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deepikahrdeepikahr
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Merge pull request #204 from deepikahr/master
test cases for loader component
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‎test/loader_test.dart

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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:getwidget/getwidget.dart';
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void main() {
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final childWidget = Container(
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width: 111,
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height: 222,
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);
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final iconOne = Icon(Icons.directions_bike_sharp);
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final iconTwo = Icon(Icons.directions_car);
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final iconThree = Icon(Icons.directions_bus);
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final duration = Duration(milliseconds: 1000);
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final firstColor = Colors.teal;
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final secondColor = Colors.tealAccent;
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final thirdColor = Colors.tealAccent.shade400;
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final stroke = 4.0;
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debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
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// testWidgets('Asserts.', (tester) async {
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// expect(
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// () => GFLoader(
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//
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// ),
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// throwsAssertionError,
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// );
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//
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// expect(
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// () => GFLoader(
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//
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// ),
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// throwsAssertionError,
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// );
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// });
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testWidgets('GF Loader can be constructed', (tester) async {
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final GFLoader loader = GFLoader(
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loaderColorOne: firstColor,
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loaderColorTwo: secondColor,
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duration: duration,
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type: GFLoaderType.ios,
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loaderIconOne : iconOne,
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// androidLoaderColor : Colors.amber,
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loaderstrokeWidth: stroke,
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size: GFSize.MEDIUM,
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child : childWidget
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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await tester.pumpWidget(Container(child: childWidget));
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expect(find.byWidget(childWidget), findsOneWidget);
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await tester.pump(duration);
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expect(app.loader.child, childWidget);
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expect(app.loader.loaderIconOne, iconOne);
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expect(app.loader.loaderColorOne, firstColor);
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expect(app.loader.loaderstrokeWidth, stroke);
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expect(app.loader.size, GFSize.MEDIUM);
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debugDefaultTargetPlatformOverride = null;
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});
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testWidgets('Basic GF Loader can be constructed', (tester) async {
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final GFLoader loader = GFLoader(
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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});
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testWidgets('GF Loader with icons can be constructed', (tester) async {
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final customType = GFLoaderType.custom;
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final GFLoader loader = GFLoader(
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type: customType,
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duration: duration,
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loaderIconOne : iconOne,
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loaderIconTwo: iconTwo,
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loaderIconThree: iconThree,
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loaderstrokeWidth: stroke,
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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await tester.pump(duration);
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expect(app.loader.type, customType);
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expect(app.loader.loaderIconOne, iconOne);
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expect(app.loader.loaderIconTwo, iconTwo);
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expect(app.loader.loaderIconThree, iconThree);
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expect(app.loader.loaderstrokeWidth, stroke);
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});
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// testWidgets('Asserts.', (tester) async {
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// // when type is null
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//
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// expect(() => GFLoader(
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// type: null,
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// loaderIconOne : iconOne,
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// loaderIconTwo: iconTwo,
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// loaderIconThree: iconThree,
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// ),
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// throwsAssertionError,
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// );
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// });
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testWidgets('GF Loader with square type can be constructed', (tester) async {
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final customType = GFLoaderType.square;
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final GFLoader loader = GFLoader(
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type: customType,
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duration: duration,
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loaderColorOne: firstColor,
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loaderColorTwo: secondColor,
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loaderColorThree: thirdColor,
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loaderstrokeWidth: stroke,
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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await tester.pump(duration);
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expect(app.loader.type, customType);
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expect(app.loader.loaderColorOne, firstColor);
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expect(app.loader.loaderColorTwo, secondColor);
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expect(app.loader.loaderColorThree, thirdColor);
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expect(app.loader.loaderstrokeWidth, stroke);
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});
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testWidgets('GF Loader with round type can be constructed', (tester) async {
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final customType = GFLoaderType.circle;
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final GFLoader loader = GFLoader(
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type: customType,
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duration: duration,
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loaderColorOne: firstColor,
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loaderColorTwo: secondColor,
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loaderColorThree: thirdColor,
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loaderstrokeWidth: stroke,
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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await tester.pump(duration);
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expect(app.loader.type, customType);
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expect(app.loader.loaderColorOne, firstColor);
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expect(app.loader.loaderColorTwo, secondColor);
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expect(app.loader.loaderColorThree, thirdColor);
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expect(app.loader.loaderstrokeWidth, stroke);
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});
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testWidgets('GF Loader with android type loader can be constructed', (tester) async {
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final customType = GFLoaderType.android;
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final color = AlwaysStoppedAnimation<Color>(Colors.green);
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final GFLoader loader = GFLoader(
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type: customType,
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androidLoaderColor : color
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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expect(app.loader.type, customType);
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expect(app.loader.androidLoaderColor, color);
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});
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// testWidgets('Asserts.', (tester) async {
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// // when type is null
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//
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// // expect(() => GFLoader(
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// // type: null,
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// // loaderIconOne : iconOne,
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// // loaderIconTwo: iconTwo,
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// // loaderIconThree: iconThree,
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// // ),
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// // throwsAssertionError,
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// //
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// // );
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//
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// final GFLoader loader = GFLoader(
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// type: null,
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// loaderIconOne : iconOne,
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// loaderIconTwo: iconTwo,
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// loaderIconThree: iconThree,
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// );
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//
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// final TestApp app = TestApp(loader);
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//
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// await tester.pumpWidget(app);
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//
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// expect(
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// tester.takeException(),
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// isA<FlutterError>().having(
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// (error) => error.message,
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// 'message',
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// 'Type should be custom for icons loader to display',
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// ),
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// );
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// });
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testWidgets('GF Loader with custom loader can be constructed using child', (tester) async {
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final customType = GFLoaderType.custom;
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final GFLoader loader = GFLoader(
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type: customType,
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child : childWidget
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);
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final TestApp app = TestApp(loader);
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await tester.pumpWidget(app);
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await tester.pumpWidget(Container(child: childWidget));
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expect(find.byWidget(childWidget), findsOneWidget);
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await tester.pump(duration);
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expect(app.loader.child, childWidget);
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expect(app.loader.type, customType);
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});
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}
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class TestApp extends StatefulWidget {
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final GFLoader loader;
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TestApp(this.loader);
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@override
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_TestAppState createState() => _TestAppState();
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}
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class _TestAppState extends State<TestApp> {
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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body: Column(
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children: [
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widget.loader,
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],
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),
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),
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);
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}
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}

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