraction: 1.0,
129+
aspectRatio: 2,
130+
autoPlayInterval: const Duration(seconds: 6),
131+
autoPlayAnimationDuration: const Duration(milliseconds: 1600),
132+
autoPlayCurve: Curves.fastLinearToSlowEaseIn,
133+
);
134+
135+
final TestApp app = TestApp(carousel);
136+
await tester.pumpWidget(app);
137+
138+
expect(app.carousel.items, itemList);
139+
expect(app.carousel.initialPage, 1);
140+
expect(app.carousel.height, 333);
141+
expect(app.carousel.autoPlay, isTrue);
142+
expect(app.carousel.enlargeMainPage, isTrue);
143+
expect(app.carousel.reverse, isFalse);
144+
expect(app.carousel.enableInfiniteScroll, isTrue);
145+
expect(app.carousel.pagination, isTrue);
146+
expect(app.carousel.pagerSize, 16);
147+
expect(app.carousel.activeIndicator, Colors.tealAccent);
148+
expect(app.carousel.passiveIndicator, Colors.teal);
149+
expect(app.carousel.viewportFraction, 1);
150+
expect(app.carousel.aspectRatio, 2);
151+
expect(app.carousel.autoPlayInterval, const Duration(seconds: 6));
152+
expect(app.carousel.autoPlayAnimationDuration,
153+
const Duration(milliseconds: 1600));
154+
expect(app.carousel.autoPlayCurve, Curves.fastLinearToSlowEaseIn);
155+
});
156+
}
157+
158+
class TestApp extends StatefulWidget {
159+
const TestApp(this.carousel);
160+
161+
final GFCarousel carousel;
162+
163+
@override
164+
_TestAppState createState() => _TestAppState();
165+
}
166+
167+
class _TestAppState extends State<TestApp> {
168+
@override
169+
Widget build(BuildContext context) => MaterialApp(
170+
home: Scaffold(
171+
body: Column(
172+
children: [
173+
widget.carousel,
174+
],
175+
),
176+
),
177+
);
178+
}

0 commit comments

Comments
 (0)