Ian Hickson 3252701753 Make it possible to run tests live on a device (#3936)
This makes it possible to substitute 'flutter run' for 'flutter test'
and actually watch a test run on a device.

For any test that depends on flutter_test:

1. Remove any import of 'package:test/test.dart'.

2. Replace `testWidgets('...', (WidgetTester tester) {`
      with `testWidgets('...', (WidgetTester tester) async {`

3. Add an "await" in front of calls to any of the following:
    * tap()
    * tapAt()
    * fling()
    * flingFrom()
    * scroll()
    * scrollAt()
    * pump()
    * pumpWidget()

4. Replace any calls to `tester.flushMicrotasks()` with calls to
   `await tester.idle()`.

There's a guarding API that you can use, if you have particularly
complicated tests, to get better error messages. Search for
TestAsyncUtils.
2016-05-16 12:53:13 -07:00

336 lines
9.9 KiB
Dart

// Copyright 2015 The Chromium 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:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';
void main() {
testWidgets('Table widget - control test', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAAAAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('EEE'), new Text('F')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
RenderBox boxA = tester.renderObject(find.text('AAAAAA'));
RenderBox boxD = tester.renderObject(find.text('D'));
RenderBox boxG = tester.renderObject(find.text('G'));
RenderBox boxB = tester.renderObject(find.text('B'));
expect(boxA.size, equals(boxD.size));
expect(boxA.size, equals(boxG.size));
expect(boxA.size, equals(boxB.size));
});
testWidgets('Table widget - changing table dimensions', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('A'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('E'), new Text('F')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('I')
]
),
]
)
);
RenderBox boxA1 = tester.renderObject(find.text('A'));
RenderBox boxG1 = tester.renderObject(find.text('G'));
expect(boxA1, isNotNull);
expect(boxG1, isNotNull);
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('a'), new Text('b'), new Text('c'), new Text('d')
]
),
new TableRow(
children: <Widget>[
new Text('e'), new Text('f'), new Text('g'), new Text('h')
]
),
]
)
);
RenderBox boxA2 = tester.renderObject(find.text('a'));
RenderBox boxG2 = tester.renderObject(find.text('g'));
expect(boxA2, isNotNull);
expect(boxG2, isNotNull);
expect(boxA1, equals(boxA2));
expect(boxG1, isNot(equals(boxG2)));
});
testWidgets('Table widget - repump test', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAAAAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('EEE'), new Text('F')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('E'), new Text('FFFFFF')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
RenderBox boxA = tester.renderObject(find.text('AAA'));
RenderBox boxD = tester.renderObject(find.text('D'));
RenderBox boxG = tester.renderObject(find.text('G'));
RenderBox boxB = tester.renderObject(find.text('B'));
expect(boxA.size, equals(boxD.size));
expect(boxA.size, equals(boxG.size));
expect(boxA.size, equals(boxB.size));
});
testWidgets('Table widget - intrinsic sizing test', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
defaultColumnWidth: const IntrinsicColumnWidth(),
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('E'), new Text('FFFFFF')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
RenderBox boxA = tester.renderObject(find.text('AAA'));
RenderBox boxD = tester.renderObject(find.text('D'));
RenderBox boxG = tester.renderObject(find.text('G'));
RenderBox boxB = tester.renderObject(find.text('B'));
expect(boxA.size, equals(boxD.size));
expect(boxA.size, equals(boxG.size));
expect(boxA.size.width, greaterThan(boxB.size.width));
expect(boxA.size.height, equals(boxB.size.height));
});
testWidgets('Table widget - intrinsic sizing test, resizing', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
defaultColumnWidth: const IntrinsicColumnWidth(),
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAAAAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('EEE'), new Text('F')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
await tester.pumpWidget(
new Table(
defaultColumnWidth: const IntrinsicColumnWidth(),
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('A'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('EEE'), new Text('F')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
RenderBox boxA = tester.renderObject(find.text('A'));
RenderBox boxD = tester.renderObject(find.text('D'));
RenderBox boxG = tester.renderObject(find.text('G'));
RenderBox boxB = tester.renderObject(find.text('B'));
expect(boxA.size, equals(boxD.size));
expect(boxA.size, equals(boxG.size));
expect(boxA.size.width, lessThan(boxB.size.width));
expect(boxA.size.height, equals(boxB.size.height));
});
testWidgets('Table widget - intrinsic sizing test, changing column widths', (WidgetTester tester) async {
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('E'), new Text('FFFFFF')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
await tester.pumpWidget(
new Table(
defaultColumnWidth: const IntrinsicColumnWidth(),
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('AAA'), new Text('B'), new Text('C')
]
),
new TableRow(
children: <Widget>[
new Text('D'), new Text('E'), new Text('FFFFFF')
]
),
new TableRow(
children: <Widget>[
new Text('G'), new Text('H'), new Text('III')
]
),
]
)
);
RenderBox boxA = tester.renderObject(find.text('AAA'));
RenderBox boxD = tester.renderObject(find.text('D'));
RenderBox boxG = tester.renderObject(find.text('G'));
RenderBox boxB = tester.renderObject(find.text('B'));
expect(boxA.size, equals(boxD.size));
expect(boxA.size, equals(boxG.size));
expect(boxA.size.width, greaterThan(boxB.size.width));
expect(boxA.size.height, equals(boxB.size.height));
});
testWidgets('Table widget - moving test', (WidgetTester tester) async {
List<BuildContext> contexts = <BuildContext>[];
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
key: new ValueKey<int>(1),
children: <Widget>[
new StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
contexts.add(context);
return new Text('A');
}
)
]
),
new TableRow(
children: <Widget>[
new Text('b')
]
),
]
)
);
await tester.pumpWidget(
new Table(
children: <TableRow>[
new TableRow(
children: <Widget>[
new Text('b')
]
),
new TableRow(
key: new ValueKey<int>(1),
children: <Widget>[
new StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
contexts.add(context);
return new Text('A');
}
)
]
),
]
)
);
expect(contexts.length, equals(2));
expect(contexts[0], equals(contexts[1]));
});
// TODO(ianh): Test handling of TableCell object
}